PHP開發CS結構的技巧
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PHP是一門高效的網絡編程語言,由於它具有編寫靈活、運行快速等優點,迅速成為Web程序員的`首選語言。以下是小編為大家搜索整理的PHP開發CS結構的技巧,希望能給大家帶來幫助!更多經常內容請及時關注我們應屆畢業生考試網!
核心提示:用PHP開發C/S結構。
服務器
// Server
// 設置錯誤處理
error_reporting (E_ALL);
// 設置運行時間
set_time_limit (0);
// 起用緩衝
ob_implicit_flush ();
$ip = ""; // IP地址
$port = 1000; // 端口號
$socket = socket_create (AF_INET, SOCK_STREAM, SOL_TCP); // 創建一個SOCKET
if ($socket)
echo "socket_create() successed!n";
else
echo "socket_create() failed:"et_strerror ($socket)."n";
$bind = socket_bind ($socket, $ip, $port); // 綁定一個SOCKET
if ($bind)
echo "socket_bind() successed!n";
else
echo "socket_bind() failed:"et_strerror ($bind)."n";
$listen = socket_listen ($socket); // 間聽SOCKET
if ($listen)
echo "socket_listen() successed!n";
else
echo "socket_listen() failed:"et_strerror ($listen)."n";
while (true)
{
$msg = socket_accept ($socket); // 接受一個SOCKET
if (!$msg)
{
echo "socket_accept() failed:"et_strerror ($msg)."n";
break;
}
$welcome = "Welcome to PHP Server!n";
socket_write ($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 = "HELLOtQUITtHELP";
break;
default:
$writer = "Error Command!";
}
socket_write ($msg, $writer, strlen ($writer));
if ($command == "QUIT")
break;
}
socket_close ($msg);
}
socket_close ($socket); // 關閉SOCKET
?>
客户端
// Client
// 設置錯誤處理
error_reporting (E_ALL);
// 設置處理時間
set_time_limit (0);
$ip = ""; // IP 地址
$port = 1000; // 端口號
$socket = socket_create (AF_INET, SOCK_STREAM, SOL_TCP); // 創建一個SOCKET
if ($socket)
echo "socket_create() successed!n";
else
echo "socket_create() failed:"et_strerror ($socket)."n";
$conn = socket_connect ($socket, $ip, $port); // 建立SOCKET的連接
if ($conn)
echo "Success to connection![".$ip.":".$port."]n";
else
echo "socket_connect() failed:"et_strerror ($conn)."n";
echo socket_read ($socket, 1024);
$stdin = fopen (´php://stdin´, ´r´);
while (true)
{
$command = trim (fgets ($stdin, 1024));
socket_write ($socket, $command, strlen ($command));
$msg = trim (socket_read ($socket, 1024));
echo $msg."n";
if ($msg == "Bye-Bye")
break;
}
fclose ($stdin);
socket_close ($socket);
?>
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