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phpsocket客户端以及服务器例子_PHP教程

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Libérer: 2016-07-13 10:26:57
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一个菜鸟朋友,突然问了我这个问题...现在稍稍有点时间,就写了一个简单的例子给他,顺便贴上来

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<?php

/**

 * @author 邹颢   zouhao619@gmail.com

 */

class SocketServer{

    private $_port=&#39;9000&#39;;

    private $_address=&#39;127.0.0.1&#39;;

    private $_client_socket_list=array();

    public function __set($name,$val){

        $this->$name=$val;

    }

    private function _showError($error){

        exit($error);

    }

    /**

     * 开始进行socket服务器端监听端口

     */

    public function start(){

        // 创建端口

        if (($sock = socket_create ( AF_INET, SOCK_STREAM, SOL_TCP )) === false) {

            $this->_showError("socket_create() failed :reason:" . socket_strerror ( socket_last_error () ));

        }

        // 绑定

        if (socket_bind ( $sock, $this->_address, $this->_port ) === false) {

            $this->_showError("socket_bind() failed :reason:" . socket_strerror ( socket_last_error ( $sock ) ));

        }

        // 监听

        if (socket_listen ( $sock, 5 ) === false) {

            $this->_showError("socket_bind() failed :reason:" . socket_strerror ( socket_last_error ( $sock ) ) );

        }

        do {

            //当有一个客户端连接的时候

            if ($client_socket=socket_accept ( $sock )) {

                $count = count ( $this->_client_socket_list ) + 1;

                //把新来的用户加入 客户端数组里

                $this->_client_socket_list[]=$client_socket;

                echo "new connection:\r\n";//服务器端输出当前正在连接的客户端数量

                echo "current connection:{$count}\r\n";

                //接受客户端传过来的字符串

                $msg=$this->read($client_socket);

                echo "client:{$msg}\r\n";

                //服务器向客户端传值

                $my_msg="I am fine,think you\r\n";

                $this->send($client_socket,$my_msg);

            }

            /**

             * 这段代码给你参考,用来判断是否有客户端主动失去连接

            else{

                foreach ( $this->_client_socket_list as $socket ) {

                    $len = socket_recv ($socket, $buffer, 2048, 0 ); // 接受一下客户端信息,如果为0代表断开连接

                    if ($len < 7) {

                        //这里写是去连接的客户端业务

                    }

                }

            }

             */

                 

        }while(true);  

    }

    /**

     * 发送数据给客户端

     */

    public function send($client_socket,$str){ 

        return socket_write ( $client_socket,$str, strlen ( $str ) );

    }

    /**

     * 从客户端接受数据

     */

    public function read($client_socket){

        return socket_read ( $client_socket, 8192 );//8192实际代表的接受长度,我用819292表示长一点,这样长一点的字符串也可以接受到,不到8192也没关系,会自动识别

    }

     

}

$socket_server =new SocketServer();

$socket_server->start();//开始监听

Copier après la connexion
Copier après la connexion

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<?php

/**

 * @author 邹颢   zouhao619@gmail.com

 */

class SocketServer{

    private $_port=&#39;9000&#39;;

    private $_address=&#39;127.0.0.1&#39;;

    private $_client_socket_list=array();

    public function __set($name,$val){

        $this->$name=$val;

    }

    private function _showError($error){

        exit($error);

    }

    /**

     * 开始进行socket服务器端监听端口

     */

    public function start(){

        // 创建端口

        if (($sock = socket_create ( AF_INET, SOCK_STREAM, SOL_TCP )) === false) {

            $this->_showError("socket_create() failed :reason:" . socket_strerror ( socket_last_error () ));

        }

        // 绑定

        if (socket_bind ( $sock, $this->_address, $this->_port ) === false) {

            $this->_showError("socket_bind() failed :reason:" . socket_strerror ( socket_last_error ( $sock ) ));

        }

        // 监听

        if (socket_listen ( $sock, 5 ) === false) {

            $this->_showError("socket_bind() failed :reason:" . socket_strerror ( socket_last_error ( $sock ) ) );

        }

        do {

            //当有一个客户端连接的时候

            if ($client_socket=socket_accept ( $sock )) {

                $count = count ( $this->_client_socket_list ) + 1;

                //把新来的用户加入 客户端数组里

                $this->_client_socket_list[]=$client_socket;

                echo "new connection:\r\n";//服务器端输出当前正在连接的客户端数量

                echo "current connection:{$count}\r\n";

                //接受客户端传过来的字符串

                $msg=$this->read($client_socket);

                echo "client:{$msg}\r\n";

                //服务器向客户端传值

                $my_msg="I am fine,think you\r\n";

                $this->send($client_socket,$my_msg);

            }

            /**

             * 这段代码给你参考,用来判断是否有客户端主动失去连接

            else{

                foreach ( $this->_client_socket_list as $socket ) {

                    $len = socket_recv ($socket, $buffer, 2048, 0 ); // 接受一下客户端信息,如果为0代表断开连接

                    if ($len < 7) {

                        //这里写是去连接的客户端业务

                    }

                }

            }

             */

                 

        }while(true);  

    }

    /**

     * 发送数据给客户端

     */

    public function send($client_socket,$str){ 

        return socket_write ( $client_socket,$str, strlen ( $str ) );

    }

    /**

     * 从客户端接受数据

     */

    public function read($client_socket){

        return socket_read ( $client_socket, 8192 );//8192实际代表的接受长度,我用819292表示长一点,这样长一点的字符串也可以接受到,不到8192也没关系,会自动识别

    }

     

}

$socket_server =new SocketServer();

$socket_server->start();//开始监听

Copier après la connexion
Copier après la connexion

注意事项:服务器端请用CLI模式运行,cgi模式会超时,新手常喜欢犯的错误.什么是CLI模式,简单的说就是用命令行去执行,而不要用游览器打开,否则会超时的

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/820635.htmlTechArticle一个菜鸟朋友,突然问了我这个问题...现在稍稍有点时间,就写了一个简单的例子给他,顺便贴上来 服务器端: $name=$val;}private function _showError...
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