srsRAN/srsue/hdr/stack/upper/nas_extif_unix.h

68 lines
2.0 KiB
C++

/*
* Copyright 2020 Software Radio Systems Limited
* Author: Vadim Yanitskiy <axilirator@gmail.com>
* Sponsored by Positive Technologies
*
* This file is part of srsLTE.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSUE_NAS_EXTIF_UNIX_H
#define SRSUE_NAS_EXTIF_UNIX_H
#include <boost/asio.hpp>
#include "srslte/common/block_queue.h"
#include "srslte/common/common.h"
#include "srslte/common/log.h"
#include "srsue/hdr/stack/upper/nas_extif.h"
namespace srsue {
// UNIX domain socket server
class nas_extif_unix : public nas_extif_base
{
public:
nas_extif_unix(recv_cb_t cb_, const std::string& sock_path_);
void close(void) override;
int write(const srslte::byte_buffer_t& pdu) override;
protected:
void run_thread(void) override;
void stop(void) override;
private:
std::unique_ptr<boost::asio::local::stream_protocol::acceptor> acc;
std::unique_ptr<boost::asio::local::stream_protocol::socket> sock;
boost::asio::io_context io_ctx;
std::string sock_path;
srslte::block_queue<srslte::byte_buffer_t> tx_queue;
bool has_connection;
uint8_t buf[1024];
void handle_write(void);
void handle_read(void);
void accept_conn(void);
};
} // namespace srsue
#endif // SRSUE_NAS_EXTIF_UNIX_H