ＪＳ聊天室

时间：2014-11-14 17:21:25 阅读：162 评论：0 收藏：0 [点我收藏+]

<?php

error_reporting(E_ALL);

ob_implicit_flush();

$sk=new Sock(‘127.0.0.1‘,8000);

$sk->run();

class Sock{

    public $sockets;

    public $users;

    public $master;

    public function __construct($address, $port){

        $this->master=$this->WebSocket($address, $port);

        $this->sockets=array(‘s‘=>$this->master);

}

    function run(){

        while(true){

            $changes=$this->sockets;

            socket_select($changes,$write=NULL,$except=NULL,NULL);

            foreach($changes as $sock){

                if($sock==$this->master){

                    $client=socket_accept($this->master);

                    //$key=uniqid();

                    $this->sockets[]=$client;

                    $this->users[]=array(

                        ‘socket‘=>$client,

                        ‘shou‘=>false

);

                }else{

                    $len=socket_recv($sock,$buffer,2048,0);

                    $k=$this->search($sock);

                    if($len<7){

                        $name=$this->users[$k][‘ming‘];

                        $this->close($sock);

                        $this->send2($name,$k);

                        continue;

}

                    if(!$this->users[$k][‘shou‘]){

                        $this->woshou($k,$buffer);

                    }else{

                        $buffer = $this->uncode($buffer);

                        $this->send($k,$buffer);

}

}

}

}

}

    function close($sock){

        $k=array_search($sock, $this->sockets);

        socket_close($sock);

        unset($this->sockets[$k]);

        unset($this->users[$k]);

        $this->e("key:$k close");

}

    function search($sock){

        foreach ($this->users as $k=>$v){

            if($sock==$v[‘socket‘])

            return $k;

}

        return false;

}

    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->e(‘Server Started : ‘.date(‘Y-m-d H:i:s‘));

        $this->e(‘Listening on   : ‘.$address.‘ port ‘.$port);

        return $server;

}

    function woshou($k,$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][‘shou‘]=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 send($k,$msg){

        /*$this->send1($k,$this->code($msg),‘all‘);*/

        parse_str($msg,$g);

        $this->e($msg);

        $ar=array();

        if($g[‘type‘]==‘add‘){

            $this->users[$k][‘ming‘]=$g[‘ming‘];

            $ar[‘add‘]=true;

            $ar[‘nrong‘]=‘欢迎‘.$g[‘ming‘].‘加入！‘;

            $ar[‘users‘]=$this->getusers();

            $key=‘all‘;

        }else if($g[‘type‘]==‘ltiao‘){

            $ar[‘nrong‘]=$g[‘nr‘];

            $key=$g[‘key‘];

}

        $msg=json_encode($ar);

        $this->e($msg);

        $msg = $this->code($msg);

        $this->send1($k,$msg,$key);

        //socket_write($this->users[$k][‘socket‘],$msg,strlen($msg));

}

    function getusers(){

        $ar=array();

        foreach($this->users as $k=>$v){

            $ar[$k]=$v[‘ming‘];

}

        return $ar;

}

    function send1($k,$str,$key=‘all‘){

        if($key==‘all‘){

            foreach($this->users as $v){

                socket_write($v[‘socket‘],$str,strlen($str));

}

        }else{

            if($k!=$key)

            socket_write($this->users[$k][‘socket‘],$str,strlen($str));

            socket_write($this->users[$key][‘socket‘],$str,strlen($str));

}

}

    function send2($ming,$k){

        $ar[‘remove‘]=true;

        $ar[‘removekey‘]=$k;

        $ar[‘nrong‘]=$ming.‘退出聊天室‘;

        $str = $this->code(json_encode($ar));

        $this->send1(false,$str,‘all‘);

}

    function e($str){

        $path=dirname(__FILE__).‘/log.txt‘;

        $str=$str."\n";

        error_log($str,3,$path);

        echo iconv(‘utf-8‘,‘gbk//IGNORE‘,$str);

}

}

?>

ＪＳ聊天室

标签：style http io color ar os sp for div

原文地址：http://www.cnblogs.com/lixunxun/p/4097618.html

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