$port = isset($argv[2]) ? $argv[2] : "123654";
// 第2步：创建socket
$sock_cli = @socket_create(AF_INET, SOCK_STREAM, 0);
// SOL_TCP
// 第3步：连接服务器---connect
if (false == socket_connect($sock_cli, $host, $port)) {
print_sock_err($sock_cli, "CONNECT");
}
while (1) {
// 第4步，写入命令请求
$data = fgets(STDIN);
$len = socket_write($sock_cli, $data, strlen($data));
if ($len < 0) {
print_sock_err($sock_cli, "WRITE");
exit;
}
// 第5步，读取返回结果
$response = socket_read($sock_cli, MAX_STR_LEN);
if ($len < 0) {
print_sock_err($sock_cli, "READ");
exit;
}
fwrite(STDOUT, $response);
}
function print_sock_err($sock, $type)
{
$errno = socket_last_error($sock);
$errmsg = socket_strerror($errno);
echo "{$type} ERROR:{$errno} - {$errmsg}" . PHP_EOL;
socket_close($sock);
}
function connectLocalSocket($local_socket_file)
{
$socket_cli = socket_create(AF_UNIX, SOCK_STREAM, 0);
if ($socket_cli === false) {
print_sock_err($socket_cli, "CREATE");
socket_close($socket_cli);
exit;
}
if (false === @socket_connect($socket_cli, $local_socket_file)) {
print_sock_err($socket_cli, "LISTEN");
socket_close($socket_cli);
exit;
}
return $socket_cli;
}
function sendResponseToClient($sock, $request)
{
$arguments = preg_split('/[\\n\\r\\t\\s]+/i', $request);
$cmd = array_shift($arguments);
if ($cmd == "exit") {
socket_close($sock);
exit;
}
$handler = "{$cmd}CommandHandler";
if (function_exists($handler)) {
$response = call_user_func_array($handler, $arguments);
$response .= PHP_EOL;
} else {
$response = $request;
}
// 解析客户端发送来的data，并且将处理结果进行response
//$response = fgets(STDIN);
// 第7步：发送消息给客户端socket---send
if (socket_send($sock, $response, strlen($response), 0) == false) {
print_sock_err($sock, "WRITE");
exit;
}
}
