From 85ea4e995a75abe061f6fc375ea0481084dddd43 Mon Sep 17 00:00:00 2001
From: schererleander
Date: Tue, 20 Jan 2026 08:34:54 +0100
Subject: initial commit
---
libraries/AsyncTCP/LICENSE | 165 ++
libraries/AsyncTCP/README.md | 8 +
libraries/AsyncTCP/library.properties | 9 +
libraries/AsyncTCP/src/AsyncTCP.cpp | 1357 +++++++++++
libraries/AsyncTCP/src/AsyncTCP.h | 217 ++
libraries/ESP32Servo/AddDoxygenToGHPages.sh | 32 +
libraries/ESP32Servo/README.md | 94 +
libraries/ESP32Servo/doxy.doxyfile | 2428 ++++++++++++++++++++
libraries/ESP32Servo/examples/Knob/Knob.ino | 85 +
.../Multiple-Servo-Example-Arduino.ino | 162 ++
.../ESP32Servo/examples/PWMExample/PWMExample.ino | 36 +
libraries/ESP32Servo/examples/Sweep/Sweep.ino | 82 +
.../examples/ToneExample/ToneExample.ino | 25 +
.../analogWriteExample/analogWriteExample.ino | 87 +
libraries/ESP32Servo/keywords.txt | 26 +
libraries/ESP32Servo/library.properties | 11 +
libraries/ESP32Servo/src/ESP32PWM.cpp | 411 ++++
libraries/ESP32Servo/src/ESP32PWM.h | 150 ++
libraries/ESP32Servo/src/ESP32Servo.cpp | 270 +++
libraries/ESP32Servo/src/ESP32Servo.h | 171 ++
libraries/ESPAsyncTCP/LICENSE.txt | 165 ++
libraries/ESPAsyncTCP/README.md | 25 +
.../examples/ClientServer/Client/Client.ino | 62 +
.../examples/ClientServer/Client/config.h | 23 +
.../examples/ClientServer/Server/Server.ino | 73 +
.../examples/ClientServer/Server/config.h | 23 +
.../ESPAsyncTCP/examples/SyncClient/SyncClient.ino | 54 +
libraries/ESPAsyncTCP/library.properties | 9 +
libraries/ESPAsyncTCP/src/AsyncPrinter.cpp | 214 ++
libraries/ESPAsyncTCP/src/AsyncPrinter.h | 73 +
libraries/ESPAsyncTCP/src/DebugPrintMacros.h | 96 +
libraries/ESPAsyncTCP/src/ESPAsyncTCP.cpp | 1394 +++++++++++
libraries/ESPAsyncTCP/src/ESPAsyncTCP.h | 327 +++
libraries/ESPAsyncTCP/src/ESPAsyncTCPbuffer.cpp | 555 +++++
libraries/ESPAsyncTCP/src/ESPAsyncTCPbuffer.h | 118 +
libraries/ESPAsyncTCP/src/SyncClient.cpp | 414 ++++
libraries/ESPAsyncTCP/src/SyncClient.h | 109 +
libraries/ESPAsyncTCP/src/async_config.h | 38 +
libraries/ESPAsyncTCP/src/tcp_axtls.c | 588 +++++
libraries/ESPAsyncTCP/src/tcp_axtls.h | 98 +
libraries/ESPAsyncTCP/ssl/gen_server_cert.sh | 36 +
libraries/ESPAsyncTCP/ssl/server.cer | Bin 0 -> 587 bytes
libraries/ESPAsyncTCP/ssl/server.key | Bin 0 -> 611 bytes
libraries/ESP_Async_WebServer/CMakeLists.txt | 9 +
libraries/ESP_Async_WebServer/CODE_OF_CONDUCT.md | 129 ++
libraries/ESP_Async_WebServer/LICENSE | 165 ++
libraries/ESP_Async_WebServer/README.md | 141 ++
libraries/ESP_Async_WebServer/data/README.md | 48 +
libraries/ESP_Async_WebServer/docs/logo.png | Bin 0 -> 490217 bytes
libraries/ESP_Async_WebServer/docs/logo.webp | Bin 0 -> 133742 bytes
.../docs/perf-c10-asynctcpsock.png | Bin 0 -> 317493 bytes
libraries/ESP_Async_WebServer/docs/perf-c10.png | Bin 0 -> 302299 bytes
.../AsyncResponseStream/AsyncResponseStream.ino | 47 +
.../ESP_Async_WebServer/examples/Auth/Auth.ino | 157 ++
.../ESP_Async_WebServer/examples/CORS/CORS.ino | 60 +
.../examples/CaptivePortal/CaptivePortal.ino | 60 +
.../examples/CatchAllHandler/CatchAllHandler.ino | 133 ++
.../examples/ChunkResponse/ChunkResponse.ino | 140 ++
.../ChunkRetryResponse/ChunkRetryResponse.ino | 216 ++
.../examples/EndBegin/EndBegin.ino | 49 +
.../examples/Filters/Filters.ino | 136 ++
.../examples/FlashResponse/FlashResponse.ino | 107 +
.../HeaderManipulation/HeaderManipulation.ino | 88 +
.../examples/Headers/Headers.ino | 69 +
.../ESP_Async_WebServer/examples/Json/Json.ino | 90 +
.../examples/Logging/Logging.ino | 49 +
.../examples/MessagePack/MessagePack.ino | 88 +
.../examples/Middleware/Middleware.ino | 82 +
.../ESP_Async_WebServer/examples/Params/Params.ino | 122 +
.../PartitionDownloader/PartitionDownloader.ino | 130 ++
.../examples/PerfTests/PerfTests.ino | 243 ++
.../examples/RateLimit/RateLimit.ino | 64 +
.../examples/Redirect/Redirect.ino | 48 +
.../RequestContinuation/RequestContinuation.ino | 91 +
.../RequestContinuationComplete.ino | 165 ++
.../ResumableDownload/ResumableDownload.ino | 61 +
.../examples/Rewrite/Rewrite.ino | 52 +
.../examples/ServerSentEvents/ServerSentEvents.ino | 105 +
.../ServerSentEvents_PR156.ino | 141 ++
.../examples/ServerState/ServerState.ino | 66 +
.../SkipServerMiddleware/SkipServerMiddleware.ino | 73 +
.../SlowChunkResponse/SlowChunkResponse.ino | 152 ++
.../examples/StaticFile/StaticFile.ino | 144 ++
.../examples/Templates/Templates.ino | 99 +
.../ESP_Async_WebServer/examples/Upload/Upload.ino | 171 ++
.../examples/WebSocket/WebSocket.ino | 115 +
.../examples/WebSocketEasy/WebSocketEasy.ino | 124 +
libraries/ESP_Async_WebServer/idf_component.yml | 37 +
.../idf_component_examples/catchall/CMakeLists.txt | 8 +
.../idf_component_examples/catchall/README.md | 1 +
.../catchall/main/CMakeLists.txt | 2 +
.../catchall/main/idf_component.yml | 6 +
.../idf_component_examples/catchall/main/main.cpp | 125 +
.../catchall/sdkconfig.defaults | 12 +
.../serversentevents/CMakeLists.txt | 8 +
.../serversentevents/README.md | 1 +
.../serversentevents/main/CMakeLists.txt | 2 +
.../serversentevents/main/idf_component.yml | 6 +
.../serversentevents/main/main.cpp | 95 +
.../serversentevents/sdkconfig.defaults | 12 +
.../websocket/CMakeLists.txt | 8 +
.../idf_component_examples/websocket/README.md | 1 +
.../websocket/main/CMakeLists.txt | 2 +
.../websocket/main/idf_component.yml | 6 +
.../idf_component_examples/websocket/main/main.cpp | 102 +
.../websocket/sdkconfig.defaults | 12 +
libraries/ESP_Async_WebServer/library.json | 57 +
libraries/ESP_Async_WebServer/library.properties | 11 +
libraries/ESP_Async_WebServer/partitions-4MB.csv | 7 +
.../IncreaseMaxSockets/platformio.ini | 26 +
.../IncreaseMaxSockets/src/main.cpp | 142 ++
libraries/ESP_Async_WebServer/platformio.ini | 155 ++
.../pre-commit.requirements.txt | 1 +
.../ESP_Async_WebServer/src/AsyncEventSource.cpp | 507 ++++
.../ESP_Async_WebServer/src/AsyncEventSource.h | 320 +++
libraries/ESP_Async_WebServer/src/AsyncJson.cpp | 167 ++
libraries/ESP_Async_WebServer/src/AsyncJson.h | 119 +
.../ESP_Async_WebServer/src/AsyncMessagePack.cpp | 119 +
.../ESP_Async_WebServer/src/AsyncMessagePack.h | 126 +
.../ESP_Async_WebServer/src/AsyncWebHeader.cpp | 32 +
.../src/AsyncWebServerVersion.h | 40 +
.../ESP_Async_WebServer/src/AsyncWebSocket.cpp | 1364 +++++++++++
libraries/ESP_Async_WebServer/src/AsyncWebSocket.h | 499 ++++
.../src/BackPort_SHA1Builder.cpp | 284 +++
.../ESP_Async_WebServer/src/BackPort_SHA1Builder.h | 44 +
libraries/ESP_Async_WebServer/src/ChunkPrint.cpp | 18 +
libraries/ESP_Async_WebServer/src/ChunkPrint.h | 23 +
.../ESP_Async_WebServer/src/ESPAsyncWebServer.h | 1217 ++++++++++
libraries/ESP_Async_WebServer/src/Middleware.cpp | 287 +++
.../ESP_Async_WebServer/src/WebAuthentication.cpp | 247 ++
.../ESP_Async_WebServer/src/WebAuthentication.h | 23 +
libraries/ESP_Async_WebServer/src/WebHandlerImpl.h | 93 +
libraries/ESP_Async_WebServer/src/WebHandlers.cpp | 326 +++
libraries/ESP_Async_WebServer/src/WebRequest.cpp | 1185 ++++++++++
.../ESP_Async_WebServer/src/WebResponseImpl.h | 180 ++
libraries/ESP_Async_WebServer/src/WebResponses.cpp | 859 +++++++
libraries/ESP_Async_WebServer/src/WebServer.cpp | 187 ++
libraries/ESP_Async_WebServer/src/literals.h | 193 ++
138 files changed, 23853 insertions(+)
create mode 100644 libraries/AsyncTCP/LICENSE
create mode 100644 libraries/AsyncTCP/README.md
create mode 100644 libraries/AsyncTCP/library.properties
create mode 100644 libraries/AsyncTCP/src/AsyncTCP.cpp
create mode 100644 libraries/AsyncTCP/src/AsyncTCP.h
create mode 100644 libraries/ESP32Servo/AddDoxygenToGHPages.sh
create mode 100644 libraries/ESP32Servo/README.md
create mode 100644 libraries/ESP32Servo/doxy.doxyfile
create mode 100644 libraries/ESP32Servo/examples/Knob/Knob.ino
create mode 100644 libraries/ESP32Servo/examples/Multiple-Servo-Example-Arduino/Multiple-Servo-Example-Arduino.ino
create mode 100644 libraries/ESP32Servo/examples/PWMExample/PWMExample.ino
create mode 100644 libraries/ESP32Servo/examples/Sweep/Sweep.ino
create mode 100644 libraries/ESP32Servo/examples/ToneExample/ToneExample.ino
create mode 100644 libraries/ESP32Servo/examples/analogWriteExample/analogWriteExample.ino
create mode 100644 libraries/ESP32Servo/keywords.txt
create mode 100644 libraries/ESP32Servo/library.properties
create mode 100644 libraries/ESP32Servo/src/ESP32PWM.cpp
create mode 100644 libraries/ESP32Servo/src/ESP32PWM.h
create mode 100644 libraries/ESP32Servo/src/ESP32Servo.cpp
create mode 100644 libraries/ESP32Servo/src/ESP32Servo.h
create mode 100644 libraries/ESPAsyncTCP/LICENSE.txt
create mode 100644 libraries/ESPAsyncTCP/README.md
create mode 100644 libraries/ESPAsyncTCP/examples/ClientServer/Client/Client.ino
create mode 100644 libraries/ESPAsyncTCP/examples/ClientServer/Client/config.h
create mode 100644 libraries/ESPAsyncTCP/examples/ClientServer/Server/Server.ino
create mode 100644 libraries/ESPAsyncTCP/examples/ClientServer/Server/config.h
create mode 100644 libraries/ESPAsyncTCP/examples/SyncClient/SyncClient.ino
create mode 100644 libraries/ESPAsyncTCP/library.properties
create mode 100644 libraries/ESPAsyncTCP/src/AsyncPrinter.cpp
create mode 100644 libraries/ESPAsyncTCP/src/AsyncPrinter.h
create mode 100644 libraries/ESPAsyncTCP/src/DebugPrintMacros.h
create mode 100644 libraries/ESPAsyncTCP/src/ESPAsyncTCP.cpp
create mode 100644 libraries/ESPAsyncTCP/src/ESPAsyncTCP.h
create mode 100644 libraries/ESPAsyncTCP/src/ESPAsyncTCPbuffer.cpp
create mode 100644 libraries/ESPAsyncTCP/src/ESPAsyncTCPbuffer.h
create mode 100644 libraries/ESPAsyncTCP/src/SyncClient.cpp
create mode 100644 libraries/ESPAsyncTCP/src/SyncClient.h
create mode 100644 libraries/ESPAsyncTCP/src/async_config.h
create mode 100644 libraries/ESPAsyncTCP/src/tcp_axtls.c
create mode 100644 libraries/ESPAsyncTCP/src/tcp_axtls.h
create mode 100755 libraries/ESPAsyncTCP/ssl/gen_server_cert.sh
create mode 100644 libraries/ESPAsyncTCP/ssl/server.cer
create mode 100644 libraries/ESPAsyncTCP/ssl/server.key
create mode 100644 libraries/ESP_Async_WebServer/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/CODE_OF_CONDUCT.md
create mode 100644 libraries/ESP_Async_WebServer/LICENSE
create mode 100644 libraries/ESP_Async_WebServer/README.md
create mode 100644 libraries/ESP_Async_WebServer/data/README.md
create mode 100644 libraries/ESP_Async_WebServer/docs/logo.png
create mode 100644 libraries/ESP_Async_WebServer/docs/logo.webp
create mode 100644 libraries/ESP_Async_WebServer/docs/perf-c10-asynctcpsock.png
create mode 100644 libraries/ESP_Async_WebServer/docs/perf-c10.png
create mode 100644 libraries/ESP_Async_WebServer/examples/AsyncResponseStream/AsyncResponseStream.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Auth/Auth.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/CORS/CORS.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/CaptivePortal/CaptivePortal.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ChunkResponse/ChunkResponse.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ChunkRetryResponse/ChunkRetryResponse.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/EndBegin/EndBegin.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Filters/Filters.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/FlashResponse/FlashResponse.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/HeaderManipulation/HeaderManipulation.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Headers/Headers.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Json/Json.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Logging/Logging.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/MessagePack/MessagePack.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Middleware/Middleware.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Params/Params.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/PartitionDownloader/PartitionDownloader.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/PerfTests/PerfTests.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/RateLimit/RateLimit.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Redirect/Redirect.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/RequestContinuation/RequestContinuation.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/RequestContinuationComplete/RequestContinuationComplete.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ResumableDownload/ResumableDownload.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Rewrite/Rewrite.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ServerSentEvents/ServerSentEvents.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ServerSentEvents_PR156/ServerSentEvents_PR156.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/ServerState/ServerState.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/SkipServerMiddleware/SkipServerMiddleware.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/SlowChunkResponse/SlowChunkResponse.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/StaticFile/StaticFile.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Templates/Templates.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/Upload/Upload.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/WebSocket/WebSocket.ino
create mode 100644 libraries/ESP_Async_WebServer/examples/WebSocketEasy/WebSocketEasy.ino
create mode 100644 libraries/ESP_Async_WebServer/idf_component.yml
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/README.md
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/main/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/main/idf_component.yml
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/main/main.cpp
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/catchall/sdkconfig.defaults
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/README.md
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/main/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/main/idf_component.yml
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/main/main.cpp
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/serversentevents/sdkconfig.defaults
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/README.md
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/main/CMakeLists.txt
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/main/idf_component.yml
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/main/main.cpp
create mode 100644 libraries/ESP_Async_WebServer/idf_component_examples/websocket/sdkconfig.defaults
create mode 100644 libraries/ESP_Async_WebServer/library.json
create mode 100644 libraries/ESP_Async_WebServer/library.properties
create mode 100644 libraries/ESP_Async_WebServer/partitions-4MB.csv
create mode 100644 libraries/ESP_Async_WebServer/pioarduino_examples/IncreaseMaxSockets/platformio.ini
create mode 100644 libraries/ESP_Async_WebServer/pioarduino_examples/IncreaseMaxSockets/src/main.cpp
create mode 100644 libraries/ESP_Async_WebServer/platformio.ini
create mode 100644 libraries/ESP_Async_WebServer/pre-commit.requirements.txt
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncEventSource.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncEventSource.h
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncJson.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncJson.h
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncMessagePack.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncMessagePack.h
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncWebHeader.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncWebServerVersion.h
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncWebSocket.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/AsyncWebSocket.h
create mode 100644 libraries/ESP_Async_WebServer/src/BackPort_SHA1Builder.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/BackPort_SHA1Builder.h
create mode 100644 libraries/ESP_Async_WebServer/src/ChunkPrint.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/ChunkPrint.h
create mode 100644 libraries/ESP_Async_WebServer/src/ESPAsyncWebServer.h
create mode 100644 libraries/ESP_Async_WebServer/src/Middleware.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/WebAuthentication.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/WebAuthentication.h
create mode 100644 libraries/ESP_Async_WebServer/src/WebHandlerImpl.h
create mode 100644 libraries/ESP_Async_WebServer/src/WebHandlers.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/WebRequest.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/WebResponseImpl.h
create mode 100644 libraries/ESP_Async_WebServer/src/WebResponses.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/WebServer.cpp
create mode 100644 libraries/ESP_Async_WebServer/src/literals.h
(limited to 'libraries')
diff --git a/libraries/AsyncTCP/LICENSE b/libraries/AsyncTCP/LICENSE
new file mode 100644
index 0000000..65c5ca8
--- /dev/null
+++ b/libraries/AsyncTCP/LICENSE
@@ -0,0 +1,165 @@
+ GNU LESSER GENERAL PUBLIC LICENSE
+ Version 3, 29 June 2007
+
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+
+ This version of the GNU Lesser General Public License incorporates
+the terms and conditions of version 3 of the GNU General Public
+License, supplemented by the additional permissions listed below.
+
+ 0. Additional Definitions.
+
+ As used herein, "this License" refers to version 3 of the GNU Lesser
+General Public License, and the "GNU GPL" refers to version 3 of the GNU
+General Public License.
+
+ "The Library" refers to a covered work governed by this License,
+other than an Application or a Combined Work as defined below.
+
+ An "Application" is any work that makes use of an interface provided
+by the Library, but which is not otherwise based on the Library.
+Defining a subclass of a class defined by the Library is deemed a mode
+of using an interface provided by the Library.
+
+ A "Combined Work" is a work produced by combining or linking an
+Application with the Library. The particular version of the Library
+with which the Combined Work was made is also called the "Linked
+Version".
+
+ The "Minimal Corresponding Source" for a Combined Work means the
+Corresponding Source for the Combined Work, excluding any source code
+for portions of the Combined Work that, considered in isolation, are
+based on the Application, and not on the Linked Version.
+
+ The "Corresponding Application Code" for a Combined Work means the
+object code and/or source code for the Application, including any data
+and utility programs needed for reproducing the Combined Work from the
+Application, but excluding the System Libraries of the Combined Work.
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+ 1. Exception to Section 3 of the GNU GPL.
+
+ You may convey a covered work under sections 3 and 4 of this License
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+ 2. Conveying Modified Versions.
+
+ If you modify a copy of the Library, and, in your modifications, a
+facility refers to a function or data to be supplied by an Application
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+ a) under this License, provided that you make a good faith effort to
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+ b) under the GNU GPL, with none of the additional permissions of
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+ 3. Object Code Incorporating Material from Library Header Files.
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+ The object code form of an Application may incorporate material from
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+ 4. Combined Works.
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+ You may convey a Combined Work under terms of your choice that,
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+ e) Provide Installation Information, but only if you would otherwise
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+ you use option 4d0, the Installation Information must accompany
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+ 5. Combined Libraries.
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+facilities that are not Applications and are not covered by this
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+ a) Accompany the combined library with a copy of the same work based
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+
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diff --git a/libraries/AsyncTCP/README.md b/libraries/AsyncTCP/README.md
new file mode 100644
index 0000000..cde5f14
--- /dev/null
+++ b/libraries/AsyncTCP/README.md
@@ -0,0 +1,8 @@
+### Async TCP Library for ESP32 Arduino
+
+This is a fully asynchronous TCP library, aimed at enabling trouble-free, multi-connection network environment for Espressif's ESP32 MCUs.
+
+This library is the base for [ESPAsyncWebServer](https://github.com/dvarrel/ESPAsyncWebServer)
+
+## AsyncClient and AsyncServer
+The base classes on which everything else is built. They expose all possible scenarios, but are really raw and require more skills to use.
diff --git a/libraries/AsyncTCP/library.properties b/libraries/AsyncTCP/library.properties
new file mode 100644
index 0000000..2c6ff0a
--- /dev/null
+++ b/libraries/AsyncTCP/library.properties
@@ -0,0 +1,9 @@
+name=AsyncTCP
+version=1.1.4
+author=dvarrel
+maintainer=dvarrel
+sentence=Async TCP Library for ESP32. Forked from https://github.com/me-no-dev/AsyncTCP
+paragraph=to build a WebServer, with files saved in flash
+category=Communication
+url=https://github.com/dvarrel/AsyncTCP
+architectures=esp32
diff --git a/libraries/AsyncTCP/src/AsyncTCP.cpp b/libraries/AsyncTCP/src/AsyncTCP.cpp
new file mode 100644
index 0000000..89ff6ee
--- /dev/null
+++ b/libraries/AsyncTCP/src/AsyncTCP.cpp
@@ -0,0 +1,1357 @@
+/*
+ Asynchronous TCP library for Espressif MCUs
+
+ Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+ This file is part of the esp8266 core for Arduino environment.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "Arduino.h"
+
+#include "AsyncTCP.h"
+extern "C"{
+#include "lwip/opt.h"
+#include "lwip/tcp.h"
+#include "lwip/inet.h"
+#include "lwip/dns.h"
+#include "lwip/err.h"
+}
+#include "esp_task_wdt.h"
+
+/*
+ * TCP/IP Event Task
+ * */
+
+typedef enum {
+ LWIP_TCP_SENT, LWIP_TCP_RECV, LWIP_TCP_FIN, LWIP_TCP_ERROR, LWIP_TCP_POLL, LWIP_TCP_CLEAR, LWIP_TCP_ACCEPT, LWIP_TCP_CONNECTED, LWIP_TCP_DNS
+} lwip_event_t;
+
+typedef struct {
+ lwip_event_t event;
+ void *arg;
+ union {
+ struct {
+ void * pcb;
+ int8_t err;
+ } connected;
+ struct {
+ int8_t err;
+ } error;
+ struct {
+ tcp_pcb * pcb;
+ uint16_t len;
+ } sent;
+ struct {
+ tcp_pcb * pcb;
+ pbuf * pb;
+ int8_t err;
+ } recv;
+ struct {
+ tcp_pcb * pcb;
+ int8_t err;
+ } fin;
+ struct {
+ tcp_pcb * pcb;
+ } poll;
+ struct {
+ AsyncClient * client;
+ } accept;
+ struct {
+ const char * name;
+ ip_addr_t addr;
+ } dns;
+ };
+} lwip_event_packet_t;
+
+static xQueueHandle _async_queue;
+static TaskHandle_t _async_service_task_handle = NULL;
+
+
+SemaphoreHandle_t _slots_lock;
+const int _number_of_closed_slots = CONFIG_LWIP_MAX_ACTIVE_TCP;
+static uint32_t _closed_slots[_number_of_closed_slots];
+static uint32_t _closed_index = []() {
+ _slots_lock = xSemaphoreCreateBinary();
+ xSemaphoreGive(_slots_lock);
+ for (int i = 0; i < _number_of_closed_slots; ++ i) {
+ _closed_slots[i] = 1;
+ }
+ return 1;
+}();
+
+
+static inline bool _init_async_event_queue(){
+ if(!_async_queue){
+ _async_queue = xQueueCreate(32, sizeof(lwip_event_packet_t *));
+ if(!_async_queue){
+ return false;
+ }
+ }
+ return true;
+}
+
+static inline bool _send_async_event(lwip_event_packet_t ** e){
+ return _async_queue && xQueueSend(_async_queue, e, portMAX_DELAY) == pdPASS;
+}
+
+static inline bool _prepend_async_event(lwip_event_packet_t ** e){
+ return _async_queue && xQueueSendToFront(_async_queue, e, portMAX_DELAY) == pdPASS;
+}
+
+static inline bool _get_async_event(lwip_event_packet_t ** e){
+ return _async_queue && xQueueReceive(_async_queue, e, portMAX_DELAY) == pdPASS;
+}
+
+static bool _remove_events_with_arg(void * arg){
+ lwip_event_packet_t * first_packet = NULL;
+ lwip_event_packet_t * packet = NULL;
+
+ if(!_async_queue){
+ return false;
+ }
+ //figure out which is the first packet so we can keep the order
+ while(!first_packet){
+ if(xQueueReceive(_async_queue, &first_packet, 0) != pdPASS){
+ return false;
+ }
+ //discard packet if matching
+ if((int)first_packet->arg == (int)arg){
+ free(first_packet);
+ first_packet = NULL;
+ //return first packet to the back of the queue
+ } else if(xQueueSend(_async_queue, &first_packet, portMAX_DELAY) != pdPASS){
+ return false;
+ }
+ }
+
+ while(xQueuePeek(_async_queue, &packet, 0) == pdPASS && packet != first_packet){
+ if(xQueueReceive(_async_queue, &packet, 0) != pdPASS){
+ return false;
+ }
+ if((int)packet->arg == (int)arg){
+ free(packet);
+ packet = NULL;
+ } else if(xQueueSend(_async_queue, &packet, portMAX_DELAY) != pdPASS){
+ return false;
+ }
+ }
+ return true;
+}
+
+static void _handle_async_event(lwip_event_packet_t * e){
+ if(e->arg == NULL){
+ // do nothing when arg is NULL
+ //ets_printf("event arg == NULL: 0x%08x\n", e->recv.pcb);
+ } else if(e->event == LWIP_TCP_CLEAR){
+ _remove_events_with_arg(e->arg);
+ } else if(e->event == LWIP_TCP_RECV){
+ //ets_printf("-R: 0x%08x\n", e->recv.pcb);
+ AsyncClient::_s_recv(e->arg, e->recv.pcb, e->recv.pb, e->recv.err);
+ } else if(e->event == LWIP_TCP_FIN){
+ //ets_printf("-F: 0x%08x\n", e->fin.pcb);
+ AsyncClient::_s_fin(e->arg, e->fin.pcb, e->fin.err);
+ } else if(e->event == LWIP_TCP_SENT){
+ //ets_printf("-S: 0x%08x\n", e->sent.pcb);
+ AsyncClient::_s_sent(e->arg, e->sent.pcb, e->sent.len);
+ } else if(e->event == LWIP_TCP_POLL){
+ //ets_printf("-P: 0x%08x\n", e->poll.pcb);
+ AsyncClient::_s_poll(e->arg, e->poll.pcb);
+ } else if(e->event == LWIP_TCP_ERROR){
+ //ets_printf("-E: 0x%08x %d\n", e->arg, e->error.err);
+ AsyncClient::_s_error(e->arg, e->error.err);
+ } else if(e->event == LWIP_TCP_CONNECTED){
+ //ets_printf("C: 0x%08x 0x%08x %d\n", e->arg, e->connected.pcb, e->connected.err);
+ AsyncClient::_s_connected(e->arg, e->connected.pcb, e->connected.err);
+ } else if(e->event == LWIP_TCP_ACCEPT){
+ //ets_printf("A: 0x%08x 0x%08x\n", e->arg, e->accept.client);
+ AsyncServer::_s_accepted(e->arg, e->accept.client);
+ } else if(e->event == LWIP_TCP_DNS){
+ //ets_printf("D: 0x%08x %s = %s\n", e->arg, e->dns.name, ipaddr_ntoa(&e->dns.addr));
+ AsyncClient::_s_dns_found(e->dns.name, &e->dns.addr, e->arg);
+ }
+ free((void*)(e));
+}
+
+static void _async_service_task(void *pvParameters){
+ lwip_event_packet_t * packet = NULL;
+ for (;;) {
+ if(_get_async_event(&packet)){
+#if CONFIG_ASYNC_TCP_USE_WDT
+ if(esp_task_wdt_add(NULL) != ESP_OK){
+ log_e("Failed to add async task to WDT");
+ }
+#endif
+ _handle_async_event(packet);
+#if CONFIG_ASYNC_TCP_USE_WDT
+ if(esp_task_wdt_delete(NULL) != ESP_OK){
+ log_e("Failed to remove loop task from WDT");
+ }
+#endif
+ }
+ }
+ vTaskDelete(NULL);
+ _async_service_task_handle = NULL;
+}
+/*
+static void _stop_async_task(){
+ if(_async_service_task_handle){
+ vTaskDelete(_async_service_task_handle);
+ _async_service_task_handle = NULL;
+ }
+}
+*/
+static bool _start_async_task(){
+ if(!_init_async_event_queue()){
+ return false;
+ }
+ if(!_async_service_task_handle){
+ xTaskCreateUniversal(_async_service_task, "async_tcp", 8192 * 2, NULL, 3, &_async_service_task_handle, CONFIG_ASYNC_TCP_RUNNING_CORE);
+ if(!_async_service_task_handle){
+ return false;
+ }
+ }
+ return true;
+}
+
+/*
+ * LwIP Callbacks
+ * */
+
+static int8_t _tcp_clear_events(void * arg) {
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_CLEAR;
+ e->arg = arg;
+ if (!_prepend_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+static int8_t _tcp_connected(void * arg, tcp_pcb * pcb, int8_t err) {
+ //ets_printf("+C: 0x%08x\n", pcb);
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_CONNECTED;
+ e->arg = arg;
+ e->connected.pcb = pcb;
+ e->connected.err = err;
+ if (!_prepend_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+static int8_t _tcp_poll(void * arg, struct tcp_pcb * pcb) {
+ //ets_printf("+P: 0x%08x\n", pcb);
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_POLL;
+ e->arg = arg;
+ e->poll.pcb = pcb;
+ if (!_send_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+static int8_t _tcp_recv(void * arg, struct tcp_pcb * pcb, struct pbuf *pb, int8_t err) {
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->arg = arg;
+ if(pb){
+ //ets_printf("+R: 0x%08x\n", pcb);
+ e->event = LWIP_TCP_RECV;
+ e->recv.pcb = pcb;
+ e->recv.pb = pb;
+ e->recv.err = err;
+ } else {
+ //ets_printf("+F: 0x%08x\n", pcb);
+ e->event = LWIP_TCP_FIN;
+ e->fin.pcb = pcb;
+ e->fin.err = err;
+ //close the PCB in LwIP thread
+ AsyncClient::_s_lwip_fin(e->arg, e->fin.pcb, e->fin.err);
+ }
+ if (!_send_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+static int8_t _tcp_sent(void * arg, struct tcp_pcb * pcb, uint16_t len) {
+ //ets_printf("+S: 0x%08x\n", pcb);
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_SENT;
+ e->arg = arg;
+ e->sent.pcb = pcb;
+ e->sent.len = len;
+ if (!_send_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+static void _tcp_error(void * arg, int8_t err) {
+ //ets_printf("+E: 0x%08x\n", arg);
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_ERROR;
+ e->arg = arg;
+ e->error.err = err;
+ if (!_send_async_event(&e)) {
+ free((void*)(e));
+ }
+}
+
+static void _tcp_dns_found(const char * name, struct ip_addr * ipaddr, void * arg) {
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ //ets_printf("+DNS: name=%s ipaddr=0x%08x arg=%x\n", name, ipaddr, arg);
+ e->event = LWIP_TCP_DNS;
+ e->arg = arg;
+ e->dns.name = name;
+ if (ipaddr) {
+ memcpy(&e->dns.addr, ipaddr, sizeof(struct ip_addr));
+ } else {
+ memset(&e->dns.addr, 0, sizeof(e->dns.addr));
+ }
+ if (!_send_async_event(&e)) {
+ free((void*)(e));
+ }
+}
+
+//Used to switch out from LwIP thread
+static int8_t _tcp_accept(void * arg, AsyncClient * client) {
+ lwip_event_packet_t * e = (lwip_event_packet_t *)malloc(sizeof(lwip_event_packet_t));
+ e->event = LWIP_TCP_ACCEPT;
+ e->arg = arg;
+ e->accept.client = client;
+ if (!_prepend_async_event(&e)) {
+ free((void*)(e));
+ }
+ return ERR_OK;
+}
+
+/*
+ * TCP/IP API Calls
+ * */
+
+#include "lwip/priv/tcpip_priv.h"
+
+typedef struct {
+ struct tcpip_api_call_data call;
+ tcp_pcb * pcb;
+ int8_t closed_slot;
+ int8_t err;
+ union {
+ struct {
+ const char* data;
+ size_t size;
+ uint8_t apiflags;
+ } write;
+ size_t received;
+ struct {
+ ip_addr_t * addr;
+ uint16_t port;
+ tcp_connected_fn cb;
+ } connect;
+ struct {
+ ip_addr_t * addr;
+ uint16_t port;
+ } bind;
+ uint8_t backlog;
+ };
+} tcp_api_call_t;
+
+static err_t _tcp_output_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = ERR_CONN;
+ if(msg->closed_slot == -1 || !_closed_slots[msg->closed_slot]) {
+ msg->err = tcp_output(msg->pcb);
+ }
+ return msg->err;
+}
+
+static esp_err_t _tcp_output(tcp_pcb * pcb, int8_t closed_slot) {
+ if(!pcb){
+ return ERR_CONN;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ tcpip_api_call(_tcp_output_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_write_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = ERR_CONN;
+ if(msg->closed_slot == -1 || !_closed_slots[msg->closed_slot]) {
+ msg->err = tcp_write(msg->pcb, msg->write.data, msg->write.size, msg->write.apiflags);
+ }
+ return msg->err;
+}
+
+static esp_err_t _tcp_write(tcp_pcb * pcb, int8_t closed_slot, const char* data, size_t size, uint8_t apiflags) {
+ if(!pcb){
+ return ERR_CONN;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ msg.write.data = data;
+ msg.write.size = size;
+ msg.write.apiflags = apiflags;
+ tcpip_api_call(_tcp_write_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_recved_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = ERR_CONN;
+ if(msg->closed_slot == -1 || !_closed_slots[msg->closed_slot]) {
+ msg->err = 0;
+ tcp_recved(msg->pcb, msg->received);
+ }
+ return msg->err;
+}
+
+static esp_err_t _tcp_recved(tcp_pcb * pcb, int8_t closed_slot, size_t len) {
+ if(!pcb){
+ return ERR_CONN;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ msg.received = len;
+ tcpip_api_call(_tcp_recved_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_close_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = ERR_CONN;
+ if(msg->closed_slot == -1 || !_closed_slots[msg->closed_slot]) {
+ msg->err = tcp_close(msg->pcb);
+ }
+ return msg->err;
+}
+
+static esp_err_t _tcp_close(tcp_pcb * pcb, int8_t closed_slot) {
+ if(!pcb){
+ return ERR_CONN;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ tcpip_api_call(_tcp_close_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_abort_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = ERR_CONN;
+ if(msg->closed_slot == -1 || !_closed_slots[msg->closed_slot]) {
+ tcp_abort(msg->pcb);
+ }
+ return msg->err;
+}
+
+static esp_err_t _tcp_abort(tcp_pcb * pcb, int8_t closed_slot) {
+ if(!pcb){
+ return ERR_CONN;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ tcpip_api_call(_tcp_abort_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_connect_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = tcp_connect(msg->pcb, msg->connect.addr, msg->connect.port, msg->connect.cb);
+ return msg->err;
+}
+
+static esp_err_t _tcp_connect(tcp_pcb * pcb, int8_t closed_slot, ip_addr_t * addr, uint16_t port, tcp_connected_fn cb) {
+ if(!pcb){
+ return ESP_FAIL;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = closed_slot;
+ msg.connect.addr = addr;
+ msg.connect.port = port;
+ msg.connect.cb = cb;
+ tcpip_api_call(_tcp_connect_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_bind_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = tcp_bind(msg->pcb, msg->bind.addr, msg->bind.port);
+ return msg->err;
+}
+
+static esp_err_t _tcp_bind(tcp_pcb * pcb, ip_addr_t * addr, uint16_t port) {
+ if(!pcb){
+ return ESP_FAIL;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = -1;
+ msg.bind.addr = addr;
+ msg.bind.port = port;
+ tcpip_api_call(_tcp_bind_api, (struct tcpip_api_call_data*)&msg);
+ return msg.err;
+}
+
+static err_t _tcp_listen_api(struct tcpip_api_call_data *api_call_msg){
+ tcp_api_call_t * msg = (tcp_api_call_t *)api_call_msg;
+ msg->err = 0;
+ msg->pcb = tcp_listen_with_backlog(msg->pcb, msg->backlog);
+ return msg->err;
+}
+
+static tcp_pcb * _tcp_listen_with_backlog(tcp_pcb * pcb, uint8_t backlog) {
+ if(!pcb){
+ return NULL;
+ }
+ tcp_api_call_t msg;
+ msg.pcb = pcb;
+ msg.closed_slot = -1;
+ msg.backlog = backlog?backlog:0xFF;
+ tcpip_api_call(_tcp_listen_api, (struct tcpip_api_call_data*)&msg);
+ return msg.pcb;
+}
+
+
+
+/*
+ Async TCP Client
+ */
+
+AsyncClient::AsyncClient(tcp_pcb* pcb)
+: _connect_cb(0)
+, _connect_cb_arg(0)
+, _discard_cb(0)
+, _discard_cb_arg(0)
+, _sent_cb(0)
+, _sent_cb_arg(0)
+, _error_cb(0)
+, _error_cb_arg(0)
+, _recv_cb(0)
+, _recv_cb_arg(0)
+, _pb_cb(0)
+, _pb_cb_arg(0)
+, _timeout_cb(0)
+, _timeout_cb_arg(0)
+, _pcb_busy(false)
+, _pcb_sent_at(0)
+, _ack_pcb(true)
+, _rx_last_packet(0)
+, _rx_since_timeout(0)
+, _ack_timeout(ASYNC_MAX_ACK_TIME)
+, _connect_port(0)
+, prev(NULL)
+, next(NULL)
+{
+ _pcb = pcb;
+ _closed_slot = -1;
+ if(_pcb){
+ _allocate_closed_slot();
+ _rx_last_packet = millis();
+ tcp_arg(_pcb, this);
+ tcp_recv(_pcb, &_tcp_recv);
+ tcp_sent(_pcb, &_tcp_sent);
+ tcp_err(_pcb, &_tcp_error);
+ tcp_poll(_pcb, &_tcp_poll, 1);
+ }
+}
+
+AsyncClient::~AsyncClient(){
+ if(_pcb) {
+ _close();
+ }
+ _free_closed_slot();
+}
+
+/*
+ * Operators
+ * */
+
+AsyncClient& AsyncClient::operator=(const AsyncClient& other){
+ if (_pcb) {
+ _close();
+ }
+
+ _pcb = other._pcb;
+ _closed_slot = other._closed_slot;
+ if (_pcb) {
+ _rx_last_packet = millis();
+ tcp_arg(_pcb, this);
+ tcp_recv(_pcb, &_tcp_recv);
+ tcp_sent(_pcb, &_tcp_sent);
+ tcp_err(_pcb, &_tcp_error);
+ tcp_poll(_pcb, &_tcp_poll, 1);
+ }
+ return *this;
+}
+
+bool AsyncClient::operator==(const AsyncClient &other) {
+ return _pcb == other._pcb;
+}
+
+AsyncClient & AsyncClient::operator+=(const AsyncClient &other) {
+ if(next == NULL){
+ next = (AsyncClient*)(&other);
+ next->prev = this;
+ } else {
+ AsyncClient *c = next;
+ while(c->next != NULL) {
+ c = c->next;
+ }
+ c->next =(AsyncClient*)(&other);
+ c->next->prev = c;
+ }
+ return *this;
+}
+
+/*
+ * Callback Setters
+ * */
+
+void AsyncClient::onConnect(AcConnectHandler cb, void* arg){
+ _connect_cb = cb;
+ _connect_cb_arg = arg;
+}
+
+void AsyncClient::onDisconnect(AcConnectHandler cb, void* arg){
+ _discard_cb = cb;
+ _discard_cb_arg = arg;
+}
+
+void AsyncClient::onAck(AcAckHandler cb, void* arg){
+ _sent_cb = cb;
+ _sent_cb_arg = arg;
+}
+
+void AsyncClient::onError(AcErrorHandler cb, void* arg){
+ _error_cb = cb;
+ _error_cb_arg = arg;
+}
+
+void AsyncClient::onData(AcDataHandler cb, void* arg){
+ _recv_cb = cb;
+ _recv_cb_arg = arg;
+}
+
+void AsyncClient::onPacket(AcPacketHandler cb, void* arg){
+ _pb_cb = cb;
+ _pb_cb_arg = arg;
+}
+
+void AsyncClient::onTimeout(AcTimeoutHandler cb, void* arg){
+ _timeout_cb = cb;
+ _timeout_cb_arg = arg;
+}
+
+void AsyncClient::onPoll(AcConnectHandler cb, void* arg){
+ _poll_cb = cb;
+ _poll_cb_arg = arg;
+}
+
+/*
+ * Main Public Methods
+ * */
+
+bool AsyncClient::connect(IPAddress ip, uint16_t port){
+ if (_pcb){
+ log_w("already connected, state %d", _pcb->state);
+ return false;
+ }
+ if(!_start_async_task()){
+ log_e("failed to start task");
+ return false;
+ }
+
+ ip_addr_t addr;
+ addr.type = IPADDR_TYPE_V4;
+ addr.u_addr.ip4.addr = ip;
+
+ tcp_pcb* pcb = tcp_new_ip_type(IPADDR_TYPE_V4);
+ if (!pcb){
+ log_e("pcb == NULL");
+ return false;
+ }
+
+ tcp_arg(pcb, this);
+ tcp_err(pcb, &_tcp_error);
+ tcp_recv(pcb, &_tcp_recv);
+ tcp_sent(pcb, &_tcp_sent);
+ tcp_poll(pcb, &_tcp_poll, 1);
+ //_tcp_connect(pcb, &addr, port,(tcp_connected_fn)&_s_connected);
+ _tcp_connect(pcb, _closed_slot, &addr, port,(tcp_connected_fn)&_tcp_connected);
+ return true;
+}
+
+bool AsyncClient::connect(const char* host, uint16_t port){
+ ip_addr_t addr;
+
+ if(!_start_async_task()){
+ log_e("failed to start task");
+ return false;
+ }
+
+ err_t err = dns_gethostbyname(host, &addr, (dns_found_callback)&_tcp_dns_found, this);
+ if(err == ERR_OK) {
+ return connect(IPAddress(addr.u_addr.ip4.addr), port);
+ } else if(err == ERR_INPROGRESS) {
+ _connect_port = port;
+ return true;
+ }
+ log_e("error: %d", err);
+ return false;
+}
+
+void AsyncClient::close(bool now){
+ if(_pcb){
+ _tcp_recved(_pcb, _closed_slot, _rx_ack_len);
+ }
+ _close();
+}
+
+int8_t AsyncClient::abort(){
+ if(_pcb) {
+ _tcp_abort(_pcb, _closed_slot );
+ _pcb = NULL;
+ }
+ return ERR_ABRT;
+}
+
+size_t AsyncClient::space(){
+ if((_pcb != NULL) && (_pcb->state == 4)){
+ return tcp_sndbuf(_pcb);
+ }
+ return 0;
+}
+
+size_t AsyncClient::add(const char* data, size_t size, uint8_t apiflags) {
+ if(!_pcb || size == 0 || data == NULL) {
+ return 0;
+ }
+ size_t room = space();
+ if(!room) {
+ return 0;
+ }
+ size_t will_send = (room < size) ? room : size;
+ int8_t err = ERR_OK;
+ err = _tcp_write(_pcb, _closed_slot, data, will_send, apiflags);
+ if(err != ERR_OK) {
+ return 0;
+ }
+ return will_send;
+}
+
+bool AsyncClient::send(){
+ int8_t err = ERR_OK;
+ err = _tcp_output(_pcb, _closed_slot);
+ if(err == ERR_OK){
+ _pcb_busy = true;
+ _pcb_sent_at = millis();
+ return true;
+ }
+ return false;
+}
+
+size_t AsyncClient::ack(size_t len){
+ if(len > _rx_ack_len)
+ len = _rx_ack_len;
+ if(len){
+ _tcp_recved(_pcb, _closed_slot, len);
+ }
+ _rx_ack_len -= len;
+ return len;
+}
+
+void AsyncClient::ackPacket(struct pbuf * pb){
+ if(!pb){
+ return;
+ }
+ _tcp_recved(_pcb, _closed_slot, pb->len);
+ pbuf_free(pb);
+}
+
+/*
+ * Main Private Methods
+ * */
+
+int8_t AsyncClient::_close(){
+ //ets_printf("X: 0x%08x\n", (uint32_t)this);
+ int8_t err = ERR_OK;
+ if(_pcb) {
+ //log_i("");
+ tcp_arg(_pcb, NULL);
+ tcp_sent(_pcb, NULL);
+ tcp_recv(_pcb, NULL);
+ tcp_err(_pcb, NULL);
+ tcp_poll(_pcb, NULL, 0);
+ _tcp_clear_events(this);
+ err = _tcp_close(_pcb, _closed_slot);
+ if(err != ERR_OK) {
+ err = abort();
+ }
+ _pcb = NULL;
+ if(_discard_cb) {
+ _discard_cb(_discard_cb_arg, this);
+ }
+ }
+ return err;
+}
+
+void AsyncClient::_allocate_closed_slot(){
+ xSemaphoreTake(_slots_lock, portMAX_DELAY);
+ uint32_t closed_slot_min_index = 0;
+ for (int i = 0; i < _number_of_closed_slots; ++ i) {
+ if ((_closed_slot == -1 || _closed_slots[i] <= closed_slot_min_index) && _closed_slots[i] != 0) {
+ closed_slot_min_index = _closed_slots[i];
+ _closed_slot = i;
+ }
+ }
+ if (_closed_slot != -1) {
+ _closed_slots[_closed_slot] = 0;
+ }
+ xSemaphoreGive(_slots_lock);
+}
+
+void AsyncClient::_free_closed_slot(){
+ if (_closed_slot != -1) {
+ _closed_slots[_closed_slot] = _closed_index;
+ _closed_slot = -1;
+ ++ _closed_index;
+ }
+}
+
+/*
+ * Private Callbacks
+ * */
+
+int8_t AsyncClient::_connected(void* pcb, int8_t err){
+ _pcb = reinterpret_cast(pcb);
+ if(_pcb){
+ _rx_last_packet = millis();
+ _pcb_busy = false;
+// tcp_recv(_pcb, &_tcp_recv);
+// tcp_sent(_pcb, &_tcp_sent);
+// tcp_poll(_pcb, &_tcp_poll, 1);
+ }
+ if(_connect_cb) {
+ _connect_cb(_connect_cb_arg, this);
+ }
+ return ERR_OK;
+}
+
+void AsyncClient::_error(int8_t err) {
+ if(_pcb){
+ tcp_arg(_pcb, NULL);
+ if(_pcb->state == LISTEN) {
+ tcp_sent(_pcb, NULL);
+ tcp_recv(_pcb, NULL);
+ tcp_err(_pcb, NULL);
+ tcp_poll(_pcb, NULL, 0);
+ }
+ _pcb = NULL;
+ }
+ if(_error_cb) {
+ _error_cb(_error_cb_arg, this, err);
+ }
+ if(_discard_cb) {
+ _discard_cb(_discard_cb_arg, this);
+ }
+}
+
+//In LwIP Thread
+int8_t AsyncClient::_lwip_fin(tcp_pcb* pcb, int8_t err) {
+ if(!_pcb || pcb != _pcb){
+ log_e("0x%08x != 0x%08x", (uint32_t)pcb, (uint32_t)_pcb);
+ return ERR_OK;
+ }
+ tcp_arg(_pcb, NULL);
+ if(_pcb->state == LISTEN) {
+ tcp_sent(_pcb, NULL);
+ tcp_recv(_pcb, NULL);
+ tcp_err(_pcb, NULL);
+ tcp_poll(_pcb, NULL, 0);
+ }
+ if(tcp_close(_pcb) != ERR_OK) {
+ tcp_abort(_pcb);
+ }
+ _free_closed_slot();
+ _pcb = NULL;
+ return ERR_OK;
+}
+
+//In Async Thread
+int8_t AsyncClient::_fin(tcp_pcb* pcb, int8_t err) {
+ _tcp_clear_events(this);
+ if(_discard_cb) {
+ _discard_cb(_discard_cb_arg, this);
+ }
+ return ERR_OK;
+}
+
+int8_t AsyncClient::_sent(tcp_pcb* pcb, uint16_t len) {
+ _rx_last_packet = millis();
+ //log_i("%u", len);
+ _pcb_busy = false;
+ if(_sent_cb) {
+ _sent_cb(_sent_cb_arg, this, len, (millis() - _pcb_sent_at));
+ }
+ return ERR_OK;
+}
+
+int8_t AsyncClient::_recv(tcp_pcb* pcb, pbuf* pb, int8_t err) {
+ while(pb != NULL) {
+ _rx_last_packet = millis();
+ //we should not ack before we assimilate the data
+ _ack_pcb = true;
+ pbuf *b = pb;
+ pb = b->next;
+ b->next = NULL;
+ if(_pb_cb){
+ _pb_cb(_pb_cb_arg, this, b);
+ } else {
+ if(_recv_cb) {
+ _recv_cb(_recv_cb_arg, this, b->payload, b->len);
+ }
+ if(!_ack_pcb) {
+ _rx_ack_len += b->len;
+ } else if(_pcb) {
+ _tcp_recved(_pcb, _closed_slot, b->len);
+ }
+ pbuf_free(b);
+ }
+ }
+ return ERR_OK;
+}
+
+int8_t AsyncClient::_poll(tcp_pcb* pcb){
+ if(!_pcb){
+ log_w("pcb is NULL");
+ return ERR_OK;
+ }
+ if(pcb != _pcb){
+ log_e("0x%08x != 0x%08x", (uint32_t)pcb, (uint32_t)_pcb);
+ return ERR_OK;
+ }
+
+ uint32_t now = millis();
+
+ // ACK Timeout
+ if(_pcb_busy && _ack_timeout && (now - _pcb_sent_at) >= _ack_timeout){
+ _pcb_busy = false;
+ log_w("ack timeout %d", pcb->state);
+ if(_timeout_cb)
+ _timeout_cb(_timeout_cb_arg, this, (now - _pcb_sent_at));
+ return ERR_OK;
+ }
+ // RX Timeout
+ if(_rx_since_timeout && (now - _rx_last_packet) >= (_rx_since_timeout * 1000)){
+ log_w("rx timeout %d", pcb->state);
+ _close();
+ return ERR_OK;
+ }
+ // Everything is fine
+ if(_poll_cb) {
+ _poll_cb(_poll_cb_arg, this);
+ }
+ return ERR_OK;
+}
+
+void AsyncClient::_dns_found(struct ip_addr *ipaddr){
+ if(ipaddr && ipaddr->u_addr.ip4.addr){
+ connect(IPAddress(ipaddr->u_addr.ip4.addr), _connect_port);
+ } else {
+ if(_error_cb) {
+ _error_cb(_error_cb_arg, this, -55);
+ }
+ if(_discard_cb) {
+ _discard_cb(_discard_cb_arg, this);
+ }
+ }
+}
+
+/*
+ * Public Helper Methods
+ * */
+
+void AsyncClient::stop() {
+ close(false);
+}
+
+bool AsyncClient::free(){
+ if(!_pcb) {
+ return true;
+ }
+ if(_pcb->state == 0 || _pcb->state > 4) {
+ return true;
+ }
+ return false;
+}
+
+size_t AsyncClient::write(const char* data) {
+ if(data == NULL) {
+ return 0;
+ }
+ return write(data, strlen(data));
+}
+
+size_t AsyncClient::write(const char* data, size_t size, uint8_t apiflags) {
+ size_t will_send = add(data, size, apiflags);
+ if(!will_send || !send()) {
+ return 0;
+ }
+ return will_send;
+}
+
+void AsyncClient::setRxTimeout(uint32_t timeout){
+ _rx_since_timeout = timeout;
+}
+
+uint32_t AsyncClient::getRxTimeout(){
+ return _rx_since_timeout;
+}
+
+uint32_t AsyncClient::getAckTimeout(){
+ return _ack_timeout;
+}
+
+void AsyncClient::setAckTimeout(uint32_t timeout){
+ _ack_timeout = timeout;
+}
+
+void AsyncClient::setNoDelay(bool nodelay){
+ if(!_pcb) {
+ return;
+ }
+ if(nodelay) {
+ tcp_nagle_disable(_pcb);
+ } else {
+ tcp_nagle_enable(_pcb);
+ }
+}
+
+bool AsyncClient::getNoDelay(){
+ if(!_pcb) {
+ return false;
+ }
+ return tcp_nagle_disabled(_pcb);
+}
+
+uint16_t AsyncClient::getMss(){
+ if(!_pcb) {
+ return 0;
+ }
+ return tcp_mss(_pcb);
+}
+
+uint32_t AsyncClient::getRemoteAddress() {
+ if(!_pcb) {
+ return 0;
+ }
+ return _pcb->remote_ip.u_addr.ip4.addr;
+}
+
+uint16_t AsyncClient::getRemotePort() {
+ if(!_pcb) {
+ return 0;
+ }
+ return _pcb->remote_port;
+}
+
+uint32_t AsyncClient::getLocalAddress() {
+ if(!_pcb) {
+ return 0;
+ }
+ return _pcb->local_ip.u_addr.ip4.addr;
+}
+
+uint16_t AsyncClient::getLocalPort() {
+ if(!_pcb) {
+ return 0;
+ }
+ return _pcb->local_port;
+}
+
+IPAddress AsyncClient::remoteIP() {
+ return IPAddress(getRemoteAddress());
+}
+
+uint16_t AsyncClient::remotePort() {
+ return getRemotePort();
+}
+
+IPAddress AsyncClient::localIP() {
+ return IPAddress(getLocalAddress());
+}
+
+uint16_t AsyncClient::localPort() {
+ return getLocalPort();
+}
+
+uint8_t AsyncClient::state() {
+ if(!_pcb) {
+ return 0;
+ }
+ return _pcb->state;
+}
+
+bool AsyncClient::connected(){
+ if (!_pcb) {
+ return false;
+ }
+ return _pcb->state == 4;
+}
+
+bool AsyncClient::connecting(){
+ if (!_pcb) {
+ return false;
+ }
+ return _pcb->state > 0 && _pcb->state < 4;
+}
+
+bool AsyncClient::disconnecting(){
+ if (!_pcb) {
+ return false;
+ }
+ return _pcb->state > 4 && _pcb->state < 10;
+}
+
+bool AsyncClient::disconnected(){
+ if (!_pcb) {
+ return true;
+ }
+ return _pcb->state == 0 || _pcb->state == 10;
+}
+
+bool AsyncClient::freeable(){
+ if (!_pcb) {
+ return true;
+ }
+ return _pcb->state == 0 || _pcb->state > 4;
+}
+
+bool AsyncClient::canSend(){
+ return space() > 0;
+}
+
+const char * AsyncClient::errorToString(int8_t error){
+ switch(error){
+ case ERR_OK: return "OK";
+ case ERR_MEM: return "Out of memory error";
+ case ERR_BUF: return "Buffer error";
+ case ERR_TIMEOUT: return "Timeout";
+ case ERR_RTE: return "Routing problem";
+ case ERR_INPROGRESS: return "Operation in progress";
+ case ERR_VAL: return "Illegal value";
+ case ERR_WOULDBLOCK: return "Operation would block";
+ case ERR_USE: return "Address in use";
+ case ERR_ALREADY: return "Already connected";
+ case ERR_CONN: return "Not connected";
+ case ERR_IF: return "Low-level netif error";
+ case ERR_ABRT: return "Connection aborted";
+ case ERR_RST: return "Connection reset";
+ case ERR_CLSD: return "Connection closed";
+ case ERR_ARG: return "Illegal argument";
+ case -55: return "DNS failed";
+ default: return "UNKNOWN";
+ }
+}
+
+const char * AsyncClient::stateToString(){
+ switch(state()){
+ case 0: return "Closed";
+ case 1: return "Listen";
+ case 2: return "SYN Sent";
+ case 3: return "SYN Received";
+ case 4: return "Established";
+ case 5: return "FIN Wait 1";
+ case 6: return "FIN Wait 2";
+ case 7: return "Close Wait";
+ case 8: return "Closing";
+ case 9: return "Last ACK";
+ case 10: return "Time Wait";
+ default: return "UNKNOWN";
+ }
+}
+
+/*
+ * Static Callbacks (LwIP C2C++ interconnect)
+ * */
+
+void AsyncClient::_s_dns_found(const char * name, struct ip_addr * ipaddr, void * arg){
+ reinterpret_cast(arg)->_dns_found(ipaddr);
+}
+
+int8_t AsyncClient::_s_poll(void * arg, struct tcp_pcb * pcb) {
+ return reinterpret_cast(arg)->_poll(pcb);
+}
+
+int8_t AsyncClient::_s_recv(void * arg, struct tcp_pcb * pcb, struct pbuf *pb, int8_t err) {
+ return reinterpret_cast(arg)->_recv(pcb, pb, err);
+}
+
+int8_t AsyncClient::_s_fin(void * arg, struct tcp_pcb * pcb, int8_t err) {
+ return reinterpret_cast(arg)->_fin(pcb, err);
+}
+
+int8_t AsyncClient::_s_lwip_fin(void * arg, struct tcp_pcb * pcb, int8_t err) {
+ return reinterpret_cast(arg)->_lwip_fin(pcb, err);
+}
+
+int8_t AsyncClient::_s_sent(void * arg, struct tcp_pcb * pcb, uint16_t len) {
+ return reinterpret_cast(arg)->_sent(pcb, len);
+}
+
+void AsyncClient::_s_error(void * arg, int8_t err) {
+ reinterpret_cast(arg)->_error(err);
+}
+
+int8_t AsyncClient::_s_connected(void * arg, void * pcb, int8_t err){
+ return reinterpret_cast(arg)->_connected(pcb, err);
+}
+
+/*
+ Async TCP Server
+ */
+
+AsyncServer::AsyncServer(IPAddress addr, uint16_t port)
+: _port(port)
+, _addr(addr)
+, _noDelay(false)
+, _pcb(0)
+, _connect_cb(0)
+, _connect_cb_arg(0)
+{}
+
+AsyncServer::AsyncServer(uint16_t port)
+: _port(port)
+, _addr((uint32_t) IPADDR_ANY)
+, _noDelay(false)
+, _pcb(0)
+, _connect_cb(0)
+, _connect_cb_arg(0)
+{}
+
+AsyncServer::~AsyncServer(){
+ end();
+}
+
+void AsyncServer::onClient(AcConnectHandler cb, void* arg){
+ _connect_cb = cb;
+ _connect_cb_arg = arg;
+}
+
+void AsyncServer::begin(){
+ if(_pcb) {
+ return;
+ }
+
+ if(!_start_async_task()){
+ log_e("failed to start task");
+ return;
+ }
+ int8_t err;
+ _pcb = tcp_new_ip_type(IPADDR_TYPE_V4);
+ if (!_pcb){
+ log_e("_pcb == NULL");
+ return;
+ }
+
+ ip_addr_t local_addr;
+ local_addr.type = IPADDR_TYPE_V4;
+ local_addr.u_addr.ip4.addr = (uint32_t) _addr;
+ err = _tcp_bind(_pcb, &local_addr, _port);
+
+ if (err != ERR_OK) {
+ _tcp_close(_pcb, -1);
+ log_e("bind error: %d", err);
+ return;
+ }
+
+ static uint8_t backlog = 5;
+ _pcb = _tcp_listen_with_backlog(_pcb, backlog);
+ if (!_pcb) {
+ log_e("listen_pcb == NULL");
+ return;
+ }
+ tcp_arg(_pcb, (void*) this);
+ tcp_accept(_pcb, &_s_accept);
+}
+
+void AsyncServer::end(){
+ if(_pcb){
+ tcp_arg(_pcb, NULL);
+ tcp_accept(_pcb, NULL);
+ if(tcp_close(_pcb) != ERR_OK){
+ _tcp_abort(_pcb, -1);
+ }
+ _pcb = NULL;
+ }
+}
+
+//runs on LwIP thread
+int8_t AsyncServer::_accept(tcp_pcb* pcb, int8_t err){
+ //ets_printf("+A: 0x%08x\n", pcb);
+ if(_connect_cb){
+ AsyncClient *c = new AsyncClient(pcb);
+ if(c){
+ c->setNoDelay(_noDelay);
+ return _tcp_accept(this, c);
+ }
+ }
+ if(tcp_close(pcb) != ERR_OK){
+ tcp_abort(pcb);
+ }
+ log_e("FAIL");
+ return ERR_OK;
+}
+
+int8_t AsyncServer::_accepted(AsyncClient* client){
+ if(_connect_cb){
+ _connect_cb(_connect_cb_arg, client);
+ }
+ return ERR_OK;
+}
+
+void AsyncServer::setNoDelay(bool nodelay){
+ _noDelay = nodelay;
+}
+
+bool AsyncServer::getNoDelay(){
+ return _noDelay;
+}
+
+uint8_t AsyncServer::status(){
+ if (!_pcb) {
+ return 0;
+ }
+ return _pcb->state;
+}
+
+int8_t AsyncServer::_s_accept(void * arg, tcp_pcb * pcb, int8_t err){
+ return reinterpret_cast(arg)->_accept(pcb, err);
+}
+
+int8_t AsyncServer::_s_accepted(void *arg, AsyncClient* client){
+ return reinterpret_cast(arg)->_accepted(client);
+}
diff --git a/libraries/AsyncTCP/src/AsyncTCP.h b/libraries/AsyncTCP/src/AsyncTCP.h
new file mode 100644
index 0000000..ac87ded
--- /dev/null
+++ b/libraries/AsyncTCP/src/AsyncTCP.h
@@ -0,0 +1,217 @@
+/*
+ Asynchronous TCP library for Espressif MCUs
+
+ Copyright (c) 2016 Hristo Gochkov. All rights reserved.
+ This file is part of the esp8266 core for Arduino environment.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#ifndef ASYNCTCP_H_
+#define ASYNCTCP_H_
+
+#include "IPAddress.h"
+#include "sdkconfig.h"
+#include
+extern "C" {
+ #include "freertos/semphr.h"
+ #include "lwip/pbuf.h"
+}
+
+//If core is not defined, then we are running in Arduino or PIO
+#ifndef CONFIG_ASYNC_TCP_RUNNING_CORE
+#define CONFIG_ASYNC_TCP_RUNNING_CORE -1 //any available core
+#define CONFIG_ASYNC_TCP_USE_WDT 1 //if enabled, adds between 33us and 200us per event
+#endif
+
+class AsyncClient;
+
+#define ASYNC_MAX_ACK_TIME 5000
+#define ASYNC_WRITE_FLAG_COPY 0x01 //will allocate new buffer to hold the data while sending (else will hold reference to the data given)
+#define ASYNC_WRITE_FLAG_MORE 0x02 //will not send PSH flag, meaning that there should be more data to be sent before the application should react.
+
+typedef std::function AcConnectHandler;
+typedef std::function AcAckHandler;
+typedef std::function AcErrorHandler;
+typedef std::function AcDataHandler;
+typedef std::function AcPacketHandler;
+typedef std::function AcTimeoutHandler;
+
+struct tcp_pcb;
+struct ip_addr;
+
+class AsyncClient {
+ public:
+ AsyncClient(tcp_pcb* pcb = 0);
+ ~AsyncClient();
+
+ AsyncClient & operator=(const AsyncClient &other);
+ AsyncClient & operator+=(const AsyncClient &other);
+
+ bool operator==(const AsyncClient &other);
+
+ bool operator!=(const AsyncClient &other) {
+ return !(*this == other);
+ }
+ bool connect(IPAddress ip, uint16_t port);
+ bool connect(const char* host, uint16_t port);
+ void close(bool now = false);
+ void stop();
+ int8_t abort();
+ bool free();
+
+ bool canSend();//ack is not pending
+ size_t space();//space available in the TCP window
+ size_t add(const char* data, size_t size, uint8_t apiflags=ASYNC_WRITE_FLAG_COPY);//add for sending
+ bool send();//send all data added with the method above
+
+ //write equals add()+send()
+ size_t write(const char* data);
+ size_t write(const char* data, size_t size, uint8_t apiflags=ASYNC_WRITE_FLAG_COPY); //only when canSend() == true
+
+ uint8_t state();
+ bool connecting();
+ bool connected();
+ bool disconnecting();
+ bool disconnected();
+ bool freeable();//disconnected or disconnecting
+
+ uint16_t getMss();
+
+ uint32_t getRxTimeout();
+ void setRxTimeout(uint32_t timeout);//no RX data timeout for the connection in seconds
+
+ uint32_t getAckTimeout();
+ void setAckTimeout(uint32_t timeout);//no ACK timeout for the last sent packet in milliseconds
+
+ void setNoDelay(bool nodelay);
+ bool getNoDelay();
+
+ uint32_t getRemoteAddress();
+ uint16_t getRemotePort();
+ uint32_t getLocalAddress();
+ uint16_t getLocalPort();
+
+ //compatibility
+ IPAddress remoteIP();
+ uint16_t remotePort();
+ IPAddress localIP();
+ uint16_t localPort();
+
+ void onConnect(AcConnectHandler cb, void* arg = 0); //on successful connect
+ void onDisconnect(AcConnectHandler cb, void* arg = 0); //disconnected
+ void onAck(AcAckHandler cb, void* arg = 0); //ack received
+ void onError(AcErrorHandler cb, void* arg = 0); //unsuccessful connect or error
+ void onData(AcDataHandler cb, void* arg = 0); //data received (called if onPacket is not used)
+ void onPacket(AcPacketHandler cb, void* arg = 0); //data received
+ void onTimeout(AcTimeoutHandler cb, void* arg = 0); //ack timeout
+ void onPoll(AcConnectHandler cb, void* arg = 0); //every 125ms when connected
+
+ void ackPacket(struct pbuf * pb);//ack pbuf from onPacket
+ size_t ack(size_t len); //ack data that you have not acked using the method below
+ void ackLater(){ _ack_pcb = false; } //will not ack the current packet. Call from onData
+
+ const char * errorToString(int8_t error);
+ const char * stateToString();
+
+ //Do not use any of the functions below!
+ static int8_t _s_poll(void *arg, struct tcp_pcb *tpcb);
+ static int8_t _s_recv(void *arg, struct tcp_pcb *tpcb, struct pbuf *pb, int8_t err);
+ static int8_t _s_fin(void *arg, struct tcp_pcb *tpcb, int8_t err);
+ static int8_t _s_lwip_fin(void *arg, struct tcp_pcb *tpcb, int8_t err);
+ static void _s_error(void *arg, int8_t err);
+ static int8_t _s_sent(void *arg, struct tcp_pcb *tpcb, uint16_t len);
+ static int8_t _s_connected(void* arg, void* tpcb, int8_t err);
+ static void _s_dns_found(const char *name, struct ip_addr *ipaddr, void *arg);
+
+ int8_t _recv(tcp_pcb* pcb, pbuf* pb, int8_t err);
+ tcp_pcb * pcb(){ return _pcb; }
+
+ protected:
+ tcp_pcb* _pcb;
+ int8_t _closed_slot;
+
+ AcConnectHandler _connect_cb;
+ void* _connect_cb_arg;
+ AcConnectHandler _discard_cb;
+ void* _discard_cb_arg;
+ AcAckHandler _sent_cb;
+ void* _sent_cb_arg;
+ AcErrorHandler _error_cb;
+ void* _error_cb_arg;
+ AcDataHandler _recv_cb;
+ void* _recv_cb_arg;
+ AcPacketHandler _pb_cb;
+ void* _pb_cb_arg;
+ AcTimeoutHandler _timeout_cb;
+ void* _timeout_cb_arg;
+ AcConnectHandler _poll_cb;
+ void* _poll_cb_arg;
+
+ bool _pcb_busy;
+ uint32_t _pcb_sent_at;
+ bool _ack_pcb;
+ uint32_t _rx_ack_len;
+ uint32_t _rx_last_packet;
+ uint32_t _rx_since_timeout;
+ uint32_t _ack_timeout;
+ uint16_t _connect_port;
+
+ int8_t _close();
+ void _free_closed_slot();
+ void _allocate_closed_slot();
+ int8_t _connected(void* pcb, int8_t err);
+ void _error(int8_t err);
+ int8_t _poll(tcp_pcb* pcb);
+ int8_t _sent(tcp_pcb* pcb, uint16_t len);
+ int8_t _fin(tcp_pcb* pcb, int8_t err);
+ int8_t _lwip_fin(tcp_pcb* pcb, int8_t err);
+ void _dns_found(struct ip_addr *ipaddr);
+
+ public:
+ AsyncClient* prev;
+ AsyncClient* next;
+};
+
+class AsyncServer {
+ public:
+ AsyncServer(IPAddress addr, uint16_t port);
+ AsyncServer(uint16_t port);
+ ~AsyncServer();
+ void onClient(AcConnectHandler cb, void* arg);
+ void begin();
+ void end();
+ void setNoDelay(bool nodelay);
+ bool getNoDelay();
+ uint8_t status();
+
+ //Do not use any of the functions below!
+ static int8_t _s_accept(void *arg, tcp_pcb* newpcb, int8_t err);
+ static int8_t _s_accepted(void *arg, AsyncClient* client);
+
+ protected:
+ uint16_t _port;
+ IPAddress _addr;
+ bool _noDelay;
+ tcp_pcb* _pcb;
+ AcConnectHandler _connect_cb;
+ void* _connect_cb_arg;
+
+ int8_t _accept(tcp_pcb* newpcb, int8_t err);
+ int8_t _accepted(AsyncClient* client);
+};
+
+
+#endif /* ASYNCTCP_H_ */
diff --git a/libraries/ESP32Servo/AddDoxygenToGHPages.sh b/libraries/ESP32Servo/AddDoxygenToGHPages.sh
new file mode 100644
index 0000000..a62ae0b
--- /dev/null
+++ b/libraries/ESP32Servo/AddDoxygenToGHPages.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+
+GITURL=$(git config --get remote.origin.url)
+
+echo $GITURL
+
+rm -rf html
+git clone $GITURL html
+cd html
+if ( git checkout origin/gh-pages -b gh-pages) then
+ echo "Checked out $GITURL gh-pages"
+else
+ echo "Creating out $GITURL gh-pages"
+ git checkout origin/master -b gh-pages
+ rm -r *
+ echo "# A simple README file for the gh-pages branch" > README.md
+ git add README.md
+ git commit -m"Replaced gh-pages html with simple readme"
+ git push -u origin gh-pages
+fi
+cd ..
+
+doxygen doxy.doxyfile
+
+cd html
+git add *
+git add search/*
+git commit -a -m"updating the doxygen"
+git push
+cd ..
+rm -rf html
+git checkout master
\ No newline at end of file
diff --git a/libraries/ESP32Servo/README.md b/libraries/ESP32Servo/README.md
new file mode 100644
index 0000000..fdce8ba
--- /dev/null
+++ b/libraries/ESP32Servo/README.md
@@ -0,0 +1,94 @@
+# Servo Library for ESP32
+
+Specifically for the V3.0.0 of Arduino ESP32. All ADC's have been updated to work correctly with the new release
+
+https://github.com/espressif/arduino-esp32/releases
+
+This library attempts to faithfully replicate the semantics of the
+Arduino Servo library (see http://www.arduino.cc/en/Reference/Servo)
+for the ESP32, with two (optional) additions. The two new functions
+expose the ability of the ESP32 PWM timers to vary timer width.
+# Documentation by Doxygen
+
+[ESP32Servo Doxygen](https://madhephaestus.github.io/ESP32Servo/annotated.html)
+
+## License
+
+Copyright (c) 2017 John K. Bennett. All right reserved.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+## Library Description:
+```
+ Servo - Class for manipulating servo motors connected to ESP32 pins.
+
+ int attach(pin ) - Attaches the given GPIO pin to the next free channel
+ (channels that have previously been detached are used first),
+ returns channel number or 0 if failure. All pin numbers are allowed,
+ but only pins 2,4,12-19,21-23,25-27,32-33 are recommended.
+
+ int attach(pin, min, max ) - Attaches to a pin setting min and max
+ values in microseconds; enforced minimum min is 500, enforced max
+ is 2500. Other semantics are the same as attach().
+
+ void write () - Sets the servo angle in degrees; a value below 500 is
+ treated as a value in degrees (0 to 180). These limit are enforced,
+ i.e., values are constrained as follows:
+ Value Becomes
+ ----- -------
+ < 0 0
+ 0 - 180 value (treated as degrees)
+ 181 - 499 180
+ 500 - (min-1) min
+ min-max (from attach or default) value (treated as microseconds)
+ (max+1) - 2500 max
+
+ void writeMicroseconds() - Sets the servo pulse width in microseconds.
+ min and max are enforced (see above).
+
+ int read() - Gets the last written servo pulse width as an angle between 0 and 180.
+
+ int readMicroseconds() - Gets the last written servo pulse width in microseconds.
+
+ bool attached() - Returns true if this servo instance is attached to a pin.
+
+ void detach() - Stops an the attached servo, frees the attached pin, and frees
+ its channel for reuse.
+```
+
+### **New ESP32-specific functions**
+
+```
+ setTimerWidth(value) - Sets the PWM timer width (must be 16-20) (ESP32 ONLY);
+ as a side effect, the pulse width is recomputed.
+
+ int readTimerWidth() - Gets the PWM timer width (ESP32 ONLY)
+```
+
+### Useful Defaults:
+
+default min pulse width for attach(): 544us
+
+default max pulse width for attach(): 2400us
+
+default timer width 16 (if timer width is not set)
+
+default pulse width 1500us (servos are initialized with this value)
+
+MINIMUM pulse with: 500us
+
+MAXIMUM pulse with: 2500us
+
+MAXIMUM number of servos: 16 (this is the number of PWM channels in the ESP32)
diff --git a/libraries/ESP32Servo/doxy.doxyfile b/libraries/ESP32Servo/doxy.doxyfile
new file mode 100644
index 0000000..cb6481e
--- /dev/null
+++ b/libraries/ESP32Servo/doxy.doxyfile
@@ -0,0 +1,2428 @@
+# Doxyfile 1.8.11
+
+# This file describes the settings to be used by the documentation system
+# doxygen (www.doxygen.org) for a project.
+#
+# All text after a double hash (##) is considered a comment and is placed in
+# front of the TAG it is preceding.
+#
+# All text after a single hash (#) is considered a comment and will be ignored.
+# The format is:
+# TAG = value [value, ...]
+# For lists, items can also be appended using:
+# TAG += value [value, ...]
+# Values that contain spaces should be placed between quotes (\" \").
+
+#---------------------------------------------------------------------------
+# Project related configuration options
+#---------------------------------------------------------------------------
+
+# This tag specifies the encoding used for all characters in the config file
+# that follow. The default is UTF-8 which is also the encoding used for all text
+# before the first occurrence of this tag. Doxygen uses libiconv (or the iconv
+# built into libc) for the transcoding. See http://www.gnu.org/software/libiconv
+# for the list of possible encodings.
+# The default value is: UTF-8.
+
+DOXYFILE_ENCODING = UTF-8
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by
+# double-quotes, unless you are using Doxywizard) that should identify the
+# project for which the documentation is generated. This name is used in the
+# title of most generated pages and in a few other places.
+# The default value is: My Project.
+
+PROJECT_NAME = "ESP32Servo"
+
+# The PROJECT_NUMBER tag can be used to enter a project or revision number. This
+# could be handy for archiving the generated documentation or if some version
+# control system is used.
+
+PROJECT_NUMBER =
+
+# Using the PROJECT_BRIEF tag one can provide an optional one line description
+# for a project that appears at the top of each page and should give viewer a
+# quick idea about the purpose of the project. Keep the description short.
+
+PROJECT_BRIEF =
+
+# With the PROJECT_LOGO tag one can specify a logo or an icon that is included
+# in the documentation. The maximum height of the logo should not exceed 55
+# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
+# the logo to the output directory.
+
+PROJECT_LOGO =
+
+# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
+# into which the generated documentation will be written. If a relative path is
+# entered, it will be relative to the location where doxygen was started. If
+# left blank the current directory will be used.
+
+OUTPUT_DIRECTORY = .
+
+# If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-
+# directories (in 2 levels) under the output directory of each output format and
+# will distribute the generated files over these directories. Enabling this
+# option can be useful when feeding doxygen a huge amount of source files, where
+# putting all generated files in the same directory would otherwise causes
+# performance problems for the file system.
+# The default value is: NO.
+
+CREATE_SUBDIRS = NO
+
+# If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII
+# characters to appear in the names of generated files. If set to NO, non-ASCII
+# characters will be escaped, for example _xE3_x81_x84 will be used for Unicode
+# U+3044.
+# The default value is: NO.
+
+ALLOW_UNICODE_NAMES = NO
+
+# The OUTPUT_LANGUAGE tag is used to specify the language in which all
+# documentation generated by doxygen is written. Doxygen will use this
+# information to generate all constant output in the proper language.
+# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese,
+# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States),
+# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian,
+# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages),
+# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian,
+# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian,
+# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish,
+# Ukrainian and Vietnamese.
+# The default value is: English.
+
+OUTPUT_LANGUAGE = English
+
+# If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member
+# descriptions after the members that are listed in the file and class
+# documentation (similar to Javadoc). Set to NO to disable this.
+# The default value is: YES.
+
+BRIEF_MEMBER_DESC = YES
+
+# If the REPEAT_BRIEF tag is set to YES, doxygen will prepend the brief
+# description of a member or function before the detailed description
+#
+# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the
+# brief descriptions will be completely suppressed.
+# The default value is: YES.
+
+REPEAT_BRIEF = YES
+
+# This tag implements a quasi-intelligent brief description abbreviator that is
+# used to form the text in various listings. Each string in this list, if found
+# as the leading text of the brief description, will be stripped from the text
+# and the result, after processing the whole list, is used as the annotated
+# text. Otherwise, the brief description is used as-is. If left blank, the
+# following values are used ($name is automatically replaced with the name of
+# the entity):The $name class, The $name widget, The $name file, is, provides,
+# specifies, contains, represents, a, an and the.
+
+ABBREVIATE_BRIEF =
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then
+# doxygen will generate a detailed section even if there is only a brief
+# description.
+# The default value is: NO.
+
+ALWAYS_DETAILED_SEC = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all
+# inherited members of a class in the documentation of that class as if those
+# members were ordinary class members. Constructors, destructors and assignment
+# operators of the base classes will not be shown.
+# The default value is: NO.
+
+INLINE_INHERITED_MEMB = NO
+
+# If the FULL_PATH_NAMES tag is set to YES, doxygen will prepend the full path
+# before files name in the file list and in the header files. If set to NO the
+# shortest path that makes the file name unique will be used
+# The default value is: YES.
+
+FULL_PATH_NAMES = YES
+
+# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.
+# Stripping is only done if one of the specified strings matches the left-hand
+# part of the path. The tag can be used to show relative paths in the file list.
+# If left blank the directory from which doxygen is run is used as the path to
+# strip.
+#
+# Note that you can specify absolute paths here, but also relative paths, which
+# will be relative from the directory where doxygen is started.
+# This tag requires that the tag FULL_PATH_NAMES is set to YES.
+
+STRIP_FROM_PATH =
+
+# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the
+# path mentioned in the documentation of a class, which tells the reader which
+# header file to include in order to use a class. If left blank only the name of
+# the header file containing the class definition is used. Otherwise one should
+# specify the list of include paths that are normally passed to the compiler
+# using the -I flag.
+
+STRIP_FROM_INC_PATH =
+
+# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but
+# less readable) file names. This can be useful is your file systems doesn't
+# support long names like on DOS, Mac, or CD-ROM.
+# The default value is: NO.
+
+SHORT_NAMES = NO
+
+# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the
+# first line (until the first dot) of a Javadoc-style comment as the brief
+# description. If set to NO, the Javadoc-style will behave just like regular Qt-
+# style comments (thus requiring an explicit @brief command for a brief
+# description.)
+# The default value is: NO.
+
+JAVADOC_AUTOBRIEF = NO
+
+# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first
+# line (until the first dot) of a Qt-style comment as the brief description. If
+# set to NO, the Qt-style will behave just like regular Qt-style comments (thus
+# requiring an explicit \brief command for a brief description.)
+# The default value is: NO.
+
+QT_AUTOBRIEF = NO
+
+# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a
+# multi-line C++ special comment block (i.e. a block of //! or /// comments) as
+# a brief description. This used to be the default behavior. The new default is
+# to treat a multi-line C++ comment block as a detailed description. Set this
+# tag to YES if you prefer the old behavior instead.
+#
+# Note that setting this tag to YES also means that rational rose comments are
+# not recognized any more.
+# The default value is: NO.
+
+MULTILINE_CPP_IS_BRIEF = NO
+
+# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the
+# documentation from any documented member that it re-implements.
+# The default value is: YES.
+
+INHERIT_DOCS = YES
+
+# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new
+# page for each member. If set to NO, the documentation of a member will be part
+# of the file/class/namespace that contains it.
+# The default value is: NO.
+
+SEPARATE_MEMBER_PAGES = NO
+
+# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen
+# uses this value to replace tabs by spaces in code fragments.
+# Minimum value: 1, maximum value: 16, default value: 4.
+
+TAB_SIZE = 4
+
+# This tag can be used to specify a number of aliases that act as commands in
+# the documentation. An alias has the form:
+# name=value
+# For example adding
+# "sideeffect=@par Side Effects:\n"
+# will allow you to put the command \sideeffect (or @sideeffect) in the
+# documentation, which will result in a user-defined paragraph with heading
+# "Side Effects:". You can put \n's in the value part of an alias to insert
+# newlines.
+
+ALIASES =
+
+# This tag can be used to specify a number of word-keyword mappings (TCL only).
+# A mapping has the form "name=value". For example adding "class=itcl::class"
+# will allow you to use the command class in the itcl::class meaning.
+
+TCL_SUBST =
+
+# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources
+# only. Doxygen will then generate output that is more tailored for C. For
+# instance, some of the names that are used will be different. The list of all
+# members will be omitted, etc.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_FOR_C = YES
+
+# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or
+# Python sources only. Doxygen will then generate output that is more tailored
+# for that language. For instance, namespaces will be presented as packages,
+# qualified scopes will look different, etc.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_JAVA = NO
+
+# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran
+# sources. Doxygen will then generate output that is tailored for Fortran.
+# The default value is: NO.
+
+OPTIMIZE_FOR_FORTRAN = NO
+
+# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL
+# sources. Doxygen will then generate output that is tailored for VHDL.
+# The default value is: NO.
+
+OPTIMIZE_OUTPUT_VHDL = NO
+
+# Doxygen selects the parser to use depending on the extension of the files it
+# parses. With this tag you can assign which parser to use for a given
+# extension. Doxygen has a built-in mapping, but you can override or extend it
+# using this tag. The format is ext=language, where ext is a file extension, and
+# language is one of the parsers supported by doxygen: IDL, Java, Javascript,
+# C#, C, C++, D, PHP, Objective-C, Python, Fortran (fixed format Fortran:
+# FortranFixed, free formatted Fortran: FortranFree, unknown formatted Fortran:
+# Fortran. In the later case the parser tries to guess whether the code is fixed
+# or free formatted code, this is the default for Fortran type files), VHDL. For
+# instance to make doxygen treat .inc files as Fortran files (default is PHP),
+# and .f files as C (default is Fortran), use: inc=Fortran f=C.
+#
+# Note: For files without extension you can use no_extension as a placeholder.
+#
+# Note that for custom extensions you also need to set FILE_PATTERNS otherwise
+# the files are not read by doxygen.
+
+EXTENSION_MAPPING = ino=c
+
+# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments
+# according to the Markdown format, which allows for more readable
+# documentation. See http://daringfireball.net/projects/markdown/ for details.
+# The output of markdown processing is further processed by doxygen, so you can
+# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in
+# case of backward compatibilities issues.
+# The default value is: YES.
+
+MARKDOWN_SUPPORT = YES
+
+# When enabled doxygen tries to link words that correspond to documented
+# classes, or namespaces to their corresponding documentation. Such a link can
+# be prevented in individual cases by putting a % sign in front of the word or
+# globally by setting AUTOLINK_SUPPORT to NO.
+# The default value is: YES.
+
+AUTOLINK_SUPPORT = YES
+
+# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want
+# to include (a tag file for) the STL sources as input, then you should set this
+# tag to YES in order to let doxygen match functions declarations and
+# definitions whose arguments contain STL classes (e.g. func(std::string);
+# versus func(std::string) {}). This also make the inheritance and collaboration
+# diagrams that involve STL classes more complete and accurate.
+# The default value is: NO.
+
+BUILTIN_STL_SUPPORT = NO
+
+# If you use Microsoft's C++/CLI language, you should set this option to YES to
+# enable parsing support.
+# The default value is: NO.
+
+CPP_CLI_SUPPORT = NO
+
+# Set the SIP_SUPPORT tag to YES if your project consists of sip (see:
+# http://www.riverbankcomputing.co.uk/software/sip/intro) sources only. Doxygen
+# will parse them like normal C++ but will assume all classes use public instead
+# of private inheritance when no explicit protection keyword is present.
+# The default value is: NO.
+
+SIP_SUPPORT = NO
+
+# For Microsoft's IDL there are propget and propput attributes to indicate
+# getter and setter methods for a property. Setting this option to YES will make
+# doxygen to replace the get and set methods by a property in the documentation.
+# This will only work if the methods are indeed getting or setting a simple
+# type. If this is not the case, or you want to show the methods anyway, you
+# should set this option to NO.
+# The default value is: YES.
+
+IDL_PROPERTY_SUPPORT = YES
+
+# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC
+# tag is set to YES then doxygen will reuse the documentation of the first
+# member in the group (if any) for the other members of the group. By default
+# all members of a group must be documented explicitly.
+# The default value is: NO.
+
+DISTRIBUTE_GROUP_DOC = NO
+
+# If one adds a struct or class to a group and this option is enabled, then also
+# any nested class or struct is added to the same group. By default this option
+# is disabled and one has to add nested compounds explicitly via \ingroup.
+# The default value is: NO.
+
+GROUP_NESTED_COMPOUNDS = NO
+
+# Set the SUBGROUPING tag to YES to allow class member groups of the same type
+# (for instance a group of public functions) to be put as a subgroup of that
+# type (e.g. under the Public Functions section). Set it to NO to prevent
+# subgrouping. Alternatively, this can be done per class using the
+# \nosubgrouping command.
+# The default value is: YES.
+
+SUBGROUPING = YES
+
+# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions
+# are shown inside the group in which they are included (e.g. using \ingroup)
+# instead of on a separate page (for HTML and Man pages) or section (for LaTeX
+# and RTF).
+#
+# Note that this feature does not work in combination with
+# SEPARATE_MEMBER_PAGES.
+# The default value is: NO.
+
+INLINE_GROUPED_CLASSES = NO
+
+# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions
+# with only public data fields or simple typedef fields will be shown inline in
+# the documentation of the scope in which they are defined (i.e. file,
+# namespace, or group documentation), provided this scope is documented. If set
+# to NO, structs, classes, and unions are shown on a separate page (for HTML and
+# Man pages) or section (for LaTeX and RTF).
+# The default value is: NO.
+
+INLINE_SIMPLE_STRUCTS = NO
+
+# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or
+# enum is documented as struct, union, or enum with the name of the typedef. So
+# typedef struct TypeS {} TypeT, will appear in the documentation as a struct
+# with name TypeT. When disabled the typedef will appear as a member of a file,
+# namespace, or class. And the struct will be named TypeS. This can typically be
+# useful for C code in case the coding convention dictates that all compound
+# types are typedef'ed and only the typedef is referenced, never the tag name.
+# The default value is: NO.
+
+TYPEDEF_HIDES_STRUCT = NO
+
+# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This
+# cache is used to resolve symbols given their name and scope. Since this can be
+# an expensive process and often the same symbol appears multiple times in the
+# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small
+# doxygen will become slower. If the cache is too large, memory is wasted. The
+# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range
+# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536
+# symbols. At the end of a run doxygen will report the cache usage and suggest
+# the optimal cache size from a speed point of view.
+# Minimum value: 0, maximum value: 9, default value: 0.
+
+LOOKUP_CACHE_SIZE = 0
+
+#---------------------------------------------------------------------------
+# Build related configuration options
+#---------------------------------------------------------------------------
+
+# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in
+# documentation are documented, even if no documentation was available. Private
+# class members and static file members will be hidden unless the
+# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES.
+# Note: This will also disable the warnings about undocumented members that are
+# normally produced when WARNINGS is set to YES.
+# The default value is: NO.
+
+EXTRACT_ALL = YES
+
+# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will
+# be included in the documentation.
+# The default value is: NO.
+
+EXTRACT_PRIVATE = YES
+
+# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal
+# scope will be included in the documentation.
+# The default value is: NO.
+
+EXTRACT_PACKAGE = NO
+
+# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be
+# included in the documentation.
+# The default value is: NO.
+
+EXTRACT_STATIC = YES
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined
+# locally in source files will be included in the documentation. If set to NO,
+# only classes defined in header files are included. Does not have any effect
+# for Java sources.
+# The default value is: YES.
+
+EXTRACT_LOCAL_CLASSES = YES
+
+# This flag is only useful for Objective-C code. If set to YES, local methods,
+# which are defined in the implementation section but not in the interface are
+# included in the documentation. If set to NO, only methods in the interface are
+# included.
+# The default value is: NO.
+
+EXTRACT_LOCAL_METHODS = NO
+
+# If this flag is set to YES, the members of anonymous namespaces will be
+# extracted and appear in the documentation as a namespace called
+# 'anonymous_namespace{file}', where file will be replaced with the base name of
+# the file that contains the anonymous namespace. By default anonymous namespace
+# are hidden.
+# The default value is: NO.
+
+EXTRACT_ANON_NSPACES = NO
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all
+# undocumented members inside documented classes or files. If set to NO these
+# members will be included in the various overviews, but no documentation
+# section is generated. This option has no effect if EXTRACT_ALL is enabled.
+# The default value is: NO.
+
+HIDE_UNDOC_MEMBERS = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all
+# undocumented classes that are normally visible in the class hierarchy. If set
+# to NO, these classes will be included in the various overviews. This option
+# has no effect if EXTRACT_ALL is enabled.
+# The default value is: NO.
+
+HIDE_UNDOC_CLASSES = NO
+
+# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend
+# (class|struct|union) declarations. If set to NO, these declarations will be
+# included in the documentation.
+# The default value is: NO.
+
+HIDE_FRIEND_COMPOUNDS = NO
+
+# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any
+# documentation blocks found inside the body of a function. If set to NO, these
+# blocks will be appended to the function's detailed documentation block.
+# The default value is: NO.
+
+HIDE_IN_BODY_DOCS = NO
+
+# The INTERNAL_DOCS tag determines if documentation that is typed after a
+# \internal command is included. If the tag is set to NO then the documentation
+# will be excluded. Set it to YES to include the internal documentation.
+# The default value is: NO.
+
+INTERNAL_DOCS = NO
+
+# If the CASE_SENSE_NAMES tag is set to NO then doxygen will only generate file
+# names in lower-case letters. If set to YES, upper-case letters are also
+# allowed. This is useful if you have classes or files whose names only differ
+# in case and if your file system supports case sensitive file names. Windows
+# and Mac users are advised to set this option to NO.
+# The default value is: system dependent.
+
+CASE_SENSE_NAMES = YES
+
+# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with
+# their full class and namespace scopes in the documentation. If set to YES, the
+# scope will be hidden.
+# The default value is: NO.
+
+HIDE_SCOPE_NAMES = NO
+
+# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will
+# append additional text to a page's title, such as Class Reference. If set to
+# YES the compound reference will be hidden.
+# The default value is: NO.
+
+HIDE_COMPOUND_REFERENCE= NO
+
+# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of
+# the files that are included by a file in the documentation of that file.
+# The default value is: YES.
+
+SHOW_INCLUDE_FILES = YES
+
+# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each
+# grouped member an include statement to the documentation, telling the reader
+# which file to include in order to use the member.
+# The default value is: NO.
+
+SHOW_GROUPED_MEMB_INC = NO
+
+# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include
+# files with double quotes in the documentation rather than with sharp brackets.
+# The default value is: NO.
+
+FORCE_LOCAL_INCLUDES = NO
+
+# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the
+# documentation for inline members.
+# The default value is: YES.
+
+INLINE_INFO = YES
+
+# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the
+# (detailed) documentation of file and class members alphabetically by member
+# name. If set to NO, the members will appear in declaration order.
+# The default value is: YES.
+
+SORT_MEMBER_DOCS = YES
+
+# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief
+# descriptions of file, namespace and class members alphabetically by member
+# name. If set to NO, the members will appear in declaration order. Note that
+# this will also influence the order of the classes in the class list.
+# The default value is: NO.
+
+SORT_BRIEF_DOCS = NO
+
+# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the
+# (brief and detailed) documentation of class members so that constructors and
+# destructors are listed first. If set to NO the constructors will appear in the
+# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.
+# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief
+# member documentation.
+# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting
+# detailed member documentation.
+# The default value is: NO.
+
+SORT_MEMBERS_CTORS_1ST = NO
+
+# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy
+# of group names into alphabetical order. If set to NO the group names will
+# appear in their defined order.
+# The default value is: NO.
+
+SORT_GROUP_NAMES = NO
+
+# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by
+# fully-qualified names, including namespaces. If set to NO, the class list will
+# be sorted only by class name, not including the namespace part.
+# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
+# Note: This option applies only to the class list, not to the alphabetical
+# list.
+# The default value is: NO.
+
+SORT_BY_SCOPE_NAME = NO
+
+# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper
+# type resolution of all parameters of a function it will reject a match between
+# the prototype and the implementation of a member function even if there is
+# only one candidate or it is obvious which candidate to choose by doing a
+# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still
+# accept a match between prototype and implementation in such cases.
+# The default value is: NO.
+
+STRICT_PROTO_MATCHING = NO
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo
+# list. This list is created by putting \todo commands in the documentation.
+# The default value is: YES.
+
+GENERATE_TODOLIST = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test
+# list. This list is created by putting \test commands in the documentation.
+# The default value is: YES.
+
+GENERATE_TESTLIST = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug
+# list. This list is created by putting \bug commands in the documentation.
+# The default value is: YES.
+
+GENERATE_BUGLIST = YES
+
+# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO)
+# the deprecated list. This list is created by putting \deprecated commands in
+# the documentation.
+# The default value is: YES.
+
+GENERATE_DEPRECATEDLIST= YES
+
+# The ENABLED_SECTIONS tag can be used to enable conditional documentation
+# sections, marked by \if ... \endif and \cond
+# ... \endcond blocks.
+
+ENABLED_SECTIONS =
+
+# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the
+# initial value of a variable or macro / define can have for it to appear in the
+# documentation. If the initializer consists of more lines than specified here
+# it will be hidden. Use a value of 0 to hide initializers completely. The
+# appearance of the value of individual variables and macros / defines can be
+# controlled using \showinitializer or \hideinitializer command in the
+# documentation regardless of this setting.
+# Minimum value: 0, maximum value: 10000, default value: 30.
+
+MAX_INITIALIZER_LINES = 30
+
+# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at
+# the bottom of the documentation of classes and structs. If set to YES, the
+# list will mention the files that were used to generate the documentation.
+# The default value is: YES.
+
+SHOW_USED_FILES = YES
+
+# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This
+# will remove the Files entry from the Quick Index and from the Folder Tree View
+# (if specified).
+# The default value is: YES.
+
+SHOW_FILES = YES
+
+# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces
+# page. This will remove the Namespaces entry from the Quick Index and from the
+# Folder Tree View (if specified).
+# The default value is: YES.
+
+SHOW_NAMESPACES = YES
+
+# The FILE_VERSION_FILTER tag can be used to specify a program or script that
+# doxygen should invoke to get the current version for each file (typically from
+# the version control system). Doxygen will invoke the program by executing (via
+# popen()) the command command input-file, where command is the value of the
+# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided
+# by doxygen. Whatever the program writes to standard output is used as the file
+# version. For an example see the documentation.
+
+FILE_VERSION_FILTER =
+
+# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed
+# by doxygen. The layout file controls the global structure of the generated
+# output files in an output format independent way. To create the layout file
+# that represents doxygen's defaults, run doxygen with the -l option. You can
+# optionally specify a file name after the option, if omitted DoxygenLayout.xml
+# will be used as the name of the layout file.
+#
+# Note that if you run doxygen from a directory containing a file called
+# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE
+# tag is left empty.
+
+LAYOUT_FILE =
+
+# The CITE_BIB_FILES tag can be used to specify one or more bib files containing
+# the reference definitions. This must be a list of .bib files. The .bib
+# extension is automatically appended if omitted. This requires the bibtex tool
+# to be installed. See also http://en.wikipedia.org/wiki/BibTeX for more info.
+# For LaTeX the style of the bibliography can be controlled using
+# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the
+# search path. See also \cite for info how to create references.
+
+CITE_BIB_FILES =
+
+#---------------------------------------------------------------------------
+# Configuration options related to warning and progress messages
+#---------------------------------------------------------------------------
+
+# The QUIET tag can be used to turn on/off the messages that are generated to
+# standard output by doxygen. If QUIET is set to YES this implies that the
+# messages are off.
+# The default value is: NO.
+
+QUIET = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are
+# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES
+# this implies that the warnings are on.
+#
+# Tip: Turn warnings on while writing the documentation.
+# The default value is: YES.
+
+WARNINGS = YES
+
+# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate
+# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag
+# will automatically be disabled.
+# The default value is: YES.
+
+WARN_IF_UNDOCUMENTED = YES
+
+# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for
+# potential errors in the documentation, such as not documenting some parameters
+# in a documented function, or documenting parameters that don't exist or using
+# markup commands wrongly.
+# The default value is: YES.
+
+WARN_IF_DOC_ERROR = YES
+
+# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that
+# are documented, but have no documentation for their parameters or return
+# value. If set to NO, doxygen will only warn about wrong or incomplete
+# parameter documentation, but not about the absence of documentation.
+# The default value is: NO.
+
+WARN_NO_PARAMDOC = NO
+
+# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when
+# a warning is encountered.
+# The default value is: NO.
+
+WARN_AS_ERROR = NO
+
+# The WARN_FORMAT tag determines the format of the warning messages that doxygen
+# can produce. The string should contain the $file, $line, and $text tags, which
+# will be replaced by the file and line number from which the warning originated
+# and the warning text. Optionally the format may contain $version, which will
+# be replaced by the version of the file (if it could be obtained via
+# FILE_VERSION_FILTER)
+# The default value is: $file:$line: $text.
+
+WARN_FORMAT = "$file:$line: $text"
+
+# The WARN_LOGFILE tag can be used to specify a file to which warning and error
+# messages should be written. If left blank the output is written to standard
+# error (stderr).
+
+WARN_LOGFILE =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the input files
+#---------------------------------------------------------------------------
+
+# The INPUT tag is used to specify the files and/or directories that contain
+# documented source files. You may enter file names like myfile.cpp or
+# directories like /usr/src/myproject. Separate the files or directories with
+# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING
+# Note: If this tag is empty the current directory is searched.
+
+INPUT =
+
+# This tag can be used to specify the character encoding of the source files
+# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses
+# libiconv (or the iconv built into libc) for the transcoding. See the libiconv
+# documentation (see: http://www.gnu.org/software/libiconv) for the list of
+# possible encodings.
+# The default value is: UTF-8.
+
+INPUT_ENCODING = UTF-8
+
+# If the value of the INPUT tag contains directories, you can use the
+# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and
+# *.h) to filter out the source-files in the directories.
+#
+# Note that for custom extensions or not directly supported extensions you also
+# need to set EXTENSION_MAPPING for the extension otherwise the files are not
+# read by doxygen.
+#
+# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,
+# *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,
+# *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,
+# *.m, *.markdown, *.md, *.mm, *.dox, *.py, *.pyw, *.f90, *.f, *.for, *.tcl,
+# *.vhd, *.vhdl, *.ucf, *.qsf, *.as and *.js.
+
+FILE_PATTERNS = *.cpp *.h *.ino
+
+# The RECURSIVE tag can be used to specify whether or not subdirectories should
+# be searched for input files as well.
+# The default value is: NO.
+
+RECURSIVE = YES
+
+# The EXCLUDE tag can be used to specify files and/or directories that should be
+# excluded from the INPUT source files. This way you can easily exclude a
+# subdirectory from a directory tree whose root is specified with the INPUT tag.
+#
+# Note that relative paths are relative to the directory from which doxygen is
+# run.
+
+EXCLUDE =
+
+# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or
+# directories that are symbolic links (a Unix file system feature) are excluded
+# from the input.
+# The default value is: NO.
+
+EXCLUDE_SYMLINKS = NO
+
+# If the value of the INPUT tag contains directories, you can use the
+# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude
+# certain files from those directories.
+#
+# Note that the wildcards are matched against the file with absolute path, so to
+# exclude all test directories for example use the pattern */test/*
+
+EXCLUDE_PATTERNS = */html/* */doc/* */Release/* *licence.txt* sloeber.ino.cpp *.sh*
+
+
+# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names
+# (namespaces, classes, functions, etc.) that should be excluded from the
+# output. The symbol name can be a fully qualified name, a word, or if the
+# wildcard * is used, a substring. Examples: ANamespace, AClass,
+# AClass::ANamespace, ANamespace::*Test
+#
+# Note that the wildcards are matched against the file with absolute path, so to
+# exclude all test directories use the pattern */test/*
+
+EXCLUDE_SYMBOLS =
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or directories
+# that contain example code fragments that are included (see the \include
+# command).
+
+EXAMPLE_PATH =
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
+# *.h) to filter out the source-files in the directories. If left blank all
+# files are included.
+
+EXAMPLE_PATTERNS =
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be
+# searched for input files to be used with the \include or \dontinclude commands
+# irrespective of the value of the RECURSIVE tag.
+# The default value is: NO.
+
+EXAMPLE_RECURSIVE = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or directories
+# that contain images that are to be included in the documentation (see the
+# \image command).
+
+IMAGE_PATH =
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should
+# invoke to filter for each input file. Doxygen will invoke the filter program
+# by executing (via popen()) the command:
+#
+#
+#
+# where is the value of the INPUT_FILTER tag, and is the
+# name of an input file. Doxygen will then use the output that the filter
+# program writes to standard output. If FILTER_PATTERNS is specified, this tag
+# will be ignored.
+#
+# Note that the filter must not add or remove lines; it is applied before the
+# code is scanned, but not when the output code is generated. If lines are added
+# or removed, the anchors will not be placed correctly.
+#
+# Note that for custom extensions or not directly supported extensions you also
+# need to set EXTENSION_MAPPING for the extension otherwise the files are not
+# properly processed by doxygen.
+
+INPUT_FILTER =
+
+# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern
+# basis. Doxygen will compare the file name with each pattern and apply the
+# filter if there is a match. The filters are a list of the form: pattern=filter
+# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how
+# filters are used. If the FILTER_PATTERNS tag is empty or if none of the
+# patterns match the file name, INPUT_FILTER is applied.
+#
+# Note that for custom extensions or not directly supported extensions you also
+# need to set EXTENSION_MAPPING for the extension otherwise the files are not
+# properly processed by doxygen.
+
+FILTER_PATTERNS = *.cpp *.h *.ino
+
+# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using
+# INPUT_FILTER) will also be used to filter the input files that are used for
+# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES).
+# The default value is: NO.
+
+FILTER_SOURCE_FILES = YES
+
+# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file
+# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and
+# it is also possible to disable source filtering for a specific pattern using
+# *.ext= (so without naming a filter).
+# This tag requires that the tag FILTER_SOURCE_FILES is set to YES.
+
+FILTER_SOURCE_PATTERNS =
+
+# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that
+# is part of the input, its contents will be placed on the main page
+# (index.html). This can be useful if you have a project on for instance GitHub
+# and want to reuse the introduction page also for the doxygen output.
+
+USE_MDFILE_AS_MAINPAGE =
+
+#---------------------------------------------------------------------------
+# Configuration options related to source browsing
+#---------------------------------------------------------------------------
+
+# If the SOURCE_BROWSER tag is set to YES then a list of source files will be
+# generated. Documented entities will be cross-referenced with these sources.
+#
+# Note: To get rid of all source code in the generated output, make sure that
+# also VERBATIM_HEADERS is set to NO.
+# The default value is: NO.
+
+SOURCE_BROWSER = YES
+
+# Setting the INLINE_SOURCES tag to YES will include the body of functions,
+# classes and enums directly into the documentation.
+# The default value is: NO.
+
+INLINE_SOURCES = NO
+
+# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any
+# special comment blocks from generated source code fragments. Normal C, C++ and
+# Fortran comments will always remain visible.
+# The default value is: YES.
+
+STRIP_CODE_COMMENTS = YES
+
+# If the REFERENCED_BY_RELATION tag is set to YES then for each documented
+# function all documented functions referencing it will be listed.
+# The default value is: NO.
+
+REFERENCED_BY_RELATION = YES
+
+# If the REFERENCES_RELATION tag is set to YES then for each documented function
+# all documented entities called/used by that function will be listed.
+# The default value is: NO.
+
+REFERENCES_RELATION = YES
+
+# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set
+# to YES then the hyperlinks from functions in REFERENCES_RELATION and
+# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will
+# link to the documentation.
+# The default value is: YES.
+
+REFERENCES_LINK_SOURCE = YES
+
+# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the
+# source code will show a tooltip with additional information such as prototype,
+# brief description and links to the definition and documentation. Since this
+# will make the HTML file larger and loading of large files a bit slower, you
+# can opt to disable this feature.
+# The default value is: YES.
+# This tag requires that the tag SOURCE_BROWSER is set to YES.
+
+SOURCE_TOOLTIPS = YES
+
+# If the USE_HTAGS tag is set to YES then the references to source code will
+# point to the HTML generated by the htags(1) tool instead of doxygen built-in
+# source browser. The htags tool is part of GNU's global source tagging system
+# (see http://www.gnu.org/software/global/global.html). You will need version
+# 4.8.6 or higher.
+#
+# To use it do the following:
+# - Install the latest version of global
+# - Enable SOURCE_BROWSER and USE_HTAGS in the config file
+# - Make sure the INPUT points to the root of the source tree
+# - Run doxygen as normal
+#
+# Doxygen will invoke htags (and that will in turn invoke gtags), so these
+# tools must be available from the command line (i.e. in the search path).
+#
+# The result: instead of the source browser generated by doxygen, the links to
+# source code will now point to the output of htags.
+# The default value is: NO.
+# This tag requires that the tag SOURCE_BROWSER is set to YES.
+
+USE_HTAGS = NO
+
+# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a
+# verbatim copy of the header file for each class for which an include is
+# specified. Set to NO to disable this.
+# See also: Section \class.
+# The default value is: YES.
+
+VERBATIM_HEADERS = YES
+
+# If the CLANG_ASSISTED_PARSING tag is set to YES then doxygen will use the
+# clang parser (see: http://clang.llvm.org/) for more accurate parsing at the
+# cost of reduced performance. This can be particularly helpful with template
+# rich C++ code for which doxygen's built-in parser lacks the necessary type
+# information.
+# Note: The availability of this option depends on whether or not doxygen was
+# generated with the -Duse-libclang=ON option for CMake.
+# The default value is: NO.
+
+CLANG_ASSISTED_PARSING = NO
+
+# If clang assisted parsing is enabled you can provide the compiler with command
+# line options that you would normally use when invoking the compiler. Note that
+# the include paths will already be set by doxygen for the files and directories
+# specified with INPUT and INCLUDE_PATH.
+# This tag requires that the tag CLANG_ASSISTED_PARSING is set to YES.
+
+CLANG_OPTIONS =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all
+# compounds will be generated. Enable this if the project contains a lot of
+# classes, structs, unions or interfaces.
+# The default value is: YES.
+
+ALPHABETICAL_INDEX = YES
+
+# The COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns in
+# which the alphabetical index list will be split.
+# Minimum value: 1, maximum value: 20, default value: 5.
+# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
+
+COLS_IN_ALPHA_INDEX = 5
+
+# In case all classes in a project start with a common prefix, all classes will
+# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag
+# can be used to specify a prefix (or a list of prefixes) that should be ignored
+# while generating the index headers.
+# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.
+
+IGNORE_PREFIX =
+
+#---------------------------------------------------------------------------
+# Configuration options related to the HTML output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output
+# The default value is: YES.
+
+GENERATE_HTML = YES
+
+# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a
+# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of
+# it.
+# The default directory is: html.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_OUTPUT = html
+
+# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each
+# generated HTML page (for example: .htm, .php, .asp).
+# The default value is: .html.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_FILE_EXTENSION = .html
+
+# The HTML_HEADER tag can be used to specify a user-defined HTML header file for
+# each generated HTML page. If the tag is left blank doxygen will generate a
+# standard header.
+#
+# To get valid HTML the header file that includes any scripts and style sheets
+# that doxygen needs, which is dependent on the configuration options used (e.g.
+# the setting GENERATE_TREEVIEW). It is highly recommended to start with a
+# default header using
+# doxygen -w html new_header.html new_footer.html new_stylesheet.css
+# YourConfigFile
+# and then modify the file new_header.html. See also section "Doxygen usage"
+# for information on how to generate the default header that doxygen normally
+# uses.
+# Note: The header is subject to change so you typically have to regenerate the
+# default header when upgrading to a newer version of doxygen. For a description
+# of the possible markers and block names see the documentation.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_HEADER =
+
+# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each
+# generated HTML page. If the tag is left blank doxygen will generate a standard
+# footer. See HTML_HEADER for more information on how to generate a default
+# footer and what special commands can be used inside the footer. See also
+# section "Doxygen usage" for information on how to generate the default footer
+# that doxygen normally uses.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_FOOTER =
+
+# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style
+# sheet that is used by each HTML page. It can be used to fine-tune the look of
+# the HTML output. If left blank doxygen will generate a default style sheet.
+# See also section "Doxygen usage" for information on how to generate the style
+# sheet that doxygen normally uses.
+# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as
+# it is more robust and this tag (HTML_STYLESHEET) will in the future become
+# obsolete.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_STYLESHEET =
+
+# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined
+# cascading style sheets that are included after the standard style sheets
+# created by doxygen. Using this option one can overrule certain style aspects.
+# This is preferred over using HTML_STYLESHEET since it does not replace the
+# standard style sheet and is therefore more robust against future updates.
+# Doxygen will copy the style sheet files to the output directory.
+# Note: The order of the extra style sheet files is of importance (e.g. the last
+# style sheet in the list overrules the setting of the previous ones in the
+# list). For an example see the documentation.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_EXTRA_STYLESHEET =
+
+# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or
+# other source files which should be copied to the HTML output directory. Note
+# that these files will be copied to the base HTML output directory. Use the
+# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these
+# files. In the HTML_STYLESHEET file, use the file name only. Also note that the
+# files will be copied as-is; there are no commands or markers available.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_EXTRA_FILES =
+
+# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen
+# will adjust the colors in the style sheet and background images according to
+# this color. Hue is specified as an angle on a colorwheel, see
+# http://en.wikipedia.org/wiki/Hue for more information. For instance the value
+# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300
+# purple, and 360 is red again.
+# Minimum value: 0, maximum value: 359, default value: 220.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_HUE = 220
+
+# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors
+# in the HTML output. For a value of 0 the output will use grayscales only. A
+# value of 255 will produce the most vivid colors.
+# Minimum value: 0, maximum value: 255, default value: 100.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_SAT = 100
+
+# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the
+# luminance component of the colors in the HTML output. Values below 100
+# gradually make the output lighter, whereas values above 100 make the output
+# darker. The value divided by 100 is the actual gamma applied, so 80 represents
+# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not
+# change the gamma.
+# Minimum value: 40, maximum value: 240, default value: 80.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_COLORSTYLE_GAMMA = 80
+
+# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML
+# page will contain the date and time when the page was generated. Setting this
+# to YES can help to show when doxygen was last run and thus if the
+# documentation is up to date.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_TIMESTAMP = NO
+
+# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML
+# documentation will contain sections that can be hidden and shown after the
+# page has loaded.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_DYNAMIC_SECTIONS = NO
+
+# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries
+# shown in the various tree structured indices initially; the user can expand
+# and collapse entries dynamically later on. Doxygen will expand the tree to
+# such a level that at most the specified number of entries are visible (unless
+# a fully collapsed tree already exceeds this amount). So setting the number of
+# entries 1 will produce a full collapsed tree by default. 0 is a special value
+# representing an infinite number of entries and will result in a full expanded
+# tree by default.
+# Minimum value: 0, maximum value: 9999, default value: 100.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+HTML_INDEX_NUM_ENTRIES = 100
+
+# If the GENERATE_DOCSET tag is set to YES, additional index files will be
+# generated that can be used as input for Apple's Xcode 3 integrated development
+# environment (see: http://developer.apple.com/tools/xcode/), introduced with
+# OSX 10.5 (Leopard). To create a documentation set, doxygen will generate a
+# Makefile in the HTML output directory. Running make will produce the docset in
+# that directory and running make install will install the docset in
+# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at
+# startup. See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html
+# for more information.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_DOCSET = NO
+
+# This tag determines the name of the docset feed. A documentation feed provides
+# an umbrella under which multiple documentation sets from a single provider
+# (such as a company or product suite) can be grouped.
+# The default value is: Doxygen generated docs.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_FEEDNAME = "Doxygen generated docs"
+
+# This tag specifies a string that should uniquely identify the documentation
+# set bundle. This should be a reverse domain-name style string, e.g.
+# com.mycompany.MyDocSet. Doxygen will append .docset to the name.
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_BUNDLE_ID = org.doxygen.Project
+
+# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify
+# the documentation publisher. This should be a reverse domain-name style
+# string, e.g. com.mycompany.MyDocSet.documentation.
+# The default value is: org.doxygen.Publisher.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_PUBLISHER_ID = org.doxygen.Publisher
+
+# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher.
+# The default value is: Publisher.
+# This tag requires that the tag GENERATE_DOCSET is set to YES.
+
+DOCSET_PUBLISHER_NAME = Publisher
+
+# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three
+# additional HTML index files: index.hhp, index.hhc, and index.hhk. The
+# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop
+# (see: http://www.microsoft.com/en-us/download/details.aspx?id=21138) on
+# Windows.
+#
+# The HTML Help Workshop contains a compiler that can convert all HTML output
+# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML
+# files are now used as the Windows 98 help format, and will replace the old
+# Windows help format (.hlp) on all Windows platforms in the future. Compressed
+# HTML files also contain an index, a table of contents, and you can search for
+# words in the documentation. The HTML workshop also contains a viewer for
+# compressed HTML files.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_HTMLHELP = NO
+
+# The CHM_FILE tag can be used to specify the file name of the resulting .chm
+# file. You can add a path in front of the file if the result should not be
+# written to the html output directory.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+CHM_FILE =
+
+# The HHC_LOCATION tag can be used to specify the location (absolute path
+# including file name) of the HTML help compiler (hhc.exe). If non-empty,
+# doxygen will try to run the HTML help compiler on the generated index.hhp.
+# The file has to be specified with full path.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+HHC_LOCATION =
+
+# The GENERATE_CHI flag controls if a separate .chi index file is generated
+# (YES) or that it should be included in the master .chm file (NO).
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+GENERATE_CHI = NO
+
+# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc)
+# and project file content.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+CHM_INDEX_ENCODING =
+
+# The BINARY_TOC flag controls whether a binary table of contents is generated
+# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it
+# enables the Previous and Next buttons.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+BINARY_TOC = NO
+
+# The TOC_EXPAND flag can be set to YES to add extra items for group members to
+# the table of contents of the HTML help documentation and to the tree view.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTMLHELP is set to YES.
+
+TOC_EXPAND = NO
+
+# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and
+# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that
+# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help
+# (.qch) of the generated HTML documentation.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_QHP = NO
+
+# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify
+# the file name of the resulting .qch file. The path specified is relative to
+# the HTML output folder.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QCH_FILE =
+
+# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help
+# Project output. For more information please see Qt Help Project / Namespace
+# (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#namespace).
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_NAMESPACE = org.doxygen.Project
+
+# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt
+# Help Project output. For more information please see Qt Help Project / Virtual
+# Folders (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#virtual-
+# folders).
+# The default value is: doc.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_VIRTUAL_FOLDER = doc
+
+# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom
+# filter to add. For more information please see Qt Help Project / Custom
+# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom-
+# filters).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_CUST_FILTER_NAME =
+
+# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the
+# custom filter to add. For more information please see Qt Help Project / Custom
+# Filters (see: http://qt-project.org/doc/qt-4.8/qthelpproject.html#custom-
+# filters).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_CUST_FILTER_ATTRS =
+
+# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this
+# project's filter section matches. Qt Help Project / Filter Attributes (see:
+# http://qt-project.org/doc/qt-4.8/qthelpproject.html#filter-attributes).
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHP_SECT_FILTER_ATTRS =
+
+# The QHG_LOCATION tag can be used to specify the location of Qt's
+# qhelpgenerator. If non-empty doxygen will try to run qhelpgenerator on the
+# generated .qhp file.
+# This tag requires that the tag GENERATE_QHP is set to YES.
+
+QHG_LOCATION =
+
+# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be
+# generated, together with the HTML files, they form an Eclipse help plugin. To
+# install this plugin and make it available under the help contents menu in
+# Eclipse, the contents of the directory containing the HTML and XML files needs
+# to be copied into the plugins directory of eclipse. The name of the directory
+# within the plugins directory should be the same as the ECLIPSE_DOC_ID value.
+# After copying Eclipse needs to be restarted before the help appears.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_ECLIPSEHELP = NO
+
+# A unique identifier for the Eclipse help plugin. When installing the plugin
+# the directory name containing the HTML and XML files should also have this
+# name. Each documentation set should have its own identifier.
+# The default value is: org.doxygen.Project.
+# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES.
+
+ECLIPSE_DOC_ID = org.doxygen.Project
+
+# If you want full control over the layout of the generated HTML pages it might
+# be necessary to disable the index and replace it with your own. The
+# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top
+# of each HTML page. A value of NO enables the index and the value YES disables
+# it. Since the tabs in the index contain the same information as the navigation
+# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+DISABLE_INDEX = NO
+
+# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index
+# structure should be generated to display hierarchical information. If the tag
+# value is set to YES, a side panel will be generated containing a tree-like
+# index structure (just like the one that is generated for HTML Help). For this
+# to work a browser that supports JavaScript, DHTML, CSS and frames is required
+# (i.e. any modern browser). Windows users are probably better off using the
+# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can
+# further fine-tune the look of the index. As an example, the default style
+# sheet generated by doxygen has an example that shows how to put an image at
+# the root of the tree instead of the PROJECT_NAME. Since the tree basically has
+# the same information as the tab index, you could consider setting
+# DISABLE_INDEX to YES when enabling this option.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+GENERATE_TREEVIEW = NO
+
+# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that
+# doxygen will group on one line in the generated HTML documentation.
+#
+# Note that a value of 0 will completely suppress the enum values from appearing
+# in the overview section.
+# Minimum value: 0, maximum value: 20, default value: 4.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+ENUM_VALUES_PER_LINE = 4
+
+# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used
+# to set the initial width (in pixels) of the frame in which the tree is shown.
+# Minimum value: 0, maximum value: 1500, default value: 250.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+TREEVIEW_WIDTH = 250
+
+# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to
+# external symbols imported via tag files in a separate window.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+EXT_LINKS_IN_WINDOW = NO
+
+# Use this tag to change the font size of LaTeX formulas included as images in
+# the HTML documentation. When you change the font size after a successful
+# doxygen run you need to manually remove any form_*.png images from the HTML
+# output directory to force them to be regenerated.
+# Minimum value: 8, maximum value: 50, default value: 10.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+FORMULA_FONTSIZE = 10
+
+# Use the FORMULA_TRANPARENT tag to determine whether or not the images
+# generated for formulas are transparent PNGs. Transparent PNGs are not
+# supported properly for IE 6.0, but are supported on all modern browsers.
+#
+# Note that when changing this option you need to delete any form_*.png files in
+# the HTML output directory before the changes have effect.
+# The default value is: YES.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+FORMULA_TRANSPARENT = YES
+
+# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see
+# http://www.mathjax.org) which uses client side Javascript for the rendering
+# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX
+# installed or if you want to formulas look prettier in the HTML output. When
+# enabled you may also need to install MathJax separately and configure the path
+# to it using the MATHJAX_RELPATH option.
+# The default value is: NO.
+# This tag requires that the tag GENERATE_HTML is set to YES.
+
+USE_MATHJAX = NO
+
+# When MathJax is enabled you can set the default output format to be used for
+# the MathJax output. See the MathJax site (see:
+# http://docs.mathjax.org/en/latest/output.html) for more details.
+# Possible values are: HTML-CSS (which is slower, but has the best
+# compatibility), NativeMML (i.e. MathML) and SVG.
+# The default value is: HTML-CSS.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_FORMAT = HTML-CSS
+
+# When MathJax is enabled you need to specify the location relative to the HTML
+# output directory using the MATHJAX_RELPATH option. The destination directory
+# should contain the MathJax.js script. For instance, if the mathjax directory
+# is located at the same level as the HTML output directory, then
+# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax
+# Content Delivery Network so you can quickly see the result without installing
+# MathJax. However, it is strongly recommended to install a local copy of
+# MathJax from http://www.mathjax.org before deployment.
+# The default value is: http://cdn.mathjax.org/mathjax/latest.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_RELPATH = http://cdn.mathjax.org/mathjax/latest
+
+# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax
+# extension names that should be enabled during MathJax rendering. For example
+# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_EXTENSIONS =
+
+# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces
+# of code that will be used on startup of the MathJax code. See the MathJax site
+# (see: http://docs.mathjax.org/en/latest/output.html) for more details. For an
+# example see the documentation.
+# This tag requires that the tag USE_MATHJAX is set to YES.
+
+MATHJAX_CODEFILE =
+
+# When the SEARCHENGINE tag is enabled doxygen will generate a search box for
+# the HTML output. The underlying search engine uses javascript and DHTML and
+# should work on any modern browser. Note that when using HTML help
+# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET)
+# there is already a search function so this one should typically be disabled.
+# For large projects the javascript based search engine can be slow, then
+# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to
+# search using the keyboard; to jump to the search box use + S
+# (what the is depends on the OS and browser, but it is typically
+# , /
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+dapibus elit, id varius sem dui id lacus.
diff --git a/libraries/ESP_Async_WebServer/docs/logo.png b/libraries/ESP_Async_WebServer/docs/logo.png
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diff --git a/libraries/ESP_Async_WebServer/examples/AsyncResponseStream/AsyncResponseStream.ino b/libraries/ESP_Async_WebServer/examples/AsyncResponseStream/AsyncResponseStream.ino
new file mode 100644
index 0000000..62fa799
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/AsyncResponseStream/AsyncResponseStream.ino
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // Shows how to use AsyncResponseStream.
+ // The internal buffer will be allocated and data appended to it,
+ // until the response is sent, then this buffer is read and committed on the network.
+ //
+ // curl -v http://192.168.4.1/
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ AsyncResponseStream *response = request->beginResponseStream("plain/text", 40 * 1024);
+ for (int i = 0; i < 32 * 1024; i++) {
+ response->write('a');
+ }
+ request->send(response);
+ });
+
+ server.begin();
+}
+
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Auth/Auth.ino b/libraries/ESP_Async_WebServer/examples/Auth/Auth.ino
new file mode 100644
index 0000000..c3751e0
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Auth/Auth.ino
@@ -0,0 +1,157 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Authentication and authorization middlewares
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+// basicAuth
+static AsyncAuthenticationMiddleware basicAuth;
+static AsyncAuthenticationMiddleware basicAuthHash;
+
+// simple digest authentication
+static AsyncAuthenticationMiddleware digestAuth;
+static AsyncAuthenticationMiddleware digestAuthHash;
+
+// complex authentication which adds request attributes for the next middlewares and handler
+static AsyncMiddlewareFunction complexAuth([](AsyncWebServerRequest *request, ArMiddlewareNext next) {
+ if (!request->authenticate("user", "password")) {
+ return request->requestAuthentication();
+ }
+
+ // add attributes to the request for the next middlewares and handler
+ request->setAttribute("user", "Mathieu");
+ request->setAttribute("role", "staff");
+ if (request->hasParam("token")) {
+ request->setAttribute("token", request->getParam("token")->value().c_str());
+ }
+
+ next();
+});
+
+static AsyncAuthorizationMiddleware authz([](AsyncWebServerRequest *request) {
+ return request->getAttribute("token") == "123";
+});
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // basic authentication
+ basicAuth.setUsername("admin");
+ basicAuth.setPassword("admin");
+ basicAuth.setRealm("MyApp");
+ basicAuth.setAuthFailureMessage("Authentication failed");
+ basicAuth.setAuthType(AsyncAuthType::AUTH_BASIC);
+ basicAuth.generateHash(); // precompute hash (optional but recommended)
+
+ // basic authentication with hash
+ basicAuthHash.setUsername("admin");
+ basicAuthHash.setPasswordHash("YWRtaW46YWRtaW4="); // BASE64(admin:admin)
+ basicAuthHash.setRealm("MyApp");
+ basicAuthHash.setAuthFailureMessage("Authentication failed");
+ basicAuthHash.setAuthType(AsyncAuthType::AUTH_BASIC);
+
+ // digest authentication
+ digestAuth.setUsername("admin");
+ digestAuth.setPassword("admin");
+ digestAuth.setRealm("MyApp");
+ digestAuth.setAuthFailureMessage("Authentication failed");
+ digestAuth.setAuthType(AsyncAuthType::AUTH_DIGEST);
+ digestAuth.generateHash(); // precompute hash (optional but recommended)
+
+ // digest authentication with hash
+ digestAuthHash.setUsername("admin");
+ digestAuthHash.setPasswordHash("f499b71f9a36d838b79268e145e132f7"); // MD5(user:realm:pass)
+ digestAuthHash.setRealm("MyApp");
+ digestAuthHash.setAuthFailureMessage("Authentication failed");
+ digestAuthHash.setAuthType(AsyncAuthType::AUTH_DIGEST);
+
+ // basic authentication method
+ // curl -v -u admin:admin http://192.168.4.1/auth-basic
+ server
+ .on(
+ "/auth-basic", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&basicAuth);
+
+ // basic authentication method with hash
+ // curl -v -u admin:admin http://192.168.4.1/auth-basic-hash
+ server
+ .on(
+ "/auth-basic-hash", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&basicAuthHash);
+
+ // digest authentication
+ // curl -v -u admin:admin --digest http://192.168.4.1/auth-digest
+ server
+ .on(
+ "/auth-digest", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&digestAuth);
+
+ // digest authentication with hash
+ // curl -v -u admin:admin --digest http://192.168.4.1/auth-digest-hash
+ server
+ .on(
+ "/auth-digest-hash", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&digestAuthHash);
+
+ // test digest auth custom authorization middleware
+ // curl -v --digest -u user:password http://192.168.4.1/auth-custom?token=123 => OK
+ // curl -v --digest -u user:password http://192.168.4.1/auth-custom?token=456 => 403
+ // curl -v --digest -u user:FAILED http://192.168.4.1/auth-custom?token=456 => 401
+ server
+ .on(
+ "/auth-custom", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ String buffer = "Hello ";
+ buffer.concat(request->getAttribute("user"));
+ buffer.concat(" with role: ");
+ buffer.concat(request->getAttribute("role"));
+ request->send(200, "text/plain", buffer);
+ }
+ )
+ .addMiddlewares({&complexAuth, &authz});
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/CORS/CORS.ino b/libraries/ESP_Async_WebServer/examples/CORS/CORS.ino
new file mode 100644
index 0000000..3be46fd
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/CORS/CORS.ino
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// How to use CORS middleware
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+static AsyncCorsMiddleware cors;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ cors.setOrigin("http://192.168.4.1");
+ cors.setMethods("POST, GET, OPTIONS, DELETE");
+ cors.setHeaders("X-Custom-Header");
+ cors.setAllowCredentials(false);
+ cors.setMaxAge(600);
+
+ server.addMiddleware(&cors);
+
+ // Test CORS preflight request
+ // curl -v -X OPTIONS -H "origin: http://192.168.4.1" http://192.168.4.1/cors
+ //
+ // Test CORS request
+ // curl -v -H "origin: http://192.168.4.1" http://192.168.4.1/cors
+ //
+ // Test non-CORS request
+ // curl -v http://192.168.4.1/cors
+ //
+ server.on("/cors", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/CaptivePortal/CaptivePortal.ino b/libraries/ESP_Async_WebServer/examples/CaptivePortal/CaptivePortal.ino
new file mode 100644
index 0000000..a872a9b
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/CaptivePortal/CaptivePortal.ino
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+#include "ESPAsyncWebServer.h"
+
+static DNSServer dnsServer;
+static AsyncWebServer server(80);
+
+class CaptiveRequestHandler : public AsyncWebHandler {
+public:
+ bool canHandle(__unused AsyncWebServerRequest *request) const override {
+ return true;
+ }
+
+ void handleRequest(AsyncWebServerRequest *request) {
+ AsyncResponseStream *response = request->beginResponseStream("text/html");
+ response->print("Captive Portal");
+ response->print("
", WiFi.softAPIP().toString().c_str());
+#endif
+ response->print("");
+ request->send(response);
+ }
+};
+
+void setup() {
+ Serial.begin(115200);
+ Serial.println();
+ Serial.println("Configuring access point...");
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ if (!WiFi.softAP("esp-captive")) {
+ Serial.println("Soft AP creation failed.");
+ while (1);
+ }
+
+ dnsServer.start(53, "*", WiFi.softAPIP());
+#endif
+
+ server.addHandler(new CaptiveRequestHandler()).setFilter(ON_AP_FILTER); // only when requested from AP
+ // more handlers...
+ server.begin();
+}
+
+void loop() {
+ dnsServer.processNextRequest();
+}
diff --git a/libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino b/libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino
new file mode 100644
index 0000000..42a3698
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to catch all requests and send a 404 Not Found response
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+static const char *htmlContent PROGMEM = R"(
+
+
+
+ Sample HTML
+
+
+
Hello, World!
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // curl -v http://192.168.4.1/
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // need to cast to uint8_t*
+ // if you do not, the const char* will be copied in a temporary String buffer
+ request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
+ });
+
+ // catch any request, and send a 404 Not Found response
+ // except for /game_log which is handled by onRequestBody
+ //
+ // curl -v http://192.168.4.1/foo
+ //
+ server.onNotFound([](AsyncWebServerRequest *request) {
+ if (request->url() == "/game_log") {
+ return; // response object already created by onRequestBody
+ }
+
+ request->send(404, "text/plain", "Not found");
+ });
+
+ // See: https://github.com/ESP32Async/ESPAsyncWebServer/issues/6
+ // catch any POST request and send a 200 OK response
+ //
+ // curl -v -X POST http://192.168.4.1/game_log -H "Content-Type: application/json" -d '{"game": "test"}'
+ //
+ server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
+ if (request->url() == "/game_log") {
+ request->send(200, "application/json", "{\"status\":\"OK\"}");
+ }
+ // note that there is no else here: the goal is only to prepare a response based on some body content
+ // onNotFound will always be called after this, and will not override the response object if `/game_log` is requested
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/ChunkResponse/ChunkResponse.ino b/libraries/ESP_Async_WebServer/examples/ChunkResponse/ChunkResponse.ino
new file mode 100644
index 0000000..e7d4838
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/ChunkResponse/ChunkResponse.ino
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Chunk response with caching example
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+static const char *htmlContent PROGMEM = R"(
+
+
+
+ Sample HTML
+
+
+
Hello, World!
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // first time: serves the file and cache headers
+ // curl -N -v http://192.168.4.1/ --output -
+ //
+ // secodn time: serves 304
+ // curl -N -v -H "if-none-match: 4272" http://192.168.4.1/ --output -
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ String etag = String(htmlContentLength);
+
+ if (request->header(asyncsrv::T_INM) == etag) {
+ request->send(304);
+ return;
+ }
+
+ AsyncWebServerResponse *response = request->beginChunkedResponse("text/html", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
+ Serial.printf("%u / %u\n", index, htmlContentLength);
+
+ // finished ?
+ if (htmlContentLength <= index) {
+ Serial.println("finished");
+ return 0;
+ }
+
+ // serve a maximum of 256 or maxLen bytes of the remaining content
+ // this small number is specifically chosen to demonstrate the chunking
+ // DO NOT USE SUCH SMALL NUMBER IN PRODUCTION
+ // Reducing the chunk size will increase the response time, thus reducing the server's capacity in processing concurrent requests
+ const int chunkSize = min((size_t)256, min(maxLen, htmlContentLength - index));
+ Serial.printf("sending: %u\n", chunkSize);
+
+ memcpy(buffer, htmlContent + index, chunkSize);
+
+ return chunkSize;
+ });
+
+ response->addHeader(asyncsrv::T_Cache_Control, "public,max-age=60");
+ response->addHeader(asyncsrv::T_ETag, etag);
+
+ request->send(response);
+ });
+
+ server.begin();
+}
+
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/ChunkRetryResponse/ChunkRetryResponse.ino b/libraries/ESP_Async_WebServer/examples/ChunkRetryResponse/ChunkRetryResponse.ino
new file mode 100644
index 0000000..48772cc
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/ChunkRetryResponse/ChunkRetryResponse.ino
@@ -0,0 +1,216 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to wait in a chunk response for incoming data
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+#if __has_include("ArduinoJson.h")
+#include
+#include
+#include
+#endif
+
+static const char *htmlContent PROGMEM = R"(
+
+
+
+ Sample HTML
+
+
+
Hello, World!
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+
+static AsyncWebServer server(80);
+static AsyncLoggingMiddleware requestLogger;
+
+static String triggerUART;
+static int key = -1;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // adds some internal request logging for debugging
+ requestLogger.setEnabled(true);
+ requestLogger.setOutput(Serial);
+
+ server.addMiddleware(&requestLogger);
+
+#if __has_include("ArduinoJson.h")
+
+ //
+ // HOW TO RUN THIS EXAMPLE:
+ //
+ // 1. Trigger a request that will be blocked for a long time:
+ // > time curl -v -X POST http://192.168.4.1/api -H "Content-Type: application/json" -d '{"input": "Please type a key to continue in Serial console..."}' --output -
+ //
+ // 2. While waiting, in another terminal, run some concurrent requests:
+ // > time curl -v http://192.168.4.1/
+ //
+ // 3. Type a key in the Serial console to continue the processing within 30 seconds.
+ // This should unblock the first request.
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // need to cast to uint8_t*
+ // if you do not, the const char* will be copied in a temporary String buffer
+ request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
+ });
+
+ server.on(
+ "/api", HTTP_POST,
+ [](AsyncWebServerRequest *request) {
+ // request parsing has finished
+
+ // no data ?
+ if (!((String *)request->_tempObject)->length()) {
+ request->send(400);
+ return;
+ }
+
+ JsonDocument doc;
+
+ // deserialize and check for errors
+ if (deserializeJson(doc, *(String *)request->_tempObject)) {
+ request->send(400);
+ return;
+ }
+
+ // start UART com: UART will send the data to the Serial console and wait for the key press
+ triggerUART = doc["input"].as();
+ key = -1;
+
+ AsyncWebServerResponse *response = request->beginChunkedResponse("text/plain", [](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
+ // still waiting for UARY ?
+ if (triggerUART.length() && key == -1) {
+ return RESPONSE_TRY_AGAIN;
+ }
+
+ // finished ?
+ if (!triggerUART.length() && key == -1) {
+ return 0; // 0 means we are done
+ }
+
+ // log_d("UART answered!");
+
+ String answer = "You typed: ";
+ answer.concat((char)key);
+
+ // note: I did not check for maxLen, but you should (see ChunkResponse.ino)
+ memcpy(buffer, answer.c_str(), answer.length());
+
+ // finish!
+ triggerUART = emptyString;
+ key = -1;
+
+ return answer.length();
+ });
+
+ request->send(response);
+ },
+ NULL, // upload handler is not used so it should be NULL
+ [](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
+ // log_d("Body: index: %u, len: %u, total: %u", index, len, total);
+
+ if (!index) {
+ // log_d("Start body parsing");
+ request->_tempObject = new String();
+ // cast request->_tempObject pointer to String and reserve total size
+ ((String *)request->_tempObject)->reserve(total);
+ // set timeout 30s
+ request->client()->setRxTimeout(30);
+ }
+
+ // log_d("Append body data");
+ ((String *)request->_tempObject)->concat((const char *)data, len);
+ }
+ );
+
+#endif
+
+ server.begin();
+}
+
+void loop() {
+ if (triggerUART.length() && key == -1) {
+ Serial.println(triggerUART);
+ // log_d("Waiting for UART input...");
+ while (!Serial.available()) {
+ delay(100);
+ }
+ key = Serial.read();
+ Serial.flush();
+ // log_d("UART input: %c", key);
+ triggerUART = emptyString;
+ }
+}
diff --git a/libraries/ESP_Async_WebServer/examples/EndBegin/EndBegin.ino b/libraries/ESP_Async_WebServer/examples/EndBegin/EndBegin.ino
new file mode 100644
index 0000000..acfc6ff
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/EndBegin/EndBegin.ino
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// https://github.com/ESP32Async/ESPAsyncWebServer/discussions/23
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world");
+ });
+
+ server.begin();
+ Serial.println("begin() - run: curl -v http://192.168.4.1/ => should succeed");
+ delay(10000);
+
+ Serial.println("end()");
+ server.end();
+ server.begin();
+ Serial.println("begin() - run: curl -v http://192.168.4.1/ => should succeed");
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Filters/Filters.ino b/libraries/ESP_Async_WebServer/examples/Filters/Filters.ino
new file mode 100644
index 0000000..519478c
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Filters/Filters.ino
@@ -0,0 +1,136 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to use setFilter to route requests to different handlers based on WiFi mode
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+#include "ESPAsyncWebServer.h"
+
+static DNSServer dnsServer;
+static AsyncWebServer server(80);
+
+class CaptiveRequestHandler : public AsyncWebHandler {
+public:
+ bool canHandle(__unused AsyncWebServerRequest *request) const override {
+ return true;
+ }
+
+ void handleRequest(AsyncWebServerRequest *request) override {
+ AsyncResponseStream *response = request->beginResponseStream("text/html");
+ response->print("Captive Portal");
+ response->print("
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // curl -v http://192.168.4.1/
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // need to cast to uint8_t*
+ // if you do not, the const char* will be copied in a temporary String buffer
+ request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/HeaderManipulation/HeaderManipulation.ino b/libraries/ESP_Async_WebServer/examples/HeaderManipulation/HeaderManipulation.ino
new file mode 100644
index 0000000..4fe34dc
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/HeaderManipulation/HeaderManipulation.ino
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Show how to manipulate headers in the request / response
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+// request logger
+static AsyncLoggingMiddleware requestLogger;
+
+// filter out specific headers from the incoming request
+static AsyncHeaderFilterMiddleware headerFilter;
+
+// remove all headers from the incoming request except the ones provided in the constructor
+AsyncHeaderFreeMiddleware headerFree;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ requestLogger.setEnabled(true);
+ requestLogger.setOutput(Serial);
+
+ headerFilter.filter("X-Remove-Me");
+
+ headerFree.keep("X-Keep-Me");
+ headerFree.keep("host");
+
+ server.addMiddlewares({&requestLogger, &headerFilter});
+
+ // x-remove-me header will be removed
+ //
+ // curl -v -H "X-Header: Foo" -H "x-remove-me: value" http://192.168.4.1/remove
+ //
+ server.on("/remove", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // print all headers
+ for (size_t i = 0; i < request->headers(); i++) {
+ const AsyncWebHeader *h = request->getHeader(i);
+ Serial.printf("Header[%s]: %s\n", h->name().c_str(), h->value().c_str());
+ }
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ // Only headers x-keep-me and host will be kept
+ //
+ // curl -v -H "x-keep-me: value" -H "x-remove-me: value" http://192.168.4.1/keep
+ //
+ server
+ .on(
+ "/keep", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ // print all headers
+ for (size_t i = 0; i < request->headers(); i++) {
+ const AsyncWebHeader *h = request->getHeader(i);
+ Serial.printf("Header[%s]: %s\n", h->name().c_str(), h->value().c_str());
+ }
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&headerFree);
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Headers/Headers.ino b/libraries/ESP_Async_WebServer/examples/Headers/Headers.ino
new file mode 100644
index 0000000..e07c515
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Headers/Headers.ino
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Query and send headers
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ //
+ // curl -v http://192.168.4.1
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ //List all collected headers
+ int headers = request->headers();
+ int i;
+ for (i = 0; i < headers; i++) {
+ const AsyncWebHeader *h = request->getHeader(i);
+ Serial.printf("HEADER[%s]: %s\n", h->name().c_str(), h->value().c_str());
+ }
+
+ AsyncWebServerResponse *response = request->beginResponse(200, "text/plain", "Hello World!");
+
+ //Add header to the response
+ response->addHeader("Server", "ESP Async Web Server");
+
+ //Add multiple headers with the same name
+ response->addHeader("Set-Cookie", "sessionId=38afes7a8", false);
+ response->addHeader("Set-Cookie", "id=a3fWa; Max-Age=2592000", false);
+ response->addHeader("Set-Cookie", "qwerty=219ffwef9w0f; Domain=example.com", false);
+
+ //Remove specific header
+ response->removeHeader("Set-Cookie", "sessionId=38afes7a8");
+
+ //Remove all headers with the same name
+ response->removeHeader("Set-Cookie");
+
+ request->send(response);
+ });
+
+ server.begin();
+}
+
+void loop() {
+ //Sleep in the loop task to not keep the CPU busy
+ delay(1000);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Json/Json.ino b/libraries/ESP_Async_WebServer/examples/Json/Json.ino
new file mode 100644
index 0000000..0ea8892
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Json/Json.ino
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to send and receive Json data
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+#if __has_include("ArduinoJson.h")
+#include
+#include
+#include
+#endif
+
+static AsyncWebServer server(80);
+
+#if __has_include("ArduinoJson.h")
+static AsyncCallbackJsonWebHandler *handler = new AsyncCallbackJsonWebHandler("/json2");
+#endif
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+#if __has_include("ArduinoJson.h")
+ //
+ // sends JSON using AsyncJsonResponse
+ //
+ // curl -v http://192.168.4.1/json1
+ //
+ server.on("/json1", HTTP_GET, [](AsyncWebServerRequest *request) {
+ AsyncJsonResponse *response = new AsyncJsonResponse();
+ JsonObject root = response->getRoot().to();
+ root["hello"] = "world";
+ response->setLength();
+ request->send(response);
+ });
+
+ // Send JSON using AsyncResponseStream
+ //
+ // curl -v http://192.168.4.1/json2
+ //
+ server.on("/json2", HTTP_GET, [](AsyncWebServerRequest *request) {
+ AsyncResponseStream *response = request->beginResponseStream("application/json");
+ JsonDocument doc;
+ JsonObject root = doc.to();
+ root["foo"] = "bar";
+ serializeJson(root, *response);
+ request->send(response);
+ });
+
+ // curl -v -X POST -H 'Content-Type: application/json' -d '{"name":"You"}' http://192.168.4.1/json2
+ // curl -v -X PUT -H 'Content-Type: application/json' -d '{"name":"You"}' http://192.168.4.1/json2
+ handler->setMethod(HTTP_POST | HTTP_PUT);
+ handler->onRequest([](AsyncWebServerRequest *request, JsonVariant &json) {
+ serializeJson(json, Serial);
+ AsyncJsonResponse *response = new AsyncJsonResponse();
+ JsonObject root = response->getRoot().to();
+ root["hello"] = json.as()["name"];
+ response->setLength();
+ request->send(response);
+ });
+
+ server.addHandler(handler);
+#endif
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Logging/Logging.ino b/libraries/ESP_Async_WebServer/examples/Logging/Logging.ino
new file mode 100644
index 0000000..6485185
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Logging/Logging.ino
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Show how to log the incoming request and response as a curl-like syntax
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+static AsyncLoggingMiddleware requestLogger;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ requestLogger.setEnabled(true);
+ requestLogger.setOutput(Serial);
+
+ server.addMiddleware(&requestLogger);
+
+ // curl -v -H "X-Header:Foo" http://192.168.4.1/
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/MessagePack/MessagePack.ino b/libraries/ESP_Async_WebServer/examples/MessagePack/MessagePack.ino
new file mode 100644
index 0000000..4fea247
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/MessagePack/MessagePack.ino
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to send and receive Message Pack data
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+#if __has_include("ArduinoJson.h")
+#include
+#include
+#include
+#endif
+
+static AsyncWebServer server(80);
+
+#if __has_include("ArduinoJson.h")
+static AsyncCallbackMessagePackWebHandler *handler = new AsyncCallbackMessagePackWebHandler("/msgpack2");
+#endif
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+#if __has_include("ArduinoJson.h")
+ //
+ // sends MessagePack using AsyncMessagePackResponse
+ //
+ // curl -v http://192.168.4.1/msgpack1
+ //
+ server.on("/msgpack1", HTTP_GET, [](AsyncWebServerRequest *request) {
+ AsyncMessagePackResponse *response = new AsyncMessagePackResponse();
+ JsonObject root = response->getRoot().to();
+ root["hello"] = "world";
+ response->setLength();
+ request->send(response);
+ });
+
+ // Send MessagePack using AsyncResponseStream
+ //
+ // curl -v http://192.168.4.1/msgpack2
+ //
+ server.on("/msgpack2", HTTP_GET, [](AsyncWebServerRequest *request) {
+ AsyncResponseStream *response = request->beginResponseStream("application/msgpack");
+ JsonDocument doc;
+ JsonObject root = doc.to();
+ root["foo"] = "bar";
+ serializeMsgPack(root, *response);
+ request->send(response);
+ });
+
+ handler->setMethod(HTTP_POST | HTTP_PUT);
+ handler->onRequest([](AsyncWebServerRequest *request, JsonVariant &json) {
+ serializeJson(json, Serial);
+ AsyncMessagePackResponse *response = new AsyncMessagePackResponse();
+ JsonObject root = response->getRoot().to();
+ root["hello"] = json.as()["name"];
+ response->setLength();
+ request->send(response);
+ });
+
+ server.addHandler(handler);
+#endif
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Middleware/Middleware.ino b/libraries/ESP_Async_WebServer/examples/Middleware/Middleware.ino
new file mode 100644
index 0000000..c52f949
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Middleware/Middleware.ino
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Show how to sue Middleware
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+// New middleware classes can be created!
+class MyMiddleware : public AsyncMiddleware {
+public:
+ void run(AsyncWebServerRequest *request, ArMiddlewareNext next) override {
+ Serial.printf("Before handler: %s %s\n", request->methodToString(), request->url().c_str());
+ next(); // continue middleware chain
+ Serial.printf("After handler: response code=%d\n", request->getResponse()->code());
+ }
+};
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // add a global middleware to the server
+ server.addMiddleware(new MyMiddleware());
+
+ // Test with:
+ //
+ // - curl -v http://192.168.4.1/ => 200 OK
+ // - curl -v http://192.168.4.1/?user=anon => 403 Forbidden
+ // - curl -v http://192.168.4.1/?user=foo => 200 OK
+ // - curl -v http://192.168.4.1/?user=error => 400 ERROR
+ //
+ AsyncCallbackWebHandler &handler = server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ Serial.printf("In Handler: %s %s\n", request->methodToString(), request->url().c_str());
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ // add a middleware to this handler only to send 403 if the user is anon
+ handler.addMiddleware([](AsyncWebServerRequest *request, ArMiddlewareNext next) {
+ Serial.println("Checking user=anon");
+ if (request->hasParam("user") && request->getParam("user")->value() == "anon") {
+ request->send(403, "text/plain", "Forbidden");
+ } else {
+ next();
+ }
+ });
+
+ // add a middleware to this handler that will replace the previously created response by another one
+ handler.addMiddleware([](AsyncWebServerRequest *request, ArMiddlewareNext next) {
+ next();
+ Serial.println("Checking user=error");
+ if (request->hasParam("user") && request->getParam("user")->value() == "error") {
+ request->send(400, "text/plain", "ERROR");
+ }
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Params/Params.ino b/libraries/ESP_Async_WebServer/examples/Params/Params.ino
new file mode 100644
index 0000000..2c438a5
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Params/Params.ino
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Query parameters and body parameters
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+static const char *htmlContent PROGMEM = R"(
+
+
+
+ POST Request with Multiple Parameters
+
+
+
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // Get query parameters
+ //
+ // curl -v http://192.168.4.1/?who=Bob
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ if (request->hasParam("who")) {
+ Serial.printf("Who? %s\n", request->getParam("who")->value().c_str());
+ }
+
+ request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
+ });
+
+ // Get form body parameters
+ //
+ // curl -v -H "Content-Type: application/x-www-form-urlencoded" -d "who=Carl" -d "param=value" http://192.168.4.1/
+ //
+ server.on("/", HTTP_POST, [](AsyncWebServerRequest *request) {
+ // display params
+ size_t count = request->params();
+ for (size_t i = 0; i < count; i++) {
+ const AsyncWebParameter *p = request->getParam(i);
+ Serial.printf("PARAM[%u]: %s = %s\n", i, p->name().c_str(), p->value().c_str());
+ }
+
+ // get who param
+ String who;
+ if (request->hasParam("who", true)) {
+ who = request->getParam("who", true)->value();
+ } else {
+ who = "No message sent";
+ }
+ request->send(200, "text/plain", "Hello " + who + "!");
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/PartitionDownloader/PartitionDownloader.ino b/libraries/ESP_Async_WebServer/examples/PartitionDownloader/PartitionDownloader.ino
new file mode 100644
index 0000000..3c76366
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/PartitionDownloader/PartitionDownloader.ino
@@ -0,0 +1,130 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// - Download ESP32 partition by name and/or type and/or subtype
+// - Support encrypted and non-encrypted partitions
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+#include
+
+#ifndef ESP32
+// this example is only for the ESP32
+void setup() {}
+void loop() {}
+#else
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ LittleFS.begin(true);
+
+ // To upload the FS partition, run:
+ // > pio run -e arduino-3 -t buildfs
+ // > pio run -e arduino-3 -t uploadfs
+ //
+ // Examples:
+ //
+ // - Download the partition named "spiffs": http://192.168.4.1/partition?label=spiffs
+ // - Download the partition named "spiffs" with type "data": http://192.168.4.1/partition?label=spiffs&type=1
+ // - Download the partition named "spiffs" with type "data" and subtype "spiffs": http://192.168.4.1/partition?label=spiffs&type=1&subtype=130
+ // - Download the partition with subtype "nvs": http://192.168.4.1/partition?type=1&subtype=2
+ //
+ // "type" and "subtype" IDs can be found in esp_partition.h header file.
+ //
+ // Add "&raw=false" parameter to download the partition unencrypted (for encrypted partitions).
+ // By default, the raw partition is downloaded, so if a partition is encrypted, the encrypted data will be downloaded.
+ //
+ // To browse a downloaded LittleFS partition, you can use https://tniessen.github.io/littlefs-disk-img-viewer/ (block size is 4096)
+ //
+ server.on("/partition", HTTP_GET, [](AsyncWebServerRequest *request) {
+ const AsyncWebParameter *pLabel = request->getParam("label");
+ const AsyncWebParameter *pType = request->getParam("type");
+ const AsyncWebParameter *pSubtype = request->getParam("subtype");
+ const AsyncWebParameter *pRaw = request->getParam("raw");
+
+ if (!pLabel && !pType && !pSubtype) {
+ request->send(400, "text/plain", "Bad request: missing parameter");
+ return;
+ }
+
+ esp_partition_type_t type = ESP_PARTITION_TYPE_ANY;
+ esp_partition_subtype_t subtype = ESP_PARTITION_SUBTYPE_ANY;
+ const char *label = nullptr;
+ bool raw = true;
+
+ if (pLabel) {
+ label = pLabel->value().c_str();
+ }
+
+ if (pType) {
+ type = (esp_partition_type_t)pType->value().toInt();
+ }
+
+ if (pSubtype) {
+ subtype = (esp_partition_subtype_t)pSubtype->value().toInt();
+ }
+
+ if (pRaw && pRaw->value() == "false") {
+ raw = false;
+ }
+
+ const esp_partition_t *partition = esp_partition_find_first(type, subtype, label);
+
+ if (!partition) {
+ request->send(404, "text/plain", "Partition not found");
+ return;
+ }
+
+ AsyncWebServerResponse *response =
+ request->beginChunkedResponse("application/octet-stream", [partition, raw](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
+ const size_t remaining = partition->size - index;
+ if (!remaining) {
+ return 0;
+ }
+ const size_t len = std::min(maxLen, remaining);
+ if (raw && esp_partition_read_raw(partition, index, buffer, len) == ESP_OK) {
+ return len;
+ }
+ if (!raw && esp_partition_read(partition, index, buffer, len) == ESP_OK) {
+ return len;
+ }
+ return 0;
+ });
+
+ response->addHeader("Content-Disposition", "attachment; filename=" + String(partition->label) + ".bin");
+ response->setContentLength(partition->size);
+
+ request->send(response);
+ });
+
+ server.begin();
+}
+
+void loop() {
+ delay(100);
+}
+
+#endif
diff --git a/libraries/ESP_Async_WebServer/examples/PerfTests/PerfTests.ino b/libraries/ESP_Async_WebServer/examples/PerfTests/PerfTests.ino
new file mode 100644
index 0000000..6467d2c
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/PerfTests/PerfTests.ino
@@ -0,0 +1,243 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Perf tests
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static const char *htmlContent PROGMEM = R"(
+
+
+
+ Sample HTML
+
+
+
Hello, World!
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
+ rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
+ arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
+ accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
+ Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
+ dapibus elit, id varius sem dui id lacus.
+
+
+)";
+
+static const size_t htmlContentLength = strlen_P(htmlContent);
+static constexpr char characters[] = "0123456789ABCDEF";
+static size_t charactersIndex = 0;
+
+static AsyncWebServer server(80);
+static AsyncEventSource events("/events");
+
+static volatile size_t requests = 0;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // Pauses in the request parsing phase
+ //
+ // autocannon -c 32 -w 32 -a 96 -t 30 --renderStatusCodes -m POST -H "Content-Type: application/json" -b '{"foo": "bar"}' http://192.168.4.1/delay
+ //
+ // curl -v -X POST -H "Content-Type: application/json" -d '{"game": "test"}' http://192.168.4.1/delay
+ //
+ server.onNotFound([](AsyncWebServerRequest *request) {
+ requests = requests + 1;
+ if (request->url() == "/delay") {
+ request->send(200, "application/json", "{\"status\":\"OK\"}");
+ } else {
+ request->send(404, "text/plain", "Not found");
+ }
+ });
+ server.onRequestBody([](AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) {
+ if (request->url() == "/delay") {
+ delay(3000);
+ }
+ });
+
+ // HTTP endpoint
+ //
+ // > brew install autocannon
+ // > autocannon -c 10 -w 10 -d 20 http://192.168.4.1
+ // > autocannon -c 16 -w 16 -d 20 http://192.168.4.1
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // need to cast to uint8_t*
+ // if you do not, the const char* will be copied in a temporary String buffer
+ requests = requests + 1;
+ request->send(200, "text/html", (uint8_t *)htmlContent, htmlContentLength);
+ });
+
+ // IMPORTANT - DO NOT WRITE SUCH CODE IN PRODUCTON !
+ //
+ // This example simulates the slowdown that can happen when:
+ // - downloading a huge file from sdcard
+ // - doing some file listing on SDCard because it is horribly slow to get a file listing with file stats on SDCard.
+ // So in both cases, ESP would deadlock or TWDT would trigger.
+ //
+ // This example simulats that by slowing down the chunk callback:
+ // - d=2000 is the delay in ms in the callback
+ // - l=10000 is the length of the response
+ //
+ // time curl -N -v -G -d 'd=2000' -d 'l=10000' http://192.168.4.1/slow.html --output -
+ //
+ server.on("/slow.html", HTTP_GET, [](AsyncWebServerRequest *request) {
+ requests = requests + 1;
+ uint32_t d = request->getParam("d")->value().toInt();
+ uint32_t l = request->getParam("l")->value().toInt();
+ Serial.printf("d = %" PRIu32 ", l = %" PRIu32 "\n", d, l);
+ AsyncWebServerResponse *response = request->beginChunkedResponse("text/html", [d, l](uint8_t *buffer, size_t maxLen, size_t index) -> size_t {
+ Serial.printf("%u\n", index);
+ // finished ?
+ if (index >= l) {
+ return 0;
+ }
+
+ // slow down the task to simulate some heavy processing, like SD card reading
+ delay(d);
+
+ memset(buffer, characters[charactersIndex], 256);
+ charactersIndex = (charactersIndex + 1) % sizeof(characters);
+ return 256;
+ });
+
+ request->send(response);
+ });
+
+ // SSS endpoint
+ //
+ // launch 16 concurrent workers for 30 seconds
+ // > for i in {1..10}; do ( count=$(gtimeout 30 curl -s -N -H "Accept: text/event-stream" http://192.168.4.1/events 2>&1 | grep -c "^data:"); echo "Total: $count events, $(echo "$count / 4" | bc -l) events / second" ) & done;
+ // > for i in {1..16}; do ( count=$(gtimeout 30 curl -s -N -H "Accept: text/event-stream" http://192.168.4.1/events 2>&1 | grep -c "^data:"); echo "Total: $count events, $(echo "$count / 4" | bc -l) events / second" ) & done;
+ //
+ // With AsyncTCP, with 16 workers: a lot of "Event message queue overflow: discard message", no crash
+ //
+ // Total: 1711 events, 427.75 events / second
+ // Total: 1711 events, 427.75 events / second
+ // Total: 1626 events, 406.50 events / second
+ // Total: 1562 events, 390.50 events / second
+ // Total: 1706 events, 426.50 events / second
+ // Total: 1659 events, 414.75 events / second
+ // Total: 1624 events, 406.00 events / second
+ // Total: 1706 events, 426.50 events / second
+ // Total: 1487 events, 371.75 events / second
+ // Total: 1573 events, 393.25 events / second
+ // Total: 1569 events, 392.25 events / second
+ // Total: 1559 events, 389.75 events / second
+ // Total: 1560 events, 390.00 events / second
+ // Total: 1562 events, 390.50 events / second
+ // Total: 1626 events, 406.50 events / second
+ //
+ // With AsyncTCP, with 10 workers:
+ //
+ // Total: 2038 events, 509.50 events / second
+ // Total: 2120 events, 530.00 events / second
+ // Total: 2119 events, 529.75 events / second
+ // Total: 2038 events, 509.50 events / second
+ // Total: 2037 events, 509.25 events / second
+ // Total: 2119 events, 529.75 events / second
+ // Total: 2119 events, 529.75 events / second
+ // Total: 2120 events, 530.00 events / second
+ // Total: 2038 events, 509.50 events / second
+ // Total: 2038 events, 509.50 events / second
+ //
+ // With AsyncTCPSock, with 16 workers: ESP32 CRASH !!!
+ //
+ // With AsyncTCPSock, with 10 workers:
+ //
+ // Total: 1242 events, 310.50 events / second
+ // Total: 1242 events, 310.50 events / second
+ // Total: 1242 events, 310.50 events / second
+ // Total: 1242 events, 310.50 events / second
+ // Total: 1181 events, 295.25 events / second
+ // Total: 1182 events, 295.50 events / second
+ // Total: 1240 events, 310.00 events / second
+ // Total: 1181 events, 295.25 events / second
+ // Total: 1181 events, 295.25 events / second
+ // Total: 1183 events, 295.75 events / second
+ //
+ server.addHandler(&events);
+
+ server.begin();
+}
+
+static uint32_t lastSSE = 0;
+static uint32_t deltaSSE = 10;
+
+static uint32_t lastHeap = 0;
+
+void loop() {
+ uint32_t now = millis();
+ if (now - lastSSE >= deltaSSE) {
+ events.send(String("ping-") + now, "heartbeat", now);
+ lastSSE = millis();
+ }
+
+#ifdef ESP32
+ if (now - lastHeap >= 2000) {
+ Serial.printf("Uptime: %3lu s, requests: %3u, Free heap: %" PRIu32 "\n", millis() / 1000, requests, ESP.getFreeHeap());
+ lastHeap = now;
+ }
+#endif
+}
diff --git a/libraries/ESP_Async_WebServer/examples/RateLimit/RateLimit.ino b/libraries/ESP_Async_WebServer/examples/RateLimit/RateLimit.ino
new file mode 100644
index 0000000..89d6090
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/RateLimit/RateLimit.ino
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Show how to rate limit the server or some endpoints
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+static AsyncRateLimitMiddleware rateLimit;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // maximum 5 requests per 10 seconds
+ rateLimit.setMaxRequests(5);
+ rateLimit.setWindowSize(10);
+
+ // run quickly several times:
+ //
+ // curl -v http://192.168.4.1/
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ // run quickly several times:
+ //
+ // curl -v http://192.168.4.1/rate-limited
+ //
+ server
+ .on(
+ "/rate-limited", HTTP_GET,
+ [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ }
+ )
+ .addMiddleware(&rateLimit); // only rate limit this endpoint, but could be applied globally to the server
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Redirect/Redirect.ino b/libraries/ESP_Async_WebServer/examples/Redirect/Redirect.ino
new file mode 100644
index 0000000..ce1b9fb
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Redirect/Redirect.ino
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to redirect
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // curl -v http://192.168.4.1/
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->redirect("/index.txt");
+ });
+
+ // curl -v http://192.168.4.1/index.txt
+ server.on("/index.txt", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ server.begin();
+}
+
+// not needed
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/RequestContinuation/RequestContinuation.ino b/libraries/ESP_Async_WebServer/examples/RequestContinuation/RequestContinuation.ino
new file mode 100644
index 0000000..0584cf1
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/RequestContinuation/RequestContinuation.ino
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to use request continuation to pause a request for a long processing task, and be able to resume it later.
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+#include
+#include
+
+static AsyncWebServer server(80);
+
+// request handler that is saved from the paused request to communicate with Serial
+static String message;
+static AsyncWebServerRequestPtr serialRequest;
+
+// request handler that is saved from the paused request to communicate with GPIO
+static uint8_t pin = 35;
+static AsyncWebServerRequestPtr gpioRequest;
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // Post a message that will be sent to the Serial console, and pause the request until the user types a key
+ //
+ // curl -v -X POST -H "Content-Type: application/x-www-form-urlencoded" -d "question=Name%3F%20" http://192.168.4.1/serial
+ //
+ // curl output should show "Answer: [y/n]" as the response
+ server.on("/serial", HTTP_POST, [](AsyncWebServerRequest *request) {
+ message = request->getParam("question", true)->value();
+ serialRequest = request->pause();
+ });
+
+ // Wait for a GPIO to be high
+ //
+ // curl -v http://192.168.4.1/gpio
+ //
+ // curl output should show "GPIO is high!" as the response
+ server.on("/gpio", HTTP_GET, [](AsyncWebServerRequest *request) {
+ gpioRequest = request->pause();
+ });
+
+ pinMode(pin, INPUT);
+
+ server.begin();
+}
+
+void loop() {
+ delay(500);
+
+ // Check for a high voltage on the RX1 pin
+ if (digitalRead(pin) == HIGH) {
+ if (auto request = gpioRequest.lock()) {
+ request->send(200, "text/plain", "GPIO is high!");
+ }
+ }
+
+ // check for an incoming message from the Serial console
+ if (message.length()) {
+ Serial.printf("%s", message.c_str());
+ // drops buffer
+ while (Serial.available()) {
+ Serial.read();
+ }
+ Serial.setTimeout(10000);
+ String response = Serial.readStringUntil('\n'); // waits for a key to be pressed
+ Serial.println();
+ message = emptyString;
+ if (auto request = serialRequest.lock()) {
+ request->send(200, "text/plain", "Answer: " + response);
+ }
+ }
+}
diff --git a/libraries/ESP_Async_WebServer/examples/RequestContinuationComplete/RequestContinuationComplete.ino b/libraries/ESP_Async_WebServer/examples/RequestContinuationComplete/RequestContinuationComplete.ino
new file mode 100644
index 0000000..ccd16fd
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/RequestContinuationComplete/RequestContinuationComplete.ino
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to use request continuation to pause a request for a long processing task, and be able to resume it later.
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+#include
+#include
+#include
+
+static AsyncWebServer server(80);
+
+// ===============================================================
+// The code below is used to simulate some long running operations
+// ===============================================================
+
+typedef struct {
+ size_t id;
+ AsyncWebServerRequestPtr requestPtr;
+ uint8_t data;
+} LongRunningOperation;
+
+static std::list> longRunningOperations;
+static size_t longRunningOperationsCount = 0;
+#ifdef ESP32
+static std::mutex longRunningOperationsMutex;
+#endif
+
+static void startLongRunningOperation(AsyncWebServerRequestPtr &&requestPtr) {
+#ifdef ESP32
+ std::lock_guard lock(longRunningOperationsMutex);
+#endif
+
+ // LongRunningOperation *op = new LongRunningOperation();
+ std::unique_ptr op(new LongRunningOperation());
+ op->id = ++longRunningOperationsCount;
+ op->data = 10;
+
+ // you need to hold the AsyncWebServerRequestPtr returned by pause();
+ // This object is authorized to leave the scope of the request handler.
+ op->requestPtr = std::move(requestPtr);
+
+ Serial.printf("[%u] Start long running operation for %" PRIu8 " seconds...\n", op->id, op->data);
+ longRunningOperations.push_back(std::move(op));
+}
+
+static bool processLongRunningOperation(LongRunningOperation *op) {
+ // request was deleted ?
+ if (op->requestPtr.expired()) {
+ Serial.printf("[%u] Request was deleted - stopping long running operation\n", op->id);
+ return true; // operation finished
+ }
+
+ // processing the operation
+ Serial.printf("[%u] Long running operation processing... %" PRIu8 " seconds left\n", op->id, op->data);
+
+ // check if we have finished ?
+ op->data--;
+ if (op->data) {
+ // not finished yet
+ return false;
+ }
+
+ // Try to get access to the request pointer if it is still exist.
+ // If there has been a disconnection during that time, the pointer won't be valid anymore
+ if (auto request = op->requestPtr.lock()) {
+ Serial.printf("[%u] Long running operation finished! Sending back response...\n", op->id);
+ request->send(200, "text/plain", String(op->id) + " ");
+
+ } else {
+ Serial.printf("[%u] Long running operation finished, but request was deleted!\n", op->id);
+ }
+
+ return true; // operation finished
+}
+
+/// ==========================================================
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // Add a middleware to see how pausing a request affects the middleware chain
+ server.addMiddleware([](AsyncWebServerRequest *request, ArMiddlewareNext next) {
+ Serial.printf("Middleware chain start\n");
+
+ // continue to the next middleware, and at the end the request handler
+ next();
+
+ // we can check the request pause state after the handler was executed
+ if (request->isPaused()) {
+ Serial.printf("Request was paused!\n");
+ }
+
+ Serial.printf("Middleware chain ends\n");
+ });
+
+ // HOW TO RUN THIS EXAMPLE:
+ //
+ // 1. Open several terminals to trigger some requests concurrently that will be paused with:
+ // > time curl -v http://192.168.4.1/
+ //
+ // 2. Look at the output of the Serial console to see how the middleware chain is executed
+ // and to see the long running operations being processed and resume the requests.
+ //
+ // 3. You can try close your curl command to cancel the request and check that the request is deleted.
+ // Note: in case the network is disconnected, the request will be deleted.
+ //
+ server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
+ // Print a message in case the request is disconnected (network disconnection, client close, etc.)
+ request->onDisconnect([]() {
+ Serial.printf("Request was disconnected!\n");
+ });
+
+ // Instruct ESPAsyncWebServer to pause the request and get a AsyncWebServerRequestPtr to be able to access the request later.
+ // The AsyncWebServerRequestPtr is the ONLY object authorized to leave the scope of the request handler.
+ // The Middleware chain will continue to run until the end after this handler exit, but the request will be paused and will not
+ // be sent to the client until send() is called later.
+ Serial.printf("Pausing request...\n");
+ AsyncWebServerRequestPtr requestPtr = request->pause();
+
+ // start our long operation...
+ startLongRunningOperation(std::move(requestPtr));
+ });
+
+ server.begin();
+}
+
+static uint32_t lastTime = 0;
+
+void loop() {
+ if (millis() - lastTime >= 1000) {
+
+#ifdef ESP32
+ Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
+ std::lock_guard lock(longRunningOperationsMutex);
+#endif
+
+ // process all long running operations
+ longRunningOperations.remove_if([](const std::unique_ptr &op) {
+ return processLongRunningOperation(op.get());
+ });
+
+ lastTime = millis();
+ }
+}
diff --git a/libraries/ESP_Async_WebServer/examples/ResumableDownload/ResumableDownload.ino b/libraries/ESP_Async_WebServer/examples/ResumableDownload/ResumableDownload.ino
new file mode 100644
index 0000000..373ca24
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/ResumableDownload/ResumableDownload.ino
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Make sure resumable downloads can be implemented (HEAD request / response and Range header)
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ /*
+ ❯ curl -I -X HEAD http://192.168.4.1/download
+ HTTP/1.1 200 OK
+ Content-Length: 1024
+ Content-Type: application/octet-stream
+ Connection: close
+ Accept-Ranges: bytes
+ */
+ // Ref: https://github.com/mathieucarbou/ESPAsyncWebServer/pull/80
+ server.on("/download", HTTP_HEAD | HTTP_GET, [](AsyncWebServerRequest *request) {
+ if (request->method() == HTTP_HEAD) {
+ AsyncWebServerResponse *response = request->beginResponse(200, "application/octet-stream");
+ response->addHeader(asyncsrv::T_Accept_Ranges, "bytes");
+ response->addHeader(asyncsrv::T_Content_Length, 10);
+ response->setContentLength(1024); // make sure we can overrides previously set content length
+ response->addHeader(asyncsrv::T_Content_Type, "foo");
+ response->setContentType("application/octet-stream"); // make sure we can overrides previously set content type
+ // ...
+ request->send(response);
+ } else {
+ // ...
+ }
+ });
+
+ server.begin();
+}
+
+void loop() {
+ delay(100);
+}
diff --git a/libraries/ESP_Async_WebServer/examples/Rewrite/Rewrite.ino b/libraries/ESP_Async_WebServer/examples/Rewrite/Rewrite.ino
new file mode 100644
index 0000000..6981b11
--- /dev/null
+++ b/libraries/ESP_Async_WebServer/examples/Rewrite/Rewrite.ino
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
+
+//
+// Shows how to rewrite URLs
+//
+
+#include
+#ifdef ESP32
+#include
+#include
+#elif defined(ESP8266)
+#include
+#include
+#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
+#include
+#include
+#endif
+
+#include
+
+static AsyncWebServer server(80);
+
+void setup() {
+ Serial.begin(115200);
+
+#ifndef CONFIG_IDF_TARGET_ESP32H2
+ WiFi.mode(WIFI_AP);
+ WiFi.softAP("esp-captive");
+#endif
+
+ // curl -v http://192.168.4.1/index.txt
+ server.on("/index.txt", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/plain", "Hello, world!");
+ });
+
+ // curl -v http://192.168.4.1/index.txt
+ server.on("/index.html", HTTP_GET, [](AsyncWebServerRequest *request) {
+ request->send(200, "text/html", "