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chore: import local project into Gitea

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drjones
2026-05-20 10:03:16 -07:00
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47
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/AsyncResponseStream/AsyncResponseStream.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
#include <DNSServer.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

210
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/AsyncTunnel/AsyncTunnel.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to trigger an async client request from a browser request and send the client response back to the browser through websocket
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#define WIFI_SSID "IoT"
#define WIFI_PASSWORD ""
static AsyncWebServer server(80);
static AsyncWebSocketMessageHandler wsHandler;
static AsyncWebSocket ws("/ws", wsHandler.eventHandler());
static const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<head>
<title>WebSocket Tunnel Example</title>
</head>
<body>
<h1>WebSocket Tunnel Example</h1>
<div><input type="text" id="url" value="http://www.google.com" /></div>
<div><button onclick='fetch()'>Fetch</button></div>
<div><pre id="response"></pre></div>
<script>
var ws = new WebSocket('/ws');
ws.binaryType = "arraybuffer";
ws.onopen = function() {
console.log("WebSocket connected");
};
ws.onmessage = function(event) {
let uint8array = new Uint8Array(event.data);
let string = new TextDecoder().decode(uint8array);
console.log("WebSocket message: " + string);
document.getElementById("response").innerText += string;
};
ws.onclose = function() {
console.log("WebSocket closed");
};
ws.onerror = function(error) {
console.log("WebSocket error: " + error);
};
function fetch() {
document.getElementById("response").innerText = "";
var url = document.getElementById("url").value;
ws.send(url);
console.log("WebSocket sent: " + url);
}
</script>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
}
Serial.println("Connected to WiFi!");
Serial.println(WiFi.localIP());
#endif
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(200, "text/html", (const uint8_t *)htmlContent, htmlContentLength);
});
wsHandler.onMessage([](AsyncWebSocket *server, AsyncWebSocketClient *wsClient, const uint8_t *data, size_t len) {
String url;
String host;
String port;
String path;
url.concat((const char *)data, len);
if (!url.startsWith("http://")) {
return;
}
if (!url.endsWith("/")) {
url += "/";
}
// Parse the URL to extract the host and port
int start = url.indexOf("://") + 3;
int end = url.indexOf("/", start);
if (end == -1) {
end = url.length();
}
String hostPort = url.substring(start, end);
int colonIndex = hostPort.indexOf(":");
if (colonIndex != -1) {
host = hostPort.substring(0, colonIndex);
port = hostPort.substring(colonIndex + 1);
} else {
host = hostPort;
port = "80"; // Default HTTP port
}
path = url.substring(end);
Serial.printf("Host: %s\n", host.c_str());
Serial.printf("Port: %s\n", port.c_str());
Serial.printf("Path: %s\n", path.c_str());
// Ensure client does not get deleted while the websocket holds a reference to it
std::shared_ptr<AsyncClient> *safeAsyncClient = new std::shared_ptr<AsyncClient>(std::make_shared<AsyncClient>());
AsyncClient *asyncClient = safeAsyncClient->get();
asyncClient->onDisconnect([safeAsyncClient](void *arg, AsyncClient *client) {
Serial.printf("Tunnel disconnected!\n");
delete safeAsyncClient;
});
// register a callback when an error occurs
// note: onDisconnect also called on error
asyncClient->onError([](void *arg, AsyncClient *client, int8_t error) {
Serial.printf("Tunnel error: %s\n", client->errorToString(error));
});
// register a callback when data arrives, to accumulate it
asyncClient->onPacket(
[safeAsyncClient](void *arg, AsyncClient *, struct pbuf *pb) {
std::shared_ptr<AsyncClient> safeAsyncClientRef = *safeAsyncClient; // add a reference
AsyncWebSocketClient *wsClient = (AsyncWebSocketClient *)arg;
Serial.printf("Tunnel received %u bytes\n", pb->len);
AsyncWebSocketSharedBuffer wsBuffer =
AsyncWebSocketSharedBuffer(new std::vector<uint8_t>((uint8_t *)pb->payload, (uint8_t *)pb->payload + pb->len), [=](std::vector<uint8_t> *bufptr) {
delete bufptr;
Serial.printf("ACK %u bytes\n", pb->len);
safeAsyncClientRef->ackPacket(pb);
});
Serial.printf("Tunnel sending %u bytes\n", wsBuffer->size());
Serial.printf("%.*s\n", (int)wsBuffer->size(), wsBuffer->data());
wsClient->binary(std::move(wsBuffer));
},
wsClient
);
asyncClient->onConnect([=](void *arg, AsyncClient *client) {
Serial.printf("Tunnel connected!\n");
client->write("GET ");
client->write(path.c_str());
client->write(" HTTP/1.1\r\n");
client->write("Host: ");
client->write(host.c_str());
client->write(":");
client->write(port.c_str());
client->write("\r\n");
client->write("User-Agent: ESP32\r\n");
client->write("Accept: */*\r\n");
client->write("Connection: close\r\n");
client->write("\r\n");
});
Serial.printf("Fetching: http://%s:%s%s\n", host.c_str(), port.c_str(), path.c_str());
if (!asyncClient->connect(host.c_str(), port.toInt())) {
Serial.printf("Failed to open tunnel!\n");
delete safeAsyncClient;
}
});
wsHandler.onConnect([](AsyncWebSocket *server, AsyncWebSocketClient *client) {
Serial.printf("Client %" PRIu32 " connected\n", client->id());
client->binary("WebSocket connected!");
});
wsHandler.onDisconnect([](AsyncWebSocket *server, uint32_t clientId) {
Serial.printf("Client %" PRIu32 " disconnected\n", clientId);
});
server.addHandler(&ws);
server.begin();
Serial.println("Server started!");
}
static uint32_t lastHeap = 0;
void loop() {
ws.cleanupClients(2);
#ifdef ESP32
uint32_t now = millis();
if (now - lastHeap >= 2000) {
Serial.printf("Uptime: %3lu s, Free heap: %" PRIu32 "\n", millis() / 1000, ESP.getFreeHeap());
lastHeap = now;
}
#endif
delay(500);
}

157
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Auth/Auth.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Authentication and authorization middlewares
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
// 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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

60
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/CORS/CORS.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// How to use CORS middleware
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 AsyncCorsMiddleware cors;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

60
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/CaptivePortal/CaptivePortal.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
#include <DNSServer.h>
#if defined(ESP32) || defined(LIBRETINY)
#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) {
AsyncResponseStream *response = request->beginResponseStream("text/html");
response->print("<!DOCTYPE html><html><head><title>Captive Portal</title></head><body>");
response->print("<p>This is our 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());
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}
};
void setup() {
Serial.begin(115200);
Serial.println();
Serial.println("Configuring access point...");
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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();
}

133
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/CatchAllHandler/CatchAllHandler.ino Normal file
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// 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>
#if defined(ESP32) || defined(LIBRETINY)
#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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

140
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/ChunkResponse/ChunkResponse.ino Normal file
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@@ -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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

229
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/ChunkRetryResponse/ChunkRetryResponse.ino Normal file
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@@ -0,0 +1,229 @@
// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#if __has_include("ArduinoJson.h")
#include <ArduinoJson.h>
#include <AsyncJson.h>
#include <AsyncMessagePack.h>
#endif
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);
static AsyncWebServer server(80);
static AsyncLoggingMiddleware requestLogger;
static String triggerUART;
static int key = -1;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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
String *data = (String *)request->_tempObject;
if (!data) {
request->send(400);
return;
}
// no data ?
if (!data->length()) {
delete data;
request->_tempObject = nullptr;
request->send(400);
return;
}
JsonDocument doc;
// deserialize and check for errors
if (deserializeJson(doc, *data)) {
delete data;
request->_tempObject = nullptr;
request->send(400);
return;
}
delete data;
request->_tempObject = nullptr;
// start UART com: UART will send the data to the Serial console and wait for the key press
triggerUART = doc["input"].as<const char *>();
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
}
// async_ws_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) {
// async_ws_log_d("Body: index: %u, len: %u, total: %u", index, len, total);
if (!index) {
// async_ws_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);
}
// async_ws_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);
// async_ws_log_d("Waiting for UART input...");
while (!Serial.available()) {
delay(100);
}
key = Serial.read();
Serial.flush();
// async_ws_log_d("UART input: %c", key);
triggerUART = emptyString;
}
}

49
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/EndBegin/EndBegin.ino Normal file
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@@ -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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

136
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Filters/Filters.ino Normal file
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@@ -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>
#if defined(ESP32) || defined(LIBRETINY)
#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());
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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...");
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
Serial.println("WiFi.localIP(): " + WiFi.localIP().toString());
#endif
Serial.println("request->client()->localIP(): " + request->client()->localIP().toString());
#if ESP_IDF_VERSION_MAJOR >= 5
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
Serial.println("WiFi.type(): " + String((int)WiFi.localIP().type()));
#endif
Serial.println("request->client()->type(): " + String((int)request->client()->localIP().type()));
#endif
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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...");
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
Serial.println("WiFi.localIP(): " + WiFi.localIP().toString());
#endif
Serial.println("request->client()->localIP(): " + request->client()->localIP().toString());
#if ESP_IDF_VERSION_MAJOR >= 5
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
Serial.println("WiFi.type(): " + String((int)WiFi.localIP().type()));
#endif
Serial.println("request->client()->type(): " + String((int)request->client()->localIP().type()));
#endif
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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();
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

107
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/FlashResponse/FlashResponse.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to serve a large HTML page from flash memory without copying it to heap in a temporary buffer
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

111
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/HeaderManipulation/HeaderManipulation.ino Normal file
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
// 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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
// curl -v http://192.168.4.1/
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
AsyncWebServerResponse *response = request->beginResponse(200, "text/plain", "Hello, world!");
response->addHeader(AsyncWebHeader::parse("X-Test-1: value1"));
response->addHeader(AsyncWebHeader::parse("X-Test-2:value2"));
response->addHeader(AsyncWebHeader::parse("X-Test-3:"));
response->addHeader(AsyncWebHeader::parse("X-Test-4: "));
response->addHeader(AsyncWebHeader::parse(""));
response->addHeader(AsyncWebHeader::parse(":"));
request->send(response);
/**
< HTTP/1.1 200 OK
< connection: close
< X-Test-1: value1
< X-Test-2: value2
< X-Test-3:
< X-Test-4:
< accept-ranges: none
< content-length: 13
< content-type: text/plain
*/
});
server.begin();
}
// not needed
void loop() {
delay(100);
}

69
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Query and send headers
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

103
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#if __has_include("ArduinoJson.h")
#include <ArduinoJson.h>
#include <AsyncJson.h>
#include <AsyncMessagePack.h>
#endif
static AsyncWebServer server(80);
#if __has_include("ArduinoJson.h")
static AsyncCallbackJsonWebHandler *handler = new AsyncCallbackJsonWebHandler("/json2");
#endif
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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<JsonObject>();
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<JsonObject>();
root["foo"] = "bar";
serializeJson(root, *response);
Serial.println();
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
//
// edge cases:
//
// curl -v -X POST -H "Content-Type: application/json" -d "1234" -H "Content-Length: 5" http://192.168.4.1/json2 => rx timeout
// curl -v -X POST -H "Content-Type: application/json" -d "1234" -H "Content-Length: 2" http://192.168.4.1/json2 => 12
// curl -v -X POST -H "Content-Type: application/json" -d "1234" -H "Content-Length: 4" http://192.168.4.1/json2 => 1234
// curl -v -X POST -H "Content-Type: application/json" -d "1234" -H "Content-Length: 10" http://192.168.4.1/json2 => rx timeout
// curl -v -X POST -H "Content-Type: application/json" -d "12345678" -H "Content-Length: 8" http://192.168.4.1/json2 => 12345678
// curl -v -X POST -H "Content-Type: application/json" -d "123456789" -H "Content-Length: 8" http://192.168.4.1/json2 => 12345678
// curl -v -X POST -H "Content-Type: application/json" -d "123456789" -H "Content-Length: 9" http://192.168.4.1/json2 => 413: Content length exceeds maximum allowed
handler->setMaxContentLength(8);
handler->setMethod(HTTP_POST | HTTP_PUT);
handler->onRequest([](AsyncWebServerRequest *request, JsonVariant &json) {
serializeJson(json, Serial);
Serial.println();
AsyncJsonResponse *response = new AsyncJsonResponse();
JsonObject root = response->getRoot().to<JsonObject>();
root["hello"] = json.as<JsonObject>()["name"];
response->setLength();
request->send(response);
});
server.addHandler(handler);
#endif
server.begin();
}
// not needed
void loop() {
delay(100);
}

49
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Logging/Logging.ino Normal file
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 AsyncLoggingMiddleware requestLogger;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

88
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#if __has_include("ArduinoJson.h")
#include <ArduinoJson.h>
#include <AsyncJson.h>
#include <AsyncMessagePack.h>
#endif
static AsyncWebServer server(80);
#if __has_include("ArduinoJson.h")
static AsyncCallbackMessagePackWebHandler *handler = new AsyncCallbackMessagePackWebHandler("/msgpack2");
#endif
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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<JsonObject>();
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<JsonObject>();
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<JsonObject>();
root["hello"] = json.as<JsonObject>()["name"];
response->setLength();
request->send(response);
});
server.addHandler(handler);
#endif
server.begin();
}
// not needed
void loop() {
delay(100);
}

82
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Show how to sue Middleware
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
// 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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

122
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Query parameters and body parameters
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>POST Request with Multiple Parameters</title>
</head>
<body>
<form action="http://192.168.4.1" method="POST">
<label for="who">Who?</label>
<input type="text" id="who" name="who" value="Carl"><br>
<label for="g0">g0:</label>
<input type="text" id="g0" name="g0" value="1"><br>
<label for="a0">a0:</label>
<input type="text" id="a0" name="a0" value="2"><br>
<label for="n0">n0:</label>
<input type="text" id="n0" name="n0" value="3"><br>
<label for="t10">t10:</label>
<input type="text" id="t10" name="t10" value="3"><br>
<label for="t20">t20:</label>
<input type="text" id="t20" name="t20" value="4"><br>
<label for="t30">t30:</label>
<input type="text" id="t30" name="t30" value="5"><br>
<label for="t40">t40:</label>
<input type="text" id="t40" name="t40" value="6"><br>
<label for="t50">t50:</label>
<input type="text" id="t50" name="t50" value="7"><br>
<label for="g1">g1:</label>
<input type="text" id="g1" name="g1" value="2"><br>
<label for="a1">a1:</label>
<input type="text" id="a1" name="a1" value="2"><br>
<label for="n1">n1:</label>
<input type="text" id="n1" name="n1" value="3"><br>
<label for="t11">t11:</label>
<input type="text" id="t11" name="t11" value="13"><br>
<label for="t21">t21:</label>
<input type="text" id="t21" name="t21" value="14"><br>
<label for="t31">t31:</label>
<input type="text" id="t31" name="t31" value="15"><br>
<label for="t41">t41:</label>
<input type="text" id="t41" name="t41" value="16"><br>
<label for="t51">t51:</label>
<input type="text" id="t51" name="t51" value="17"><br>
<input type="submit" value="Submit">
</form>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

130
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/PartitionDownloader/PartitionDownloader.ino Normal file
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <LittleFS.h>
#ifndef ESP32
// this example is only for the ESP32
void setup() {}
void loop() {}
#else
#include <esp_partition.h>
static AsyncWebServer server(80);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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

243
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/PerfTests/PerfTests.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Perf tests
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 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);
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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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
}

64
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 AsyncRateLimitMiddleware rateLimit;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

48
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Redirect/Redirect.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to redirect
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

91
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/RequestContinuation/RequestContinuation.ino Normal file
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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <list>
#include <mutex>
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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}
}
}

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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <list>
#include <memory>
#include <mutex>
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<std::unique_ptr<LongRunningOperation>> longRunningOperations;
static size_t longRunningOperationsCount = 0;
#ifdef ESP32
static std::mutex longRunningOperationsMutex;
#endif
static void startLongRunningOperation(AsyncWebServerRequestPtr &&requestPtr) {
#ifdef ESP32
std::lock_guard<std::mutex> lock(longRunningOperationsMutex);
#endif
// LongRunningOperation *op = new LongRunningOperation();
std::unique_ptr<LongRunningOperation> 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);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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<std::mutex> lock(longRunningOperationsMutex);
#endif
// process all long running operations
longRunningOperations.remove_if([](const std::unique_ptr<LongRunningOperation> &op) {
return processLongRunningOperation(op.get());
});
lastTime = millis();
}
}

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// 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 <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
}

52
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to rewrite URLs
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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", "<h1>Hello, world!</h1>");
});
// curl -v http://192.168.4.1/
server.rewrite("/", "/index.html");
server.rewrite("/index.txt", "/index.html"); // will hide the .txt file
server.begin();
}
// not needed
void loop() {
delay(100);
}

105
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/ServerSentEvents/ServerSentEvents.ino Normal file
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// SSE example
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<head>
<title>Server-Sent Events</title>
<script>
if (!!window.EventSource) {
var source = new EventSource('/events');
source.addEventListener('open', function(e) {
console.log("Events Connected");
}, false);
source.addEventListener('error', function(e) {
if (e.target.readyState != EventSource.OPEN) {
console.log("Events Disconnected");
}
}, false);
source.addEventListener('message', function(e) {
console.log("message", e.data);
}, false);
source.addEventListener('heartbeat', function(e) {
console.log("heartbeat", e.data);
}, false);
}
</script>
</head>
<body>
<h1>Open your browser console!</h1>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
static AsyncWebServer server(80);
static AsyncEventSource events("/events");
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
});
events.onConnect([](AsyncEventSourceClient *client) {
Serial.printf("SSE Client connected! ID: %" PRIu32 "\n", client->lastId());
client->send("hello!", NULL, millis(), 1000);
});
events.onDisconnect([](AsyncEventSourceClient *client) {
Serial.printf("SSE Client disconnected! ID: %" PRIu32 "\n", client->lastId());
});
server.addHandler(&events);
server.begin();
}
static uint32_t lastSSE = 0;
static uint32_t deltaSSE = 3000;
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("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
lastHeap = now;
}
#endif
}

141
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// SSE example
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<head>
<title>Server-Sent Events</title>
<script>
if (!!window.EventSource) {
var source = new EventSource('/events');
source.onopen = function(e) {
console.log("Events Connected");
};
source.onerror = function(e) {
if (e.target.readyState != EventSource.OPEN) {
console.log("Events Disconnected");
}
// Uncomment below to prevent the client from proactively establishing a new connection.
// source.close();
};
source.onmessage = function(e) {
console.log("Message: " + e.data);
};
source.addEventListener('heartbeat', function(e) {
console.log("Heartbeat", e.data);
}, false);
}
</script>
</head>
<body>
<h1>Open your browser console!</h1>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
static AsyncWebServer server(80);
static AsyncEventSource events("/events");
static volatile size_t connectionCount = 0;
static volatile uint32_t timestampConnected = 0;
static constexpr uint32_t timeoutClose = 15000;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
});
events.onConnect([](AsyncEventSourceClient *client) {
/**
* @brief: Purpose for a test case: count() function
* Task watchdog shall be triggered due to a self-deadlock by mutex handling of the AsyncEventSource.
*
* E (61642) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
* E (61642) task_wdt: - async_tcp (CPU 0/1)
*
* Resolve: using recursive_mutex insteads of mutex.
*/
connectionCount = events.count();
timestampConnected = millis();
Serial.printf("SSE Client connected! ID: %" PRIu32 "\n", client->lastId());
client->send("hello!", NULL, millis(), 1000);
Serial.printf("Number of connected clients: %u\n", connectionCount);
});
events.onDisconnect([](AsyncEventSourceClient *client) {
connectionCount = events.count();
Serial.printf("SSE Client disconnected! ID: %" PRIu32 "\n", client->lastId());
Serial.printf("Number of connected clients: %u\n", connectionCount);
});
server.addHandler(&events);
server.begin();
}
static constexpr uint32_t deltaSSE = 3000;
static uint32_t lastSSE = 0;
static uint32_t lastHeap = 0;
void loop() {
uint32_t now = millis();
if (connectionCount > 0) {
if (now - lastSSE >= deltaSSE) {
events.send(String("ping-") + now, "heartbeat", now);
lastSSE = millis();
}
/**
* @brief: Purpose for a test case: close() function
* Task watchdog shall be triggered due to a self-deadlock by mutex handling of the AsyncEventSource.
*
* E (61642) task_wdt: Task watchdog got triggered. The following tasks did not reset the watchdog in time:
* E (61642) task_wdt: - async_tcp (CPU 0/1)
*
* Resolve: using recursive_mutex insteads of mutex.
*/
if (now - timestampConnected >= timeoutClose) {
Serial.printf("SSE Clients close\n");
events.close();
}
}
#ifdef ESP32
if (now - lastHeap >= 2000) {
Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
lastHeap = now;
}
#endif
}

66
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Server state example
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 server1(80);
static AsyncWebServer server2(80);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
// server state returns one of the tcp_state enum values:
// enum tcp_state {
// CLOSED = 0,
// LISTEN = 1,
// SYN_SENT = 2,
// SYN_RCVD = 3,
// ESTABLISHED = 4,
// FIN_WAIT_1 = 5,
// FIN_WAIT_2 = 6,
// CLOSE_WAIT = 7,
// CLOSING = 8,
// LAST_ACK = 9,
// TIME_WAIT = 10
// };
assert(server1.state() == tcp_state::CLOSED);
assert(server2.state() == tcp_state::CLOSED);
server1.begin();
assert(server1.state() == tcp_state::LISTEN);
assert(server2.state() == tcp_state::CLOSED);
server2.begin();
assert(server1.state() == tcp_state::LISTEN);
assert(server2.state() == tcp_state::CLOSED);
Serial.println("Done!");
}
void loop() {
delay(100);
}

73
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Authentication and authorization middlewares
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 AsyncAuthenticationMiddleware basicAuth;
static AsyncLoggingMiddleware logging;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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)
// logging middleware
logging.setEnabled(true);
logging.setOutput(Serial);
// we apply auth middleware to the server globally
server.addMiddleware(&basicAuth);
// protected endpoint: requires basic authentication
// curl -v -u admin:admin http://192.168.4.1/
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(200, "text/plain", "Hello, world!");
});
// we skip all global middleware from the catchall handler
server.catchAllHandler().skipServerMiddlewares();
// we apply a specific middleware to the catchall handler only to log requests without a handler defined
server.catchAllHandler().addMiddleware(&logging);
// standard 404 handler: will display the request in the console i na curl-like style
// curl -v -H "Foo: Bar" http://192.168.4.1/foo
server.onNotFound([](AsyncWebServerRequest *request) {
request->send(404, "text/plain", "Not found");
});
server.begin();
}
// not needed
void loop() {
delay(100);
}

152
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Simulate a slow response in a chunk response (like file download from SD Card)
// poll events will be throttled.
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
static constexpr char characters[] = "0123456789ABCDEF";
static size_t charactersIndex = 0;
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
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);
});
// 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) {
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);
});
server.begin();
}
static uint32_t lastHeap = 0;
void loop() {
#ifdef ESP32
uint32_t now = millis();
if (now - lastHeap >= 2000) {
Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
lastHeap = now;
}
#endif
}

178
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/StaticFile/StaticFile.ino Normal file
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@@ -0,0 +1,178 @@
// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to serve a static file
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <LittleFS.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);
// sample_html_gz.h
static const uint8_t index2_html_gz[] = {
0x1f, 0x8b, 0x08, 0x08, 0x13, 0x45, 0x92, 0x68, 0x00, 0x03, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x32, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x00, 0xed, 0x98, 0xcb,
0x6e, 0xdc, 0x30, 0x0c, 0x45, 0xf7, 0xf3, 0x15, 0xcc, 0xde, 0xb0, 0x91, 0xbd, 0xe1, 0x4d, 0x1f, 0x48, 0x81, 0xbc, 0x8a, 0x26, 0x2d, 0xba, 0xe4, 0x48,
0x8c, 0x87, 0x81, 0x1e, 0x0e, 0x25, 0x19, 0xc8, 0xdf, 0x97, 0xb2, 0x67, 0x82, 0x6c, 0xfa, 0x07, 0x32, 0x0c, 0x58, 0xa6, 0xa8, 0xcb, 0x4b, 0xe9, 0xac,
0x34, 0x5e, 0x7d, 0x7d, 0xf8, 0xf2, 0xf4, 0xf7, 0xf1, 0x1b, 0x9c, 0xb2, 0x77, 0xd3, 0x61, 0xbc, 0x7c, 0x08, 0xed, 0x74, 0x00, 0x7d, 0xc6, 0xcc, 0xd9,
0xd1, 0xf4, 0x0b, 0xfd, 0xe2, 0x08, 0x6e, 0x9e, 0xee, 0x6e, 0xc7, 0x61, 0x0f, 0x1d, 0xc6, 0x61, 0x4f, 0x1b, 0x8f, 0xd1, 0xbe, 0x9f, 0xb3, 0x4f, 0xd7,
0xd3, 0x0d, 0x39, 0x17, 0x3b, 0xf8, 0x13, 0xc5, 0xd9, 0x2b, 0xcd, 0xb9, 0x3e, 0x4f, 0x2d, 0xd3, 0x6d, 0x14, 0xf2, 0xc0, 0x4b, 0x2a, 0x1e, 0x6c, 0x74,
0x51, 0x20, 0x71, 0x06, 0xf4, 0x94, 0x3b, 0x30, 0x31, 0x24, 0x32, 0x99, 0x72, 0x11, 0x40, 0xcb, 0x0b, 0x27, 0xc3, 0x61, 0x06, 0x72, 0x9c, 0x7b, 0x78,
0x94, 0xc8, 0x01, 0xa8, 0x70, 0xf2, 0xd1, 0x76, 0xb0, 0x14, 0x29, 0x09, 0xf0, 0x12, 0xd8, 0xe4, 0xe5, 0x14, 0x83, 0x29, 0xa9, 0x83, 0x22, 0x01, 0xcf,
0x35, 0x4c, 0x91, 0xa4, 0x89, 0x1e, 0x53, 0xc2, 0x4e, 0xb3, 0xc1, 0xb2, 0xc9, 0x1a, 0xcf, 0xea, 0x50, 0xe3, 0xaf, 0x25, 0xe5, 0x08, 0x68, 0xf6, 0x41,
0x0f, 0x3f, 0x55, 0xee, 0xad, 0x10, 0x14, 0xe7, 0xd0, 0x9b, 0x28, 0x0b, 0xc9, 0x26, 0x8d, 0x62, 0x0a, 0x04, 0x32, 0x90, 0xa3, 0xe8, 0xfb, 0x79, 0xbe,
0x83, 0x95, 0x1c, 0xbc, 0x90, 0x78, 0x0a, 0x55, 0x79, 0x97, 0xfc, 0xf8, 0xef, 0xe1, 0x37, 0xaf, 0xe8, 0xb5, 0x56, 0x22, 0x5b, 0x53, 0xb5, 0xdd, 0x92,
0xb7, 0xa6, 0x76, 0x65, 0x63, 0x8a, 0x4f, 0x18, 0x6a, 0xf7, 0x73, 0xad, 0xbc, 0x4f, 0x07, 0xd6, 0x95, 0xcf, 0xb9, 0x3a, 0xde, 0x05, 0x75, 0xe0, 0x50,
0xbb, 0x83, 0x15, 0x85, 0xf5, 0x33, 0x0b, 0xae, 0x6c, 0xb1, 0x26, 0xe3, 0xb9, 0x9b, 0x1e, 0xee, 0xab, 0x2f, 0x78, 0x41, 0xc3, 0x8e, 0x13, 0xf7, 0x5b,
0x81, 0x1f, 0x21, 0xd3, 0x4c, 0xba, 0xa3, 0xc5, 0x54, 0xe7, 0x9f, 0x37, 0xb9, 0xb8, 0x2c, 0x6c, 0x98, 0x74, 0xe5, 0xf7, 0x92, 0x0c, 0xa9, 0xeb, 0x32,
0x33, 0xea, 0x51, 0x78, 0xfe, 0x38, 0x17, 0x38, 0xf2, 0x91, 0x82, 0xd5, 0xce, 0x56, 0x5e, 0x49, 0x44, 0xb7, 0x31, 0x8a, 0x61, 0x70, 0x14, 0x37, 0x7d,
0x8b, 0x0b, 0x1f, 0xd5, 0x50, 0xed, 0xa8, 0x03, 0xb6, 0x17, 0x83, 0x49, 0xcf, 0xd9, 0x16, 0xae, 0x91, 0xcd, 0x78, 0x3f, 0x0e, 0x4b, 0xc3, 0xa0, 0x61,
0xd0, 0x30, 0x68, 0x18, 0x34, 0x0c, 0x1a, 0x06, 0x0d, 0x83, 0x86, 0x41, 0xc3, 0xa0, 0x61, 0xd0, 0x30, 0x68, 0x18, 0x34, 0x0c, 0x1a, 0x06, 0xff, 0xc1,
0x60, 0x1c, 0xf6, 0xab, 0x85, 0x71, 0xd8, 0xee, 0x25, 0xfe, 0x01, 0xa0, 0xec, 0x78, 0xfe, 0xae, 0x10, 0x00, 0x00
};
static const size_t index2_html_gz_len = sizeof(index2_html_gz);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
#ifdef ESP32
LittleFS.begin(true);
#else
LittleFS.begin();
#endif
{
File f = LittleFS.open("/index.html", "w");
assert(f);
f.print(htmlContent);
f.close();
}
{
File f = LittleFS.open("/index2.html.gz", "w");
assert(f);
f.write(index2_html_gz, index2_html_gz_len);
f.close();
}
LittleFS.mkdir("/files");
{
File f = LittleFS.open("/files/a.txt", "w");
assert(f);
f.print("Hello from a.txt");
f.close();
}
{
File f = LittleFS.open("/files/b.txt", "w");
assert(f);
f.print("Hello from b.txt");
f.close();
}
// curl -v http://192.168.4.1/
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
request->redirect("/index.html");
});
// curl -v http://192.168.4.1/index.html
server.serveStatic("/index.html", LittleFS, "/index.html");
// curl -v http://192.168.4.1/index2.html | gunzip -c
server.serveStatic("/index2.html", LittleFS, "/index2.html");
// Example to serve a directory content
// curl -v http://192.168.4.1/base/ => serves a.txt
// curl -v http://192.168.4.1/base/a.txt => serves a.txt
// curl -v http://192.168.4.1/base/b.txt => serves b.txt
server.serveStatic("/base", LittleFS, "/files").setDefaultFile("a.txt");
server.begin();
}
// not needed
void loop() {
delay(100);
}

99
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Templates/Templates.ino Normal file
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@@ -0,0 +1,99 @@
// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Shows how to serve a static and dynamic template
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <LittleFS.h>
static AsyncWebServer server(80);
static const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<body>
<h1>Hello, %USER%</h1>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
#ifdef ESP32
LittleFS.begin(true);
#else
LittleFS.begin();
#endif
{
File f = LittleFS.open("/template.html", "w");
assert(f);
f.print(htmlContent);
f.close();
}
// Serve the static template file
//
// curl -v http://192.168.4.1/template.html
server.serveStatic("/template.html", LittleFS, "/template.html");
// Serve the static template with a template processor
//
// ServeStatic static is used to serve static output which never changes over time.
// This special endpoints automatically adds caching headers.
// If a template processor is used, it must ensure that the outputted content will always be the same over time and never changes.
// Otherwise, do not use serveStatic.
// Example below: IP never changes.
//
// curl -v http://192.168.4.1/index.html
server.serveStatic("/index.html", LittleFS, "/template.html").setTemplateProcessor([](const String &var) -> String {
if (var == "USER") {
return "Bob";
}
return emptyString;
});
// Serve a template with dynamic content
//
// to serve a template with dynamic content (output changes over time), use normal
// Example below: content changes over tinme do not use serveStatic.
//
// curl -v http://192.168.4.1/dynamic.html
server.on("/dynamic.html", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(LittleFS, "/template.html", "text/html", false, [](const String &var) -> String {
if (var == "USER") {
return String("Bob ") + millis();
}
return emptyString;
});
});
server.begin();
}
// not needed
void loop() {
delay(100);
}

171
WiFiX-Enhanced/.pio/libdeps/esp32_main/ESPAsyncWebServer/examples/Upload/Upload.ino Normal file
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@@ -0,0 +1,171 @@
// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// Demo text, binary and file upload
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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>
#include <StreamString.h>
#include <LittleFS.h>
static AsyncWebServer server(80);
void setup() {
Serial.begin(115200);
if (!LittleFS.begin()) {
LittleFS.format();
LittleFS.begin();
}
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
// 1. Generate a Lorem_ipsum.txt file of about 20KB of text
//
// 3. Run: curl -v -F "data=@Lorem_ipsum.txt" http://192.168.4.1/upload/text
//
server.on(
"/upload/text", HTTP_POST,
[](AsyncWebServerRequest *request) {
if (!request->_tempObject) {
return request->send(400, "text/plain", "Nothing uploaded");
}
StreamString *buffer = reinterpret_cast<StreamString *>(request->_tempObject);
Serial.printf("Text uploaded:\n%s\n", buffer->c_str());
delete buffer;
request->_tempObject = nullptr;
request->send(200, "text/plain", "OK");
},
[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
Serial.printf("Upload[%s]: start=%u, len=%u, final=%d\n", filename.c_str(), index, len, final);
if (!index) {
// first pass
StreamString *buffer = new StreamString();
size_t size = std::max(4094l, request->header("Content-Length").toInt());
Serial.printf("Allocating string buffer of %u bytes\n", size);
if (!buffer->reserve(size)) {
delete buffer;
request->abort();
}
request->_tempObject = buffer;
}
if (len) {
reinterpret_cast<StreamString *>(request->_tempObject)->write(data, len);
}
}
);
// 1. Generate a Lorem_ipsum.txt file of about 20KB of text
//
// 3. Run: curl -v -F "data=@Lorem_ipsum.txt" http://192.168.4.1/upload/file
//
server.on(
"/upload/file", HTTP_POST,
[](AsyncWebServerRequest *request) {
if (request->getResponse()) {
// 400 File not available for writing
return;
}
if (!LittleFS.exists("/my_file.txt")) {
return request->send(400, "text/plain", "Nothing uploaded");
}
// sends back the uploaded file
request->send(LittleFS, "/my_file.txt", "text/plain");
},
[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
Serial.printf("Upload[%s]: start=%u, len=%u, final=%d\n", filename.c_str(), index, len, final);
if (!index) {
request->_tempFile = LittleFS.open("/my_file.txt", "w");
if (!request->_tempFile) {
request->send(400, "text/plain", "File not available for writing");
}
}
if (len) {
request->_tempFile.write(data, len);
}
if (final) {
request->_tempFile.close();
}
}
);
//
// Upload a binary file: curl -v -F "data=@file.mp3" http://192.168.4.1/upload/binary
//
server.on(
"/upload/binary", HTTP_POST,
[](AsyncWebServerRequest *request) {
// response already set ?
if (request->getResponse()) {
// 400 No Content-Length
return;
}
// nothing uploaded ?
if (!request->_tempObject) {
return request->send(400, "text/plain", "Nothing uploaded");
}
uint8_t *buffer = reinterpret_cast<uint8_t *>(request->_tempObject);
// process the buffer
delete buffer;
request->_tempObject = nullptr;
request->send(200, "text/plain", "OK");
},
[](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool final) {
Serial.printf("Upload[%s]: start=%u, len=%u, final=%d\n", filename.c_str(), index, len, final);
// first pass ?
if (!index) {
size_t size = request->header("Content-Length").toInt();
if (!size) {
request->send(400, "text/plain", "No Content-Length");
} else {
Serial.printf("Allocating buffer of %u bytes\n", size);
uint8_t *buffer = new (std::nothrow) uint8_t[size];
if (!buffer) {
// not enough memory
request->abort();
} else {
request->_tempObject = buffer;
}
}
}
if (len) {
memcpy(reinterpret_cast<uint8_t *>(request->_tempObject) + index, data, len);
}
}
);
server.begin();
}
// not needed
void loop() {
delay(100);
}

115
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// WebSocket example
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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 AsyncWebSocket ws("/ws");
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
//
// Run in terminal 1: websocat ws://192.168.4.1/ws => should stream data
// Run in terminal 2: websocat ws://192.168.4.1/ws => should stream data
// Run in terminal 3: websocat ws://192.168.4.1/ws => should fail:
//
// To send a message to the WebSocket server:
//
// echo "Hello!" | websocat ws://192.168.4.1/ws
//
ws.onEvent([](AsyncWebSocket *server, AsyncWebSocketClient *client, AwsEventType type, void *arg, uint8_t *data, size_t len) {
(void)len;
if (type == WS_EVT_CONNECT) {
ws.textAll("new client connected");
Serial.println("ws connect");
client->setCloseClientOnQueueFull(false);
client->ping();
} else if (type == WS_EVT_DISCONNECT) {
ws.textAll("client disconnected");
Serial.println("ws disconnect");
} else if (type == WS_EVT_ERROR) {
Serial.println("ws error");
} else if (type == WS_EVT_PONG) {
Serial.println("ws pong");
} else if (type == WS_EVT_DATA) {
AwsFrameInfo *info = (AwsFrameInfo *)arg;
Serial.printf("index: %" PRIu64 ", len: %" PRIu64 ", final: %" PRIu8 ", opcode: %" PRIu8 "\n", info->index, info->len, info->final, info->opcode);
String msg = "";
if (info->final && info->index == 0 && info->len == len) {
if (info->opcode == WS_TEXT) {
data[len] = 0;
Serial.printf("ws text: %s\n", (char *)data);
}
}
}
});
// shows how to prevent a third WS client to connect
server.addHandler(&ws).addMiddleware([](AsyncWebServerRequest *request, ArMiddlewareNext next) {
// ws.count() is the current count of WS clients: this one is trying to upgrade its HTTP connection
if (ws.count() > 1) {
// if we have 2 clients or more, prevent the next one to connect
request->send(503, "text/plain", "Server is busy");
} else {
// process next middleware and at the end the handler
next();
}
});
server.addHandler(&ws);
server.begin();
}
static uint32_t lastWS = 0;
static uint32_t deltaWS = 100;
static uint32_t lastHeap = 0;
void loop() {
uint32_t now = millis();
if (now - lastWS >= deltaWS) {
ws.printfAll("kp%.4f", (10.0 / 3.0));
lastWS = millis();
}
if (now - lastHeap >= 2000) {
Serial.printf("Connected clients: %u / %u total\n", ws.count(), ws.getClients().size());
// this can be called to also set a soft limit on the number of connected clients
ws.cleanupClients(2); // no more than 2 clients
#ifdef ESP32
Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
#endif
lastHeap = now;
}
}

124
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// SPDX-License-Identifier: LGPL-3.0-or-later
// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
//
// WebSocket example using the easy to use AsyncWebSocketMessageHandler handler that only supports unfragmented messages
//
#include <Arduino.h>
#if defined(ESP32) || defined(LIBRETINY)
#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);
// create an easy-to-use handler
static AsyncWebSocketMessageHandler wsHandler;
// add it to the websocket server
static AsyncWebSocket ws("/ws", wsHandler.eventHandler());
// alternatively you can do as usual:
//
// static AsyncWebSocket ws("/ws");
// ws.onEvent(wsHandler.eventHandler());
static const char *htmlContent PROGMEM = R"(
<!DOCTYPE html>
<html>
<head>
<title>WebSocket</title>
</head>
<body>
<h1>WebSocket Example</h1>
<>Open your browser console!</p>
<input type="text" id="message" placeholder="Type a message">
<button onclick='sendMessage()'>Send</button>
<script>
var ws = new WebSocket('ws://192.168.4.1/ws');
ws.onopen = function() {
console.log("WebSocket connected");
};
ws.onmessage = function(event) {
console.log("WebSocket message: " + event.data);
};
ws.onclose = function() {
console.log("WebSocket closed");
};
ws.onerror = function(error) {
console.log("WebSocket error: " + error);
};
function sendMessage() {
var message = document.getElementById("message").value;
ws.send(message);
console.log("WebSocket sent: " + message);
}
</script>
</body>
</html>
)";
static const size_t htmlContentLength = strlen_P(htmlContent);
void setup() {
Serial.begin(115200);
#if SOC_WIFI_SUPPORTED || CONFIG_ESP_WIFI_REMOTE_ENABLED || LT_ARD_HAS_WIFI
WiFi.mode(WIFI_AP);
WiFi.softAP("esp-captive");
#endif
// serves root html page
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) {
request->send(200, "text/html", (const uint8_t *)htmlContent, htmlContentLength);
});
wsHandler.onConnect([](AsyncWebSocket *server, AsyncWebSocketClient *client) {
Serial.printf("Client %" PRIu32 " connected\n", client->id());
server->textAll("New client: " + String(client->id()));
});
wsHandler.onDisconnect([](AsyncWebSocket *server, uint32_t clientId) {
Serial.printf("Client %" PRIu32 " disconnected\n", clientId);
server->textAll("Client " + String(clientId) + " disconnected");
});
wsHandler.onError([](AsyncWebSocket *server, AsyncWebSocketClient *client, uint16_t errorCode, const char *reason, size_t len) {
Serial.printf("Client %" PRIu32 " error: %" PRIu16 ": %s\n", client->id(), errorCode, reason);
});
wsHandler.onMessage([](AsyncWebSocket *server, AsyncWebSocketClient *client, const uint8_t *data, size_t len) {
Serial.printf("Client %" PRIu32 " data: %s\n", client->id(), (const char *)data);
});
wsHandler.onFragment([](AsyncWebSocket *server, AsyncWebSocketClient *client, const AwsFrameInfo *frameInfo, const uint8_t *data, size_t len) {
Serial.printf("Client %" PRIu32 " fragment %" PRIu32 ": %s\n", client->id(), frameInfo->num, (const char *)data);
});
server.addHandler(&ws);
server.begin();
}
static uint32_t lastWS = 0;
static uint32_t deltaWS = 2000;
void loop() {
uint32_t now = millis();
if (now - lastWS >= deltaWS) {
ws.cleanupClients();
ws.printfAll("now: %" PRIu32 "\n", now);
lastWS = millis();
#ifdef ESP32
Serial.printf("Free heap: %" PRIu32 "\n", ESP.getFreeHeap());
#endif
}
}