1/* Declarations for retr.c. 2 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 3 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 4 5This file is part of GNU Wget. 6 7GNU Wget is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3 of the License, or 10(at your option) any later version. 11 12GNU Wget is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with Wget. If not, see <http://www.gnu.org/licenses/>. 19 20Additional permission under GNU GPL version 3 section 7 21 22If you modify this program, or any covered work, by linking or 23combining it with the OpenSSL project's OpenSSL library (or a 24modified version of that library), containing parts covered by the 25terms of the OpenSSL or SSLeay licenses, the Free Software Foundation 26grants you additional permission to convey the resulting work. 27Corresponding Source for a non-source form of such a combination 28shall include the source code for the parts of OpenSSL used as well 29as that of the covered work. */ 30 31#ifndef RETR_H 32#define RETR_H 33 34#include "url.h" 35 36/* These global vars should be made static to retr.c and exported via 37 functions! */ 38extern SUM_SIZE_INT total_downloaded_bytes; 39extern double total_download_time; 40extern FILE *output_stream; 41extern bool output_stream_regular; 42 43/* Flags for fd_read_body. */ 44enum { 45 rb_read_exactly = 1, 46 rb_skip_startpos = 2 47}; 48 49int fd_read_body (int, FILE *, wgint, wgint, wgint *, wgint *, double *, int); 50 51typedef const char *(*hunk_terminator_t) (const char *, const char *, int); 52 53char *fd_read_hunk (int, hunk_terminator_t, long, long); 54char *fd_read_line (int); 55 56uerr_t retrieve_url (struct url *, const char *, char **, char **, 57 const char *, int *, bool, struct iri *, bool); 58uerr_t retrieve_from_file (const char *, bool, int *); 59 60const char *retr_rate (wgint, double); 61double calc_rate (wgint, double, int *); 62void printwhat (int, int); 63 64void sleep_between_retrievals (int); 65 66void rotate_backups (const char *); 67 68bool url_uses_proxy (struct url *); 69 70void set_local_file (const char **, const char *); 71 72#endif /* RETR_H */ 73