Roman Khassraf | 1e82b8d | 2015-07-29 11:01:34 +0200 | [diff] [blame] | 1 | /* -*- c++ -*- */ |
| 2 | /* @file |
| 3 | * @author Roman Khassraf <rkhassraf@gmail.com> |
| 4 | * @section LICENSE |
| 5 | * |
| 6 | * Gr-gsm is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 3, or (at your option) |
| 9 | * any later version. |
| 10 | * |
| 11 | * Gr-gsm is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with gr-gsm; see the file COPYING. If not, write to |
| 18 | * the Free Software Foundation, Inc., 51 Franklin Street, |
| 19 | * Boston, MA 02110-1301, USA. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #ifdef HAVE_CONFIG_H |
| 24 | #include "config.h" |
| 25 | #endif |
| 26 | |
| 27 | #include <gnuradio/io_signature.h> |
| 28 | #include "message_sink_impl.h" |
| 29 | #include <stdio.h> |
| 30 | #include <sstream> |
| 31 | |
| 32 | namespace gr { |
| 33 | namespace gsm { |
| 34 | |
| 35 | message_sink::sptr |
| 36 | message_sink::make() |
| 37 | { |
| 38 | return gnuradio::get_initial_sptr |
| 39 | (new message_sink_impl()); |
| 40 | } |
| 41 | |
| 42 | /* |
| 43 | * The private constructor |
| 44 | */ |
| 45 | message_sink_impl::message_sink_impl() |
| 46 | : gr::block("message_sink", |
| 47 | gr::io_signature::make(0, 0, 0), |
| 48 | gr::io_signature::make(0, 0, 0)) |
| 49 | { |
| 50 | message_port_register_in(pmt::mp("in")); |
| 51 | set_msg_handler(pmt::mp("in"), boost::bind(&message_sink_impl::process_message, this, _1)); |
| 52 | } |
| 53 | |
| 54 | /* |
| 55 | * Our virtual destructor. |
| 56 | */ |
| 57 | message_sink_impl::~message_sink_impl() |
| 58 | { |
| 59 | for (int i=0; i<d_messages.size(); i++) |
| 60 | { |
| 61 | std::cout << d_messages[i].c_str() << std::endl; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | void message_sink_impl::process_message(pmt::pmt_t msg) |
| 66 | { |
| 67 | pmt::pmt_t message_plus_header_blob = pmt::cdr(msg); |
| 68 | uint8_t * message_plus_header = (uint8_t *)pmt::blob_data(message_plus_header_blob); |
| 69 | size_t message_plus_header_len = pmt::blob_length(message_plus_header_blob); |
| 70 | |
| 71 | std::stringstream s_msg_stream; |
| 72 | for (int i=0; i<message_plus_header_len; i++) |
| 73 | { |
| 74 | if (i>0) |
| 75 | { |
| 76 | s_msg_stream << (" "); |
| 77 | } |
| 78 | s_msg_stream << std::hex << std::setw(2) << std::setfill('0') << (unsigned)message_plus_header[i]; |
| 79 | } |
| 80 | d_messages.push_back(s_msg_stream.str()); |
| 81 | } |
| 82 | |
| 83 | std::vector<std::string> message_sink_impl::get_messages() |
| 84 | { |
| 85 | return d_messages; |
| 86 | } |
| 87 | |
| 88 | } /* namespace gsm */ |
| 89 | } /* namespace gr */ |
| 90 | |