diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input_curl.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/input_curl.c b/src/input_curl.c index ad575118d..551a44f4a 100644 --- a/src/input_curl.c +++ b/src/input_curl.c @@ -604,6 +604,32 @@ input_curl_seek(struct input_stream *is, off_t offset, int whence) if (offset < 0) return false; + /* check if we can fast-forward the buffer */ + + while (offset > is->offset && !list_empty(&c->buffers)) { + struct list_head *rewind_head; + struct buffer *buffer = (struct buffer *)c->buffers.next; + size_t length; + + if (!list_empty(&c->rewind) || is->offset == 0) + /* at the beginning or already writing the rewind + buffer list */ + rewind_head = &c->rewind; + else + /* we don't need the rewind buffers anymore */ + rewind_head = NULL; + + length = buffer->size - buffer->consumed; + if (offset - is->offset < (off_t)length) + length = offset - is->offset; + + consume_buffer(buffer, length, rewind_head); + is->offset += length; + } + + if (offset == is->offset) + return true; + /* close the old connection and open a new one */ input_curl_easy_free(c); |