X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/f37c549b29baa06cc6931ce0434d90ab7f619d6f..e8cf3d97c45cec2edbf535498e87e390543b1302:/src/download.h

diff --git a/src/download.h b/src/download.h
index f4aa8df5..89ce75e3 100644
--- a/src/download.h
+++ b/src/download.h
@@ -31,6 +31,12 @@ gboolean a_check_html_file(FILE*);
 gboolean a_check_kml_file(FILE*);
 
 typedef struct {
+  /**
+   * Check if the server has a more recent file than the one we have before downloading it
+   * This uses http header If-Modified-Since
+   */
+  gboolean check_file_server_time;
+
   /**
    * The REFERER string to use.
    * Could be NULL.
@@ -47,10 +53,20 @@ typedef struct {
    * 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_ftp_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