2013-10-29 16:51:16 +01:00
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<html>
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<head>
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</head>
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<body>
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<h2>DMVCFramework - Callback DEMO</h2>
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<div class="beforelogin">
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<input type="text" id="username" style="width: 300px" value="your username">
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<input type="button" id="btnLogin" style="width: 100px" value="login">
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</div>
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<div class="afterlogin">
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<div id="area" style="font-family: verdana; width: 400px; height: 500px; border: grey thin solid; overflow-y: scroll;">
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</div>
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<input type="text" id="txtMessage" style="width: 300px" value="Write your message...">
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<input type="button" id="btnSend" style="width: 100px" value="send">
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<br>
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<input type="button" id="btnSendMultiple" style="width: 300px" value="send multiple">
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</div>
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<script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
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<script>
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function enterInChat(username) {
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var res = false;
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$.ajax({
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2015-04-01 17:01:23 +02:00
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url: "/messages/clients/" + username,
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type: "POST",
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2013-10-29 16:51:16 +01:00
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async: false,
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success: function(data) {
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console.log(data);
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res = true;
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},
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error: function(data) {
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console.log(data);
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}
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});
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//if (!res) return false;
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$.ajax({
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2015-04-01 17:01:23 +02:00
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url: "/messages/subscriptions/topic/chat",
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type: "POST",
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2013-10-29 16:51:16 +01:00
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async: false,
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success: function(data) {
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res = true;
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console.log(data);
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receive();
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},
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error: function(data) {
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console.log(data);
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}
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});
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return res;
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}
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function sendMessage(msg){
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var msgobj = {
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text: msg
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};
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$.ajax({
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2015-04-01 17:01:23 +02:00
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url: "/messages/topic/chat",
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2013-10-29 16:51:16 +01:00
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data: JSON.stringify(msgobj),
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processData: false,
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type: "POST",
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2015-04-01 17:01:23 +02:00
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async: true,
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2013-10-29 16:51:16 +01:00
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success: function(data) {
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console.log(data)
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}
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});
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}
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function bindEvents(){
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2015-04-01 17:01:23 +02:00
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$('#username').val("user" + (1000 + Math.round((Math.random() * 1000)).toString()));
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2013-10-29 16:51:16 +01:00
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$('#btnSend').click(function(){
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sendMessage($('#txtMessage').val())
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});
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$('#btnSendMultiple').click(function(){
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for (var i = 1; i <= 20; i++) {
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sendMessage('message' + i);
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}
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});
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$('#btnLogin').click(function(){
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var username = $('#username').val();
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username = username.replace(" ","").replace(",","").replace("-",""); //only chars without spaces
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if (username == 'yourusername' || username == '') {
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alert('Please, enter your username');
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return false;
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}
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if (enterInChat(username)) {
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$('.beforelogin').hide();
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$('.afterlogin').show();
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$('h2').append(' <span>(logged as ' + username + ')</span>');
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} else {
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alert('Problem on connecting. Retry please...');
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}
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});
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}
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function htmlEntities(str) {
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return String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
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}
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function receive() {
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$.ajax({
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2015-04-01 17:01:23 +02:00
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url: "/messages",
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2013-10-29 16:51:16 +01:00
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type: "GET",
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async: true,
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success: function(data) {
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errcount = 0;
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console.log(JSON.stringify(data));
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var s, msg;
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var area = $('#area');
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for (var i = 0; i < data.messages.length; i++) {
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msg = data.messages[i];
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s = '<p><span>' +
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'<i>(' + data.messages[i]._timestamp + ') - </i>' +
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'<i>' + data.messages[i]._username + '</i>' +
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'</span><br><span><b>' + htmlEntities(data.messages[i].message.text) + '</span></p>';
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$(s).appendTo(area);
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document.getElementById("area").scrollTop = document.getElementById("area").scrollHeight;
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}
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setTimeout(function(){receive()}, 10);
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},
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error: function(data) {
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errcount++;
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console.log("ERROR");
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console.log(arguments);
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if (errcount < 5)
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setTimeout(function(){receive()}, 10);
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else
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alert('Errors... cannot connect...');
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}
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});
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}
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$(document).ready(function(){
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$('.beforelogin').show();
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$('.afterlogin').hide();
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bindEvents();
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});
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</script>
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</body>
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</html>
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