PacketProcessor.h

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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 PACKETPROCESSOR_H
00024 #define PACKETPROCESSOR_H
00025 
00026 #include "Gnutella/Namespace.h"
00027 #include "Gnutella/NodeInfo.h"
00028 #include "Gnutella/Packets/Namespace.h"
00029 // breaks MOC FORWARD_DECLARE2 (Protocols, Transports, class Connection)
00030 namespace Protocols { namespace Transports { class Connection; }}
00031 FORWARD_DECLARE3 (Gnutella, Packets, VendorMessages, class QueryStatusRequest)
00032 #include "Gnutella/Bootstrapping/NodeCache.h"
00033 
00034 // Open containing namespaces:
00035 namespace Gnutella {
00036 namespace PacketProcessing {
00038 
00039 class PacketSession;
00040 using Gnutella::LocalPeer;
00041 using Gnutella::NodeInfo;
00042 using Gnutella::Packets::Packet;
00043 using Gnutella::Packets::Ping;
00044 using Gnutella::Packets::Pong;
00045 using Gnutella::Packets::Query;
00046 using Gnutella::Packets::QueryHits;
00047 using Gnutella::Packets::Push;
00048 using Gnutella::Packets::VendorMessages::QueryStatusRequest;
00049 using Protocols::Transports::Connection;
00050 using Gnutella::Bootstrapping::NodeCache;
00051 
00052 class PacketProcessorPrivate;
00053 
00060 class PacketProcessor : public QObject
00061 {
00062     Q_OBJECT
00063     REFERENCE_OBJECT (PacketProcessor)
00064 
00065 public:
00066     typedef QSet <PacketSession *> Sessions;
00067 
00068             PacketProcessor (LocalPeer *);
00069             ~PacketProcessor();
00070 
00071 public slots:
00072     void    addConnection (Connection *connection, NodeInfo nodeInfo);
00073     void    sendPacket (const Packet &);
00074 
00075 private slots:
00076     void    packetReceived (Packet &packet, PacketSession *);
00077     void    sessionClosed (PacketSession *);
00078 
00079 signals:
00080     void    receivedPong (const Pong &);
00081     void    receivedPing (const Ping &);
00082     void    receivedQuery (const Query &);
00083     void    receivedQueryHits (const QueryHits &);
00084     void    receivedPush (const Push &);
00085     void    processQueryStatusRequest (const QueryStatusRequest &);
00086 
00087 private:
00088     void    notifyHandlers (Packet &packet);
00089     void    routePacket (const Packet &packet);
00090 
00091     PacketProcessorPrivate  *d;
00092 };
00093 
00094 // Close containing namespaces:
00095 } // namespace PacketProcessing
00096 } // namespace Gnutella
00098 
00099 #endif // PACKETPROCESSOR_H