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/* -*- c++ -*- */
/*
* Copyright 2016 Free Software Foundation, Inc.
*
* This file is part of GNU Radio.
*
* This 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.
*
* This software 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 this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_ZEROMQ_BASE_IMPL_H
#define INCLUDED_ZEROMQ_BASE_IMPL_H
#include <zmq.hpp>
#include <gnuradio/sync_block.h>
namespace gr {
namespace zeromq {
class base_impl : public virtual gr::sync_block
{
public:
base_impl(int type, size_t itemsize, size_t vlen, int timeout, bool pass_tags);
virtual ~base_impl();
protected:
zmq::context_t *d_context;
zmq::socket_t *d_socket;
size_t d_vsize;
int d_timeout;
bool d_pass_tags;
};
class base_sink_impl : public base_impl
{
public:
base_sink_impl(int type, size_t itemsize, size_t vlen, char *address, int timeout, bool pass_tags, int hwm);
protected:
int send_message(const void *in_buf, const int in_nitems, const uint64_t in_offset);
};
class base_source_impl : public base_impl
{
public:
base_source_impl(int type, size_t itemsize, size_t vlen, char *address, int timeout, bool pass_tags, int hwm);
protected:
zmq::message_t d_msg;
std::vector<gr::tag_t> d_tags;
size_t d_consumed_bytes;
int d_consumed_items;
bool has_pending();
int flush_pending(void *out_buf, const int out_nitems, const uint64_t out_offset);
bool load_message(bool wait);
};
} // namespace zeromq
} // namespace gr
#endif /* INCLUDED_ZEROMQ_BASE_IMPL_H */
// vim: ts=2 sw=2 expandtab
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