2 * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
4 * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef _VIKING_DOWNLOAD_H
23 #define _VIKING_DOWNLOAD_H
27 /* File content check */
28 typedef gboolean (*VikFileContentCheckerFunc) (FILE*);
29 gboolean a_check_map_file(FILE*);
30 gboolean a_check_html_file(FILE*);
31 gboolean a_check_kml_file(FILE*);
35 * Check if the server has a more recent file than the one we have before downloading it
36 * This uses http header If-Modified-Since
38 gboolean check_file_server_time;
41 * The REFERER string to use.
47 * follow_location specifies the number of retries
48 * to follow a redirect while downloading a page.
50 glong follow_location;
53 * File content checker.
55 VikFileContentCheckerFunc check_file;
59 void a_download_init(void);
61 /* TODO: convert to Glib */
62 int a_http_download_get_url ( const char *hostname, const char *uri, const char *fn, DownloadMapOptions *opt, void *handle );
63 int a_ftp_download_get_url ( const char *hostname, const char *uri, const char *fn, DownloadMapOptions *opt, void *handle );
64 void *a_download_handle_init ();
65 void a_download_handle_cleanup ( void *handle );
67 /* Error messages returned by download functions */
68 enum { DOWNLOAD_NO_ERROR = 0,
69 DOWNLOAD_NO_NEWER_FILE,