srsLTE/lib/include/srslte/phy/io/netsource.h

68 lines
2.2 KiB
C

/*
* Copyright 2013-2020 Software Radio Systems Limited
*
* 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/.
*
*/
/******************************************************************************
* File: netsource.h
*
* Description: Network socket source.
* Supports reading binary data from a TCP or UDP socket.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_NETSOURCE_H
#define SRSLTE_NETSOURCE_H
#include <netinet/in.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include "srslte/config.h"
typedef enum { SRSLTE_NETSOURCE_UDP, SRSLTE_NETSOURCE_TCP } srslte_netsource_type_t;
/* Low-level API */
typedef struct SRSLTE_API {
int sockfd;
int connfd;
struct sockaddr_in servaddr;
srslte_netsource_type_t type;
struct sockaddr_in cliaddr;
} srslte_netsource_t;
SRSLTE_API int
srslte_netsource_init(srslte_netsource_t* q, const char* address, uint16_t port, srslte_netsource_type_t type);
SRSLTE_API void srslte_netsource_free(srslte_netsource_t* q);
SRSLTE_API int srslte_netsource_set_nonblocking(srslte_netsource_t* q);
SRSLTE_API int srslte_netsource_read(srslte_netsource_t* q, void* buffer, int nof_bytes);
SRSLTE_API int srslte_netsource_write(srslte_netsource_t* q, void* buffer, int nbytes);
SRSLTE_API int srslte_netsource_set_timeout(srslte_netsource_t* q, uint32_t microseconds);
#endif // SRSLTE_NETSOURCE_H