Bastian Bloessl
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
/*
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* Copyright (C) 2013 Bastian Bloessl <bloessl@ccs-labs.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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#include <foo/pdu_to_blob.h>
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#include <gnuradio/io_signature.h>
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#include <string>
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using namespace gr::foo;
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class pdu_to_blob_impl : public pdu_to_blob {
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public:
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pdu_to_blob_impl() :
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block("pdu_to_blob",
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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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message_port_register_out(pmt::mp("out"));
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message_port_register_in(pmt::mp("in"));
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set_msg_handler(pmt::mp("in"), boost::bind(&pdu_to_blob_impl::make_blob, this, _1));
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}
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~pdu_to_blob_impl() {
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}
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void make_blob(pmt::pmt_t msg) {
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if(!pmt::is_pair(msg))
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throw std::invalid_argument("this block expects PDUs as input");
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pmt::pmt_t vec = pmt::cdr(msg);
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if(!pmt::is_u8vector(vec))
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throw std::invalid_argument("this block expects PDUs as input");
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size_t len;
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const void *data = pmt::uniform_vector_elements(vec, len);
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pmt::pmt_t blob = pmt::make_blob(data, len);
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message_port_pub(pmt::mp("out"), blob);
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}
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};
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pdu_to_blob::sptr
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pdu_to_blob::make() {
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return gnuradio::get_initial_sptr(new pdu_to_blob_impl());
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}
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