00001 /*************************************************************************** 00002 ** 00003 ** This file is part of waranrouted. 00004 ** 00005 ** This file may be distributed and/or modified under the terms of the 00006 ** GNU General Public License version 2 or 3 as published by the Free 00007 ** Software Foundation and appearing in the file LICENSE.GPL included 00008 ** in the packaging of this file. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 00013 ** more details. 00014 ** 00015 ** You should have received a copy of the GNU General Public License 00016 ** along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 ** 00018 ** See http://www.geopsy.org for more information. 00019 ** 00020 ** Created : 2009-08-20 00021 ** Authors: 00022 ** Marc Wathelet 00023 ** Marc Wathelet (LGIT, Grenoble, France) 00024 ** 00025 ***************************************************************************/ 00026 00027 #ifndef LINKBUFFER_H 00028 #define LINKBUFFER_H 00029 00030 #include <GpCoreTools.h> 00031 #include "LinkInfo.h" 00032 #include "Flowmeter.h" 00033 #include "LinkTestTimer.h" 00034 #include "LinkMeasureTimer.h" 00035 #include "RouteTcpHeader.h" 00036 00037 class LinkBuffer : public DynamicBuffer 00038 { 00039 public: 00040 LinkBuffer(const Address& peer, int fd); 00041 ~LinkBuffer(); 00042 00043 void startTest(); 00044 void startMeasure(RouteTcpHeader::BlockType type); 00045 00046 virtual int bytesAvailable(char * buffer, int byteCount); 00047 private: 00048 void sendTestBlock(RouteTcpHeader::BlockType type); 00049 enum Results {Accepted, Commit, IncreaseBallast1, IncreaseBallast2, IncreaseBothBallast}; 00050 Results addMeasurement(const FlowMeasurement& m2); 00051 00052 Address _peer; 00053 00054 LinkTestTimer _testTimer; 00055 LinkMeasureTimer _measureTimer; 00056 00057 Flowmeter _flowmeter; 00058 00059 Average _rateToPeer; 00060 Average _rateFromPeer; 00061 Average _latency; 00062 00063 LinkInfo _linkInfo; 00064 }; 00065 00066 #endif // LINKBUFFER_H
