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authorMax Kellermann <max@duempel.org>2009-01-03 23:29:45 +0100
committerMax Kellermann <max@duempel.org>2009-01-03 23:29:45 +0100
commit700bd44fdaaa0b3ebc6924180daae8f5105d0cd8 (patch)
tree88455844f452f7b49fac139d39a823e7e5b8ffa0 /src/input_stream.h
parent4be479d20c2f81fb0303106b7080af93b3c456c6 (diff)
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input_stream: added tag() method
The tag() method reads a tag from the stream. This replaces the meta_name and meta_title attributes.
Diffstat (limited to 'src/input_stream.h')
-rw-r--r--src/input_stream.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/input_stream.h b/src/input_stream.h
index 7ed0039a3..5761adc12 100644
--- a/src/input_stream.h
+++ b/src/input_stream.h
@@ -29,6 +29,7 @@ struct input_plugin {
bool (*open)(struct input_stream *is, const char *url);
void (*close)(struct input_stream *is);
+ struct tag *(*tag)(struct input_stream *is);
int (*buffer)(struct input_stream *is);
size_t (*read)(struct input_stream *is, void *ptr, size_t size);
bool (*eof)(struct input_stream *is);
@@ -46,8 +47,6 @@ struct input_stream {
char *mime;
void *data;
- char *meta_name;
- char *meta_title;
void *archive;
};
@@ -67,6 +66,15 @@ input_stream_seek(struct input_stream *is, off_t offset, int whence);
void input_stream_close(struct input_stream *is);
bool input_stream_eof(struct input_stream *is);
+/**
+ * Reads the tag from the stream.
+ *
+ * @return a tag object which must be freed with tag_free(), or NULL
+ * if the tag has not changed since the last call
+ */
+struct tag *
+input_stream_tag(struct input_stream *is);
+
/* return value: -1 is error, 1 inidicates stuff was buffered, 0 means nothing
was buffered */
int input_stream_buffer(struct input_stream *is);