static void g_file_class_init (gpointer g_class,
gpointer class_data);
-static void g_file_real_query_info_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileInfo * g_file_real_query_info_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_enumerate_children_async (GFile *file,
- const char *attributes,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileEnumerator * g_file_real_enumerate_children_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_read_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileInputStream * g_file_real_read_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_append_to_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileOutputStream *g_file_real_append_to_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_create_async (GFile *file,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileOutputStream *g_file_real_create_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_replace_async (GFile *file,
- const char *etag,
- gboolean make_backup,
- GFileCreateFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFileOutputStream *g_file_real_replace_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static gboolean g_file_real_set_attributes_from_info (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- GCancellable *cancellable,
- GError **error);
-static void g_file_real_set_display_name_async (GFile *file,
- const char *display_name,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GFile * g_file_real_set_display_name_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-static void g_file_real_set_attributes_async (GFile *file,
- GFileInfo *info,
- GFileQueryInfoFlags flags,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static gboolean g_file_real_set_attributes_finish (GFile *file,
- GAsyncResult *res,
- GFileInfo **info,
- GError **error);
-static void g_file_real_find_enclosing_mount_async (GFile *file,
- int io_priority,
- GCancellable *cancellable,
- GAsyncReadyCallback callback,
- gpointer user_data);
-static GMount * g_file_real_find_enclosing_mount_finish (GFile *file,
- GAsyncResult *res,
- GError **error);
-
+static void g_file_real_query_info_async (GFile *file,
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileInfo * g_file_real_query_info_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_enumerate_children_async (GFile *file,
+ const char *attributes,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileEnumerator * g_file_real_enumerate_children_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_read_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileInputStream * g_file_real_read_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_append_to_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileOutputStream *g_file_real_append_to_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_create_async (GFile *file,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileOutputStream *g_file_real_create_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_replace_async (GFile *file,
+ const char *etag,
+ gboolean make_backup,
+ GFileCreateFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFileOutputStream *g_file_real_replace_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static gboolean g_file_real_set_attributes_from_info (GFile *file,
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ GCancellable *cancellable,
+ GError **error);
+static void g_file_real_set_display_name_async (GFile *file,
+ const char *display_name,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GFile * g_file_real_set_display_name_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_set_attributes_async (GFile *file,
+ GFileInfo *info,
+ GFileQueryInfoFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gboolean g_file_real_set_attributes_finish (GFile *file,
+ GAsyncResult *res,
+ GFileInfo **info,
+ GError **error);
+static void g_file_real_find_enclosing_mount_async (GFile *file,
+ int io_priority,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static GMount * g_file_real_find_enclosing_mount_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
+static void g_file_real_copy_async (GFile *source,
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+static gboolean g_file_real_copy_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error);
GType
g_file_get_type (void)
iface->find_enclosing_mount_async = g_file_real_find_enclosing_mount_async;
iface->find_enclosing_mount_finish = g_file_real_find_enclosing_mount_finish;
iface->set_attributes_from_info = g_file_real_set_attributes_from_info;
+ iface->copy_async = g_file_real_copy_async;
+ iface->copy_finish = g_file_real_copy_finish;
}
static void
error);
}
+/**
+ * g_file_copy_async:
+ * @source: input #GFile.
+ * @destination: destination #GFile
+ * @flags: set of #GFileCopyFlags
+ * @cancellable: optional #GCancellable object, %NULL to ignore.
+ * @progress_callback: function to callback with progress information
+ * @progress_callback_data: user data to pass to @progress_callback
+ * @callback: a #GAsyncReadyCallback to call when the request is satisfied
+ * @user_data: the data to pass to callback function
+ *
+ * Copies the file @source to the location specified by @destination asynchronously.
+ * For details of the behaviour, see g_file_copy().
+ *
+ * If @progress_callback is not %NULL, then that function that will be called
+ * just like in g_file_copy(), however the callback will run in the main loop,
+ * not in the thread that is doing the I/O operation.
+ *
+ * When the operation is finished, @callback will be called. You can then call
+ * g_file_copy_finish() to get the result of the operation.
+ **/
+void
+g_file_copy_async (GFile *source,
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFileIface *iface;
+
+ g_return_if_fail (G_IS_FILE (source));
+ g_return_if_fail (G_IS_FILE (destination));
+
+ iface = G_FILE_GET_IFACE (source);
+ (* iface->copy_async) (source,
+ destination,
+ flags,
+ io_priority,
+ cancellable,
+ progress_callback,
+ progress_callback_data,
+ callback,
+ user_data);
+}
+
+/**
+ * g_file_copy_finish:
+ * @file: input #GFile.
+ * @res: a #GAsyncResult.
+ * @error: a #GError, or %NULL
+ *
+ * Finishes copying the file started with
+ * g_file_copy_async().
+ *
+ * Returns: a %TRUE on success, %FALSE on error.
+ **/
+gboolean
+g_file_copy_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ GFileIface *iface;
+
+ g_return_val_if_fail (G_IS_FILE (file), FALSE);
+ g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
+
+ if (G_IS_SIMPLE_ASYNC_RESULT (res))
+ {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+
+ if (g_simple_async_result_propagate_error (simple, error))
+ return FALSE;
+ }
+
+ iface = G_FILE_GET_IFACE (file);
+ return (* iface->copy_finish) (file, res, error);
+}
/**
* g_file_move:
}
+typedef struct {
+ GFile *source;
+ GFile *destination;
+ GFileCopyFlags flags;
+ GFileProgressCallback progress_cb;
+ gpointer progress_cb_data;
+ GIOSchedulerJob *job;
+} CopyAsyncData;
+
+static void
+copy_async_data_free (CopyAsyncData *data)
+{
+ g_object_unref (data->source);
+ g_object_unref (data->destination);
+ g_free (data);
+}
+
+typedef struct {
+ CopyAsyncData *data;
+ goffset current_num_bytes;
+ goffset total_num_bytes;
+} ProgressData;
+
+static gboolean
+copy_async_progress_in_main (gpointer user_data)
+{
+ ProgressData *progress = user_data;
+ CopyAsyncData *data = progress->data;
+
+ data->progress_cb (progress->current_num_bytes,
+ progress->total_num_bytes,
+ data->progress_cb_data);
+
+ return FALSE;
+}
+
+static gboolean
+mainloop_barrier (gpointer user_data)
+{
+ /* Does nothing, but ensures all queued idles before
+ this are run */
+ return FALSE;
+}
+
+
+static void
+copy_async_progress_callback (goffset current_num_bytes,
+ goffset total_num_bytes,
+ gpointer user_data)
+{
+ CopyAsyncData *data = user_data;
+ ProgressData *progress;
+
+ progress = g_new (ProgressData, 1);
+ progress->data = data;
+ progress->current_num_bytes = current_num_bytes;
+ progress->total_num_bytes = total_num_bytes;
+
+ g_io_scheduler_job_send_to_mainloop_async (data->job,
+ copy_async_progress_in_main,
+ progress,
+ g_free);
+}
+
+static void
+copy_async_thread (GIOSchedulerJob *job,
+ GCancellable *cancellable,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ CopyAsyncData *data;
+ gboolean result;
+ GError *error;
+
+ res = user_data;
+ data = g_simple_async_result_get_op_res_gpointer (res);
+
+ error = NULL;
+ data->job = job;
+ result = g_file_copy (data->source,
+ data->destination,
+ data->flags,
+ cancellable,
+ (data->progress_cb != NULL) ? copy_async_progress_callback : NULL,
+ data,
+ &error);
+
+ /* Ensure all progress callbacks are done running in main thread */
+ if (data->progress_cb != NULL)
+ g_io_scheduler_job_send_to_mainloop (job,
+ mainloop_barrier,
+ NULL, NULL);
+
+ if (!result)
+ {
+ g_simple_async_result_set_from_error (res, error);
+ g_error_free (error);
+ }
+
+ g_simple_async_result_complete_in_idle (res);
+}
+
+static void
+g_file_real_copy_async (GFile *source,
+ GFile *destination,
+ GFileCopyFlags flags,
+ int io_priority,
+ GCancellable *cancellable,
+ GFileProgressCallback progress_callback,
+ gpointer progress_callback_data,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ CopyAsyncData *data;
+
+ data = g_new0 (CopyAsyncData, 1);
+ data->source = g_object_ref (source);
+ data->destination = g_object_ref (destination);
+ data->flags = flags;
+ data->progress_cb = progress_callback;
+ data->progress_cb_data = progress_callback_data;
+
+ res = g_simple_async_result_new (G_OBJECT (source), callback, user_data, g_file_real_copy_async);
+ g_simple_async_result_set_op_res_gpointer (res, data, (GDestroyNotify)copy_async_data_free);
+
+ g_io_scheduler_push_job (copy_async_thread, res, g_object_unref, io_priority, cancellable);
+}
+
+static gboolean
+g_file_real_copy_finish (GFile *file,
+ GAsyncResult *res,
+ GError **error)
+{
+ /* Error handled in g_file_copy_finish() */
+ return TRUE;
+}
+
+
/********************************************
* Default VFS operations *
********************************************/
projects / platform / upstream / glib.git / commitdiff