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Implemented message file source and sink. Issue #101

This commit is contained in:
Roman Khassraf 2015-08-03 16:17:46 +02:00
parent 09405388e0
commit c323454a3f
14 changed files with 528 additions and 0 deletions
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2
grc/gsm_block_tree.xml
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@ -42,6 +42,8 @@
<block>gsm_bursts_printer</block>
<block>gsm_burst_sink</block>
<block>gsm_burst_source</block>
<block>gsm_message_file_sink</block>
<block>gsm_message_file_source</block>
<block>gsm_burst_sink_qa</block>
<block>gsm_burst_source_qa</block>
<block>gsm_extract_system_info</block>

2
grc/misc_utils/CMakeLists.txt
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@ -26,6 +26,8 @@ install(FILES
gsm_bursts_printer.xml
gsm_clock_offset_corrector.xml
gsm_tmsi_dumper.xml
gsm_message_file_sink.xml
gsm_message_file_source.xml
gsm_burst_sink.xml
gsm_burst_source.xml
gsm_burst_source_qa.xml

23
grc/misc_utils/gsm_message_file_sink.xml Normal file
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@ -0,0 +1,23 @@
<?xml version="1.0"?>
<block>
<name>Message file sink</name>
<key>gsm_message_file_sink</key>
<import>import grgsm</import>
<make>grgsm.message_file_sink($filename)</make>
<param>
<name>Destination file</name>
<key>filename</key>
<value>/tmp/output.msg</value>
<type>file_open</type>
</param>
<sink>
<name>in</name>
<type>message</type>
</sink>
<doc>
This block stores incoming gsm messages to a file.
</doc>
</block>

23
grc/misc_utils/gsm_message_file_source.xml Normal file
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@ -0,0 +1,23 @@
<?xml version="1.0"?>
<block>
<name>Message file source</name>
<key>gsm_message_file_source</key>
<import>import grgsm</import>
<make>grgsm.message_file_source($filename)</make>
<param>
<name>Source file</name>
<key>filename</key>
<value>/tmp/output.msg</value>
<type>file_open</type>
</param>
<source>
<name>out</name>
<type>message</type>
</source>
<doc>
This block outputs gsm messages stored in a file.
</doc>
</block>

2
include/grgsm/misc_utils/CMakeLists.txt
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@ -24,6 +24,8 @@ install(FILES
bursts_printer.h
burst_sink.h
burst_source.h
message_file_sink.h
message_file_source.h
burst_sink_qa.h
burst_source_qa.h
extract_system_info.h

56
include/grgsm/misc_utils/message_file_sink.h Normal file
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@ -0,0 +1,56 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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.
*
*/
#ifndef INCLUDED_GSM_MESSAGE_FILE_SINK_H
#define INCLUDED_GSM_MESSAGE_FILE_SINK_H
#include <grgsm/api.h>
#include <gnuradio/block.h>
namespace gr {
namespace gsm {
/*!
* \brief <+description of block+>
* \ingroup gsm
*
*/
class GSM_API message_file_sink : virtual public gr::block
{
public:
typedef boost::shared_ptr<message_file_sink> sptr;
/*!
* \brief Return a shared_ptr to a new instance of grgsm::message_file_sink.
*
* To avoid accidental use of raw pointers, grgsm::message_file_sink's
* constructor is in a private implementation
* class. grgsm::message_file_sink::make is the public interface for
* creating new instances.
*/
static sptr make(const std::string &filename);
};
} // namespace gsm
} // namespace gr
#endif /* INCLUDED_GSM_MESSAGE_FILE_SINK_H */

57
include/grgsm/misc_utils/message_file_source.h Normal file
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@ -0,0 +1,57 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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.
*
*/
#ifndef INCLUDED_GSM_MESSAGE_FILE_SOURCE_H
#define INCLUDED_GSM_MESSAGE_FILE_SOURCE_H
#include <grgsm/api.h>
#include <gnuradio/block.h>
namespace gr {
namespace gsm {
/*!
* \brief <+description of block+>
* \ingroup gsm
*
*/
class GSM_API message_file_source : virtual public gr::block
{
public:
typedef boost::shared_ptr<message_file_source> sptr;
/*!
* \brief Return a shared_ptr to a new instance of grgsm::message_file_source.
*
* To avoid accidental use of raw pointers, grgsm::message_file_source's
* constructor is in a private implementation
* class. grgsm::message_file_source::make is the public interface for
* creating new instances.
*/
static sptr make(const std::string &filename);
};
} // namespace gsm
} // namespace gr
#endif /* INCLUDED_GSM_MESSAGE_FILE_SOURCE_H */

2
lib/CMakeLists.txt
View File

@ -54,6 +54,8 @@ list(APPEND grgsm_sources
misc_utils/burst_source_impl.cc
misc_utils/burst_sink_qa_impl.cc
misc_utils/burst_source_qa_impl.cc
misc_utils/message_file_sink_impl.cc
misc_utils/message_file_source_impl.cc
decryption/decryption_impl.cc )
add_library(gnuradio-grgsm SHARED ${grgsm_sources})

73
lib/misc_utils/message_file_sink_impl.cc Normal file
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@ -0,0 +1,73 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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 "message_file_sink_impl.h"
#include <stdio.h>
namespace gr {
namespace gsm {
message_file_sink::sptr
message_file_sink::make(const std::string &filename)
{
return gnuradio::get_initial_sptr
(new message_file_sink_impl(filename));
}
/*
* The private constructor
*/
message_file_sink_impl::message_file_sink_impl(const std::string &filename)
: gr::block("message_file_sink",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0)),
d_output_file(filename.c_str(), std::ofstream::binary)
{
message_port_register_in(pmt::mp("in"));
set_msg_handler(pmt::mp("in"), boost::bind(&message_file_sink_impl::process_message, this, _1));
}
/*
* Our virtual destructor.
*/
message_file_sink_impl::~message_file_sink_impl()
{
if (d_output_file.is_open())
{
d_output_file.close();
}
}
void message_file_sink_impl::process_message(pmt::pmt_t msg)
{
std::string s = pmt::serialize_str(msg);
const char *serialized = s.data();
d_output_file.write(serialized, s.length());
}
} /* namespace gsm */
} /* namespace gr */

46
lib/misc_utils/message_file_sink_impl.h Normal file
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@ -0,0 +1,46 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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.
*
*/
#ifndef INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H
#define INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H
#include <grgsm/misc_utils/message_file_sink.h>
#include <fstream>
namespace gr {
namespace gsm {
class message_file_sink_impl : public message_file_sink
{
private:
std::ofstream d_output_file;
public:
message_file_sink_impl(const std::string &filename);
~message_file_sink_impl();
void process_message(pmt::pmt_t msg);
};
} // namespace gsm
} // namespace gr
#endif /* INCLUDED_GSM_MESSAGE_FILE_SINK_IMPL_H */

106
lib/misc_utils/message_file_source_impl.cc Normal file
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@ -0,0 +1,106 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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 "message_file_source_impl.h"
#include <stdio.h>
#define PMT_SIZE 49
namespace gr {
namespace gsm {
message_file_source::sptr
message_file_source::make(const std::string &filename)
{
return gnuradio::get_initial_sptr
(new message_file_source_impl(filename));
}
/*
* The private constructor
*/
message_file_source_impl::message_file_source_impl(const std::string &filename)
: gr::block("message_file_source",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0)),
d_input_file(filename.c_str(), std::ifstream::binary),
d_finished(false)
{
message_port_register_out(pmt::mp("out"));
}
/*
* Our virtual destructor.
*/
message_file_source_impl::~message_file_source_impl()
{
if (d_finished == false){
d_finished = true;
}
}
bool message_file_source_impl::start()
{
d_finished = false;
d_thread = boost::shared_ptr<gr::thread::thread>
(new gr::thread::thread(boost::bind(&message_file_source_impl::run, this)));
return block::start();
}
bool message_file_source_impl::stop()
{
d_finished = true;
d_thread->interrupt();
d_thread->join();
return block::stop();
}
bool message_file_source_impl::finished()
{
return d_finished;
}
void message_file_source_impl::run()
{
char *unserialized = (char*)malloc(sizeof(char) * PMT_SIZE);
while (d_input_file.read(unserialized, PMT_SIZE) && !d_finished)
{
if (d_input_file.bad())
{
break;
}
std::string s(unserialized, PMT_SIZE);
pmt::pmt_t burst = pmt::deserialize_str(s);
message_port_pub(pmt::mp("out"), burst);
}
d_input_file.close();
post(pmt::mp("system"), pmt::cons(pmt::mp("done"), pmt::from_long(1)));
}
} /* namespace gsm */
} /* namespace gr */

50
lib/misc_utils/message_file_source_impl.h Normal file
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@ -0,0 +1,50 @@
/* -*- c++ -*- */
/* @file
* @author Roman Khassraf <rkhassraf@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.
*
*/
#ifndef INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H
#define INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H
#include <grgsm/misc_utils/message_file_source.h>
#include <fstream>
namespace gr {
namespace gsm {
class message_file_source_impl : public message_file_source
{
private:
boost::shared_ptr<gr::thread::thread> d_thread;
std::ifstream d_input_file;
bool d_finished;
void run();
public:
message_file_source_impl(const std::string &filename);
~message_file_source_impl();
bool start();
bool stop();
bool finished();
};
} // namespace gsm
} // namespace gr
#endif /* INCLUDED_GSM_MESSAGE_FILE_SOURCE_IMPL_H */

80
python/qa_message_source_sink.py Executable file
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@ -0,0 +1,80 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @file
# @author Roman Khassraf <rkhassraf@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.
#
#
from gnuradio import gr, gr_unittest, blocks
import grgsm
import os
import pmt
import sys
import tempfile
class qa_message_source_sink (gr_unittest.TestCase):
def setUp (self):
self.tb = gr.top_block()
self.tmpfile = tempfile.NamedTemporaryFile()
def tearDown (self):
self.tmpfile.close()
#def getOutput(self):
#self.tmpfile.seek(0)
#return self.tmpfile.read()
#def getOutputExpected(self, expected_lines):
#out = ""
#for l in expected_lines:
#out = out + l + "\n"
#return out
def test_001_no_prefix_no_header (self):
"""
Four messages, without any prefix, no gsmtap header
"""
msgs_input = [
"02 04 01 00 00 00 c9 00 00 1d 3c e5 02 00 01 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
#"02 04 01 00 00 00 ca 00 00 1d 3c e9 02 00 02 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
#"02 04 01 00 00 00 cb 00 00 1d 3d 0e 01 00 00 00 59 06 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e5 04 00",
#"02 04 01 00 00 00 cb 00 00 1d 3d 12 02 00 00 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b"
]
# there is a whitespace at the beginning of message_printer output
msgs_expected = [
"02 04 01 00 00 00 c9 00 00 1d 3c e5 02 00 01 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
#"02 04 01 00 00 00 ca 00 00 1d 3c e9 02 00 02 00 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b",
#" 59 06 1a 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ff e5 04 00",
#" 15 06 21 00 01 f0 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b"
]
src = grgsm.message_source(msgs_input)
file_sink = grgsm.message_file_sink(self.tmpfile.name)
#printer = grgsm.message_printer(pmt.intern(""), False)
#self.tb.msg_connect(src, "msgs", printer, "msgs")
self.tb.run()
#self.assertEqual(self.getOutput(), self.getOutputExpected(msgs_expected))
if __name__ == '__main__':
gr_unittest.run(qa_message_source_sink, "qa_message_source_sink.xml")

6
swig/grgsm_swig.i
View File

@ -27,6 +27,8 @@
#include "grgsm/misc_utils/burst_sink_qa.h"
#include "grgsm/misc_utils/burst_source.h"
#include "grgsm/misc_utils/burst_source_qa.h"
#include "grgsm/misc_utils/message_file_sink.h"
#include "grgsm/misc_utils/message_file_source.h"
%}
@ -72,3 +74,7 @@ GR_SWIG_BLOCK_MAGIC2(gsm, controlled_const_source_f);
GR_SWIG_BLOCK_MAGIC2(gsm, message_printer);
%include "grgsm/misc_utils/tmsi_dumper.h"
GR_SWIG_BLOCK_MAGIC2(gsm, tmsi_dumper);
%include "grgsm/misc_utils/message_file_sink.h"
GR_SWIG_BLOCK_MAGIC2(gsm, message_file_sink);
%include "grgsm/misc_utils/message_file_source.h"
GR_SWIG_BLOCK_MAGIC2(gsm, message_file_source);