2 * socket.h -- declarations for socket library functions
4 * For license terms, see the file COPYING in this directory.
13 #ifdef HAVE_SYS_SOCKET_H
14 #include <sys/socket.h>
15 #elif HAVE_NET_SOCKET_H
16 #include <net/socket.h>
20 /* Create a new client socket; returns -1 on error */
21 int SockOpen(const char *host, const char *service, const char *plugin, struct addrinfo **);
23 /* Returns 1 if this socket is OK, 0 if it isn't select()able
24 * on - probably because it's been closed. You should
25 * always check this function before passing stuff to the
26 * select()-based waiter, as otherwise it may loop.
28 int SockCheckOpen(int fd);
31 Get a string terminated by an '\n' (matches interface of fgets).
32 Pass it a valid socket, a buffer for the string, and
33 the length of the buffer (including the trailing \0)
34 returns length of buffer on success, -1 on failure.
36 int SockRead(int sock, char *buf, int len);
39 * Peek at the next socket character without actually reading it.
41 int SockPeek(int sock);
44 Write a chunk of bytes to the socket (matches interface of fwrite).
45 Returns number of bytes successfully written.
47 int SockWrite(int sock, const char *buf, int size);
49 /* from /usr/include/sys/cdefs.h */
50 #if !defined __GNUC__ || __GNUC__ < 2
51 # define __attribute__(xyz) /* Ignore. */
55 Send formatted output to the socket (matches interface of fprintf).
56 Returns number of bytes successfully written.
58 #if defined(HAVE_STDARG_H)
59 int SockPrintf(int sock, const char *format, ...)
60 __attribute__ ((format (printf, 2, 3)))
67 Close a socket previously opened by SockOpen. This allows for some
68 additional clean-up if necessary.
70 int SockClose(int sock);
75 int UnixOpen(const char *path);
78 int SSLOpen(int sock, char *mycert, char *mykey, const char *myproto, int certck, char *cacertfile, char *cacertpath,
79 char *fingerprint, char *servercname, char *label, char **remotename);
80 #endif /* SSL_ENABLE */