我得到了这个打开特定端口并等待连接的 PHP 脚本。我可以使用 Telnet 连接到它。任何人都知道如何使用 MQL4 连接到该端口?
谢谢
// usage example in command prompt: telnet 192.168.7.21 168168
// To quit, type: quit
// To shutdown PHP server, type: shutdown // //
// **************************************************************
<?php error_reporting(E_ALL);
/* Allow the script to hang around waiting for connections. */ set_time_limit(0);
/* Turn on implicit output flushing so we see what we're getting * as it comes in. */ ob_implicit_flush();
$address = '192.168.7.21'; $port = 168168;
if (($sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP)) === false) {
echo "socket_create() failed: reason: " . socket_strerror(socket_last_error()) . "\n"; }
if (socket_bind($sock, $address, $port) === false) {
echo "socket_bind() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n"; }
if (socket_listen($sock, 5) === false) {
echo "socket_listen() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n"; }
do {
if (($msgsock = socket_accept($sock)) === false) {
echo "socket_accept() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n";
break;
}
/* Send instructions. */
$msg = "\nWelcome to the PHP Test Server. \n" .
"To quit, type 'quit'. To shut down the server type 'shutdown'.\n";
socket_write($msgsock, $msg, strlen($msg));
do {
if (false === ($buf = socket_read($msgsock, 2048, PHP_NORMAL_READ))) {
echo "socket_read() failed: reason: " . socket_strerror(socket_last_error($msgsock)) . "\n";
break 2;
}
if (!$buf = trim($buf)) {
continue;
}
if ($buf == 'quit') {
break;
}
if ($buf == 'shutdown') {
socket_close($msgsock);
break 2;
}
$talkback = "PHP server: You said '$buf'.\n";
socket_write($msgsock, $talkback, strlen($talkback));
echo "$buf\n";
} while (true);
socket_close($msgsock); } while (true);
socket_close($sock); ?>