summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMaxim Dounin <mdounin@mdounin.ru>2021-08-29 22:20:38 +0300
committerMaxim Dounin <mdounin@mdounin.ru>2021-08-29 22:20:38 +0300
commit9f90d11cf52ccb0a8d086525aa7e4218d31d529a (patch)
treec075464cb5f18187ae2fc3619ab98254ffc2be1c
parent78d9a3af91a31bb77ad74aca7286f1ef2dad89d6 (diff)
downloadnginx-9f90d11cf52ccb0a8d086525aa7e4218d31d529a.tar.gz
HTTP/2: improved handling of END_STREAM in a separate DATA frame.
The save body filter saves the request body to disk once the buffer is full. Yet in HTTP/2 this might happen even if there is no need to save anything to disk, notably when content length is known and the END_STREAM flag is sent in a separate empty DATA frame. Workaround is to provide additional byte in the buffer, so saving the request body won't be triggered. This fixes unexpected request body disk buffering in HTTP/2 observed after the previous change when content length is known and the END_STREAM flag is sent in a separate empty DATA frame.
-rw-r--r--src/http/v2/ngx_http_v2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index 461bbff84..a037e7a52 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -4034,6 +4034,9 @@ ngx_http_v2_read_request_body(ngx_http_request_t *r)
if (len < 0 || len > (off_t) clcf->client_body_buffer_size) {
len = clcf->client_body_buffer_size;
+
+ } else {
+ len++;
}
if (r->request_body_no_buffering && !stream->in_closed) {