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/Filters | |
Diffstat (limited to 'libraries/ESP_Async_WebServer/examples/Filters')
| -rw-r--r-- | libraries/ESP_Async_WebServer/examples/Filters/Filters.ino | 136 |
1 files changed, 136 insertions, 0 deletions
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 <DNSServer.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 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("<!DOCTYPE html><html><head><title>Captive Portal</title></head><body>"); + response->print("<p>This is out captive portal front page.</p>"); + response->printf("<p>You were trying to reach: http://%s%s</p>", request->host().c_str(), request->url().c_str()); +#ifndef CONFIG_IDF_TARGET_ESP32H2 + response->printf("<p>Try opening <a href='http://%s'>this link</a> instead</p>", WiFi.softAPIP().toString().c_str()); +#endif + response->print("</body></html>"); + request->send(response); + } +}; + +bool hit1 = false; +bool hit2 = false; + +void setup() { + Serial.begin(115200); + + server + .on( + "/", HTTP_GET, + [](AsyncWebServerRequest *request) { + Serial.println("Captive portal request..."); +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println("WiFi.localIP(): " + WiFi.localIP().toString()); +#endif + Serial.println("request->client()->localIP(): " + request->client()->localIP().toString()); +#if ESP_IDF_VERSION_MAJOR >= 5 +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println("WiFi.type(): " + String((int)WiFi.localIP().type())); +#endif + Serial.println("request->client()->type(): " + String((int)request->client()->localIP().type())); +#endif +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println(WiFi.localIP() == request->client()->localIP() ? "should be: ON_STA_FILTER" : "should be: ON_AP_FILTER"); + Serial.println(WiFi.localIP() == request->client()->localIP()); + Serial.println(WiFi.localIP().toString() == request->client()->localIP().toString()); +#endif + request->send(200, "text/plain", "This is the captive portal"); + hit1 = true; + } + ) + .setFilter(ON_AP_FILTER); + + server + .on( + "/", HTTP_GET, + [](AsyncWebServerRequest *request) { + Serial.println("Website request..."); +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println("WiFi.localIP(): " + WiFi.localIP().toString()); +#endif + Serial.println("request->client()->localIP(): " + request->client()->localIP().toString()); +#if ESP_IDF_VERSION_MAJOR >= 5 +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println("WiFi.type(): " + String((int)WiFi.localIP().type())); +#endif + Serial.println("request->client()->type(): " + String((int)request->client()->localIP().type())); +#endif +#ifndef CONFIG_IDF_TARGET_ESP32H2 + Serial.println(WiFi.localIP() == request->client()->localIP() ? "should be: ON_STA_FILTER" : "should be: ON_AP_FILTER"); + Serial.println(WiFi.localIP() == request->client()->localIP()); + Serial.println(WiFi.localIP().toString() == request->client()->localIP().toString()); +#endif + request->send(200, "text/plain", "This is the website"); + hit2 = true; + } + ) + .setFilter(ON_STA_FILTER); + + // assert(WiFi.softAP("esp-captive-portal")); + // dnsServer.start(53, "*", WiFi.softAPIP()); + // server.begin(); + // Serial.println("Captive portal started!"); + + // while (!hit1) { + // dnsServer.processNextRequest(); + // yield(); + // } + // delay(1000); // Wait for the client to process the response + + // Serial.println("Captive portal opened, stopping it and connecting to WiFi..."); + // dnsServer.stop(); + // WiFi.softAPdisconnect(); + +#ifndef CONFIG_IDF_TARGET_ESP32H2 + WiFi.persistent(false); + WiFi.begin("IoT"); + while (WiFi.status() != WL_CONNECTED) { + delay(500); + } + Serial.println("Connected to WiFi with IP address: " + WiFi.localIP().toString()); +#endif + + server.begin(); + + // while (!hit2) { + // delay(10); + // } + // delay(1000); // Wait for the client to process the response + // ESP.restart(); +} + +void loop() { + delay(100); +} |