class websocket { public $log; public $event; public $signets; public $users; public $master; public $obj; public function __construct($config) { if (substr(php_sapi_name(), 0, 3) !== 'cli') { die("請通過命令行模式運(yùn)行!"); } error_reporting(E_ALL); set_time_limit(0); ob_implicit_flush(); $this->event = $config['event']; $this->log = $config['log']; $this->obj = $config['obj']; $this->master = $this->WebSocket($config['address'], $config['port']); $this->sockets = array('s' => $this->master); } function WebSocket($address, $port) { $server = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); socket_set_option($server, SOL_SOCKET, SO_REUSEADDR, 1); socket_bind($server, $address, $port); socket_listen($server); $this->log('開始監(jiān)聽: ' . $address . ' : ' . $port); return $server; } function run() { while (true) { $changes = $this->sockets; @socket_select($changes, $write = NULL, $except = NULL, NULL); foreach ($changes as $sign) { if ($sign == $this->master) { $client = socket_accept($this->master); $this->sockets[] = $client; $user = array( 'socket' => $client, 'hand' => false, ); $this->users[] = $user; $k = $this->search($client); $eventreturn = array('k' => $k, 'sign' => $sign); $this->eventoutput('in', $eventreturn); } else { $len = socket_recv($sign, $buffer, 2048, 0); $k = $this->search($sign); $user = $this->users[$k]; if ($len < 7) { $this->close($sign); $eventreturn = array('k' => $k, 'sign' => $sign); $this->eventoutput('out', $eventreturn); continue; } if (!$this->users[$k]['hand']) {//沒有握手進(jìn)行握手 $this->handshake($k, $buffer); } else { $buffer = $this->uncode($buffer); $eventreturn = array('k' => $k, 'sign' => $sign, 'msg' => $buffer); $this->eventoutput('msg', $eventreturn); } } } } } function search($sign) {//通過標(biāo)示遍歷獲取id foreach ($this->users as $k => $v) { if ($sign == $v['socket']) return $k; } return false; } function close($sign) {//通過標(biāo)示斷開連接 $k = array_search($sign, $this->sockets); socket_close($sign); unset($this->sockets[$k]); unset($this->users[$k]); } function handshake($k, $buffer) { $buf = substr($buffer, strpos($buffer, 'Sec-WebSocket-Key:') + 18); $key = trim(substr($buf, 0, strpos($buf, "\r\n"))); $new_key = base64_encode(sha1($key . "258EAFA5-E914-47DA-95CA-C5AB0DC85B11", true)); $new_message = "HTTP/1.1 101 Switching Protocols\r\n"; $new_message .= "Upgrade: websocket\r\n"; $new_message .= "Sec-WebSocket-Version: 13\r\n"; $new_message .= "Connection: Upgrade\r\n"; $new_message .= "Sec-WebSocket-Accept: " . $new_key . "\r\n\r\n"; socket_write($this->users[$k]['socket'], $new_message, strlen($new_message)); $this->users[$k]['hand'] = true; return true; } function uncode($str) { $mask = array(); $data = ''; $msg = unpack('H*', $str); $head = substr($msg[1], 0, 2); if (hexdec($head{1}) === 8) { $data = false; } else if (hexdec($head{1}) === 1) { $mask[] = hexdec(substr($msg[1], 4, 2)); $mask[] = hexdec(substr($msg[1], 6, 2)); $mask[] = hexdec(substr($msg[1], 8, 2)); $mask[] = hexdec(substr($msg[1], 10, 2)); $s = 12; $e = strlen($msg[1]) - 2; $n = 0; for ($i = $s; $i <= $e; $i += 2) { $data .= chr($mask[$n % 4] ^ hexdec(substr($msg[1], $i, 2))); $n++; } } return $data; } function code($msg) { $msg = preg_replace(array('/\r$/', '/\n$/', '/\r\n$/',), '', $msg); $frame = array(); $frame[0] = '81'; $len = strlen($msg); $frame[1] = $len < 16 ? '0' . dechex($len) : dechex($len); $frame[2] = $this->ord_hex($msg); $data = implode('', $frame); return pack("H*", $data); } function ord_hex($data) { $msg = ''; $l = strlen($data); for ($i = 0; $i < $l; $i++) { $msg .= dechex(ord($data{$i})); } return $msg; } function idwrite($id, $t) {//通過id推送信息 if (!$this->users[$id]['socket']) { return false; }//沒有這個(gè)標(biāo)示 $t = $this->code($t); return socket_write($this->users[$id]['socket'], $t, strlen($t)); } function write($k, $t) {//通過標(biāo)示推送信息 $t = $this->code($t); return socket_write($k, $t, strlen($t)); } function eventoutput($type, $event) {//事件回調(diào) call_user_func(array($this->obj, $this->event), $this, $type, $event); } function log($t) {//控制臺輸出 if ($this->log) { $t = $t . "\r\n"; fwrite(STDOUT, $t); } } }
server.php
創(chuàng)新互聯(lián)憑借在網(wǎng)站建設(shè)、網(wǎng)站推廣領(lǐng)域領(lǐng)先的技術(shù)能力和多年的行業(yè)經(jīng)驗(yàn),為客戶提供超值的營銷型網(wǎng)站建設(shè)服務(wù),我們始終認(rèn)為:好的營銷型網(wǎng)站就是好的業(yè)務(wù)員。我們已成功為企業(yè)單位、個(gè)人等客戶提供了網(wǎng)站設(shè)計(jì)、成都網(wǎng)站設(shè)計(jì)服務(wù),以良好的商業(yè)信譽(yù),完善的服務(wù)及深厚的技術(shù)力量處于同行領(lǐng)先地位。
<?php include('websocket.class.php'); $config=array( 'address'=>'192.168.1.12', 'port'=>'8000', 'event'=>'WSevent',//回調(diào)函數(shù)的函數(shù)名 'log'=>true, ); $websocket = new websocket($config); $websocket->run(); function WSevent($type,$event){ global $websocket; if('in'==$type){ $websocket->log('客戶進(jìn)入id:'.$event['k']); }elseif('out'==$type){ $websocket->log('客戶退出id:'.$event['k']); }elseif('msg'==$type){ $websocket->log($event['k'].'消息:'.$event['msg']); roboot($event['sign'],$event['msg']); } } function roboot($sign,$t){ global $websocket; switch ($t) { case 'hello': $show='hello,GIt @ OSC'; break; case 'name': $show='Robot'; break; case 'time': $show='當(dāng)前時(shí)間:'.date('Y-m-d H:i:s'); break; case '再見': $show='( ^_^ )/~~拜拜'; $websocket->write($sign,'Robot:'.$show); $websocket->close($sign); return; break; case '天王蓋地虎': $array = array('小雞燉蘑菇','寶塔震河妖','粒粒皆辛苦'); $show = $array[rand(0,2)]; break; default: $show='( ⊙o⊙?)不懂,你可以嘗試說:hello,name,time,再見,天王蓋地虎.'; } $websocket->write($sign,'Robot:'.$show); } ?>
在終端 php server.php
index.html
<!doctype html> <html> <head> <meta charset="utf-8"> <title>websocket_TEST</title> </head> <body> <a href="index2.html">index2</a> <textarea class="log" > </textarea> <input type="button" value="連接" onClick="link()"> <input type="button" value="斷開" onClick="dis()"> <input type="text" id="text2"> <input type="button" value="發(fā)送" onClick="send2()"> <script src="http://jt.hiooy.com/hsshop/js/jquery.js?v=59"></script> <script> function link(){ var url='ws://192.168.1.12:8000'; socket=new WebSocket(url); socket.onopen=function(){log('連接成功')} socket.onmessage=function(msg){log('獲得消息:'+msg.data);console.log(msg);} socket.onclose=function(){log('斷開連接')} } function dis(){ socket.close(); socket=null; } function log(var1){ $('.log').append(var1+"\r\n"); } function send(){ socket.send($('#text').attr('value')); } function send2(){ var json = JSON.stringify({'type':'php','msg':$('#text2').attr('value')}) socket.send(json); } </script> </body> </html>
新聞名稱:php原生websocket
標(biāo)題來源:http://jinyejixie.com/article44/poeeee.html
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