1 files changed, 122 insertions, 0 deletions
diff --git a/libktorrent/kademlia/rpcserver.h b/libktorrent/kademlia/rpcserver.h
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+++ b/libktorrent/kademlia/rpcserver.h
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+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#ifndef DHTRPCSERVER_H
+#define DHTRPCSERVER_H
+
+#include <qptrlist.h>
+#include <kdatagramsocket.h>
+#include <util/constants.h>
+#include <util/array.h>
+#include <util/ptrmap.h>
+
+
+using KNetwork::KDatagramSocket;
+using bt::Uint32;
+using bt::Uint16;
+using bt::Uint8;
+
+namespace bt
+{
+	class BDictNode;
+}
+
+namespace dht
+{
+	class Key;
+	class KBucketEntry;
+	class RPCCall;
+	class RPCMsg;
+	class Node;
+	class DHT;
+	class MsgBase;
+
+	/**
+	 * @author Joris Guisson
+	 *
+	 * Class to handle incoming and outgoing RPC messages.
+	 */
+	class RPCServer : public QObject
+	{
+		Q_OBJECT
+	public:
+		RPCServer(DHT* dh_table,Uint16 port,QObject *parent = 0);
+		virtual ~RPCServer();
+		
+		/// Start the server
+		void start();
+		
+		/// Stop the server
+		void stop();
+		
+		/**
+		 * Do a RPC call.
+		 * @param msg The message to send
+		 * @return The call object
+		 */
+		RPCCall* doCall(MsgBase* msg);
+		
+		/**
+		 * Send a message, this only sends the message, it does not keep any call
+		 * information. This should be used for replies.
+		 * @param msg The message to send
+		 */
+		void sendMsg(MsgBase* msg);
+		
+		
+		/**
+		 * A call was timed out.
+		 * @param mtid mtid of call
+		 */
+		void timedOut(Uint8 mtid);
+		
+		/**
+		 * Ping a node, we don't care about the MTID.
+		 * @param addr The address
+		 */
+		void ping(const dht::Key & our_id,const KNetwork::KSocketAddress & addr);
+		
+		/**
+		 * Find a RPC call, based on the mtid
+		 * @param mtid The mtid
+		 * @return The call
+		 */
+		const RPCCall* findCall(Uint8 mtid) const;
+		
+		/// Get the number of active calls
+		Uint32 getNumActiveRPCCalls() const {return calls.count();}
+	private slots:
+		void readPacket();
+		
+	private:
+		void send(const KNetwork::KSocketAddress & addr,const QByteArray & msg);
+		void doQueuedCalls();
+			
+	private:
+		KDatagramSocket* sock;
+		DHT* dh_table;
+		bt::PtrMap<bt::Uint8,RPCCall> calls;
+		QPtrList<RPCCall> call_queue;
+		bt::Uint8 next_mtid;
+		bt::Uint16 port;
+	};
+
+}
+
+#endif