diff options
| author | schererleander <leander@schererleander.de> | 2026-01-20 08:34:54 +0100 |
|---|---|---|
| committer | schererleander <leander@schererleander.de> | 2026-01-20 08:34:54 +0100 |
| commit | 85ea4e995a75abe061f6fc375ea0481084dddd43 (patch) | |
| tree | 7eb5d57653ecd8f041aeac4e68d7d554c1168681 /libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino | |
Diffstat (limited to 'libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino')
| -rw-r--r-- | libraries/ESP_Async_WebServer/examples/CatchAllHandler/CatchAllHandler.ino | 133 |
1 files changed, 133 insertions, 0 deletions
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 <Arduino.h> +#ifdef ESP32 +#include <AsyncTCP.h> +#include <WiFi.h> +#elif defined(ESP8266) +#include <ESP8266WiFi.h> +#include <ESPAsyncTCP.h> +#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350) +#include <RPAsyncTCP.h> +#include <WiFi.h> +#endif + +#include <ESPAsyncWebServer.h> + +static AsyncWebServer server(80); + +static const char *htmlContent PROGMEM = R"( +<!DOCTYPE html> +<html> +<head> + <title>Sample HTML</title> +</head> +<body> + <h1>Hello, World!</h1> + <p>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.</p> + <p>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.</p> + <p>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.</p> + <p>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.</p> + <p>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.</p> + <p>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.</p> + <p>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.</p> + <p>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.</p> +</body> +</html> +)"; + +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); +} |