include/trace-tools/pcap/frame_iterator.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 PCAP_FRAME_ITERATOR_HXX_
00023 # define PCAP_FRAME_ITERATOR_HXX_
00024 
00025 # include <stdexcept>
00026 
00027 # include "frame_iterator.hh"
00028 
00029 namespace pcapxx
00030 {
00031 
00032   namespace internals
00033   {
00034 
00035     template <class D, class B>
00036     frame_iterator<D, B>::frame_iterator(descriptor<D>& desc, bool end):
00037       tool::iterator_base<exact_type> (desc, end)
00038     {
00039     }
00040 
00041     template <class D, class B>
00042     void
00043     frame_iterator<D, B>::increment()
00044     {
00045       this->v_ = boost::none_t ();
00046       if(this->i_->template loop< fill<D, B> >(this, 1))
00047         throw std::logic_error ("Unknown internal error.");
00048     }
00049 
00050     template <class D, class B>
00051     void
00052     fill(void* it, const pkthdr* h, const void* b)
00053     {
00054       static_cast<frame_iterator<D, B>*> (it)->v_ =
00055         typename frame_iterator<D, B>::exact_type::value_type (h, b);
00056     }
00057 
00058   } // End of namespace pcapxx::internals.
00059 
00060 } // End of namespace pcapxx.
00061 
00062 #endif // ! PCAP_FRAME_ITERATOR_HXX_

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