Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 129 insertions, 0 deletions

diff --git a/libktorrent/kademlia/dhtbase.h b/libktorrent/kademlia/dhtbase.h
new file mode 100644
index 0000000..dfa880a
--- /dev/null
+++ b/libktorrent/kademlia/dhtbase.h
@@ -0,0 +1,129 @@
+/***************************************************************************
+ *   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 DHTDHTBASE_H
+#define DHTDHTBASE_H
+
+#include <qobject.h>
+#include <util/constants.h>
+
+class QString;
+
+namespace bt
+{
+	class SHA1Hash;
+}
+
+namespace dht
+{
+	class AnnounceTask;
+	
+	struct Stats
+	{
+		/// number of peers in the routing table
+		bt::Uint32 num_peers;
+		/// Number of running tasks
+		bt::Uint32 num_tasks;
+	};
+
+	/**
+	 * @author Joris Guisson <joris.guisson@gmail.com>
+	 * 
+	 * Interface for DHT class, this is to keep other things separate from the inner workings
+	 * of the DHT.
+	 */
+	class DHTBase : public QObject
+	{
+		Q_OBJECT
+	public:
+		DHTBase();
+		virtual ~DHTBase();
+		
+		
+		/**
+		 * Start the DHT
+		 * @param table File where the save table is located
+		 * @param key_file The file where the key is stored
+		 * @param port The port to use
+		 */
+		virtual void start(const QString & table,const QString & key_file,bt::Uint16 port) = 0;
+		
+		/**
+		 * Stop the DHT
+		 */
+		virtual void stop() = 0;
+		
+		/**
+		 * Update the DHT
+		 */
+		virtual void update() = 0;
+		
+		/**
+		 * A Peer has received a PORT message, and uses this function to alert the DHT of it.
+		 * @param ip The IP of the peer
+		 * @param port The port in the PORT message
+		 */
+		virtual void portRecieved(const QString & ip,bt::Uint16 port) = 0;
+		
+		/**
+		 * Do an announce on the DHT network
+		 * @param info_hash The info_hash
+		 * @param port The port
+		 * @return The task which handles this
+		 */
+		virtual AnnounceTask* announce(const bt::SHA1Hash & info_hash,bt::Uint16 port) = 0;
+		
+		/**
+		 * See if the DHT is running.
+		 */
+		bool isRunning() const {return running;}
+		
+		/// Get the DHT port
+		bt::Uint16 getPort() const {return port;}
+		
+		/// Get statistics about the DHT
+		const dht::Stats & getStats() const {return stats;}
+		
+		/**
+		 * Add a DHT node. This node shall be pinged immediately.
+		 * @param host The hostname or ip
+		 * @param hport The port of the host
+		 */
+		virtual void addDHTNode(const QString & host,bt::Uint16 hport) = 0;
+		
+		/**
+		 * Returns maxNodes number of <IP address, port> nodes 
+		 * that are closest to ourselves and are good.
+		 * @param maxNodes maximum nr of nodes in QMap to return.
+		 */
+		virtual QMap<QString, int> getClosestGoodNodes(int maxNodes) = 0;
+		
+	signals:
+		void started();
+		void stopped();
+		
+	protected:
+		bool running;
+		bt::Uint16 port;
+		dht::Stats stats;
+	};
+
+}
+
+#endif