基于PHP Socket配置以及实例的详细介绍

2个php测试文件

  server.php

  

复制代码 代码如下:

  <?php

  //phpinfo();

  //确保在连接客户端时不会超时

  set_time_limit(0);

  $ip = '127.0.0.1';

  $port = 1935;

  /*

  +-------------------------------

  *    @socket通信整个过程

  +-------------------------------

  *    @socket_create

  *    @socket_bind

  *    @socket_listen

  *    @socket_accept

  *    @socket_read

  *    @socket_write

  *    @socket_close

  +--------------------------------

  */

  /*----------------    以下操作都是手册上的    -------------------*/

  if(($sock = socket_create(AF_INET,SOCK_STREAM,SOL_TCP)) < 0) {

  echo "socket_create() 失败的原因是:".socket_strerror($sock)."\n";

  }

  if(($ret = socket_bind($sock,$ip,$port)) < 0) {

  echo "socket_bind() 失败的原因是:".socket_strerror($ret)."\n";

  }

  if(($ret = socket_listen($sock,4)) < 0) {

  echo "socket_listen() 失败的原因是:".socket_strerror($ret)."\n";

  }

  $count = 0;

  do {

  if (($msgsock = socket_accept($sock)) < 0) {

  echo "socket_accept() failed: reason: " . socket_strerror($msgsock) . "\n";

  break;

  } else {

  //发到客户端

  $msg ="测试成功!\n";

  socket_write($msgsock, $msg, strlen($msg));

  echo "测试成功了啊\n";

  $buf = socket_read($msgsock,8192);

  $talkback = "收到的信息:$buf\n";

  echo $talkback;

  if(++$count >= 5){

  break;

  };

  }

  //echo $buf;

  socket_close($msgsock);

  } while (true);

  socket_close($sock);

  ?>

  client.php

  

复制代码 代码如下:

  <?php

  error_reporting(E_ALL);

  set_time_limit(0);

  echo "<h2>TCP/IP Connection</h2>\n";

  $port = 1935;

  $ip = "127.0.0.1";

  /*

  +-------------------------------

  *    @socket连接整个过程

  +-------------------------------

  *    @socket_create

  *    @socket_connect

  *    @socket_write

  *    @socket_read

  *    @socket_close

  +--------------------------------

  */

  $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);

  if ($socket < 0) {

  echo "socket_create() failed: reason: " . socket_strerror($socket) . "\n";

  }else {

  echo "OK.\n";

  }

  echo "试图连接 '$ip' 端口 '$port'...\n";

  $result = socket_connect($socket, $ip, $port);

  if ($result < 0) {

  echo "socket_connect() failed.\nReason: ($result) " . socket_strerror($result) . "\n";

  }else {

  echo "连接OK\n";

  }

  $in = "Ho\r\n";

  $in .= "first blood\r\n";

  $out = '';

  if(!socket_write($socket, $in, strlen($in))) {

  echo "socket_write() failed: reason: " . socket_strerror($socket) . "\n";

  }else {

  echo "发送到服务器信息成功!\n";

  echo "发送的内容为:<font color='red'>$in</font> <br>";

  }

  while($out = socket_read($socket, 8192)) {

  echo "接收服务器回传信息成功!\n";

  echo "接受的内容为:",$out;

  }

  echo "关闭SOCKET...\n";

  socket_close($socket);

  echo "关闭OK\n";

  ?>

  侦听

  # /usr/local/php/bin/php  /usr/local/apache2/htdocs/server.php

基于PHP Socket配置以及实例的详细介绍

  请求

  # /usr/local/php/bin/php  /usr/local/apache2/htdocs/client.php

基于PHP Socket配置以及实例的详细介绍

默认PHP是没有开启Socket的

  

  #cd ./ext/sockets/

  # /usr/local/php/bin/phpize

  # ./configure --enable-sockets --with-php-config=/usr/local/php/bin/php-config

  # make

  # make install

  php.ini修改配置

  增加

  extension=sockets.so

  

  重启apache

  # /usr/local/apache2/bin/apachectl restart

  ===================

  Windows下的配置

  修改php.ini

  extension=php_sockets.dll

  重启apache

  cmd下起2个

  php的安装目录

  C:/php/php.exe   F:web/server.php

  C:/php/php.exe   F:web/client.php