mirror of
https://github.com/pocoproject/poco.git
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104 lines
2.5 KiB
HTML
104 lines
2.5 KiB
HTML
<html>
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<head>
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<title>WebSocketServer</title>
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<script type="text/javascript">
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var ws;
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function log(msg, color)
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{
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var div = document.getElementById("output");
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div.innerHTML = div.innerHTML + "<pre style='color:" + color + "'>" + msg + "</pre>";
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}
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function WebSocketOpen()
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{
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if ("WebSocket" in window)
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{
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ws = new WebSocket("ws://localhost:9980/ws");
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ws.onopen = function()
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{
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ws.send("Hello, world!");
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log("WebSocket opened.", "green");
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};
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ws.onmessage = function(evt)
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{
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var arr = evt.data.split(",");
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if (arr.length >= 4)
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{
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log("Data: " + evt.data, "green");
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updateTable(arr[0], arr[1], arr[2], arr[3]);
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}
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else
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log("Unknown message received: " + evt.data, "red");
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};
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ws.onclose = function()
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{
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log("WebSocket closed.", "red");
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}
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}
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else
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{
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log("This browser does not support WebSockets.", "red");
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}
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}
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function WebSocketSend(msg)
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{
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ws.send("hello");
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}
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function WebSocketClose()
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{
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ws.close();
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}
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function updateTable(id, name, address, age)
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{
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var table = document.getElementById("dataTable");
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if (table.rows.length > 1)
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{
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for (r = 1; r < table.rows.length; r++)
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{
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if (table.rows[r].cells[0].innerHTML == id)
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{
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table.rows[r].cells[1].innerHTML = name;
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table.rows[r].cells[2].innerHTML = address;
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table.rows[r].cells[3].innerHTML = age;
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return;
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}
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}
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}
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var row = table.insertRow(table.rows.length);
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var cell1 = row.insertCell(0);
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cell1.innerHTML = id;
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var cell2 = row.insertCell(1);
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cell2.innerHTML = name;
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var cell3 = row.insertCell(2);
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cell3.innerHTML = address;
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var cell4 = row.insertCell(3);
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cell4.innerHTML = age;
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}
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</script>
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</head>
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<body onload="WebSocketOpen()">
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<h1>Web Notifier Example</h1>
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<!--
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<p><a href="javascript:WebSocketOpen()">Open WebSocket</a></p>
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<p><a href="javascript:WebSocketClose()">Close WebSocket</a></p>
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<p><a href="javascript:WebSocketSend('hello')">Send Echo</a></p>
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-->
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<table id="dataTable" width="350px" border="1">
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<tr> <th>ID</th> <th>Name</th> <th>Address</th> <th>Age</th></tr>
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</table>
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<div id="output"></div>
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</body>
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</html> |