Mercurial > hg > nginx
annotate src/core/ngx_syslog.h @ 8998:308ac307b3e6 quic
QUIC: improved debug logging.
- wording in log->action is adjusted to match function names.
- connection close steps are made obvious and start with "quic close" prefix:
*1 quic close initiated rc:-4
*1 quic close silent drain:0 timedout:1
*1 quic close resumed rc:-1
*1 quic close resumed rc:-1
*1 quic close resumed rc:-4
*1 quic close completed
this makes it easy to understand if particular "close" record is an initial
cause or lasting process, or the final one.
- cases of close without quic connection now logged as "packet rejected":
*14 quic run
*14 quic packet rx long flags:ec version:1
*14 quic packet rx hs len:61
*14 quic packet rx dcid len:20 00000000000002c32f60e4aa2b90a64a39dc4228
*14 quic packet rx scid len:8 81190308612cd019
*14 quic expected initial, got handshake
*14 quic packet done rc:-1 level:hs decr:0 pn:0 perr:0
*14 quic packet rejected rc:-1, cleanup connection
*14 reusable connection: 0
this makes it easy to spot early packet rejection and avoid confuse with
quic connection closing (which in fact was not even created).
- packet processing summary now uses same prefix "quic packet done rc:"
- added debug to places where packet was rejected without any reason logged
author | Vladimir Homutov <vl@nginx.com> |
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date | Tue, 01 Feb 2022 15:43:56 +0300 |
parents | 7f9935f07fe9 |
children | 29adacffdefa |
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5702
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Added syslog support for error_log and access_log directives.
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parents:
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1 |
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2 /* |
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3 * Copyright (C) Nginx, Inc. |
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4 */ |
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5 |
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6 |
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7 #ifndef _NGX_SYSLOG_H_INCLUDED_ |
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8 #define _NGX_SYSLOG_H_INCLUDED_ |
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9 |
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10 |
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11 typedef struct { |
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12 ngx_uint_t facility; |
777202558122
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13 ngx_uint_t severity; |
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14 ngx_str_t tag; |
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15 |
777202558122
Added syslog support for error_log and access_log directives.
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16 ngx_addr_t server; |
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17 ngx_connection_t conn; |
6286
a6a2016b8e31
Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
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5857
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18 unsigned busy:1; |
a6a2016b8e31
Syslog: added "nohostname" option.
Vladimir Homutov <vl@nginx.com>
parents:
5857
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19 unsigned nohostname:1; |
5702
777202558122
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20 } ngx_syslog_peer_t; |
777202558122
Added syslog support for error_log and access_log directives.
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21 |
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Added syslog support for error_log and access_log directives.
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22 |
777202558122
Added syslog support for error_log and access_log directives.
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23 char *ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer); |
777202558122
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24 u_char *ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf); |
777202558122
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25 void ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf, |
777202558122
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26 size_t len); |
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27 ssize_t ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len); |
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28 |
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29 |
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30 #endif /* _NGX_SYSLOG_H_INCLUDED_ */ |