Merged origin/msg-file-sink-source-101 into dev, fixed conflicts. Issue #101
diff --git a/grc/gsm_block_tree.xml b/grc/gsm_block_tree.xml
index b482acf..26f607f 100644
--- a/grc/gsm_block_tree.xml
+++ b/grc/gsm_block_tree.xml
@@ -49,6 +49,8 @@
<block>gsm_bursts_printer</block>
<block>gsm_burst_file_sink</block>
<block>gsm_burst_file_source</block>
+ <block>gsm_message_file_sink</block>
+ <block>gsm_message_file_source</block>
<block>gsm_extract_system_info</block>
<block>gsm_extract_immediate_assignment</block>
<block>gsm_controlled_rotator_cc</block>
diff --git a/grc/misc_utils/CMakeLists.txt b/grc/misc_utils/CMakeLists.txt
index bbb4bce..99985a1 100644
--- a/grc/misc_utils/CMakeLists.txt
+++ b/grc/misc_utils/CMakeLists.txt
@@ -27,5 +27,7 @@
gsm_clock_offset_corrector.xml
gsm_tmsi_dumper.xml
gsm_burst_file_sink.xml
- gsm_burst_file_source.xml DESTINATION share/gnuradio/grc/blocks
+ gsm_burst_file_source.xml
+ gsm_message_file_sink.xml
+ gsm_message_file_source.xml DESTINATION share/gnuradio/grc/blocks
)
diff --git a/grc/misc_utils/gsm_message_file_sink.xml b/grc/misc_utils/gsm_message_file_sink.xml
new file mode 100644
index 0000000..5d4975d
--- /dev/null
+++ b/grc/misc_utils/gsm_message_file_sink.xml
@@ -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($filename)</make>
+
+ <param>
+ <name>Destination file</name>
+ <key>filename</key>
+ <value>/tmp/output.msg</value>
+ <type>file_open</type>
+ </param>
+
+ <sink>
+ <name>in</name>
+ <type>message</type>
+ </sink>
+
+ <doc>
+This block stores incoming gsm messages to a file.
+ </doc>
+</block>
diff --git a/grc/misc_utils/gsm_message_file_source.xml b/grc/misc_utils/gsm_message_file_source.xml
new file mode 100644
index 0000000..7095749
--- /dev/null
+++ b/grc/misc_utils/gsm_message_file_source.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<block>
+ <name>Message file source</name>
+ <key>gsm_message_file_source</key>
+ <import>import grgsm</import>
+ <make>grgsm.message_file_source($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>
diff --git a/include/grgsm/misc_utils/CMakeLists.txt b/include/grgsm/misc_utils/CMakeLists.txt
index 527ae51..d85ac21 100644
--- a/include/grgsm/misc_utils/CMakeLists.txt
+++ b/include/grgsm/misc_utils/CMakeLists.txt
@@ -24,6 +24,8 @@
bursts_printer.h
burst_file_source.h
burst_file_sink.h
+ message_file_sink.h
+ message_file_source.h
extract_system_info.h
extract_immediate_assignment.h
controlled_rotator_cc.h
diff --git a/include/grgsm/misc_utils/message_file_sink.h b/include/grgsm/misc_utils/message_file_sink.h
new file mode 100644
index 0000000..61a9c53
--- /dev/null
+++ b/include/grgsm/misc_utils/message_file_sink.h
@@ -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 */
+
diff --git a/include/grgsm/misc_utils/message_file_source.h b/include/grgsm/misc_utils/message_file_source.h
new file mode 100644
index 0000000..51d2525
--- /dev/null
+++ b/include/grgsm/misc_utils/message_file_source.h
@@ -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 */
+
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index c5fca8a..2278809 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -56,6 +56,8 @@
misc_utils/tmsi_dumper_impl.cc
misc_utils/burst_file_sink_impl.cc
misc_utils/burst_file_source_impl.cc
+ misc_utils/message_file_sink_impl.cc
+ misc_utils/message_file_source_impl.cc
qa_utils/burst_sink_impl.cc
qa_utils/burst_source_impl.cc
qa_utils/message_source_impl.cc
@@ -63,6 +65,7 @@
decryption/decryption_impl.cc
)
+
add_library(gnuradio-grgsm SHARED ${grgsm_sources})
target_link_libraries(gnuradio-grgsm ${Boost_LIBRARIES} ${GNURADIO_RUNTIME_LIBRARIES} ${VOLK_LIBRARIES} ${LIBOSMOCORE_LIBRARIES}
# libraries required by plotting.h - have troubles to be installed by pybombs
diff --git a/lib/misc_utils/message_file_sink_impl.cc b/lib/misc_utils/message_file_sink_impl.cc
new file mode 100644
index 0000000..7e52993
--- /dev/null
+++ b/lib/misc_utils/message_file_sink_impl.cc
@@ -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 */
+
diff --git a/lib/misc_utils/message_file_sink_impl.h b/lib/misc_utils/message_file_sink_impl.h
new file mode 100644
index 0000000..6757e69
--- /dev/null
+++ b/lib/misc_utils/message_file_sink_impl.h
@@ -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 */
+
diff --git a/lib/misc_utils/message_file_source_impl.cc b/lib/misc_utils/message_file_source_impl.cc
new file mode 100644
index 0000000..540fe9e
--- /dev/null
+++ b/lib/misc_utils/message_file_source_impl.cc
@@ -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 */
+
diff --git a/lib/misc_utils/message_file_source_impl.h b/lib/misc_utils/message_file_source_impl.h
new file mode 100644
index 0000000..42f65cb
--- /dev/null
+++ b/lib/misc_utils/message_file_source_impl.h
@@ -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 */
+
diff --git a/python/qa_message_source_sink.py b/python/qa_message_source_sink.py
new file mode 100755
index 0000000..7ed3608
--- /dev/null
+++ b/python/qa_message_source_sink.py
@@ -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")
diff --git a/swig/grgsm_swig.i b/swig/grgsm_swig.i
index 9355998..b6ae71c 100644
--- a/swig/grgsm_swig.i
+++ b/swig/grgsm_swig.i
@@ -33,6 +33,8 @@
#include "grgsm/qa_utils/burst_source.h"
#include "grgsm/qa_utils/message_source.h"
#include "grgsm/qa_utils/message_sink.h"
+#include "grgsm/misc_utils/message_file_sink.h"
+#include "grgsm/misc_utils/message_file_source.h"
%}
%include "grgsm/receiver/receiver.h"
@@ -82,6 +84,10 @@
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);
%include "grgsm/qa_utils/burst_sink.h"
GR_SWIG_BLOCK_MAGIC2(gsm, burst_sink);
@@ -91,4 +97,3 @@
GR_SWIG_BLOCK_MAGIC2(gsm, message_source);
%include "grgsm/qa_utils/message_sink.h"
GR_SWIG_BLOCK_MAGIC2(gsm, message_sink);
-