Clarify text on map layer menu

[andy/viking.git] / src / download.h

diff --git a/src/download.h b/src/download.h
index d31776ae63c15aa249455b6ed694926e6bcdadc5..89ce75e3b1928c9221e520321e4c060ceac2d329 100644 (file)
--- a/src/download.h
+++ b/src/download.h
@@ -22,20 +22,51 @@
 #ifndef _VIKING_DOWNLOAD_H
 #define _VIKING_DOWNLOAD_H
 
 #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 {
   /**
 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;
   /**
    * 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;
 
 } DownloadOptions;
 

+void a_download_init(void);
+

 /* TODO: convert to Glib */
 /* 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
 
 #endif