details: http://hg.nginx.org/nginx/rev/190591ab0d76
branches:
changeset: 7241:190591ab0d76
user: Ruslan Ermilov <ru@nginx.com>
date: Mon Mar 19 21:32:15 2018 +0300
description:
HTTP/2: improved frame info debugging.

diffstat:

src/http/v2/ngx_http_v2.c | 7 +++++--
src/http/v2/ngx_http_v2_filter_module.c | 6 +++---
2 files changed, 8 insertions(+), 5 deletions(-)

diffs (40 lines):

diff -r 413189f03c8d -r 190591ab0d76 src/http/v2/ngx_http_v2.c
--- a/src/http/v2/ngx_http_v2.c Mon Mar 19 16:42:56 2018 +0300
+++ b/src/http/v2/ngx_http_v2.c Mon Mar 19 21:32:15 2018 +0300
@@ -1990,6 +1990,9 @@ ngx_http_v2_state_settings(ngx_http_v2_c
return ngx_http_v2_connection_error(h2c, NGX_HTTP_V2_SIZE_ERROR);
}

+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
+ "http2 SETTINGS frame");
+
return ngx_http_v2_state_settings_params(h2c, pos, end);
}

@@ -2130,8 +2133,8 @@ ngx_http_v2_state_ping(ngx_http_v2_conne
return ngx_http_v2_state_save(h2c, pos, end, ngx_http_v2_state_ping);
}

- ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
- "http2 PING frame, flags: %ud", h2c->state.flags);
+ ngx_log_debug0(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
+ "http2 PING frame");

if (h2c->state.flags & NGX_HTTP_V2_ACK_FLAG) {
return ngx_http_v2_state_skip(h2c, pos, end);
diff -r 413189f03c8d -r 190591ab0d76 src/http/v2/ngx_http_v2_filter_module.c
--- a/src/http/v2/ngx_http_v2_filter_module.c Mon Mar 19 16:42:56 2018 +0300
+++ b/src/http/v2/ngx_http_v2_filter_module.c Mon Mar 19 21:32:15 2018 +0300
@@ -1169,9 +1169,9 @@ ngx_http_v2_create_headers_frame(ngx_htt
cl->next = NULL;
frame->last = cl;

- ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
- "http2:%ui create HEADERS frame %p: len:%uz",
- stream->node->id, frame, frame->length);
+ ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+ "http2:%ui create HEADERS frame %p: len:%uz fin:%ui",
+ stream->node->id, frame, frame->length, fin);

return frame;
}
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