92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/* -*- c++ -*- */
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/*
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* gr-satnogs: SatNOGS GNU Radio Out-Of-Tree Module
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*
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* Copyright (C) 2016, Libre Space Foundation <http://librespacefoundation.org/>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gnuradio/io_signature.h>
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#include "json_to_ecss_src_impl.h"
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#include <sstream>
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#include <map>
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#define BUFFER_SIZE 2048
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namespace gr {
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namespace satnogs {
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json_to_ecss_src::sptr
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json_to_ecss_src::make()
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{
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return gnuradio::get_initial_sptr
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(new json_to_ecss_src_impl());
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}
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/*
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* The private constructor
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*/
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json_to_ecss_src_impl::json_to_ecss_src_impl()
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: gr::block("json_to_ecss_src",
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gr::io_signature::make (0, 0, 0),
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gr::io_signature::make (0, 0, 0)),
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is_running(true),
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d_in_port(pmt::mp("in")),
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d_out_port(pmt::mp("out"))
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{
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message_port_register_out(d_out_port);
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message_port_register_in(d_in_port);
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d_buf = (uint8_t*)malloc(BUFFER_SIZE * sizeof(uint8_t));
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new boost::thread (
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boost::bind (&json_to_ecss_src_impl::json_accepter, this));
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}
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/*
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* Our virtual destructor.
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*/
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json_to_ecss_src_impl::~json_to_ecss_src_impl()
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{
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is_running = false;
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}
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void
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json_to_ecss_src_impl::json_accepter(){
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pmt::pmt_t message;
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size_t length;
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while(is_running){
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message = delete_head_blocking(d_in_port);
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length = blob_length(message);
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d_buf = (uint8_t*)blob_data(message);
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std::istringstream ss(std::string(d_buf, d_buf + length));
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ptree tree;
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read_json(ss,tree);
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BOOST_FOREACH(const ptree::value_type &v, tree) {
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std::cout<<"First = "<<v.first << "Second = "<<v.second.data()<<std::endl ;
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}
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}
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}
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} /* namespace satnogs */
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} /* namespace gr */
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