X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=socket.h;h=0c4ac001d219505555857c736eafdb9e93e0095a;hb=5b0e1fdef9c55b9c8a54f5c146fc84dab3b82e63;hp=4473f0c08ccca99891110f1e685b9b0039b0fec9;hpb=f7af7a861c301ac43600e2da965692233e877d4d;p=~andy%2Ffetchmail diff --git a/socket.h b/socket.h index 4473f0c0..0c4ac001 100644 --- a/socket.h +++ b/socket.h @@ -1,7 +1,5 @@ -/* - * socket.h -- declarations for socket library functions - * - * Design and implementation by Carl Harris +/** + * \file socket.h -- declarations for socket library functions * * For license terms, see the file COPYING in this directory. */ @@ -9,63 +7,70 @@ #ifndef SOCKET__ #define SOCKET__ -#ifndef INADDR_NONE -#ifdef INADDR_BROADCAST -#define INADDR_NONE INADDR_BROADCAST -#else -#define INADDR_NONE -1 -#endif +struct addrinfo; + +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#elif HAVE_NET_SOCKET_H +#include #endif +#include + +/** Create a new client socket; returns -1 on error */ +int SockOpen(const char *host, const char *service, const char *plugin, struct addrinfo **); -#if defined(HAVE_PROTOTYPES) -/* -Create a new client socket -returns < 0 on error -*/ -int Socket(char *host, int clientPort); -/* -Get a string terminated by an '\n', delete any '\r' and the '\n'. +/** +Get a string terminated by an '\n' (matches interface of fgets). Pass it a valid socket, a buffer for the string, and the length of the buffer (including the trailing \0) -returns 0 for success. +returns length of buffer on success, -1 on failure. */ -int SockGets(int socket, char *buf, int len); +int SockRead(int sock, char *buf, int len); -/* -Send a nul terminated string to the socket, followed by -a CR-LF. Returns 0 for success. -*/ -int SockPuts(int socket, char *buf); +/** + * Peek at the next socket character without actually reading it. + */ +int SockPeek(int sock); -/* -Write a chunk of bytes to the socket. -Returns 0 for success. +/** +Write a chunk of bytes to the socket (matches interface of fwrite). +Returns number of bytes successfully written. */ -int SockWrite(int socket, char *buf, int len); +int SockWrite(int sock, const char *buf, int size); -/* -Read a chunk of bytes from the socket. -Returns 0 for success. -*/ -int SockRead(int socket, char *buf, int len); +/* from /usr/include/sys/cdefs.h */ +#if !defined __GNUC__ || __GNUC__ < 2 +# define __attribute__(xyz) /* Ignore. */ +#endif -/* -Send formatted output to the socket, followed -by a CR-LF. -Returns 0 for success. +/** +Send formatted output to the socket (matches interface of fprintf). +Returns number of bytes successfully written. */ #if defined(HAVE_STDARG_H) -int SockPrintf(int socket, char *format, ...) ; +int SockPrintf(int sock, const char *format, ...) + __attribute__ ((format (printf, 2, 3))) + ; #else int SockPrintf(); #endif -/* -Check socket for readability. return 0 for not readable, ->0 for readable. -*/ -int SockStatus(int socket, int seconds); -#endif /* defined(HAVE_PROTOTYPES) */ +/** +Close a socket previously opened by SockOpen. This allows for some +additional clean-up if necessary. +*/ +int SockClose(int sock); + +/** + \todo document this +*/ +int UnixOpen(const char *path); + +#ifdef SSL_ENABLE +int SSLOpen(int sock, char *mycert, char *mykey, const char *myproto, int certck, char *cacertfile, char *cacertpath, + char *fingerprint, char *servercname, char *label, char **remotename); +#endif /* SSL_ENABLE */ #endif /* SOCKET__ */