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Added parsing of STREAMS BLOCKED frames.

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While there, added hex prefix for debug to avoid frame type confusion.
This commit is contained in:
Vladimir Homutov 2020-03-19 11:15:43 +03:00
parent 6aa611c314
commit 33d8317dd5
3 changed files with 27 additions and 1 deletions
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11
src/event/ngx_event_quic.c
View File

@ -722,7 +722,7 @@ ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt)
len = ngx_quic_parse_frame(p, end, &frame);
if (len < 0) {
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
"failed to parse frame type %xi", frame.type);
"failed to parse frame type 0x%xi", frame.type);
return NGX_ERROR;
}
@ -840,6 +840,15 @@ ngx_quic_payload_handler(ngx_connection_t *c, ngx_quic_header_t *pkt)
frame.u.stop_sending.error_code);
break;
case NGX_QUIC_FT_STREAMS_BLOCKED:
case NGX_QUIC_FT_STREAMS_BLOCKED2:
ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
"STREAMS BLOCKED frame"
" { limit %i bidi: %d }",
frame.u.streams_blocked.limit,
frame.u.streams_blocked.bidi);
break;
default:
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"unsupported frame type 0x%xd in packet", frame.type);

10
src/event/ngx_event_quic_transport.c
View File

@ -435,6 +435,16 @@ ngx_quic_parse_frame(u_char *start, u_char *end, ngx_quic_frame_t *frame)
frame->u.stop_sending.error_code = ngx_quic_parse_int(&p);
break;
case NGX_QUIC_FT_STREAMS_BLOCKED:
frame->u.streams_blocked.limit = ngx_quic_parse_int(&p);
frame->u.streams_blocked.bidi = 1;
break;
case NGX_QUIC_FT_STREAMS_BLOCKED2:
frame->u.streams_blocked.limit = ngx_quic_parse_int(&p);
frame->u.streams_blocked.bidi = 0;
break;
default:
return NGX_ERROR;
}

7
src/event/ngx_event_quic_transport.h
View File

@ -129,6 +129,12 @@ typedef struct {
} ngx_quic_stop_sending_frame_t;
typedef struct {
uint64_t limit;
ngx_uint_t bidi; /* unsigned: bidi:1 */
} ngx_quic_streams_blocked_frame_t;
typedef struct ngx_quic_frame_s ngx_quic_frame_t;
struct ngx_quic_frame_s {
@ -143,6 +149,7 @@ struct ngx_quic_frame_s {
ngx_quic_close_frame_t close;
ngx_quic_reset_stream_frame_t reset_stream;
ngx_quic_stop_sending_frame_t stop_sending;
ngx_quic_streams_blocked_frame_t streams_blocked;
} u;
u_char info[128]; // for debug
};