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input_stream: added tag() method

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The tag() method reads a tag from the stream.  This replaces the
meta_name and meta_title attributes.
This commit is contained in:
Max Kellermann
2009-01-03 23:29:45 +01:00
parent 4be479d20c
commit 700bd44fda
6 changed files with 126 additions and 75 deletions
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14
src/input_stream.c
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@@ -68,8 +68,6 @@ input_stream_open(struct input_stream *is, const char *url)
is->size = -1;
is->error = 0;
is->mime = NULL;
is->meta_name = NULL;
is->meta_title = NULL;
for (unsigned i = 0; i < num_input_plugins; ++i) {
const struct input_plugin *plugin = input_plugins[i];
@@ -89,6 +87,16 @@ input_stream_seek(struct input_stream *is, off_t offset, int whence)
return is->plugin->seek(is, offset, whence);
}
struct tag *
input_stream_tag(struct input_stream *is)
{
assert(is != NULL);
return is->plugin->tag != NULL
? is->plugin->tag(is)
: NULL;
}
size_t
input_stream_read(struct input_stream *is, void *ptr, size_t size)
{
@@ -103,8 +111,6 @@ void input_stream_close(struct input_stream *is)
is->plugin->close(is);
g_free(is->mime);
g_free(is->meta_name);
g_free(is->meta_title);
}
bool input_stream_eof(struct input_stream *is)