// 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!n";
else
echo "socket_create() failed:".socket_strerror ($socket)."n";
$bind = socket_bind ($socket, $ip, $port); // 绑定一个SOCKET
if ($bind)
echo "socket_bind() successed!n";
else
echo "socket_bind() failed:".socket_strerror ($bind)."n";
$listen = socket_listen ($socket); // 间听SOCKET
if ($listen)
echo "socket_listen() successed!n";
else
echo "socket_listen() failed:".socket_strerror ($listen)."n";
while (true)
{
$msg = socket_accept ($socket); // 接受一个SOCKET
if (!$msg)
{
echo "socket_accept() failed:".socket_strerror ($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); // 关闭SOCKET
?>
客户端
// Client
// 设置错误处理
error_reporting (E_ALL);
// 设置处理时间
set_time_limit (0);
$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!n";
else
echo "socket_create() failed:".socket_strerror ($socket)."n";
$conn = socket_connect ($socket, $ip, $port); // 建立SOCKET的连接
if ($conn)
echo "Success to connection![".$ip.":".$port."]n";
else
echo "socket_connect() failed:".socket_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);
?>
