00001 // $Id: RadiotapPacket.cci 1753 2010-12-01 19:30:37Z g0dil $ 00002 // 00003 // Copyright (C) 2010 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 //#include "RadiotapPacket.ih" 00027 00028 // Custom includes 00029 00030 #define prefix_ inline 00031 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00032 00033 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00034 // senf::RadiotapPacketParser 00035 00036 prefix_ senf::RadiotapPacketParser::RadiotapPacketParser(data_iterator i, state_type s) 00037 : RadiotapPacketParser_Header(i,s) 00038 { 00039 OffsetTable & table (offsetTable(presentFlags())); 00040 if (! table[MAX_INDEX+1]) 00041 parseOffsetTable(&(*data().begin()), data().size(), table); 00042 currentTable_ = &table; 00043 } 00044 00045 prefix_ senf::RadiotapPacketParser::size_type senf::RadiotapPacketParser::bytes() 00046 const 00047 { 00048 return length(); 00049 } 00050 00051 prefix_ senf::UInt32Parser senf::RadiotapPacketParser::fcs() 00052 { 00053 validate(RadiotapPacketParser_Header::fixed_bytes+4); 00054 return parse<senf::UInt32Parser>(data().end()-4); 00055 } 00056 00057 prefix_ bool senf::RadiotapPacketParser::has_fcs() 00058 { 00059 return flagsPresent() && flags().fcsAtEnd(); 00060 } 00061 00062 prefix_ unsigned senf::RadiotapPacketParser::frameType() 00063 { 00064 return parse<RadiotapPacketParser_FrameType>(length()).frameType(); 00065 } 00066 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00067 // private members 00068 00069 prefix_ void senf::RadiotapPacketParser::initField(unsigned index) 00070 { 00071 updatePresentFlags( presentFlags() | (1<<index) ); 00072 } 00073 00074 prefix_ void senf::RadiotapPacketParser::disableField(unsigned index) 00075 { 00076 updatePresentFlags( presentFlags() & ~(1<<index) ); 00077 } 00078 00079 prefix_ senf::RadiotapPacketParser::size_type senf::RadiotapPacketParser::calculateSize() 00080 const 00081 { 00082 return currentTable()[MAX_INDEX+1]; 00083 } 00084 00085 prefix_ senf::RadiotapPacketParser::OffsetTable const & 00086 senf::RadiotapPacketParser::currentTable() 00087 const 00088 { 00089 return *currentTable_; 00090 } 00091 00092 //-///////////////////////////////////////////////////////////////////////////////////////////////// 00093 #undef prefix_ 00094 00095 00096 // Local Variables: 00097 // mode: c++ 00098 // fill-column: 100 00099 // comment-column: 40 00100 // c-file-style: "senf" 00101 // indent-tabs-mode: nil 00102 // ispell-local-dictionary: "american" 00103 // compile-command: "scons -u test" 00104 // End: