adityapk00
5 years ago
1 changed files with 0 additions and 102 deletions
@ -1,102 +0,0 @@ |
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<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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|
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<script type="text/javascript"> |
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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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|
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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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|
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var wsUri = "ws://localhost:7070"; |
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var websocket = null; |
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|
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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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|
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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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|
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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 = "UNKNOWN"; |
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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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