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[MINOR] buffers: add buffer_ignore() to skip some bytes

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This simple function will be used to skip blanks at the beginning of a
request or response.
This commit is contained in:
Willy Tarreau 2009-12-27 15:45:38 +01:00
parent e8e785bb85
commit d21e01c63f
1 changed files with 15 additions and 0 deletions
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15
include/proto/buffers.h
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@ -173,6 +173,21 @@ static inline void buffer_cut_tail(struct buffer *buf)
buf->flags |= BF_FULL;
}
/* Cut the <n> next unsent bytes of the buffer. The caller must ensure that <n>
* is smaller than the actual buffer's length. This is mainly used to remove
* empty lines at the beginning of a request or a response.
*/
static inline void buffer_ignore(struct buffer *buf, int n)
{
buf->l -= n;
buf->w += n;
if (buf->w >= buf->data + buf->size)
buf->w -= buf->size;
buf->flags &= ~BF_FULL;
if (buf->l >= buffer_max_len(buf))
buf->flags |= BF_FULL;
}
/* marks the buffer as "shutdown" ASAP for reads */
static inline void buffer_shutr_now(struct buffer *buf)
{