00001 /* 00002 * WiPal - A library and a set of tools to manipulate wireless traces. 00003 * Copyright (C) 2007, 2008, 2009 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_SEQCTL_TIMESTAMP_ID_HXX_ 00023 # define WIFI_SEQCTL_TIMESTAMP_ID_HXX_ 00024 00025 # include "seqctl_timestamp.hh" 00026 00027 # include <wipal/wifi/unique_id/helper_hooks.hh> 00028 00029 namespace wpl 00030 { 00031 00032 namespace wifi 00033 { 00034 00035 template <class HeaderType, class S> 00036 boost::optional<seq_tmp_id> 00037 unique_id_factory<seq_tmp_id>:: 00038 build(const pkt::packet<S>& p, addr_mapping&) 00039 { 00040 WP_UNIQUE_ID_DISSECT(p, d, internals::id_helper_hooks, h); 00041 00042 const timestamp* t = h.timestamp_ptr(); 00043 const uint16_t* s = h.seq_ctl_ptr(); 00044 00045 assert(not t or s); 00046 if (t) 00047 return seq_tmp_id (p.id(), *s, *t); 00048 else 00049 return boost::none_t (); 00050 } 00051 00052 } // End of namespace wpl::wifi. 00053 00054 } // End of namespace wpl. 00055 00056 #endif // ! WIFI_SEQCTL_TIMESTAMP_ID_HXX_ 00057