1 /*
2  * Copyright (c) 2011 Kilian Klimek <kilian.klimek@gmail.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 #ifndef __SOCKET_H
17 #define __SOCKET_H
18 
19 #include <sys/types.h>
20 
21 #define VITUNES_RUNNING "WHOWASPHONE?"
22 
23 /*
24  * send (null terminated) msg to vitunes. Returns 0 on success,
25  * -1 on errors.
26  */
27 int sock_send_msg(const char *msg);
28 
29 /*
30  * open vitunes socket for listening. Returns a socket on success,
31  * -1 on errors.
32  */
33 int sock_listen(void);
34 
35 /*
36  * Receive message from sock into msg. A maximum number of msg_len
37  * bytes will be stored. msg will be null terminated. Returns -1 on
38  * errors.
39  */
40 ssize_t sock_recv_msg(int sock, char *msg, size_t msg_len);
41 
42 /*
43  * Receive message and process it.
44  */
45 void sock_recv_and_exec(int sock);
46 
47 #endif /* __SOCKET_H */
48