Split gis-data into data and http parts

[grits] / src / data / gis-data.c

diff --git a/src/data/gis-data.c b/src/data/gis-data.c
index 82f267dd169954e18ac4b3b50bc7eab8e15e31f7..db3b16e1d6cb6e21e4664fcce28cee6df8b4c45e 100644 (file)
--- a/src/data/gis-data.c
+++ b/src/data/gis-data.c
@@ -18,23 +18,13 @@
 #include <config.h>
 #include <stdio.h>
 #include <glib.h>
-#include <libsoup/soup.h>
 
 #include "gis-data.h"
 
-typedef struct {
-       gchar *uri;
-       gchar *local;
-       FILE  *fp;
-       GisDataCacheDoneCallback  user_done_cb;
-       GisDataCacheChunkCallback user_chunk_cb;
-       gpointer user_data;
-} cache_file_end_t;
-
 /*
  * Open a file, creating parent directories if needed
  */
-static FILE *fopen_p(const gchar *path, const gchar *mode)
+FILE *fopen_p(const gchar *path, const gchar *mode)
 {
        gchar *parent = g_path_get_dirname(path);
        if (!g_file_test(parent, G_FILE_TEST_EXISTS))
@@ -42,110 +32,3 @@ static FILE *fopen_p(const gchar *path, const gchar *mode)
        g_free(parent);
        return fopen(path, mode);
 }
-
-static void done_cb(SoupSession *session, SoupMessage *message, gpointer _info)
-{
-       cache_file_end_t *info = _info;
-       g_debug("data: done_cb");
-
-       if (message->status_code == 416)
-               /* Range unsatisfiable, file already complete */
-               info->user_done_cb(info->local, FALSE, info->user_data);
-       else if (SOUP_STATUS_IS_SUCCESSFUL(message->status_code))
-               info->user_done_cb(info->local, TRUE, info->user_data);
-       else
-               g_warning("data: done_cb - error copying file, status=%d\n"
-                               "\tsrc=%s\n"
-                               "\tdst=%s",
-                               message->status_code, info->uri, info->local);
-       g_free(info->uri);
-       g_free(info->local);
-       fclose(info->fp);
-       g_free(info);
-       //g_object_unref(session); This is probably leaking
-}
-
-void chunk_cb(SoupMessage *message, SoupBuffer *chunk, gpointer _info)
-{
-       cache_file_end_t *info = _info;
-       if (!SOUP_STATUS_IS_SUCCESSFUL(message->status_code))
-               return;
-
-       if (!fwrite(chunk->data, chunk->length, 1, info->fp))
-               g_error("data: chunk_cb - Unable to write data");
-       goffset cur   = ftell(info->fp);
-       //goffset total = soup_message_headers_get_range(message->response_headers);
-       goffset start=0, end=0, total=0;
-       soup_message_headers_get_content_range(message->response_headers,
-                       &start, &end, &total);
-
-       if (info->user_chunk_cb)
-               info->user_chunk_cb(info->local, cur, total, info->user_data);
-}
-
-static SoupSession *do_cache(cache_file_end_t *info, gboolean truncate, gchar *reason)
-{
-       char *name = g_path_get_basename(info->uri);
-       g_debug("data: do_cache - Caching file %s: %s", name, reason);
-       g_free(name);
-
-       /* TODO: move this to callback so we don't end up with 0 byte files
-        * Then change back to check for valid file after download */
-       if (truncate) info->fp = fopen_p(info->local, "w");
-       else          info->fp = fopen_p(info->local, "a");
-       long bytes = ftell(info->fp);
-
-       SoupSession *session = soup_session_async_new();
-       g_object_set(session, "user-agent", PACKAGE_STRING, NULL);
-       SoupMessage *message = soup_message_new("GET", info->uri);
-       if (message == NULL)
-               g_error("message is null, cannot parse uri");
-       g_signal_connect(message, "got-chunk", G_CALLBACK(chunk_cb), info);
-       soup_message_headers_set_range(message->request_headers, bytes, -1);
-       soup_session_queue_message(session, message, done_cb, info);
-       return session;
-}
-
-/*
- * Cache a image from Ridge to the local disk
- * \param  path  Path to the Ridge file, starting after /ridge/
- * \return The local path to the cached image
- */
-SoupSession *cache_file(char *base, char *path, GisDataCacheType update,
-               GisDataCacheChunkCallback user_chunk_cb,
-               GisDataCacheDoneCallback user_done_cb,
-               gpointer user_data)
-{
-       g_debug("GisData: cache_file - base=%s, path=%s", base, path);
-       if (base == NULL) {
-               g_warning("GisData: cache_file - base is null");
-               return NULL;
-       }
-       if (path == NULL) {
-               g_warning("GisData: cache_file - base is null");
-               return NULL;
-       }
-       cache_file_end_t *info = g_malloc0(sizeof(cache_file_end_t));
-       info->uri           = g_strconcat(base, path, NULL);
-       info->local         = g_build_filename(g_get_user_cache_dir(), PACKAGE, path, NULL);
-       info->fp            = NULL;
-       info->user_chunk_cb = user_chunk_cb;
-       info->user_done_cb  = user_done_cb;
-       info->user_data     = user_data;
-
-       if (update == GIS_REFRESH)
-               return do_cache(info, TRUE, "cache forced");
-
-       if (update == GIS_UPDATE)
-               return do_cache(info, FALSE, "attempting updating");
-
-       if (update == GIS_ONCE && !g_file_test(info->local, G_FILE_TEST_EXISTS))
-               return do_cache(info, TRUE, "local does not exist");
-
-       /* No nead to cache, run the callback now and clean up */
-       user_done_cb(info->local, FALSE, user_data);
-       g_free(info->uri);
-       g_free(info->local);
-       g_free(info);
-       return NULL;
-}