89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-later
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// Copyright 2016-2025 Hristo Gochkov, Mathieu Carbou, Emil Muratov
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//
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// Shows how to send and receive Message Pack data
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//
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#include <Arduino.h>
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#ifdef ESP32
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#include <AsyncTCP.h>
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#include <WiFi.h>
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#elif defined(ESP8266)
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#include <ESP8266WiFi.h>
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#include <ESPAsyncTCP.h>
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#elif defined(TARGET_RP2040) || defined(TARGET_RP2350) || defined(PICO_RP2040) || defined(PICO_RP2350)
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#include <RPAsyncTCP.h>
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#include <WiFi.h>
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#endif
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#include <ESPAsyncWebServer.h>
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#if __has_include("ArduinoJson.h")
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#include <ArduinoJson.h>
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#include <AsyncJson.h>
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#include <AsyncMessagePack.h>
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#endif
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static AsyncWebServer server(80);
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#if __has_include("ArduinoJson.h")
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static AsyncCallbackMessagePackWebHandler *handler = new AsyncCallbackMessagePackWebHandler("/msgpack2");
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#endif
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void setup() {
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Serial.begin(115200);
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#ifndef CONFIG_IDF_TARGET_ESP32H2
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WiFi.mode(WIFI_AP);
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WiFi.softAP("esp-captive");
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#endif
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#if __has_include("ArduinoJson.h")
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//
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// sends MessagePack using AsyncMessagePackResponse
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//
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// curl -v http://192.168.4.1/msgpack1
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//
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server.on("/msgpack1", HTTP_GET, [](AsyncWebServerRequest *request) {
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AsyncMessagePackResponse *response = new AsyncMessagePackResponse();
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JsonObject root = response->getRoot().to<JsonObject>();
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root["hello"] = "world";
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response->setLength();
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request->send(response);
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});
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// Send MessagePack using AsyncResponseStream
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//
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// curl -v http://192.168.4.1/msgpack2
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//
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server.on("/msgpack2", HTTP_GET, [](AsyncWebServerRequest *request) {
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AsyncResponseStream *response = request->beginResponseStream("application/msgpack");
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JsonDocument doc;
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JsonObject root = doc.to<JsonObject>();
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root["foo"] = "bar";
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serializeMsgPack(root, *response);
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request->send(response);
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});
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handler->setMethod(HTTP_POST | HTTP_PUT);
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handler->onRequest([](AsyncWebServerRequest *request, JsonVariant &json) {
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serializeJson(json, Serial);
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AsyncMessagePackResponse *response = new AsyncMessagePackResponse();
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JsonObject root = response->getRoot().to<JsonObject>();
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root["hello"] = json.as<JsonObject>()["name"];
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response->setLength();
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request->send(response);
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});
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server.addHandler(handler);
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#endif
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server.begin();
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}
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// not needed
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void loop() {
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delay(100);
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}
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