<?php
/**
 * TCP Client DEMO
 */
if ($argc < 4) {
	die("Usage: {$argv[0]} SERVER_IP SERVER_PORT CMD COUNT DELAY_MS\n");
}

include __DIR__ . '/../lib/message.php';

$cnt = $argc > 4 ? intval($argv[4]) : 1;
$delay = ($argc > 5 ? intval($argv[5]) : 100) * 1000;
$service = "tcp://{$argv[1]}:{$argv[2]}";
$s = stream_socket_client($service, $errno, $error);
if (!$s) {
	die("stream_socket_client({$service}) error:#{$errno},{$error}");
}

for ($i = 0; $i < $cnt; $i++) {
	$req = new Message();
	$req->set('cmd', $argv[3]);
	if (!fwrite($s, $req->toBuffer())) {
		echo "fwrite() error!\n";
		break;
	}
	$data = fread($s, 4);
	if ($data) {
		if (strlen($data) != 4) {
			die("fread() return " . bin2hex($data) . "\n");
		}
		$arr = unpack('N', $data);
		$len = $arr[1];
		$data = '';
		$rest = $len;
		do {
			$ndata = fread($s, $rest);
			if (!$ndata) {
				break;
			}
			$data .= $ndata;
			$rest -= strlen($ndata);
		} while ($rest > 0);
		if ($len > 1024) {
			echo "[{$len}] --> " . substr($data, 0, 1024) . " ...\n";
		} else {
			echo "[{$len}] --> {$data}\n";
		}
	}
	usleep($delay);
}

fclose($s);