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/* -*- c++ -*- */
/*
* Copyright 2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio 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.
*
* GNU Radio 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 GNU Radio; 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 "tagged_stream_to_pdu_impl.h"
#include <gnuradio/blocks/pdu.h>
#include <gnuradio/io_signature.h>
namespace gr {
namespace blocks {
tagged_stream_to_pdu::sptr tagged_stream_to_pdu::make(pdu::vector_type type,
const std::string& lengthtagname)
{
return gnuradio::get_initial_sptr(new tagged_stream_to_pdu_impl(type, lengthtagname));
}
tagged_stream_to_pdu_impl::tagged_stream_to_pdu_impl(pdu::vector_type type,
const std::string& lengthtagname)
: tagged_stream_block("tagged_stream_to_pdu",
io_signature::make(1, 1, pdu::itemsize(type)),
io_signature::make(0, 0, 0),
lengthtagname),
d_type(type),
d_pdu_meta(pmt::PMT_NIL),
d_pdu_vector(pmt::PMT_NIL)
{
message_port_register_out(pdu::pdu_port_id());
}
int tagged_stream_to_pdu_impl::work(int noutput_items,
gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const uint8_t* in = (const uint8_t*)input_items[0];
// Grab tags, throw them into dict
get_tags_in_range(d_tags, 0, nitems_read(0), nitems_read(0) + ninput_items[0]);
d_pdu_meta = pmt::make_dict();
for (d_tags_itr = d_tags.begin(); d_tags_itr != d_tags.end(); d_tags_itr++) {
d_pdu_meta = dict_add(d_pdu_meta, (*d_tags_itr).key, (*d_tags_itr).value);
}
// Grab data, throw into vector
d_pdu_vector = pdu::make_pdu_vector(d_type, in, ninput_items[0]);
// Send msg
pmt::pmt_t msg = pmt::cons(d_pdu_meta, d_pdu_vector);
message_port_pub(pdu::pdu_port_id(), msg);
return ninput_items[0];
}
} /* namespace blocks */
} /* namespace gr */
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