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[~andy/fetchmail] / socket.h

diff --git a/socket.h b/socket.h
index 10a0a974728a3a10ad4dc143aa2eb22e38c111d8..1ebb2aa0afde15a0ffd999801858f5aefe05fc74 100644 (file)
--- a/socket.h
+++ b/socket.h
@@ -1,43 +1,75 @@
 /*
  * socket.h -- declarations for socket library functions
  *
- * Design and implementation by Carl Harris <ceharris@mal.com>
- *
  * For license terms, see the file COPYING in this directory.
  */
 
 #ifndef SOCKET__
 #define SOCKET__
 
-/*
-Create a new client socket 
-returns (FILE *)NULL on error 
-*/
-FILE *Socket(char *host, int clientPort);
+struct addrinfo;
+
+#include <config.h>
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#elif HAVE_NET_SOCKET_H
+#include <net/socket.h>
+#endif
+#include <netdb.h>
+
+/* Create a new client socket; returns -1 on error */
+int SockOpen(const char *host, const char *service, const char *plugin, struct addrinfo **);
+
+/* Returns 1 if this socket is OK, 0 if it isn't select()able
+ * on - probably because it's been closed. You should
+ * always check this function before passing stuff to the
+ * select()-based waiter, as otherwise it may loop. 
+ */
+int SockCheckOpen(int fd);
 
 /* 
-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(char *buf, int len, FILE *sockfp);
+int SockRead(int sock, char *buf, int len);
+
+/*
+ * 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(char *buf, int len, FILE *sockfp);
+int SockWrite(int sock, char *buf, int size);
 
 /* 
-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(FILE *sockfp, char *format, ...) ;
+int SockPrintf(int sock, const char *format, ...) ;
 #else
 int SockPrintf();
 #endif
  
+/*
+Close a socket previously opened by SockOpen.  This allows for some
+additional clean-up if necessary.
+*/
+int SockClose(int sock);
+
+/*
+FIXME: document this
+*/
+int UnixOpen(const char *path);
+
+#ifdef SSL_ENABLE
+int SSLOpen(int sock, char *mycert, char *mykey, char *myproto, int certck, char *certpath,
+    char *fingerprint, char *servercname, char *label, char **remotename);
+#endif /* SSL_ENABLE */
+
 #endif /* SOCKET__ */