| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> | |
| <html> | |
| <head> | |
| <title>Test</title> | |
| <script type='text/javascript' language="javascript"> | |
| <!-- | |
| var connection; | |
| var keepAlive = false; | |
| function webSockKeepAlive() { | |
| if (keepAlive) { | |
| connection.send('ping'); // Send the message 'ping' to the server | |
| setTimeout("webSockKeepAlive()", 10000); | |
| } | |
| } | |
| function load() { | |
| connection = new WebSocket("ws://127.0.0.1/MyWebSock"); | |
| connection.onopen = function () { | |
| var send = "init " + Math.round(Math.random()*4294967294+1); | |
| console.log('Client: ' + send); | |
| connection.send(send); | |
| keepAlive = true; | |
| webSockKeepAlive(); | |
| }; | |
| connection.onerror = function (error) { | |
| keepAlive = false; | |
| connection.close(); | |
| console.log('WebSocket error: ' + error); | |
| alert("WebSocket error"); | |
| }; | |
| connection.onmessage = function (e) { | |
| console.log('Server: ' + e.data); | |
| if (e.data.substring(0,5) == "title") {window.document.title = e.data.substring(6);} | |
| else if (e.data.substring(0,3) == "msg") { | |
| var msgStr = document.getElementById('msg'); | |
| msgStr.innerHTML = msgStr.innerHTML + e.data.substring(4); | |
| } | |
| }; | |
| } | |
| //--> | |
| </script> | |
| </head> | |
| <body onload="load()"> | |
| <input type="button" onclick="connection.send('msg A');" value="A"></button> | |
| <input type="button" onclick="connection.send('msg B');" value="B"></button> | |
| <input type="button" onclick="connection.send('msg C');" value="C"></button> | |
| <input type="button" onclick="connection.send('msg D');" value="D"></button> | |
| <b id="msg"></b> | |
| </body> | |
| </html> |