1 files changed, 118 insertions, 0 deletions
diff --git a/libktorrent/net/socketmonitor.h b/libktorrent/net/socketmonitor.h
new file mode 100644
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+++ b/libktorrent/net/socketmonitor.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 NETSOCKETMONITOR_H
+#define NETSOCKETMONITOR_H
+
+
+#include <qmutex.h>
+#include <qptrlist.h>
+#include <util/constants.h>
+
+
+namespace net
+{
+	using bt::Uint32;
+	
+	class BufferedSocket;
+	class UploadThread;
+	class DownloadThread;
+
+	/**
+	 * @author Joris Guisson <joris.guisson@gmail.com>
+	 * 
+	 * Monitors all sockets for upload and download traffic.
+	 * It uses two threads to do this.
+	*/
+	class SocketMonitor 
+	{
+		static SocketMonitor self;
+
+		QMutex mutex;
+		UploadThread* ut;
+		DownloadThread* dt;
+		QPtrList<BufferedSocket> smap;
+		Uint32 next_group_id;
+				
+		SocketMonitor();	
+	public:
+		virtual ~SocketMonitor();
+		
+		/// Add a new socket, will start the threads if necessary
+		void add(BufferedSocket* sock);
+		
+		/// Remove a socket, will stop threads if no more sockets are left
+		void remove(BufferedSocket* sock);
+		
+		enum GroupType
+		{
+			UPLOAD_GROUP,
+			DOWNLOAD_GROUP
+		};
+		
+
+		/**
+		 * Creata a new upload or download group
+		 * @param type Wether it is an upload or download group
+		 * @param limit Limit of group in bytes/s
+		 * @return The group ID
+		 */
+		Uint32 newGroup(GroupType type,Uint32 limit);
+		
+		/**
+		 * Change the group limit
+		 * @param type The group type
+		 * @param gid The group id
+		 * @param limit The limit
+		 */
+		void setGroupLimit(GroupType type,Uint32 gid,Uint32 limit);
+		
+		/**
+		 * Remove a group
+		 * @param type The group type
+		 * @param gid The group id
+		 */
+		void removeGroup(GroupType type,Uint32 gid);
+		
+		typedef QPtrList<BufferedSocket>::iterator Itr;
+		
+		/// Get the begin of the list of sockets
+		Itr begin() {return smap.begin();}
+		
+		/// Get the end of the list of sockets
+		Itr end() {return smap.end();}
+		
+		/// lock the monitor
+		void lock();
+		
+		/// unlock the monitor
+		void unlock();
+		
+		/// Tell upload thread a packet is ready
+		void signalPacketReady();
+		
+		static void setDownloadCap(Uint32 bytes_per_sec);
+		static void setUploadCap(Uint32 bytes_per_sec);
+		static void setSleepTime(Uint32 sleep_time);
+		static SocketMonitor & instance() {return self;}
+	};
+
+}
+
+#endif