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/* -*- c++ -*- */
/*
* Copyright 2016,2019 Free Software Foundation, Inc.
*
* This file is part of GNU Radio.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_ZEROMQ_BASE_IMPL_H
#define INCLUDED_ZEROMQ_BASE_IMPL_H
#include "zmq_common_impl.h"
#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:
std::string last_endpoint();
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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