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Added parsing of CONNECTION_CLOSE2 frame (0x1D).

Browse Source 
The difference is that error code refers to application namespace, i.e.
quic error names cannot be used to convert it to string.
This commit is contained in:
Vladimir Homutov 2020-03-20 14:50:05 +03:00
parent 4096676897
commit 6565860bd8
2 changed files with 22 additions and 12 deletions
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32
src/event/ngx_event_quic_transport.c
View File

@ -622,6 +622,7 @@ ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end,
break;
case NGX_QUIC_FT_CONNECTION_CLOSE:
case NGX_QUIC_FT_CONNECTION_CLOSE2:
p = ngx_quic_parse_int_multi(p, end, &f->u.close.error_code,
&f->u.close.frame_type,
@ -640,18 +641,27 @@ ngx_quic_parse_frame(ngx_quic_header_t *pkt, u_char *start, u_char *end,
return NGX_ERROR;
}
if (f->u.close.error_code >= NGX_QUIC_ERR_LAST) {
ngx_log_error(NGX_LOG_ERR, pkt->log, 0,
"unkown error code: %ui, truncated",
f->u.close.error_code);
f->u.close.error_code = NGX_QUIC_ERR_LAST - 1;
}
if (f->type == NGX_QUIC_FT_CONNECTION_CLOSE) {
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0,
"CONN.CLOSE: { %s (0x%xi) type=0x%xi reason='%V'}",
ngx_quic_error_text(f->u.close.error_code),
f->u.close.error_code, f->u.close.frame_type,
&f->u.close.reason);
if (f->u.close.error_code >= NGX_QUIC_ERR_LAST) {
ngx_log_error(NGX_LOG_ERR, pkt->log, 0,
"unkown error code: %ui, truncated",
f->u.close.error_code);
f->u.close.error_code = NGX_QUIC_ERR_LAST - 1;
}
ngx_log_debug4(NGX_LOG_DEBUG_EVENT, pkt->log, 0,
"CONN.CLOSE: { %s (0x%xi) type=0x%xi reason='%V'}",
ngx_quic_error_text(f->u.close.error_code),
f->u.close.error_code, f->u.close.frame_type,
&f->u.close.reason);
} else {
ngx_log_debug3(NGX_LOG_DEBUG_EVENT, pkt->log, 0,
"CONN.CLOSE2: { (0x%xi) type=0x%xi reason '%V'}",
f->u.close.error_code, f->u.close.frame_type,
&f->u.close.reason);
}
break;

2
src/event/ngx_event_quic_transport.h
View File

@ -47,7 +47,7 @@
#define NGX_QUIC_FT_PATH_CHALLENGE 0x1A
#define NGX_QUIC_FT_PATH_RESPONSE 0x1B
#define NGX_QUIC_FT_CONNECTION_CLOSE 0x1C
#define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1D // XXX
#define NGX_QUIC_FT_CONNECTION_CLOSE2 0x1D
#define NGX_QUIC_FT_HANDSHAKE_DONE 0x1E
/* 22.4. QUIC Transport Error Codes Registry */