net.cpp

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00001 /*
00002 **  This file is part of Vidalia, and is subject to the license terms in the
00003 **  LICENSE file, found in the top level directory of this distribution. If you
00004 **  did not receive the LICENSE file with this file, you may obtain it from the
00005 **  Vidalia source package distributed by the Vidalia Project at
00006 **  http://www.vidalia-project.net/. No part of Vidalia, including this file,
00007 **  may be copied, modified, propagated, or distributed except according to the
00008 **  terms described in the LICENSE file.
00009 */
00010 
00011 /*
00012 ** \file net.cpp
00013 ** \version $Id: net.cpp 2362 2008-02-29 04:30:11Z edmanm $
00014 ** \brief Common network I/O and utility functions
00015 */
00016 
00017 #include <QTcpSocket>
00018 
00019 #include "net.h"
00020 
00021 
00022 /** Attempts a connection to <b>host</b> on <b>port</b>. Returns true if the
00023  * connection was successful, or false if the connection attempt failed. */
00024 bool
00025 net_test_connect(QHostAddress host, quint16 port, int timeout)
00026 {
00027   QTcpSocket sock;
00028   sock.connectToHost(host, port);
00029   if (!sock.waitForConnected(timeout)) {
00030     return false;
00031   }
00032   sock.disconnectFromHost();
00033   return true;
00034 }
00035 

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