// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-// Definition of non-inline non-template functions
+// Definition of RadiotapPacket non-inline non-template functions
-// Custom includes
#include "RadiotapPacket.hh"
+//#include "RadiotapPacket.ih"
+
+// Custom includes
#include "WLANPacket.hh"
-#include <senf/Packets/Packets.hh>
#include <boost/io/ios_state.hpp>
+extern "C" {
+# include "radiotap/radiotap_iter.h"
+}
+
#define prefix_
+///////////////////////////////cc.p//////////////////////////////////////
+prefix_ void senf::RadiotapPacketParser::fillOffsetTable(boost::uint8_t * data, int maxLength,
+ OffsetTable & table)
+{
+ struct ieee80211_radiotap_iterator iter;
+ ieee80211_radiotap_iterator_init(&iter,
+ (struct ieee80211_radiotap_header *)data,
+ maxLength,
+ 0);
+ while (ieee80211_radiotap_iterator_next(&iter)==0) {
+ if (iter.is_radiotap_ns &&
+ iter.this_arg_index <= int(senf::RadiotapPacketParser::MAX_INDEX)) {
+ table[iter.this_arg_index] = iter.this_arg - data;
+ std::cerr << ">> " << iter.this_arg_index << " " << table[iter.this_arg_index] << "\n";
+ }
+ }
+ table[MAX_INDEX+1] = iter.this_arg - data + iter.this_arg_size;
+ std::cerr << ">> size " << table[MAX_INDEX+1] << "\n";
+}
+
+prefix_ senf::RadiotapPacketParser::OffsetTable const &
+senf::RadiotapPacketParser::offsetTable(boost::uint32_t presentFlags)
+{
+ typedef std::map<boost::uint32_t, OffsetTable> OffsetMap;
+ static OffsetMap offsetMap;
+
+ OffsetMap::iterator i (offsetMap.find(presentFlags));
+ if (i == offsetMap.end()) {
+ OffsetTable table;
+ fillOffsetTable(&(*data().begin()), data().size(), table);
+ i = offsetMap.insert(std::make_pair(presentFlags, table)).first;
+ }
+ return i->second;
+}
+
+
+#define DUMP_OPTIONAL_FIELD(name, sign, desc) \
+ if (p->name ## Present()) \
+ os << senf::fieldName(desc) << sign(p->name()) \
+ << std::endl;
prefix_ void senf::RadiotapPacketType::dump(packet p, std::ostream &os)
{
boost::io::ios_all_saver ias(os);
os << "Radiotap:\n"
- << senf::fieldName("version") << unsigned( p->version()) << "\n"
- << senf::fieldName("length") << unsigned( p->length()) << "\n";
- if (p->has_tsft())
- os << senf::fieldName("MAC timestamp") << unsigned( p->tsft()) << "\n";
- // TODO: flags
- if (p->has_rate())
- os << senf::fieldName("rate") << unsigned( p->rate()) << "\n";
- // TODO: channelOptions
- if (p->has_fhss())
- os << senf::fieldName("FHSS") << unsigned( p->fhss()) << "\n";
- if (p->has_dbmAntennaSignal())
- os << senf::fieldName("antenna signal (dBm)") << signed( p->dbmAntennaSignal()) << "\n";
- if (p->has_dbmAntennaNoise())
- os << senf::fieldName("antenna noise (dBm)") << signed( p->dbmAntennaNoise()) << "\n";
- if (p->has_lockQuality())
- os << senf::fieldName("lock quality") << unsigned( p->lockQuality()) << "\n";
- if (p->has_txAttenuation())
- os << senf::fieldName("tx attenuation") << unsigned( p->txAttenuation()) << "\n";
- if (p->has_dbTxAttenuation())
- os << senf::fieldName("tx attenuation (dB)") << unsigned( p->dbTxAttenuation()) << "\n";
- if (p->has_dbmTxAttenuation())
- os << senf::fieldName("tx attenuation (dBm)") << signed( p->dbmTxAttenuation()) << "\n";
- if (p->has_antenna())
- os << senf::fieldName("antenna") << unsigned( p->antenna()) << "\n";
- if (p->has_dbAntennaSignal())
- os << senf::fieldName("antenna signal (dB)") << unsigned( p->dbAntennaSignal()) << "\n";
- if (p->has_dbAntennaNoise())
- os << senf::fieldName("antenna noise (dB)") << unsigned( p->dbAntennaNoise()) << "\n";
- if (p->has_headerFcs())
- os << senf::fieldName("FCS") << unsigned( p->fcs()) << "\n";
+ << senf::fieldName("version") << unsigned(p->version()) << "\n"
+ << senf::fieldName("length") << unsigned(p->length()) << "\n";
+ // TODO: flags, channelOptions
+ DUMP_OPTIONAL_FIELD( tsft, unsigned, "MAC timestamp" );
+ DUMP_OPTIONAL_FIELD( rate, unsigned, "rate" );
+ DUMP_OPTIONAL_FIELD( fhss, unsigned, "FHSS" );
+ DUMP_OPTIONAL_FIELD( dbmAntennaSignal, signed, "antenna signal (dBm)" );
+ DUMP_OPTIONAL_FIELD( dbmAntennaNoise, signed, "antenna noise (dBm)" );
+ DUMP_OPTIONAL_FIELD( lockQuality, unsigned, "lock quality" );
+ DUMP_OPTIONAL_FIELD( txAttenuation, unsigned, "tx attenuation" );
+ DUMP_OPTIONAL_FIELD( dbTxAttenuation, unsigned, "tx attenuation (dB)" );
+ DUMP_OPTIONAL_FIELD( dbmTxAttenuation, signed, "tx attenuation (dBm)" );
+ DUMP_OPTIONAL_FIELD( antenna, unsigned, "antenna" );
+ DUMP_OPTIONAL_FIELD( dbAntennaSignal, unsigned, "antenna signal (dB)" );
+ DUMP_OPTIONAL_FIELD( dbAntennaNoise, unsigned, "antenna noise (dB)" );
+ DUMP_OPTIONAL_FIELD( headerFcs, unsigned, "FCS (in header)" );
+ if (p->flagsPresent() && p->flags().fcsAtEnd())
+ os << senf::fieldName("FCS (at end)") << unsigned(p->fcs()) << "\n";
}
+#undef DUMP_OPTIONAL_FIELD
+
prefix_ void senf::RadiotapPacketType::finalize(packet p)
{
p->length() << p->calculateSize();
{
size_type h (senf::bytes(p.parser()));
size_type t (p->flagsPresent() && p->flags().fcsAtEnd() ? 4 : 0);
- return p.size() < h+t
- ? no_range()
+ return p.size() < h+t
+ ? no_range()
: optional_range( range(p.data().begin() + h, p.data().end() - t) );
}
+///////////////////////////////cc.e////////////////////////////////////////
#undef prefix_
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// comment-column: 40
+// End:
projects / senf.git / blobdiff