include/trace-tools/wifi/frame/unique_id/seqctl_dest_bssid_timestamp.hxx

00001 /*
00002  * trace-tools - A library and a set of tools to manipulate wireless traces.
00003  * Copyright (C) 2007  Universite Pierre et Marie Curie - Paris 6
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
00018  * MA  02110-1301  USA
00019  *
00020  * Author: Thomas Claveirole <thomas.claveirole@lip6.fr>
00021  */
00022 #ifndef WIFI_FRAME_SEQCTL_DEST_BSSID_TIMESTAMP_ID_HXX_
00023 # define WIFI_FRAME_SEQCTL_DEST_BSSID_TIMESTAMP_ID_HXX_
00024 
00025 # include "seqctl_dest_bssid_timestamp.hh"
00026 
00027 # include <trace-tools/wifi/frame/dissector/dissector.hh>
00028 # include <trace-tools/wifi/frame/unique_id/helper_hooks.hh>
00029 
00030 namespace wifi
00031 {
00032 
00033   namespace frame
00034   {
00035 
00036     template <>
00037     inline
00038     boost::optional<seqctl_dest_bssid_timestamp_id>
00039     make_unique_id<seqctl_dest_bssid_timestamp_id,
00040                    prism::header>(const pcapxx::frame_descriptor& desc,
00041                                   addr_mapping& mapping,
00042                                   bool prism_noise_means_error)
00043     {
00044       tt_make_unique_id_prism_common(desc, prism_noise_means_error,
00045                                      d, internals::id_helper_hooks, h);
00046 
00047       if (const timestamp* tstamp = h.timestamp_ptr())
00048         {
00049           const addr*           da = h.addr_ptr(mgt::header::da);
00050           const addr*           bssid = h.addr_ptr(mgt::header::bssid);
00051           const uint16_t*       seqctl = h.seq_ctl_ptr();
00052 
00053           assert(da and bssid and seqctl);
00054 
00055           return seqctl_dest_bssid_timestamp_id (desc.pcap_header()->id,
00056                                                  *seqctl,
00057                                                  mapping[*da],
00058                                                  mapping[*bssid],
00059                                                  *tstamp);
00060         }
00061       return boost::none_t ();
00062     }
00063 
00064   } // End of namespace wifi::frame.
00065 
00066 } // End of namespace wifi.
00067 
00068 #endif // ! WIFI_FRAME_SEQCTL_DEST_BSSID_TIMESTAMP_ID_HXX_
00069 

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