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!\\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 = \"hello\\tquit\\thelp\";
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);
?>
阅读(855) | 评论(0) | 转发(0) |