Request body: optimized handling of small chunks.
If there is a previous buffer, copy small chunks into it instead of
allocating additional buffer.
diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
index 106ac3d..71d7e9a 100644
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c
@@ -1027,6 +1027,8 @@
for (cl = in; cl; cl = cl->next) {
+ b = NULL;
+
for ( ;; ) {
ngx_log_debug7(NGX_LOG_DEBUG_EVENT, r->connection->log, 0,
@@ -1061,6 +1063,29 @@
return NGX_HTTP_REQUEST_ENTITY_TOO_LARGE;
}
+ if (b
+ && rb->chunked->size <= 128
+ && cl->buf->last - cl->buf->pos >= rb->chunked->size)
+ {
+ r->headers_in.content_length_n += rb->chunked->size;
+
+ if (rb->chunked->size < 8) {
+
+ while (rb->chunked->size) {
+ *b->last++ = *cl->buf->pos++;
+ rb->chunked->size--;
+ }
+
+ } else {
+ ngx_memmove(b->last, cl->buf->pos, rb->chunked->size);
+ b->last += rb->chunked->size;
+ cl->buf->pos += rb->chunked->size;
+ rb->chunked->size = 0;
+ }
+
+ continue;
+ }
+
tl = ngx_chain_get_free_buf(r->pool, &rb->free);
if (tl == NULL) {
return NGX_HTTP_INTERNAL_SERVER_ERROR;