Fixed $request_length for HTTP/3.

New field r->parse_start is introduced to substitute r->request_start and
r->header_name_start for request length accounting.  These fields only work for
this purpose in HTTP/1 because HTTP/1 request line and header line start with
these values.

Also, error logging is now fixed to output the right part of the request.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c
index f66593443..b59a6ce4c 100644
--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -143,6 +143,7 @@ ngx_http_parse_request_line(ngx_http_request_t *r, ngx_buf_t *b)
 
         /* HTTP methods: GET, HEAD, POST */
         case sw_start:
+            r->parse_start = p;
             r->request_start = p;
             r->method_start = p;
 
@@ -883,6 +884,7 @@ ngx_http_parse_header_line(ngx_http_request_t *r, ngx_buf_t *b,
 
         /* first char */
         case sw_start:
+            r->parse_start = p;
             r->header_name_start = p;
             r->invalid_header = 0;