X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/a31889935875a7d1d32c8dae2d6218d7938167f8..e96fe99dfb8c926ba4c6ee558380cc3f7f5241bc:/src/download.h

diff --git a/src/download.h b/src/download.h
index d31776ae..89ce75e3 100644
--- a/src/download.h
+++ b/src/download.h
@@ -22,20 +22,51 @@
 #ifndef _VIKING_DOWNLOAD_H
 #define _VIKING_DOWNLOAD_H
 
+#include <stdio.h>
+
+/* File content check */
+typedef gboolean (*VikFileContentCheckerFunc) (FILE*);
+gboolean a_check_map_file(FILE*);
+gboolean a_check_html_file(FILE*);
+gboolean a_check_kml_file(FILE*);
+
 typedef struct {
   /**
-   * Indicates if we should send hostname on the GET request.
-   * (see http.c)
+   * Check if the server has a more recent file than the one we have before downloading it
+   * This uses http header If-Modified-Since
    */
-  int sendhostname;
+  gboolean check_file_server_time;
+
   /**
    * The REFERER string to use.
    * Could be NULL.
    */
   gchar *referer;
+
+  /**
+   * follow_location specifies the number of retries
+   * to follow a redirect while downloading a page.
+   */
+  glong follow_location;
+  
+  /**
+   * File content checker.
+   */
+  VikFileContentCheckerFunc check_file;
+
 } DownloadOptions;
 
+void a_download_init(void);
+
 /* TODO: convert to Glib */
-int a_http_download_get_url ( const char *hostname, const char *uri, const char *fn, DownloadOptions *opt );
+int a_http_download_get_url ( const char *hostname, const char *uri, const char *fn, DownloadOptions *opt, void *handle );
+int a_ftp_download_get_url ( const char *hostname, const char *uri, const char *fn, DownloadOptions *opt, void *handle );
+void *a_download_handle_init ();
+void a_download_handle_cleanup ( void *handle );
+
+/* Error messages returned by download functions */
+enum { DOWNLOAD_NO_ERROR = 0,
+       DOWNLOAD_NO_NEWER_FILE,
+       DOWNLOAD_ERROR };
 
 #endif