mirror of https://github.com/moparisthebest/wget
81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/* Declarations for connect.
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Copyright (C) 1996-2006 Free Software Foundation, Inc.
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This file is part of GNU Wget.
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GNU Wget is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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GNU Wget is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Wget; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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In addition, as a special exception, the Free Software Foundation
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gives permission to link the code of its release of Wget with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version. */
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#ifndef CONNECT_H
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#define CONNECT_H
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#include "host.h" /* for definition of ip_address */
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/* Function declarations */
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/* Returned by connect_to_host when host name cannot be resolved. */
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enum {
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E_HOST = -100
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};
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int connect_to_host (const char *, int);
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int connect_to_ip (const ip_address *, int, const char *);
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int bind_local (const ip_address *, int *);
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int accept_connection (int);
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enum {
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ENDPOINT_LOCAL,
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ENDPOINT_PEER
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};
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bool socket_ip_address (int, ip_address *, int);
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bool retryable_socket_connect_error (int);
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/* Flags for select_fd's WAIT_FOR argument. */
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enum {
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WAIT_FOR_READ = 1,
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WAIT_FOR_WRITE = 2
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};
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int select_fd (int, double, int);
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bool test_socket_open (int);
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struct transport_implementation {
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int (*reader) (int, char *, int, void *);
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int (*writer) (int, char *, int, void *);
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int (*poller) (int, double, int, void *);
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int (*peeker) (int, char *, int, void *);
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const char *(*errstr) (int, void *);
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void (*closer) (int, void *);
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};
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void fd_register_transport (int, struct transport_implementation *, void *);
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void *fd_transport_context (int);
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int fd_read (int, char *, int, double);
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int fd_write (int, char *, int, double);
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int fd_peek (int, char *, int, double);
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const char *fd_errstr (int);
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void fd_close (int);
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#endif /* CONNECT_H */
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