Switch HTTP Server
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iranl
276
lib/PsychicHttp/benchmark/espasyncwebserver/src/main.cpp
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276
lib/PsychicHttp/benchmark/espasyncwebserver/src/main.cpp
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/* Wi-Fi STA Connect and Disconnect Example
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This example code is in the Public Domain (or CC0 licensed, at your option.)
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Unless required by applicable law or agreed to in writing, this
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software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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CONDITIONS OF ANY KIND, either express or implied.
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*/
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#include <Arduino.h>
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#include <WiFi.h>
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#include <ESPAsyncWebServer.h>
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#include <LittleFS.h>
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#include <ArduinoJSON.h>
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const char *ssid = "";
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const char *password = "";
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AsyncWebServer server(80);
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AsyncWebSocket ws("/ws");
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const char *htmlContent = R"(
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<!DOCTYPE html>
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<html>
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<head>
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<title>Sample HTML</title>
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</head>
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<body>
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<h1>Hello, World!</h1>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Proin euismod, purus a euismod
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rhoncus, urna ipsum cursus massa, eu dictum tellus justo ac justo. Quisque ullamcorper
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arcu nec tortor ullamcorper, vel fermentum justo fermentum. Vivamus sed velit ut elit
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accumsan congue ut ut enim. Ut eu justo eu lacus varius gravida ut a tellus. Nulla facilisi.
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Integer auctor consectetur ultricies. Fusce feugiat, mi sit amet bibendum viverra, orci leo
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dapibus elit, id varius sem dui id lacus.</p>
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</body>
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</html>
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)";
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bool connectToWifi()
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{
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Serial.println();
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Serial.print("[WiFi] Connecting to ");
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Serial.println(ssid);
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WiFi.setSleep(false);
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WiFi.useStaticBuffers(true);
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WiFi.begin(ssid, password);
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// Will try for about 10 seconds (20x 500ms)
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int tryDelay = 500;
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int numberOfTries = 20;
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// Wait for the WiFi event
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while (true)
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{
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switch (WiFi.status())
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{
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case WL_NO_SSID_AVAIL:
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Serial.println("[WiFi] SSID not found");
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break;
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case WL_CONNECT_FAILED:
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Serial.print("[WiFi] Failed - WiFi not connected! Reason: ");
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return false;
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break;
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case WL_CONNECTION_LOST:
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Serial.println("[WiFi] Connection was lost");
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break;
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case WL_SCAN_COMPLETED:
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Serial.println("[WiFi] Scan is completed");
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break;
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case WL_DISCONNECTED:
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Serial.println("[WiFi] WiFi is disconnected");
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break;
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case WL_CONNECTED:
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Serial.println("[WiFi] WiFi is connected!");
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Serial.print("[WiFi] IP address: ");
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Serial.println(WiFi.localIP());
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return true;
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break;
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default:
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Serial.print("[WiFi] WiFi Status: ");
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Serial.println(WiFi.status());
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break;
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}
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delay(tryDelay);
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if (numberOfTries <= 0)
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{
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Serial.print("[WiFi] Failed to connect to WiFi!");
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// Use disconnect function to force stop trying to connect
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WiFi.disconnect();
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return false;
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}
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else
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{
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numberOfTries--;
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}
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}
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return false;
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}
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void onEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
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if(type == WS_EVT_CONNECT){
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//client connected
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// Serial.printf("ws[%s][%u] connect\n", server->url(), client->id());
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// client->printf("Hello Client %u :)", client->id());
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// client->ping();
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} else if(type == WS_EVT_DISCONNECT){
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//client disconnected
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// Serial.printf("ws[%s][%u] disconnect: %u\n", server->url(), client->id());
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} else if(type == WS_EVT_ERROR){
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//error was received from the other end
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// Serial.printf("ws[%s][%u] error(%u): %s\n", server->url(), client->id(), *((uint16_t*)arg), (char*)data);
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} else if(type == WS_EVT_PONG){
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//pong message was received (in response to a ping request maybe)
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// Serial.printf("ws[%s][%u] pong[%u]: %s\n", server->url(), client->id(), len, (len)?(char*)data:"");
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} else if(type == WS_EVT_DATA){
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//data packet
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AwsFrameInfo * info = (AwsFrameInfo*)arg;
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if(info->final && info->index == 0 && info->len == len){
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//the whole message is in a single frame and we got all of it's data
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// Serial.printf("ws[%s][%u] %s-message[%llu]: ", server->url(), client->id(), (info->opcode == WS_TEXT)?"text":"binary", info->len);
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if(info->opcode == WS_TEXT){
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data[len] = 0;
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// Serial.printf("%s\n", (char*)data);
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} else {
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// for(size_t i=0; i < info->len; i++){
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// Serial.printf("%02x ", data[i]);
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// }
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// Serial.printf("\n");
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}
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if(info->opcode == WS_TEXT)
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{
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client->text((char *)data, len);
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}
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// else
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// client->binary("I got your binary message");
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} else {
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//message is comprised of multiple frames or the frame is split into multiple packets
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if(info->index == 0){
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// if(info->num == 0)
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// Serial.printf("ws[%s][%u] %s-message start\n", server->url(), client->id(), (info->message_opcode == WS_TEXT)?"text":"binary");
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// Serial.printf("ws[%s][%u] frame[%u] start[%llu]\n", server->url(), client->id(), info->num, info->len);
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}
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Serial.printf("ws[%s][%u] frame[%u] %s[%llu - %llu]: ", server->url(), client->id(), info->num, (info->message_opcode == WS_TEXT)?"text":"binary", info->index, info->index + len);
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if(info->message_opcode == WS_TEXT){
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data[len] = 0;
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// Serial.printf("%s\n", (char*)data);
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} else {
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// for(size_t i=0; i < len; i++){
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// Serial.printf("%02x ", data[i]);
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// }
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// Serial.printf("\n");
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}
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if((info->index + len) == info->len){
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// Serial.printf("ws[%s][%u] frame[%u] end[%llu]\n", server->url(), client->id(), info->num, info->len);
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if(info->final){
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// Serial.printf("ws[%s][%u] %s-message end\n", server->url(), client->id(), (info->message_opcode == WS_TEXT)?"text":"binary");
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if(info->message_opcode == WS_TEXT)
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{
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client->text((char *)data, info->len);
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}
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// else
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// client->binary("I got your binary message");
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}
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}
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}
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}
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}
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void setup()
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{
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Serial.begin(115200);
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delay(10);
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Serial.println("ESPAsyncWebserver Benchmark");
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// We start by connecting to a WiFi network
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// To debug, please enable Core Debug Level to Verbose
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if (connectToWifi())
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{
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if(!LittleFS.begin())
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{
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Serial.println("LittleFS Mount Failed. Do Platform -> Build Filesystem Image and Platform -> Upload Filesystem Image from VSCode");
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return;
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}
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//api - parameters passed in via query eg. /api/endpoint?foo=bar
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server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
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{
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request->send(200, "text/html", htmlContent);
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});
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//serve static files from LittleFS/www on /
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server.serveStatic("/", LittleFS, "/www/");
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//api - parameters passed in via query eg. /api/endpoint?foo=bar
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server.on("/api", HTTP_GET, [](AsyncWebServerRequest *request)
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{
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//create a response object
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StaticJsonDocument<128> output;
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output["msg"] = "status";
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output["status"] = "success";
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output["millis"] = millis();
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//work with some params
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if (request->hasParam("foo"))
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{
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AsyncWebParameter* foo = request->getParam("foo");
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output["foo"] = foo->value();
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}
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//serialize and return
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String jsonBuffer;
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serializeJson(output, jsonBuffer);
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request->send(200, "application/json", jsonBuffer.c_str());
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});
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ws.onEvent(onEvent);
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server.addHandler(&ws);
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server.begin();
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}
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}
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void loop()
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{
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ws.cleanupClients();
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delay(1000);
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}
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