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annotate src/core/ngx_syslog.h @ 8150:8771d35d55d0

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Syslog: introduced error log handler. This ensures that errors which happen during logging to syslog are logged with proper context, such as "while logging to syslog" and the server name. Prodded by Safar Safarly.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 10 Mar 2023 07:43:50 +0300
parents 29adacffdefa
children 1c9264603adc
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5702
777202558122 Added syslog support for error_log and access_log directives.
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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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7 #ifndef _NGX_SYSLOG_H_INCLUDED_
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8 #define _NGX_SYSLOG_H_INCLUDED_
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11 typedef struct {
8149
29adacffdefa Syslog: removed usage of ngx_cycle->log and ngx_cycle->hostname.
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12 ngx_uint_t facility;
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13 ngx_uint_t severity;
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14 ngx_str_t tag;
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16 ngx_str_t *hostname;
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18 ngx_addr_t server;
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19 ngx_connection_t conn;
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8771d35d55d0 Syslog: introduced error log handler.
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21 ngx_log_t log;
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22 ngx_log_t *logp;
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24 unsigned busy:1;
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25 unsigned nohostname:1;
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26 } ngx_syslog_peer_t;
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29 char *ngx_syslog_process_conf(ngx_conf_t *cf, ngx_syslog_peer_t *peer);
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30 u_char *ngx_syslog_add_header(ngx_syslog_peer_t *peer, u_char *buf);
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31 void ngx_syslog_writer(ngx_log_t *log, ngx_uint_t level, u_char *buf,
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32 size_t len);
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33 ssize_t ngx_syslog_send(ngx_syslog_peer_t *peer, u_char *buf, size_t len);
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36 #endif /* _NGX_SYSLOG_H_INCLUDED_ */