/* Declarations for connect.
- Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996-2006 Free Software Foundation, Inc.
-This file is part of Wget.
+This file is part of GNU Wget.
-This program is free software; you can redistribute it and/or modify
+GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
+GNU Wget is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
+
+In addition, as a special exception, the Free Software Foundation
+gives permission to link the code of its release of Wget with the
+OpenSSL project's "OpenSSL" library (or with modified versions of it
+that use the same license as the "OpenSSL" library), and distribute
+the linked executables. You must obey the GNU General Public License
+in all respects for all of the code used other than "OpenSSL". If you
+modify this file, you may extend this exception to your version of the
+file, but you are not obligated to do so. If you do not wish to do
+so, delete this exception statement from your version. */
#ifndef CONNECT_H
#define CONNECT_H
+#include "host.h" /* for definition of ip_address */
+
/* Function declarations */
-uerr_t make_connection PARAMS ((int *, char *, unsigned short));
-uerr_t bindport PARAMS ((unsigned short *));
-uerr_t acceptport PARAMS ((int *));
-void closeport PARAMS ((int));
-unsigned char *conaddr PARAMS ((int));
-
-int iread PARAMS ((int, char *, int));
-int iwrite PARAMS ((int, char *, int));
+
+/* Returned by connect_to_host when host name cannot be resolved. */
+enum {
+ E_HOST = -100
+};
+int connect_to_host (const char *, int);
+int connect_to_ip (const ip_address *, int, const char *);
+
+int bind_local (const ip_address *, int *);
+int accept_connection (int);
+
+enum {
+ ENDPOINT_LOCAL,
+ ENDPOINT_PEER
+};
+bool socket_ip_address (int, ip_address *, int);
+
+bool retryable_socket_connect_error (int);
+
+/* Flags for select_fd's WAIT_FOR argument. */
+enum {
+ WAIT_FOR_READ = 1,
+ WAIT_FOR_WRITE = 2
+};
+int select_fd (int, double, int);
+bool test_socket_open (int);
+
+struct transport_implementation {
+ int (*reader) (int, char *, int, void *);
+ int (*writer) (int, char *, int, void *);
+ int (*poller) (int, double, int, void *);
+ int (*peeker) (int, char *, int, void *);
+ const char *(*errstr) (int, void *);
+ void (*closer) (int, void *);
+};
+
+void fd_register_transport (int, struct transport_implementation *, void *);
+void *fd_transport_context (int);
+int fd_read (int, char *, int, double);
+int fd_write (int, char *, int, double);
+int fd_peek (int, char *, int, double);
+const char *fd_errstr (int);
+void fd_close (int);
#endif /* CONNECT_H */