Mercurial > hg > nginx
annotate src/core/ngx_log.c @ 6:669801705ab1
nginx-0.0.1-2002-08-26-19:18:19 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 26 Aug 2002 15:18:19 +0000 |
parents | d220029ac7f3 |
children | 708f8bb772ec |
rev | line source |
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0
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nginx-0.0.1-2002-08-06-20:39:45 import
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1 |
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2 /* |
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3 TODO: log pid and tid |
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4 */ |
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5 |
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6 /* |
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7 "[time as ctime()] [alert] 412:3 (32)Broken pipe: anything" |
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8 |
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9 "[time as ctime()] [alert] (32)Broken pipe: anything" |
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10 "[time as ctime()] [alert] anything" |
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11 */ |
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12 |
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13 #include <ngx_config.h> |
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14 #include <ngx_errno.h> |
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15 #include <ngx_time.h> |
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16 #include <ngx_string.h> |
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17 #include <ngx_log.h> |
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18 |
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19 |
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20 static const char *err_levels[] = { |
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21 "emerg", "alert", "crit", "error", "warn", "notice", "info", "debug" |
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22 }; |
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23 |
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24 #if (HAVE_VARIADIC_MACROS) |
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25 void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err, |
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26 const char *fmt, ...) |
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27 #else |
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28 void ngx_log_error_core(int level, ngx_log_t *log, ngx_err_t err, |
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29 const char *fmt, va_list args) |
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30 #endif |
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31 { |
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32 char errstr[MAX_ERROR_STR]; |
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33 ngx_tm_t tm; |
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34 size_t len; |
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35 #if (HAVE_VARIADIC_MACROS) |
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36 va_list args; |
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37 #endif |
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38 |
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39 ngx_localtime(&tm); |
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40 len = ngx_snprintf(errstr, sizeof(errstr), "%4d/%02d/%02d %02d:%02d:%02d", |
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41 tm.ngx_tm_year + 1900, tm.ngx_tm_mon, tm.ngx_tm_mday, |
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42 tm.ngx_tm_hour, tm.ngx_tm_min, tm.ngx_tm_sec); |
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43 |
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44 len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, |
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45 " [%s] ", err_levels[level]); |
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46 |
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47 len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, |
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48 "%d#%d: ", getpid(), 0); |
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49 |
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50 #if (HAVE_VARIADIC_MACROS) |
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51 va_start(args, fmt); |
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52 len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args); |
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53 va_end(args); |
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54 #else |
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55 len += ngx_vsnprintf(errstr + len, sizeof(errstr) - len - 1, fmt, args); |
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56 #endif |
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57 |
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58 if (err) { |
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59 if ((unsigned) err < 0x80000000) |
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60 len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, |
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61 " (%d: ", err); |
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62 else |
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63 len += ngx_snprintf(errstr + len, sizeof(errstr) - len - 1, |
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64 " (%X: ", err); |
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65 |
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66 len += ngx_strerror_r(err, errstr + len, sizeof(errstr) - len - 1); |
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67 if (len < sizeof(errstr) - 2) { |
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68 errstr[len++] = ')'; |
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69 } else { |
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70 len = sizeof(errstr) - 2; |
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71 } |
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72 } |
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73 |
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74 if (level != NGX_LOG_DEBUG && log->handler) |
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75 len += log->handler(log->data, errstr + len, sizeof(errstr) - len - 1); |
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76 |
0
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77 if (len > sizeof(errstr) - 2) |
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78 len = sizeof(errstr) - 2; |
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79 errstr[len] = '\n'; |
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80 errstr[len + 1] = '\0'; |
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81 |
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82 fputs(errstr, stderr); |
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83 } |
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84 |
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85 #if !(HAVE_VARIADIC_MACROS) |
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86 |
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87 void ngx_log_error(int level, ngx_log_t *log, ngx_err_t err, |
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88 const char *fmt, ...) |
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89 { |
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90 va_list args; |
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91 |
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92 if (log->log_level >= level) { |
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93 va_start(args, fmt); |
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94 ngx_log_error_core(level, log, err, fmt, args); |
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95 va_end(args); |
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96 } |
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97 } |
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98 |
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99 void ngx_log_debug_core(ngx_log_t *log, const char *fmt, ...) |
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100 { |
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101 va_list args; |
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102 |
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103 va_start(args, fmt); |
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104 ngx_log_error_core(NGX_LOG_DEBUG, log, 0, fmt, args); |
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105 va_end(args); |
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106 } |
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107 |
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108 void ngx_assert_core(ngx_log_t *log, const char *fmt, ...) |
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109 { |
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110 va_list args; |
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111 |
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112 va_start(args, fmt); |
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113 ngx_log_error_core(NGX_LOG_ALERT, log, 0, fmt, args); |
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114 va_end(args); |
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115 } |
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116 |
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117 #endif |