00001 // $Id: IpChecksum.hh 1742 2010-11-04 14:51:56Z g0dil $ 00002 // 00003 // Copyright (C) 2007 00004 // Fraunhofer (FOKUS) 00005 // Competence Center NETwork research (NET), St. Augustin, GERMANY 00006 // Stefan Bund <g0dil@berlios.de> 00007 // 00008 // This program is free software; you can redistribute it and/or modify 00009 // it under the terms of the GNU General Public License as published by 00010 // the Free Software Foundation; either version 2 of the License, or 00011 // (at your option) any later version. 00012 // 00013 // This program is distributed in the hope that it will be useful, 00014 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 // GNU General Public License for more details. 00017 // 00018 // You should have received a copy of the GNU General Public License 00019 // along with this program; if not, write to the 00020 // Free Software Foundation, Inc., 00021 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00022 00026 #ifndef HH_SENF_Utils_IpChecksum_ 00027 #define HH_SENF_Utils_IpChecksum_ 1 00028 00029 // Custom includes 00030 #include <boost/cstdint.hpp> 00031 00032 //#include "IpChecksum.mpp" 00033 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00034 00035 namespace senf { 00036 00049 class IpChecksum 00050 { 00051 public: 00052 //-//////////////////////////////////////////////////////////////////////// 00053 // Types 00054 00055 //-//////////////////////////////////////////////////////////////////////// 00057 //\{ 00058 00059 IpChecksum(); 00060 00061 //\} 00062 //-//////////////////////////////////////////////////////////////////////// 00063 00064 void feed(boost::uint8_t byte); 00065 00066 template <class InputIterator> 00067 void feed(InputIterator b, InputIterator e); 00069 00070 boost::uint16_t sum() const; 00071 00072 protected: 00073 00074 private: 00075 boost::uint32_t sum_; 00076 bool odd_; 00077 }; 00078 00079 00080 } 00081 00082 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00083 #include "IpChecksum.cci" 00084 //#include "IpChecksum.ct" 00085 #include "IpChecksum.cti" 00086 #endif 00087 00088 00089 // Local Variables: 00090 // mode: c++ 00091 // fill-column: 100 00092 // comment-column: 40 00093 // c-file-style: "senf" 00094 // indent-tabs-mode: nil 00095 // ispell-local-dictionary: "american" 00096 // compile-command: "scons -u test" 00097 // End: