[nginx] SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
Valentin Bartenev
vbart at nginx.com
Thu Dec 26 13:05:25 UTC 2013
details: http://hg.nginx.org/nginx/rev/97f6cd787766
branches:
changeset: 5495:97f6cd787766
user: Valentin Bartenev <vbart at nginx.com>
date: Thu Dec 26 17:03:16 2013 +0400
description:
SPDY: a bit smarter ngx_http_spdy_filter_get_data_frame().
There is no need to pass FLAG_FIN as a separate argument since it can always be
detected from the last_buf flag of the last frame buffer.
No functional changes.
diffstat:
src/http/ngx_http_spdy_filter_module.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diffs (60 lines):
diff -r 27f9d5f68c1c -r 97f6cd787766 src/http/ngx_http_spdy_filter_module.c
--- a/src/http/ngx_http_spdy_filter_module.c Thu Dec 26 17:03:16 2013 +0400
+++ b/src/http/ngx_http_spdy_filter_module.c Thu Dec 26 17:03:16 2013 +0400
@@ -33,8 +33,8 @@ static ngx_inline ngx_int_t ngx_http_spd
ngx_connection_t *fc, ngx_http_spdy_stream_t *stream);
static ngx_http_spdy_out_frame_t *ngx_http_spdy_filter_get_data_frame(
- ngx_http_spdy_stream_t *stream, size_t len, ngx_uint_t flags,
- ngx_chain_t *first, ngx_chain_t *last);
+ ngx_http_spdy_stream_t *stream, size_t len, ngx_chain_t *first,
+ ngx_chain_t *last);
static ngx_int_t ngx_http_spdy_syn_frame_handler(
ngx_http_spdy_connection_t *sc, ngx_http_spdy_out_frame_t *frame);
@@ -688,7 +688,7 @@ ngx_http_spdy_body_filter(ngx_http_reque
}
frame = ngx_http_spdy_filter_get_data_frame(stream, (size_t) size,
- b->last_buf, out, cl);
+ out, cl);
if (frame == NULL) {
return NGX_ERROR;
}
@@ -705,7 +705,7 @@ ngx_http_spdy_body_filter(ngx_http_reque
static ngx_http_spdy_out_frame_t *
ngx_http_spdy_filter_get_data_frame(ngx_http_spdy_stream_t *stream,
- size_t len, ngx_uint_t fin, ngx_chain_t *first, ngx_chain_t *last)
+ size_t len, ngx_chain_t *first, ngx_chain_t *last)
{
u_char *p;
ngx_buf_t *buf;
@@ -727,13 +727,13 @@ ngx_http_spdy_filter_get_data_frame(ngx_
}
}
+ flags = last->buf->last_buf ? NGX_SPDY_FLAG_FIN : 0;
+
ngx_log_debug4(NGX_LOG_DEBUG_HTTP, stream->request->connection->log, 0,
- "spdy:%ui create DATA frame %p: len:%uz fin:%ui",
- stream->id, frame, len, fin);
+ "spdy:%ui create DATA frame %p: len:%uz flags:%ui",
+ stream->id, frame, len, flags);
- if (len || fin) {
-
- flags = fin ? NGX_SPDY_FLAG_FIN : 0;
+ if (len || flags) {
cl = ngx_chain_get_free_buf(stream->request->pool,
&stream->free_data_headers);
@@ -782,7 +782,7 @@ ngx_http_spdy_filter_get_data_frame(ngx_
frame->size = NGX_SPDY_FRAME_HEADER_SIZE + len;
frame->priority = stream->priority;
frame->blocked = 0;
- frame->fin = fin;
+ frame->fin = last->buf->last_buf;
return frame;
}
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