Tryag File Manager

//home/egg.eemo.co.kr/public_html/test_sock.php

<?
set_time_limit(0);
//设置IP和端口号
$address = '0.0.0.0';
$port = 9090;    
//创建一个TCP Stream Socket
if(($sock = socket_create(AF_INET,SOCK_STREAM,SOL_TCP)) === false)
{
	echo "socket_create() failed: reason: " . socket_strerror(socket_last_error()) . "\n";
}
//绑定到socket端口
if((socket_bind($sock,$address,$port)) === false)
{
	echo "socket_bind() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n";
}
//开始监听
if((socket_listen($sock,5)) === false)
{
	echo "socket_listen() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n";
}
do {
	// accept any connections coming in on this socket
    if (($msgsock = socket_accept($sock)) === false) {
        echo "socket_accept() failed: reason: " . socket_strerror(socket_last_error($sock)) . "\n";
        break;
    }
	/* Send instructions. */
	$msg ="\nWelcome to GPS Data Server. \n" .
		"To quit, type 'quit'. To shut down the server type 'shutdown'.\n";
	socket_write($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;
        }
		$talkback = "Message is '$buf'.\n";
        socket_write($msgsock, $talkback, strlen($talkback));
		echo "Receive Message is $buf\n";
		
		//写入接收到的数据到数据库中
		$data = explode(",",$buf);
		if(count($data) == 4){
			/*
			db_connect();
			
			$Number = intval($data[0]);
			$Longitude = floatval($data[1]);
			$Latitude = floatval($data[2]);
			$UTCTime = $data[3];
			$sql = "insert into geodata(number, longitude, latitude, utctime) values 
				('".$Number."', '".$Longitude."', '".$Latitude."', '".$UTCTime."')";
			$result = mysql_query($sql);
			if ($result){
				echo "Data Save Success. \n";
			} else {
				echo "There's been a problem: ".mysql_error() ."\n";
			}
			mysql_close();
			*/
		} else {
			echo "Data is NOT Valid \n";
		}
	} while (true);
	socket_close($msgsock);
} while (true);
socket_close($sock);