gr-gsm/lib/tmsi_dumper_impl.cc

78 lines
2.2 KiB
C++

/* -*- c++ -*- */
/* @file
* @author Piotr Krysik <ptrkrysik@gmail.com>
* @section LICENSE
*
* Gr-gsm is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* Gr-gsm is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gr-gsm; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gnuradio/io_signature.h>
#include "tmsi_dumper_impl.h"
#include "grgsm/gsmtap.h"
#include <stdio.h>
namespace gr {
namespace gsm {
void tmsi_dumper_impl::dump_tmsi(pmt::pmt_t msg)
{
pmt::pmt_t message_plus_header_blob = pmt::cdr(msg);
uint8_t * message_plus_header = (uint8_t *)pmt::blob_data(message_plus_header_blob);
size_t message_plus_header_len=pmt::blob_length(message_plus_header_blob);
gsmtap_hdr * header = (gsmtap_hdr *)message_plus_header;
for(int ii=sizeof(gsmtap_hdr); ii<message_plus_header_len; ii++)
{
printf(" %02x", message_plus_header[ii]);
}
std::cout << std::endl;
}
tmsi_dumper::sptr
tmsi_dumper::make()
{
return gnuradio::get_initial_sptr
(new tmsi_dumper_impl());
}
/*
* The private constructor
*/
tmsi_dumper_impl::tmsi_dumper_impl()
: gr::block("tmsi_dumper",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0))
{
message_port_register_in(pmt::mp("msgs"));
set_msg_handler(pmt::mp("msgs"), boost::bind(&tmsi_dumper_impl::dump_tmsi, this, _1));
}
/*
* Our virtual destructor.
*/
tmsi_dumper_impl::~tmsi_dumper_impl()
{
}
} /* namespace gsm */
} /* namespace gr */