static VALUE
rg_initialize(int argc, VALUE *argv, VALUE self)
{
VALUE rbbase_stream, size;
GInputStream *base_stream, *stream;
rb_scan_args(argc, argv, "11", &rbbase_stream, &size);
base_stream = RVAL2GINPUTSTREAM(rbbase_stream);
stream = NIL_P(size) ?
g_buffered_input_stream_new(base_stream) :
g_buffered_input_stream_new_sized(base_stream, RVAL2GSIZE(size));
G_INITIALIZE(self, stream);
return Qnil;
}
/**
* news_parser_parse_async:
* @parser: (in): A #NewsParser.
* @stream: (in): A #GInputStream.
* @cancellable: (in): A #GCancellable to to cancel the task.
* @callback: (in): A callback to perform when the operation completes.
* @user_data: (in): User data for @callback.
*
* Requests that @parser parse the feed contained in @stream asynchronously.
* When the operation completes, @callback will be executed from the
* main loop. @callback is responsible for calling news_parser_parse_finish()
* to retrieve the result.
*
* Returns: None.
*/
void
news_parser_parse_async (NewsParser *parser,
GInputStream *stream,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
NewsParserPrivate *priv;
GInputStream *buffered;
ENTRY;
g_return_if_fail(NEWS_IS_PARSER(parser));
g_return_if_fail(G_IS_INPUT_STREAM(stream));
g_return_if_fail(!cancellable || G_IS_CANCELLABLE(cancellable));
g_return_if_fail(callback != NULL);
g_return_if_fail(parser->priv->simple == NULL);
priv = parser->priv;
priv->simple = g_simple_async_result_new(G_OBJECT(parser),
callback, user_data,
news_parser_parse_async);
if (cancellable) {
priv->cancellable = g_object_ref(cancellable);
}
buffered = g_buffered_input_stream_new_sized(stream, 1024);
g_buffered_input_stream_fill_async(G_BUFFERED_INPUT_STREAM(buffered),
BUFFER_FILL_SIZE,
G_PRIORITY_DEFAULT,
priv->cancellable,
news_parser_buffered_fill_cb,
g_object_ref(parser));
g_object_unref(buffered);
EXIT;
}
