| 1 | /* Declarations for connect.
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| 2 | Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
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| 3 |
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| 4 | This file is part of GNU Wget.
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| 5 |
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| 6 | GNU Wget is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 2 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | GNU Wget is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with Wget; if not, write to the Free Software
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| 18 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 |
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| 20 | In addition, as a special exception, the Free Software Foundation
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| 21 | gives permission to link the code of its release of Wget with the
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| 22 | OpenSSL project's "OpenSSL" library (or with modified versions of it
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| 23 | that use the same license as the "OpenSSL" library), and distribute
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| 24 | the linked executables. You must obey the GNU General Public License
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| 25 | in all respects for all of the code used other than "OpenSSL". If you
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| 26 | modify this file, you may extend this exception to your version of the
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| 27 | file, but you are not obligated to do so. If you do not wish to do
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| 28 | so, delete this exception statement from your version. */
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| 29 |
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| 30 | #ifndef CONNECT_H
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| 31 | #define CONNECT_H
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| 32 |
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| 33 | #include "host.h" /* for definition of ip_address */
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| 34 |
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| 35 | /* Function declarations */
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| 36 |
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| 37 | /* Returned by connect_to_host when host name cannot be resolved. */
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| 38 | enum {
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| 39 | E_HOST = -100
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| 40 | };
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| 41 | int connect_to_host PARAMS ((const char *, int));
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| 42 | int connect_to_ip PARAMS ((const ip_address *, int, const char *));
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| 43 |
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| 44 | int bind_local PARAMS ((const ip_address *, int *));
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| 45 | int accept_connection PARAMS ((int));
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| 46 |
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| 47 | enum {
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| 48 | ENDPOINT_LOCAL,
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| 49 | ENDPOINT_PEER
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| 50 | };
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| 51 | int socket_ip_address PARAMS ((int, ip_address *, int));
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| 52 |
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| 53 | int retryable_socket_connect_error PARAMS ((int));
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| 54 |
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| 55 | /* Flags for select_fd's WAIT_FOR argument. */
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| 56 | enum {
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| 57 | WAIT_FOR_READ = 1,
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| 58 | WAIT_FOR_WRITE = 2
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| 59 | };
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| 60 | int select_fd PARAMS ((int, double, int));
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| 61 | int test_socket_open PARAMS ((int));
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| 62 |
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| 63 | typedef int (*fd_reader_t) PARAMS ((int, char *, int, void *));
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| 64 | typedef int (*fd_writer_t) PARAMS ((int, char *, int, void *));
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| 65 | typedef int (*fd_poller_t) PARAMS ((int, double, int, void *));
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| 66 | typedef int (*fd_peeker_t) PARAMS ((int, char *, int, void *));
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| 67 | typedef void (*fd_closer_t) PARAMS ((int, void *));
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| 68 | void fd_register_transport PARAMS ((int, fd_reader_t, fd_writer_t,
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| 69 | fd_poller_t, fd_peeker_t, fd_closer_t,
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| 70 | void *));
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| 71 | void *fd_transport_context PARAMS ((int));
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| 72 |
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| 73 | int fd_read PARAMS ((int, char *, int, double));
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| 74 | int fd_write PARAMS ((int, char *, int, double));
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| 75 | int fd_peek PARAMS ((int, char *, int, double));
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| 76 | void fd_close PARAMS ((int));
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| 77 | #endif /* CONNECT_H */
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