177 lines
5.4 KiB
HTML
177 lines
5.4 KiB
HTML
<html>
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<head>
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<title>WebSockets Echo Test</title>
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<script src="include/base64.js"></script>
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<script src="include/util.js"></script>
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<script src="include/webutil.js"></script>
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<!-- Uncomment to activate firebug lite -->
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<!--
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<script type='text/javascript'
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src='http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js'></script>
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-->
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</head>
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<body>
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Host: <input id='host' style='width:100'>
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Port: <input id='port' style='width:50'>
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Encrypt: <input id='encrypt' type='checkbox'>
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<input id='connectButton' type='button' value='Start' style='width:100px'
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onclick="connect();">
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<br>
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Log:<br>
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<textarea id="messages" style="font-size: 9;" cols=80 rows=25></textarea>
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</body>
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<script>
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var ws, host = null, port = null,
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msg_cnt = 0, send_cnt = 1, echoDelay = 500,
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echo_ref;
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function message(str) {
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console.log(str);
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cell = $D('messages');
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cell.innerHTML += msg_cnt + ": " + str + "\n";
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cell.scrollTop = cell.scrollHeight;
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msg_cnt++;
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}
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Array.prototype.pushStr = function (str) {
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var n = str.length;
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for (var i=0; i < n; i++) {
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this.push(str.charCodeAt(i));
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}
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}
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function send_msg() {
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if (ws.bufferedAmount > 0) {
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console.log("Delaying send");
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return;
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}
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var str = "Message #" + send_cnt, arr = [];
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arr.pushStr(str)
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ws.send(Base64.encode(arr));
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message("Sent message: '" + str + "'");
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send_cnt++;
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}
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function update_stats() {
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$D('sent').innerHTML = sent;
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$D('received').innerHTML = received;
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$D('errors').innerHTML = errors;
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}
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function init_ws() {
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console.log(">> init_ws");
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console.log("<< init_ws");
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}
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function connect() {
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var host = $D('host').value,
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port = $D('port').value,
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scheme = "ws://", uri;
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console.log(">> connect");
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if ((!host) || (!port)) {
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console.log("must set host and port");
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return;
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}
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if (ws) {
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ws.close();
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}
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if ($D('encrypt').checked) {
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scheme = "wss://";
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}
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uri = scheme + host + ":" + port;
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message("connecting to " + uri);
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ws = new WebSocket(uri);
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ws.onmessage = function(e) {
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//console.log(">> WebSockets.onmessage");
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var arr = Base64.decode(e.data), str = "", i;
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for (i = 0; i < arr.length; i++) {
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str = str + String.fromCharCode(arr[i]);
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}
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message("Received message '" + str + "'");
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//console.log("<< WebSockets.onmessage");
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};
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ws.onopen = function(e) {
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console.log(">> WebSockets.onopen");
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echo_ref = setInterval(send_msg, echoDelay);
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console.log("<< WebSockets.onopen");
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};
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ws.onclose = function(e) {
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console.log(">> WebSockets.onclose");
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if (echo_ref) {
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clearInterval(echo_ref);
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echo_ref = null;
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}
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console.log("<< WebSockets.onclose");
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};
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ws.onerror = function(e) {
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console.log(">> WebSockets.onerror");
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if (echo_ref) {
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clearInterval(echo_ref);
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echo_ref = null;
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}
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console.log("<< WebSockets.onerror");
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};
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$D('connectButton').value = "Stop";
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$D('connectButton').onclick = disconnect;
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console.log("<< connect");
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}
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function disconnect() {
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console.log(">> disconnect");
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if (ws) {
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ws.close();
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}
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if (echo_ref) {
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clearInterval(echo_ref);
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}
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$D('connectButton').value = "Start";
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$D('connectButton').onclick = connect;
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console.log("<< disconnect");
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}
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/* If no builtin websockets then load web_socket.js */
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if (window.WebSocket) {
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VNC_native_ws = true;
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} else {
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VNC_native_ws = false;
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console.log("Loading web-socket-js flash bridge");
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var extra = "<script src='include/web-socket-js/swfobject.js'><\/script>";
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extra += "<script src='include/web-socket-js/FABridge.js'><\/script>";
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extra += "<script src='include/web-socket-js/web_socket.js'><\/script>";
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document.write(extra);
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}
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window.onload = function() {
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console.log("onload");
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if (!VNC_native_ws) {
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console.log("initializing web-socket-js flash bridge");
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WebSocket.__swfLocation = "include/web-socket-js/WebSocketMain.swf";
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WebSocket.__initialize();
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}
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var url = document.location.href;
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$D('host').value = (url.match(/host=([^&#]*)/) || ['',''])[1];
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$D('port').value = (url.match(/port=([^&#]*)/) || ['',''])[1];
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}
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</script>
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</html>
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