Packets: added svn:ignore properties
[senf.git] / senf / Packets / 80211Bundle / RadiotapPacket.cc
1 // $Id$
2 //
3 // Copyright (C) 2008
4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 //     Christian Niephaus <cni@berlios.de>
7 //
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
12 //
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 // GNU General Public License for more details.
17 //
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
22
23 // Definition of non-inline non-template functions
24
25 // Custom includes
26 #include "RadiotapPacket.hh"
27 #include "WLANPacket.hh"
28 #include <senf/Packets/Packets.hh>
29 #include <boost/io/ios_state.hpp>
30
31 #define prefix_
32 ///////////////////////////////cc.p//////////////////////////////////////
33
34 namespace {
35     #define DUMP_OPTIONAL_FIELD(name, sign, desc)           \
36         if (p->has_##name())                                \
37             os << senf::fieldName(desc) << sign( p->name()) \
38                << std::endl;
39 }
40
41 prefix_ void senf::RadiotapPacketType::dump(packet p, std::ostream &os)
42 {
43     boost::io::ios_all_saver ias(os);
44     os << "Radiotap:\n"
45        << senf::fieldName("version") << unsigned( p->version()) << "\n"
46        << senf::fieldName("length")  << unsigned( p->length()) << "\n";
47     // TODO: flags, channelOptions
48     DUMP_OPTIONAL_FIELD( tsft,              unsigned, "MAC timestamp"        );
49     DUMP_OPTIONAL_FIELD( rate,              unsigned, "rate"                 );
50     DUMP_OPTIONAL_FIELD( fhss,              unsigned, "FHSS"                 );
51     DUMP_OPTIONAL_FIELD( dbmAntennaSignal,  signed,   "antenna signal (dBm)" );
52     DUMP_OPTIONAL_FIELD( dbmAntennaNoise,   signed,   "antenna noise (dBm)"  );
53     DUMP_OPTIONAL_FIELD( lockQuality,       unsigned, "lock quality"         );    
54     DUMP_OPTIONAL_FIELD( txAttenuation,     unsigned, "tx attenuation"       );
55     DUMP_OPTIONAL_FIELD( dbTxAttenuation,   unsigned, "tx attenuation (dB)"  );
56     DUMP_OPTIONAL_FIELD( dbmTxAttenuation,  signed,   "tx attenuation (dBm)" );
57     DUMP_OPTIONAL_FIELD( antenna,           unsigned, "antenna"              );
58     DUMP_OPTIONAL_FIELD( dbAntennaSignal,   unsigned, "antenna signal (dB)"  );
59     DUMP_OPTIONAL_FIELD( dbAntennaNoise,    unsigned, "antenna noise (dB)"   );
60     if (p->has_headerFcs())
61         os << senf::fieldName("FCS")     << unsigned( p->fcs()) << "\n";
62 }
63
64 prefix_ void senf::RadiotapPacketType::finalize(packet p)
65 {
66     p->length() << p->calculateSize();
67 }
68
69 prefix_ senf::PacketInterpreterBase::factory_t senf::RadiotapPacketType::nextPacketType(packet p)
70 {
71     static factory_t frameTypeFactory[] = { WLANPacket_MgtFrame::factory(),
72                                             WLANPacket_CtrlFrame::factory(),
73                                             WLANPacket_DataFrame::factory(),
74                                             no_factory() };
75     return frameTypeFactory[p->frameType()];
76 }
77
78 prefix_ senf::RadiotapPacketType::optional_range
79 senf::RadiotapPacketType::nextPacketRange(packet p)
80 {
81     size_type h (senf::bytes(p.parser()));
82     size_type t (p->flagsPresent() && p->flags().fcsAtEnd() ? 4 : 0);
83     return p.size() < h+t 
84         ? no_range() 
85         : optional_range( range(p.data().begin() + h, p.data().end() - t) );
86 }
87
88 ///////////////////////////////cc.e////////////////////////////////////////
89 #undef prefix_
90
91 \f
92 // Local Variables:
93 // mode: c++
94 // fill-column: 100
95 // c-file-style: "senf"
96 // indent-tabs-mode: nil
97 // ispell-local-dictionary: "american"
98 // compile-command: "scons -u test"
99 // comment-column: 40
100 // End: