php开发socket模仿c/s结构
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服务器
<?php
// 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
<?php
// 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);
?>
<?php
// 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
<?php
// 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);
?>
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