82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/*
|
|
* tvheadend, TCP common functions
|
|
* Copyright (C) 2007 Andreas Öman
|
|
*
|
|
* This program 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.
|
|
*
|
|
* This program 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 program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef TCP_H_
|
|
#define TCP_H_
|
|
|
|
#include "htsbuf.h"
|
|
#include "htsmsg.h"
|
|
|
|
#define IP_AS_V4(storage, f) ((struct sockaddr_in *)&(storage))->sin_##f
|
|
#define IP_AS_V6(storage, f) ((struct sockaddr_in6 *)&(storage))->sin6_##f
|
|
#define IP_IN_ADDR(storage) \
|
|
((storage).ss_family == AF_INET6 ? \
|
|
&((struct sockaddr_in6 *)&(storage))->sin6_addr : \
|
|
(void *)&((struct sockaddr_in *)&(storage))->sin_addr)
|
|
#define IP_IN_ADDRLEN(storage) \
|
|
((storage).ss_family == AF_INET6 ? \
|
|
sizeof(struct sockaddr_in6) : \
|
|
sizeof(struct sockaddr_in))
|
|
#define IP_PORT(storage) \
|
|
((storage).ss_family == AF_INET6 ? \
|
|
((struct sockaddr_in6 *)&(storage))->sin6_port : \
|
|
((struct sockaddr_in *)&(storage))->sin_port)
|
|
|
|
typedef struct tcp_server_ops
|
|
{
|
|
void (*start) (int fd, void **opaque,
|
|
struct sockaddr_storage *peer,
|
|
struct sockaddr_storage *self);
|
|
void (*stop) (void *opaque);
|
|
void (*status) (void *opaque, htsmsg_t *m);
|
|
void (*cancel) (void *opaque);
|
|
} tcp_server_ops_t;
|
|
|
|
extern int tcp_preferred_address_family;
|
|
|
|
void tcp_server_init(int opt_ipv6);
|
|
void tcp_server_done(void);
|
|
|
|
int tcp_connect(const char *hostname, int port, const char *bindaddr,
|
|
char *errbuf, size_t errbufsize, int timeout);
|
|
|
|
typedef void (tcp_server_callback_t)(int fd, void *opaque,
|
|
struct sockaddr_storage *peer,
|
|
struct sockaddr_storage *self);
|
|
|
|
void *tcp_server_create(const char *bindaddr, int port,
|
|
tcp_server_ops_t *ops, void *opaque);
|
|
|
|
void tcp_server_delete(void *server);
|
|
|
|
int tcp_read(int fd, void *buf, size_t len);
|
|
|
|
char *tcp_read_line(int fd, htsbuf_queue_t *spill);
|
|
|
|
int tcp_read_data(int fd, char *buf, const size_t bufsize,
|
|
htsbuf_queue_t *spill);
|
|
|
|
int tcp_write_queue(int fd, htsbuf_queue_t *q);
|
|
|
|
int tcp_read_timeout(int fd, void *buf, size_t len, int timeout);
|
|
|
|
char *tcp_get_ip_str(const struct sockaddr *sa, char *s, size_t maxlen);
|
|
|
|
htsmsg_t *tcp_server_connections ( void );
|
|
|
|
#endif /* TCP_H_ */
|