include/wipal/wifi/frame/unique_id/seqctl_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_TIMESTAMP_ID_HXX_
00023 # define WIFI_FRAME_SEQCTL_TIMESTAMP_ID_HXX_
00024 
00025 # include "seqctl_timestamp.hh"
00026 
00027 # include <wipal/wifi/frame/unique_id/helper_hooks.hh>
00028 
00029 namespace wifi
00030 {
00031 
00032   namespace frame
00033   {
00034 
00035     template <>
00036     inline
00037     boost::optional<seq_tmp_id>
00038     make_unique_id<seq_tmp_id,
00039                    prism::header>(const pcapxx::frame_descriptor& desc,
00040                                   addr_mapping&)
00041     {
00042       tt_make_unique_id_prism_dissect(desc, d, internals::id_helper_hooks, h);
00043 
00044       const timestamp*          t = h.timestamp_ptr();
00045       const uint16_t*           s = h.seq_ctl_ptr();
00046 
00047       assert(not t or s);
00048       if (t)
00049         return seq_tmp_id (desc.pcap_header()->id, *s, *t);
00050       else
00051         return boost::none_t ();
00052     }
00053 
00054   } // End of namespace wifi::frame.
00055 
00056 } // End of namespace wifi.
00057 
00058 #endif // ! WIFI_FRAME_SEQCTL_TIMESTAMP_ID_HXX_
00059 

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