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/*
Copyright (C) 2007, 2008, 2009, 2010, 2011 Her Majesty the Queen in
Right of Canada (Communications Research Center Canada)
Copyright (C) 2016
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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 of the
License, or (at your option) any later version.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#include "OutputZeroMQ.h"
#include "PcDebug.h"
#include <stdexcept>
#include <string.h>
#include <sstream>
#if defined(HAVE_ZEROMQ)
OutputZeroMQ::OutputZeroMQ(std::string endpoint, int type, Buffer* dataOut) :
ModOutput(),
m_type(type),
m_zmq_context(1),
m_zmq_sock(m_zmq_context, type),
m_endpoint(endpoint)
{
PDEBUG("OutputZeroMQ::OutputZeroMQ(%p) @ %p\n", dataOut, this);
std::stringstream ss;
ss << "OutputZeroMQ(" << m_endpoint << " ";
if (type == ZMQ_PUB) {
ss << "ZMQ_PUB";
}
else if (type == ZMQ_REP) {
ss << "ZMQ_REP";
}
else {
throw std::invalid_argument("ZMQ socket type unknown");
}
ss << ")";
m_name = ss.str();
m_zmq_sock.bind(m_endpoint.c_str());
}
int OutputZeroMQ::process(Buffer* dataIn)
{
PDEBUG("OutputZeroMQ::process"
"(dataIn: %p)\n",
dataIn);
if (m_type == ZMQ_REP) {
// A ZMQ_REP socket requires a request first
zmq::message_t msg;
m_zmq_sock.recv(msg, zmq::recv_flags::none);
}
m_zmq_sock.send(zmq::const_buffer{dataIn->getData(), dataIn->getLength()});
return dataIn->getLength();
}
#endif // HAVE_ZEROMQ
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