2016-02-16 15:48:49 +08:00

88 lines
2.3 KiB
C

/* libmpdclient
(c) 2003-2015 The Music Player Daemon Project
This project's homepage is: http://www.musicpd.org
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MPD_SOCKET_H
#define MPD_SOCKET_H
#include <stdbool.h>
#ifdef WIN32
# include <winsock2.h>
#else
# include <errno.h>
#endif
struct timeval;
struct mpd_error_info;
#ifdef WIN32
bool
mpd_socket_global_init(struct mpd_error_info *error);
#else
static inline bool
mpd_socket_global_init(struct mpd_error_info *error)
{
(void)error;
return true;
}
#endif
static inline int
mpd_socket_errno(void)
{
#ifdef WIN32
return WSAGetLastError();
#else
return errno;
#endif
}
/**
* Connects the socket to the specified host and port.
*
* @return the socket file descriptor, or -1 on failure
*/
int
mpd_socket_connect(const char *host, unsigned port, const struct timeval *tv,
struct mpd_error_info *error);
/**
* Closes a socket descriptor. This is a wrapper for close() or
* closesocket(), depending on the OS.
*/
int
mpd_socket_close(int fd);
/**
* Sets (or unsets) keepalive on a socket descriptor.
*/
void
mpd_socket_keepalive(int fd, bool keepalive);
#endif