include/wipal/wifi/frame/unique_id/seqctl_dest_bssid_timestamp.hxx

00001 /*
00002  * WiPal - 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 <wipal/wifi/frame/dissector/dissector.hh>
00028 # include <wipal/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<seq_dst_bss_tmp_id>
00039     make_unique_id<seq_dst_bss_tmp_id,
00040                    prism::header>(const pcapxx::frame_descriptor& desc,
00041                                   addr_mapping& mapping)
00042     {
00043       tt_make_unique_id_prism_dissect(desc, d, internals::id_helper_hooks, h);
00044 
00045       if (const timestamp* tstamp = h.timestamp_ptr())
00046         {
00047           const addr*           da = h.addr_ptr(mgt::header::da);
00048           const addr*           bssid = h.addr_ptr(mgt::header::bssid);
00049           const uint16_t*       seqctl = h.seq_ctl_ptr();
00050 
00051           assert(da and bssid and seqctl);
00052 
00053           return seq_dst_bss_tmp_id (desc.pcap_header()->id,
00054                                      *seqctl,
00055                                      mapping[*da],
00056                                      mapping[*bssid],
00057                                      *tstamp);
00058         }
00059       return boost::none_t ();
00060     }
00061 
00062   } // End of namespace wifi::frame.
00063 
00064 } // End of namespace wifi.
00065 
00066 #endif // ! WIFI_FRAME_SEQCTL_DEST_BSSID_TIMESTAMP_ID_HXX_
00067 

Generated on Tue Jan 15 19:32:31 2008 for wipal by  doxygen 1.5.4