116 lines
4.0 KiB
HTML
116 lines
4.0 KiB
HTML
<html>
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<head>
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<title>WebSocket Echo Client</title>
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</head>
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<body>
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<h1>WebSocket Echo Client</h1>
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<p>
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<button onClick="initWebSocket();">Connect</button>
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<button onClick="stopWebSocket();">Disconnect</button>
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<button onClick="checkSocket();">State</button>
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</p>
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<p>
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<textarea id="debugTextArea" style="width:400px;height:200px;"></textarea>
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</p>
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<p>
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<input type="text" id="inputText" onkeydown="if(event.keyCode==13)sendMessage();"/>
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<button onClick="sendMessage();">Send</button>
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</p>
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<script type="text/javascript">
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var testobj = {};
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var testarray = testobj["attr"];
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if(!Array.isArray(testarray)) {
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testobj["attr"] = testarray = [];
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}
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testarray.push("123");
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testarray.push("456");
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for(var i = 0; i < testobj["attr"].length; ++i) {
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window.alert(testobj["attr"][i]);
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}
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var debugTextArea = document.getElementById("debugTextArea");
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function debug(message) {
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debugTextArea.value += message + "\n";
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debugTextArea.scrollTop = debugTextArea.scrollHeight;
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}
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function sendMessage() {
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var msg = document.getElementById("inputText").value;
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if ( websocket != null )
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{
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document.getElementById("inputText").value = "";
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websocket.send( msg );
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console.log( "string sent :", '"'+msg+'"' );
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}
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}
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var wsUri = "ws://localhost:1234";
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var websocket = null;
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function initWebSocket() {
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try {
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if (typeof MozWebSocket == 'function')
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WebSocket = MozWebSocket;
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if ( websocket && websocket.readyState == 1 )
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websocket.close();
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websocket = new WebSocket( wsUri );
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websocket.onopen = function (evt) {
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debug("CONNECTED");
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};
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websocket.onclose = function (evt) {
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debug("DISCONNECTED");
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};
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websocket.onmessage = function (evt) {
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console.log( "Message received :", evt.data );
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debug( evt.data );
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};
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websocket.onerror = function (evt) {
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debug('ERROR: ' + evt.data);
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};
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} catch (exception) {
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debug('ERROR: ' + exception);
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}
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}
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function stopWebSocket() {
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if (websocket)
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websocket.close();
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}
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function checkSocket() {
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if (websocket != null) {
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var stateStr;
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switch (websocket.readyState) {
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case 0: {
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stateStr = "CONNECTING";
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break;
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}
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case 1: {
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stateStr = "OPEN";
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break;
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}
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case 2: {
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stateStr = "CLOSING";
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break;
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}
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case 3: {
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stateStr = "CLOSED";
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break;
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}
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default: {
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stateStr = "UNKNOW";
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break;
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}
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}
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debug("WebSocket state = " + websocket.readyState + " ( " + stateStr + " )");
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} else {
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debug("WebSocket is null");
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}
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}
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</script>
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</body>
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</html>
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