websocket 簡易聊天

// php -s localhost:8000 瀏覽器訪問index.html

chatdemotitle>
charset="utf-8">
name="viewport"
content="width=device-width,initial-scale=1, maximum-scale=1, user-scalable=no">
href=""
rel="stylesheet">
type="text/css">
--html, body
body
.container
.title
.content
.content
.show-area
.content
.show-area
.message
.content
.write-area
.content
.write-area
.send
.content
.write-area
#name
-->
style>
head>
class="container">
class="title">簡易聊天demodiv>
class="content">
class="show-area">
div>
class="write-area">
class="btn btn-default send" >傳送button>
div>
name="name"
id="name"
type="text"
placeholder="input your name">
div>
name="message"
id="message"
cols="38"
rows="4"
placeholder="input your message...">
textarea>
div>
div>
div>
div>
src="">
script>
src="">
script>
$(function
()                //收到訊息
websocket.onmessage = function
(event) 
if(type == 'system')
$('#message').val(''); 
window.location.hash = '#'+i;
}//發生錯誤
websocket.onerror = function
(event)
//連線關閉
websocket.onclose = function
(event)
function
send
()                    if(!message)
var msg = ;
try catch(ex)   
}//按下enter鍵傳送訊息
$(window).keydown(function
(event)
});//點傳送按鈕傳送訊息
$('.send').bind('click',function
());
}else
});    
script>
body>
html>

//服務端 index.php

<?php
$host = '127.0.0.1'; 
$port = '9505'; 
$null = null; 
//建立tcp socket
$socket = socket_create(af_inet, sock_stream, sol_tcp);
socket_set_option($socket, sol_socket, so_reuseaddr, 1);
socket_bind($socket, 0, $port);
//監聽埠
socket_listen($socket);
//連線的client socket 列表
$clients = array($socket);
//設定乙個死迴圈,用來監聽連線 ,狀態
while (true) 
//輪詢 每個client socket 連線
foreach ($changed
as$changed_socket) 
//檢查offline的client
$buf = @socket_read($changed_socket, 1024, php_normal_read);
if ($buf === false) 
}}// 關閉監聽的socket
socket_close($sock);
//傳送訊息的方法
function
send_message
($msg)
return
true;
}//解碼資料
function
unmask
($text) 
elseif($length == 127) 
else 
$text = "";
for ($i = 0; $i
< strlen($data); ++$i) 
return
$text;
}//編碼資料
function
mask
($text)
//握手的邏輯
				
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