Switch HTTP Server
This commit is contained in:
iranl
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//
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// A simple server implementation showing how to:
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// * serve static messages
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// * read GET and POST parameters
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// * handle missing pages / 404s
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//
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#include <Arduino.h>
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#include <MongooseCore.h>
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#include <MongooseHttpServer.h>
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#ifdef ESP32
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#include <WiFi.h>
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#define START_ESP_WIFI
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#elif defined(ESP8266)
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#include <ESP8266WiFi.h>
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#define START_ESP_WIFI
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#else
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#error Platform not supported
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#endif
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MongooseHttpServer server;
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const char *ssid = "wifi";
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const char *password = "password";
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const char *server_pem =
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"-----BEGIN CERTIFICATE-----\r\n"
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"MIIDDjCCAfagAwIBAgIBBDANBgkqhkiG9w0BAQsFADA/MRkwFwYDVQQDDBB0ZXN0\r\n"
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"LmNlc2FudGEuY29tMRAwDgYDVQQKDAdDZXNhbnRhMRAwDgYDVQQLDAd0ZXN0aW5n\r\n"
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"MB4XDTE2MTExMzEzMTgwMVoXDTI2MDgxMzEzMTgwMVowFDESMBAGA1UEAwwJbG9j\r\n"
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"YWxob3N0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAro8CW1X0xaGm\r\n"
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"GkDaMxKbXWA5Lw+seA61tioGrSIQzuqLYeJoFnwVgF0jB5PTj+3EiGMBcA/mh73V\r\n"
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"AthTFmJBxj+agIp7/cvUBpgfLClmSYL2fZi6Fodz+f9mcry3XRw7O6vlamtWfTX8\r\n"
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"TAmMSR6PXVBHLgjs5pDOFFmrNAsM5sLYU1/1MFvE2Z9InTI5G437IE1WchRSbpYd\r\n"
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"HchC39XzpDGoInZB1a3OhcHm+xUtLpMJ0G0oE5VFEynZreZoEIY4JxspQ7LPsay9\r\n"
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"fx3Tlk09gEMQgVCeCNiQwUxZdtLau2x61LNcdZCKN7FbFLJszv1U2uguELsTmi7E\r\n"
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"6pHrTziosQIDAQABo0AwPjAJBgNVHRMEAjAAMAsGA1UdDwQEAwIDqDATBgNVHSUE\r\n"
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"DDAKBggrBgEFBQcDATAPBgNVHREECDAGhwR/AAABMA0GCSqGSIb3DQEBCwUAA4IB\r\n"
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"AQBUw0hbTcT6crzODO4QAXU7z4Xxn0LkxbXEsoThG1QCVgMc4Bhpx8gyz5CLyHYz\r\n"
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"AiJOBFEeV0XEqoGTNMMFelR3Q5Tg9y1TYO3qwwAWxe6/brVzpts6NiG1uEMBnBFg\r\n"
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"oN1x3I9x4NpOxU5MU1dlIxvKs5HQCoNJ8D0SqOX9BV/pZqwEgiCbuWDWQAlxkFpn\r\n"
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"iLonlkVI5hTuybCSBsa9FEI9M6JJn9LZmlH90FYHeS4t6P8eOJCeekHL0jUG4Iae\r\n"
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"DMP12h8Sd0yxIKmmZ+Q/p/D/BkuHf5Idv3hgyLkZ4mNznjK49wHaYM+BgBoL3Zeg\r\n"
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"gJ2sWjUlokrbHswSBLLbUJIF\r\n"
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"-----END CERTIFICATE-----\r\n";
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const char *server_key =
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"-----BEGIN PRIVATE KEY-----\r\n"
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"MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCujwJbVfTFoaYa\r\n"
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"QNozEptdYDkvD6x4DrW2KgatIhDO6oth4mgWfBWAXSMHk9OP7cSIYwFwD+aHvdUC\r\n"
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"2FMWYkHGP5qAinv9y9QGmB8sKWZJgvZ9mLoWh3P5/2ZyvLddHDs7q+Vqa1Z9NfxM\r\n"
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"CYxJHo9dUEcuCOzmkM4UWas0CwzmwthTX/UwW8TZn0idMjkbjfsgTVZyFFJulh0d\r\n"
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"yELf1fOkMagidkHVrc6Fweb7FS0ukwnQbSgTlUUTKdmt5mgQhjgnGylDss+xrL1/\r\n"
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"HdOWTT2AQxCBUJ4I2JDBTFl20tq7bHrUs1x1kIo3sVsUsmzO/VTa6C4QuxOaLsTq\r\n"
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"ketPOKixAgMBAAECggEAI+uNwpnHirue4Jwjyoqzqd1ZJxQEm5f7UIcJZKsz5kBh\r\n"
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"ej0KykWybv27bZ2/1UhKPv6QlyzOdXRc1v8I6fxCKLeB5Z2Zsjo1YT4AfCfwwoPO\r\n"
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"kT3SXTx2YyVpQYcP/HsIvVi8FtALtixbxJHaall9iugwHYr8pN17arihAE6d0wZC\r\n"
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"JXtXRjUWwjKzXP8FoH4KhyadhHbDwIbbJe3cyLfdvp54Gr0YHha0JcOxYgDYNya4\r\n"
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"OKxlCluI+hPF31iNzOmFLQVrdYynyPcR6vY5XOiANKE2iNbqCzRb54CvW9WMqObX\r\n"
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"RD9t3DMOxGsbVNIwyzZndWy13HoQMGnrHfnGak9ueQKBgQDiVtOqYfLnUnTxvJ/b\r\n"
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"qlQZr2ZmsYPZztxlP+DSqZGPD+WtGSo9+rozWfzjTv3KGIDLvf+GFVmjVHwlLQfd\r\n"
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"u7eTemWHFc4HK68wruzPO/FdyVpQ4w9v3Usg+ll4a/PDEId0fDMjAr6kk4LC6t8y\r\n"
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"9fJR0HjOz57jVnlrDt3v50G8BwKBgQDFbw+jRiUxXnBbDyXZLi+I4iGBGdC+CbaJ\r\n"
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"CmsM6/TsOFc+GRsPwQF1gCGqdaURw76noIVKZJOSc8I+yiwU6izyh/xaju5JiWQd\r\n"
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"kwbU1j4DE6GnxmT3ARmB7VvCxjaEZEAtICWs1QTKRz7PcTV8yr7Ng1A3VIy+NSpo\r\n"
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"LFMMmk83hwKBgQDVCEwpLg/mUeHoNVVw95w4oLKNLb+gHeerFLiTDy8FrDzM88ai\r\n"
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"l37yHly7xflxYia3nZkHpsi7xiUjCINC3BApKyasQoWskh1OgRY653yCfaYYQ96f\r\n"
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"t3WjEH9trI2+p6wWo1+uMEMnu/9zXoW9/WeaQdGzNg+igh29+jxCNTPVuQKBgGV4\r\n"
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"CN9vI5pV4QTLqjYOSJvfLDz/mYqxz0BrPE1tz3jAFAZ0PLZCCY/sBGFpCScyJQBd\r\n"
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"vWNYgYeZOtGuci1llSgov4eDQfBFTlDsyWwFl+VY55IkoqtXw1ZFOQ3HdSlhpKIM\r\n"
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"jZBgApA7QYq3sjeqs5lHzahCKftvs5XKgfxOKjxtAoGBALdnYe6xkDvGLvI51Yr+\r\n"
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"Dy0TNcB5W84SxUKvM7DVEomy1QPB57ZpyQaoBq7adOz0pWJXfp7qo4950ZOhBGH1\r\n"
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"hKbZ6c4ggwVJy2j49EgMok5NGCKvPAtabbR6H8Mz8DW9aXURxhWJvij+Qw1fWK4b\r\n"
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"7G/qUI9iE5iUU7MkIcLIbTf/\r\n"
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"-----END PRIVATE KEY-----\r\n";
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const char *index_page =
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"<!DOCTYPE html>\n"
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"<html lang=\"en\">\n"
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"<head>\n"
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" <meta charset=\"utf-8\" />\n"
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" <title>WebSocket Test</title>\n"
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" <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\" />\n"
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" <style type=\"text/css\">\n"
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" body {\n"
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" background-color: #789; margin: 0;\n"
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" padding: 0; font: 14px Helvetica, Arial, sans-serif;\n"
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" }\n"
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" div.content {\n"
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" width: 800px; margin: 2em auto; padding: 20px 50px;\n"
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" background-color: #fff; border-radius: 1em;\n"
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" }\n"
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" #messages {\n"
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" border: 2px solid #fec; border-radius: 1em;\n"
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" height: 10em; overflow: scroll; padding: 0.5em 1em;\n"
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" }\n"
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" a:link, a:visited { color: #69c; text-decoration: none; }\n"
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" @media (max-width: 700px) {\n"
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" body { background-color: #fff; }\n"
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" div.content {\n"
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" width: auto; margin: 0 auto; border-radius: 0;\n"
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" padding: 1em;\n"
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" }\n"
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" }\n"
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"</style>\n"
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"\n"
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"<script language=\"javascript\" type=\"text/javascript\">\n"
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"\n"
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" var rooms = [];\n"
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" var ws = new WebSocket(\'ws://\' + location.host + \'/ws\');\n"
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"\n"
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" if (!window.console) { window.console = { log: function() {} } };\n"
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"\n"
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" ws.onopen = function(ev) { console.log(ev); };\n"
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" ws.onerror = function(ev) { console.log(ev); };\n"
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" ws.onclose = function(ev) { console.log(ev); };\n"
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" ws.onmessage = function(ev) {\n"
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" console.log(ev);\n"
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" var div = document.createElement(\'div\');\n"
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" div.innerHTML = ev.data;\n"
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" document.getElementById(\'messages\').appendChild(div);\n"
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"\n"
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" };\n"
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"\n"
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" window.onload = function() {\n"
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" document.getElementById(\'send_button\').onclick = function(ev) {\n"
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" var msg = document.getElementById(\'send_input\').value;\n"
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" document.getElementById(\'send_input\').value = \'\';\n"
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" ws.send(msg);\n"
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" };\n"
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" document.getElementById(\'send_input\').onkeypress = function(ev) {\n"
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" if (ev.keyCode == 13 || ev.which == 13) {\n"
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" document.getElementById(\'send_button\').click();\n"
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" }\n"
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" };\n"
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" };\n"
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"</script>\n"
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"</head>\n"
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"<body>\n"
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" <div class=\"content\">\n"
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" <h1>Websocket PubSub Demonstration</h1>\n"
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"\n"
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" <p>\n"
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" This page demonstrates how Mongoose could be used to implement\n"
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" <a href=\"http://en.wikipedia.org/wiki/Publish%E2%80%93subscribe_pattern\">\n"
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" publish–subscribe pattern</a>. Open this page in several browser\n"
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" windows. Each window initiates persistent\n"
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" <a href=\"http://en.wikipedia.org/wiki/WebSocket\">WebSocket</a>\n"
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" connection with the server, making each browser window a websocket client.\n"
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" Send messages, and see messages sent by other clients.\n"
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" </p>\n"
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"\n"
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" <div id=\"messages\">\n"
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" </div>\n"
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"\n"
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" <p>\n"
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" <input type=\"text\" id=\"send_input\" />\n"
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" <button id=\"send_button\">Send Message</button>\n"
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" </p>\n"
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" </div>\n"
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"</body>\n"
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"</html>\n";
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#include <Arduino.h>
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void broadcast(MongooseHttpWebSocketConnection *from, MongooseString msg)
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{
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char buf[500];
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char addr[32];
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mg_sock_addr_to_str(from->getRemoteAddress(), addr, sizeof(addr),
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MG_SOCK_STRINGIFY_IP | MG_SOCK_STRINGIFY_PORT);
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snprintf(buf, sizeof(buf), "%s %.*s", addr, (int) msg.length(), msg.c_str());
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printf("%s\n", buf);
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server.sendAll(from, buf);
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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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#ifdef START_ESP_WIFI
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WiFi.mode(WIFI_STA);
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WiFi.begin(ssid, password);
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if (WiFi.waitForConnectResult() != WL_CONNECTED)
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{
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Serial.printf("WiFi Failed!\n");
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return;
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}
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Serial.print("IP Address: ");
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Serial.println(WiFi.localIP());
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Serial.print("Hostname: ");
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#ifdef ESP32
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Serial.println(WiFi.getHostname());
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#elif defined(ESP8266)
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Serial.println(WiFi.hostname());
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#endif
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#endif
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Mongoose.begin();
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#ifdef SIMPLE_SERVER_SECURE
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if(false == server.begin(443, server_pem, server_key)) {
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Serial.print("Failed to start server");
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return;
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}
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#else
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server.begin(80);
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#endif
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server.on("/$", HTTP_GET, [](MongooseHttpServerRequest *request) {
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request->send(200, "text/html", index_page);
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});
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// Test the stream response class
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server.on("/ws$")->
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onConnect([](MongooseHttpWebSocketConnection *connection) {
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broadcast(connection, MongooseString("++ joined"));
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})->
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onClose([](MongooseHttpServerRequest *c) {
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MongooseHttpWebSocketConnection *connection = static_cast<MongooseHttpWebSocketConnection *>(c);
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broadcast(connection, MongooseString("++ left"));
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})->
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onFrame([](MongooseHttpWebSocketConnection *connection, int flags, uint8_t *data, size_t len) {
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broadcast(connection, MongooseString((const char *)data, len));
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});
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}
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void loop()
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{
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Mongoose.poll(1000);
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Serial.printf("Free memory %u\n", ESP.getFreeHeap());
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}
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