博学而笃志 切问而近思 仁在其中
详情
用PHP开发C/S结构
作者:Aliot     发布时间:2017-07-02     评论:0     阅读:0

用PHP开发C/S结构

时间:2010-12-23

服务器

// Server
// 设置错误处理
error_reporting (E_ALL);
// 设置运行时间
set_time_limit (0);
// 起用缓冲
ob_implicit_flush ();
$ip = "127.0.0.1"; // IP地址
$port = 1000; // 端口号
$socket = socket_create (AF_INET, SOCK_STREAM, SOL_TCP); // 创建一个 SOCKET
if ($socket)
   echo "socket_create() successed! ";
else
   echo "socket_create() failed:".socket_strerror ($socket)." ";
$bind = socket_bind ($socket, $ip, $port); // 绑定一个SOCKET
if ($bind)
   echo "socket_bind() successed! ";
else
   echo "socket_bind() failed:".socket_strerror ($bind)." ";
$listen = socket_listen ($socket); // 间听SOCKET
if ($listen)
   echo "socket_listen() successed! ";
else
   echo "socket_listen() failed:".socket_strerror ($listen)." ";
while (true)
{
   $msg = socket_accept ($socket); // 接受一个SOCKET
   if (!$msg)
   {
     echo "socket_accept() failed:".socket_strerror ($msg)." ";
     break;
   }
   $welcome = "Welcome to PHP Server! ";
   socket_write ($msg, $welcome, strlen ($welcome));
   while (true)
   {
     $command = strtoupper (trim (socket_read ($msg, 1024)));
     if (!$command)
       break;
     switch ($command)
     {
       case "HELLO":
         $writer = "Hello Everybody!";
         break;
       case "QUIT":
         $writer = "Bye-Bye";
         break;
       case "HELP":
         $writer = "HELLO QUIT HELP";
         break;
       default:
         $writer = "Error Command!";
     }
     socket_write ($msg, $writer, strlen ($writer));
     if ($command == "QUIT")
       break;
   }
   socket_close ($msg);
}
socket_close ($socket); // 关闭SOCKET
?>


相关文章
loading......
最新动态
所有评论

loading......

网站声明:
本站部分内容来自网络,如您发现本站内容
侵害到您的利益,请联系本站管理员处理。
联系站长
373515719@qq.com
关于本站:
编程参考手册