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_SWITCH_H 00024 #define PROTOCOLS__TRANSPORTS__UDP_SWITCH_H 00025 00026 #include "NodeAddress.h" 00027 00028 namespace Protocols { 00029 namespace Transports { 00030 00031 class UdpConnection; 00032 class UdpSwitchPrivate; 00033 00035 00044 class UdpSwitch : public QObject 00045 { 00046 Q_OBJECT 00047 REFERENCE_OBJECT (UdpSwitch) 00048 00049 public: 00050 UdpSwitch(); 00051 ~UdpSwitch(); 00052 00053 bool start (const NodeAddress &switchAddress, 00054 bool acceptIncommingConnection); 00055 void stop(); 00056 00057 signals: 00058 void connectionAccepted (UdpConnection *); 00059 00060 protected: 00061 bool openChannel (UdpConnection *udpConnection, const NodeAddress &nodeAddress); 00062 void closeChannel (UdpConnection *udpConnection); 00063 bool writeDatagram (UdpConnection *udpConnection, const char * data, qint64 maxSize); 00064 00065 private slots: 00066 void readyRead(); 00067 00068 private: 00069 UdpSwitchPrivate *p; 00070 00071 friend class UdpConnection; 00072 }; 00073 00074 } // namespace Transports 00075 } // namespace Protocols 00076 00077 #endif // PROTOCOLS__TRANSPORTS__UDP_SWITCH_H 00078