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QUIC: removed ngx_quic_copy_chain().

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The function is unused.
This commit is contained in:
Roman Arutyunyan 2021-12-16 17:07:11 +03:00
parent 4d79f94221
commit 703be8c8f6
2 changed files with 0 additions and 61 deletions
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59
src/event/quic/ngx_event_quic_frames.c
View file

@ -430,65 +430,6 @@ ngx_quic_copy_buf(ngx_connection_t *c, u_char *data, size_t len)
}
ngx_chain_t *
ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in, size_t limit)
{
size_t n;
ngx_buf_t *b;
ngx_chain_t *cl, *out, **ll;
out = NULL;
ll = &out;
while (in) {
if (!ngx_buf_in_memory(in->buf) || ngx_buf_size(in->buf) == 0) {
in = in->next;
continue;
}
cl = ngx_quic_alloc_chain(c);
if (cl == NULL) {
return NGX_CHAIN_ERROR;
}
*ll = cl;
ll = &cl->next;
b = cl->buf;
while (in && b->last != b->end) {
n = ngx_min(in->buf->last - in->buf->pos, b->end - b->last);
if (limit > 0 && n > limit) {
n = limit;
}
b->last = ngx_cpymem(b->last, in->buf->pos, n);
in->buf->pos += n;
if (in->buf->pos == in->buf->last) {
in = in->next;
}
if (limit > 0) {
if (limit == n) {
goto done;
}
limit -= n;
}
}
}
done:
*ll = NULL;
return out;
}
ngx_chain_t *
ngx_quic_write_chain(ngx_connection_t *c, ngx_chain_t **chain, ngx_chain_t *in,
off_t limit, off_t offset)

2
src/event/quic/ngx_event_quic_frames.h
View file

@ -26,8 +26,6 @@ ngx_int_t ngx_quic_split_frame(ngx_connection_t *c, ngx_quic_frame_t *f,
ngx_chain_t *ngx_quic_alloc_chain(ngx_connection_t *c);
ngx_chain_t *ngx_quic_copy_buf(ngx_connection_t *c, u_char *data,
size_t len);
ngx_chain_t *ngx_quic_copy_chain(ngx_connection_t *c, ngx_chain_t *in,
size_t limit);
void ngx_quic_trim_chain(ngx_chain_t *in, size_t size);
void ngx_quic_free_chain(ngx_connection_t *c, ngx_chain_t *in);
ngx_chain_t *ngx_quic_read_chain(ngx_connection_t *c, ngx_chain_t **chain,