include/wipal/wifi/frame/unique_id/addr_timestamp.hh

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_ADDR_TIMESTAMP_ID_HH_
00023 # define WIFI_FRAME_ADDR_TIMESTAMP_ID_HH_
00024 
00025 # include <boost/optional.hpp>
00026 
00027 # include <wipal/wifi/frame/unique_id/unique_id.hh>
00028 # include <wipal/wifi/timestamp.hh>
00029 # include <wipal/pcap/frame_descriptor.hh>
00030 # include <wipal/wifi/addr_mapping.hh>
00031 # include <wipal/wifi/frame/dissector/dissector.hh>
00032 # include <wipal/wifi/frame/unique_id/helper_hooks.hh>
00033 # include <wipal/wifi/frame/mgt.hh>
00034 
00035 namespace wifi
00036 {
00037 
00038   namespace frame
00039   {
00040 
00041     namespace internals
00042     {
00043 
00044       struct dst_tmp_tag {};
00045       struct src_tmp_tag {};
00046       struct bss_tmp_tag {};
00047 
00048     } // End of namespace wifi::frame::internals.
00049 
00050 # define tt_define_addr_tmp_id(AddrName, AddrIdx)                       \
00051                                                                         \
00052     typedef                                                             \
00053       unique_id<internals::adapter<unsigned,                            \
00054                                    internals::AddrName ## _tmp_tag>,    \
00055                 timestamp>                                              \
00056       AddrName ## _tmp_id;                                              \
00057                                                                         \
00058     template <>                                                         \
00059     boost::optional<AddrName ## _tmp_id>                                \
00060     make_unique_id<AddrName ## _tmp_id, prism::header>                  \
00061     (const pcapxx::frame_descriptor&    desc,                           \
00062      addr_mapping&                      mapping)                        \
00063     {                                                                   \
00064       tt_make_unique_id_prism_dissect(desc, d,                          \
00065                                       internals::id_helper_hooks, h);   \
00066                                                                         \
00067       if (const timestamp* t = h.timestamp_ptr())                       \
00068         {                                                               \
00069           const addr* a = h.addr_ptr(AddrIdx);                          \
00070                                                                         \
00071           assert(a);                                                    \
00072           return AddrName ## _tmp_id (desc.pcap_header()->id,           \
00073                                       mapping[*a], *t);                 \
00074         }                                                               \
00075       return boost::none_t ();                                          \
00076     }
00077 
00078     tt_define_addr_tmp_id(dst, mgt::header::da)
00079     tt_define_addr_tmp_id(src, mgt::header::sa)
00080     tt_define_addr_tmp_id(bss, mgt::header::bssid)
00081 
00082 # undef tt_define_addr_tmp_id
00083 
00084   } // End of namespace wifi::frame.
00085 
00086 } // End of namespace wifi.
00087 
00088 #endif // ! WIFI_FRAME_SOURCE_TIMESTAMP_ID_HH_

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