// Reproduced issue https://github.com/mathieucarbou/ESPAsyncWebServer/issues/26 #include #ifdef ESP32 #include #include #elif defined(ESP8266) #include #include #elif defined(TARGET_RP2040) #include #include #endif #include "ESPAsyncWebServer.h" DNSServer dnsServer; 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("

This is out captive portal front page.

"); response->printf("

You were trying to reach: http://%s%s

", request->host().c_str(), request->url().c_str()); #ifndef CONFIG_IDF_TARGET_ESP32H2 response->printf("

Try opening this link instead

", WiFi.softAPIP().toString().c_str()); #endif response->print(""); 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() { }