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Momentum-Apps


			
				
					
						
						
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							<!--
  FSWebServer - Example Index Page
  Copyright (c) 2015 Hristo Gochkov. All rights reserved.
  This file is part of the ESP8266WebServer library for Arduino environment.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-->
<!DOCTYPE html>
<html>
  <head>
    <meta http-equiv="Content-type" content="text/html; charset=utf-8">
    <title>WebSocketTester</title>
    <style type="text/css" media="screen">
    body {
      margin:0;
      padding:0;
      background-color: black;
    }

    #dbg, #input_div, #input_el {
      font-family: monaco;
      font-size: 12px;
      line-height: 13px;
      color: #AAA;
    }

    #dbg, #input_div {
      margin:0;
      padding:0;
      padding-left:4px;
    }

    #input_el {
      width:98%;
      background-color: rgba(0,0,0,0);
      border: 0px;
    }
    #input_el:focus {
      outline: none;
    }
    </style>
    <script type="text/javascript">
    var ws = null;
    function ge(s){ return document.getElementById(s);}
    function ce(s){ return document.createElement(s);}
    function stb(){ window.scrollTo(0, document.body.scrollHeight || document.documentElement.scrollHeight); }
    function sendBlob(str){
      var buf = new Uint8Array(str.length);
      for (var i = 0; i < str.length; ++i) buf[i] = str.charCodeAt(i);
      ws.send(buf);
    }
    function addMessage(m){
      var msg = ce("div");
      msg.innerText = m;
      ge("dbg").appendChild(msg);
      stb();
    }
    function startSocket(){
      ws = new WebSocket('ws://'+document.location.host+'/ws',['arduino']);
      ws.binaryType = "arraybuffer";
      ws.onopen = function(e){
        addMessage("Connected");
      };
      ws.onclose = function(e){
        addMessage("Disconnected");
      };
      ws.onerror = function(e){
        console.log("ws error", e);
        addMessage("Error");
      };
      ws.onmessage = function(e){
        var msg = "";
        if(e.data instanceof ArrayBuffer){
          msg = "BIN:";
          var bytes = new Uint8Array(e.data);
          for (var i = 0; i < bytes.length; i++) {
            msg += String.fromCharCode(bytes[i]);
          }
        } else {
          msg = "TXT:"+e.data;
        }
        addMessage(msg);
      };
      ge("input_el").onkeydown = function(e){
        stb();
        if(e.keyCode == 13 && ge("input_el").value != ""){
          ws.send(ge("input_el").value);
          ge("input_el").value = "";
        }
      }
    }
    function startEvents(){
      var es = new EventSource('/events');
      es.onopen = function(e) {
        addMessage("Events Opened");
      };
      es.onerror = function(e) {
        if (e.target.readyState != EventSource.OPEN) {
          addMessage("Events Closed");
        }
      };
      es.onmessage = function(e) {
        addMessage("Event: " + e.data);
      };
      es.addEventListener('ota', function(e) {
        addMessage("Event[ota]: " + e.data);
      }, false);
    }
    function onBodyLoad(){
      startSocket();
      startEvents();
    }
    </script>
  </head>
  <body id="body" onload="onBodyLoad()">
    <pre id="dbg"></pre>
    <div id="input_div">
      $<input type="text" value="" id="input_el">
    </div>
  </body>
</html>