* #GPollableInputStream.
*/
-typedef struct _Chunk Chunk;
-
-struct _Chunk {
- guint8 *data;
- gsize len;
- GDestroyNotify destroy;
-};
-
struct _GMemoryInputStreamPrivate {
GSList *chunks;
gsize len;
}
static void
-free_chunk (gpointer data)
-{
- Chunk *chunk = data;
-
- if (chunk->destroy)
- chunk->destroy (chunk->data);
-
- g_slice_free (Chunk, chunk);
-}
-
-static void
g_memory_input_stream_finalize (GObject *object)
{
GMemoryInputStream *stream;
stream = G_MEMORY_INPUT_STREAM (object);
priv = stream->priv;
- g_slist_free_full (priv->chunks, free_chunk);
+ g_slist_free_full (priv->chunks, (GDestroyNotify)g_bytes_unref);
G_OBJECT_CLASS (g_memory_input_stream_parent_class)->finalize (object);
}
}
/**
+ * g_memory_input_stream_new_from_bytes:
+ * @bytes: a #GBytes
+ *
+ * Creates a new #GMemoryInputStream with data from the given @bytes.
+ *
+ * Returns: new #GInputStream read from @bytes
+ * Since: 2.34
+ **/
+GInputStream *
+g_memory_input_stream_new_from_bytes (GBytes *bytes)
+{
+
+ GInputStream *stream;
+
+ stream = g_memory_input_stream_new ();
+
+ g_memory_input_stream_add_bytes (G_MEMORY_INPUT_STREAM (stream),
+ bytes);
+
+ return stream;
+}
+
+/**
* g_memory_input_stream_add_data:
* @stream: a #GMemoryInputStream
* @data: (array length=len) (element-type guint8) (transfer full): input data
gssize len,
GDestroyNotify destroy)
{
+ GBytes *bytes;
+
+ if (len == -1)
+ len = strlen (data);
+
+ /* It's safe to discard the const here because we're chaining the
+ * destroy callback.
+ */
+ bytes = g_bytes_new_with_free_func (data, len, destroy, (void*)data);
+
+ g_memory_input_stream_add_bytes (stream, bytes);
+
+ g_bytes_unref (bytes);
+}
+
+/**
+ * g_memory_input_stream_add_bytes:
+ * @stream: a #GMemoryInputStream
+ * @bytes: input data
+ *
+ * Appends @bytes to data that can be read from the input stream.
+ *
+ * Since: 2.34
+ */
+void
+g_memory_input_stream_add_bytes (GMemoryInputStream *stream,
+ GBytes *bytes)
+{
GMemoryInputStreamPrivate *priv;
- Chunk *chunk;
g_return_if_fail (G_IS_MEMORY_INPUT_STREAM (stream));
- g_return_if_fail (data != NULL);
+ g_return_if_fail (bytes != NULL);
priv = stream->priv;
- if (len == -1)
- len = strlen (data);
-
- chunk = g_slice_new (Chunk);
- chunk->data = (guint8 *)data;
- chunk->len = len;
- chunk->destroy = destroy;
-
- priv->chunks = g_slist_append (priv->chunks, chunk);
- priv->len += chunk->len;
+ priv->chunks = g_slist_append (priv->chunks, g_bytes_ref (bytes));
+ priv->len += g_bytes_get_size (bytes);
}
static gssize
GMemoryInputStream *memory_stream;
GMemoryInputStreamPrivate *priv;
GSList *l;
- Chunk *chunk;
+ GBytes *chunk;
+ gsize len;
gsize offset, start, rest, size;
memory_stream = G_MEMORY_INPUT_STREAM (stream);
offset = 0;
for (l = priv->chunks; l; l = l->next)
{
- chunk = (Chunk *)l->data;
+ chunk = (GBytes *)l->data;
+ len = g_bytes_get_size (chunk);
- if (offset + chunk->len > priv->pos)
+ if (offset + len > priv->pos)
break;
- offset += chunk->len;
+ offset += len;
}
start = priv->pos - offset;
for (; l && rest > 0; l = l->next)
{
- chunk = (Chunk *)l->data;
- size = MIN (rest, chunk->len - start);
+ const guint8* chunk_data;
+ chunk = (GBytes *)l->data;
+
+ chunk_data = g_bytes_get_data (chunk, &len);
+
+ size = MIN (rest, len - start);
- memcpy ((guint8 *)buffer + (count - rest), chunk->data + start, size);
+ memcpy ((guint8 *)buffer + (count - rest), chunk_data + start, size);
rest -= size;
start = 0;