UdpConnection.h

00001 /*
00002 
00003 Copyright (C) 2005-2007 by Peter Dimov.
00004 
00005 This file is part of Calitko (http://www.calitko.org).
00006 
00007 Calitko is free software; you can redistribute it and/or modify
00008 it under the terms of the GNU General Public License as published by
00009 the Free Software Foundation; either version 2 of the License, or
00010 (at your option) any later version.
00011 
00012 Calitko is distributed in the hope that it will be useful,
00013 but WITHOUT ANY WARRANTY; without even the implied warranty of
00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015 GNU General Public License for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with Calitko; if not, write to the Free Software
00019 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
00020 
00021 */
00022 
00023 #ifndef PROTOCOLS__TRANSPORTS__UDP_CONNECTION_H
00024 #define PROTOCOLS__TRANSPORTS__UDP_CONNECTION_H
00025 
00026 #include "Connection.h"
00027 
00028 namespace Protocols {
00029 namespace Transports {
00030 
00031 class UdpSwitch;
00032 class UdpConnectionPrivate;
00033 
00035 
00079 class UdpConnection : public Connection
00080 {
00081     Q_OBJECT
00082     REFERENCE_OBJECT (UdpConnection)
00083 
00084 public:
00085                     UdpConnection (UdpSwitch *udpSwitch);
00086                     ~UdpConnection();
00087 
00088 protected:
00089     void            doConnectToNode (const NodeAddress &);
00090     void            doDisconnectFromNode();
00091     qint64          readData (char * data, qint64 maxSize);
00092     qint64          writeData (const char * data, qint64 maxSize);
00093 
00094 private:
00095     void            datagramRead (const QByteArray &datagram);
00096     void            datagramWritten();
00097 
00098 private:
00099     auto_ptr <UdpConnectionPrivate> p;
00100 
00101     friend class UdpSwitch;     //Calls our datagramRead() and datagramWritten().
00102 };
00103 
00104 } // namespace Transports
00105 } // namespace Protocols
00106 
00107 #endif // PROTOCOLS__TRANSPORTS__UDP_CONNECTION_H