diff options
author | Roman Khassraf <roman@khassraf.at> | 2015-08-03 16:17:46 +0200 |
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committer | Roman Khassraf <roman@khassraf.at> | 2015-08-03 16:17:46 +0200 |
commit | c323454a3fbd8d617022ee309613f21c8b18d797 (patch) | |
tree | c5623f341eb017d42200c2039f43d7a4e4a4fce7 /lib | |
parent | 09405388e0bf95021654b8c7f07226fe795565d5 (diff) |
Implemented message file source and sink. Issue #101
Diffstat (limited to 'lib')
-rw-r--r-- | lib/CMakeLists.txt | 2 | ||||
-rw-r--r-- | lib/misc_utils/message_file_sink_impl.cc | 73 | ||||
-rw-r--r-- | lib/misc_utils/message_file_sink_impl.h | 46 | ||||
-rw-r--r-- | lib/misc_utils/message_file_source_impl.cc | 106 | ||||
-rw-r--r-- | lib/misc_utils/message_file_source_impl.h | 50 |
5 files changed, 277 insertions, 0 deletions
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt index 61f0858..1ddab6d 100644 --- a/lib/CMakeLists.txt +++ b/lib/CMakeLists.txt @@ -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}) 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 */ + |