Mercurial > trustbridge
comparison common/logging.c @ 615:2a4f7364ab81
Add first simple event logging functions
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Thu, 19 Jun 2014 11:53:07 +0200 |
| parents | 17e1c8f37d72 |
| children | 0172740f5c6e |
comparison
equal
deleted
inserted
replaced
| 614:de1e3a47ed21 | 615:2a4f7364ab81 |
|---|---|
| 7 */ | 7 */ |
| 8 #include "logging.h" | 8 #include "logging.h" |
| 9 #include "strhelp.h" | 9 #include "strhelp.h" |
| 10 | 10 |
| 11 #include <stdio.h> | 11 #include <stdio.h> |
| 12 #include <stdarg.h> | |
| 13 #include <stdbool.h> | |
| 14 | |
| 15 #include <strhelp.h> | |
| 12 | 16 |
| 13 #ifdef WIN32 | 17 #ifdef WIN32 |
| 18 # include <windows.h> | |
| 19 #else | |
| 20 # include <syslog.h> | |
| 21 #endif | |
| 22 | |
| 23 | |
| 24 #ifdef WIN32 | |
| 25 static void | |
| 26 win_log(const char *format, va_list ap, bool error) | |
| 27 { | |
| 28 HANDLE log_src = NULL; | |
| 29 wchar_t *wmsg = NULL; | |
| 30 BOOL failure = TRUE; | |
| 31 WORD type = 0, | |
| 32 category = 0; | |
| 33 char buffer[MAX_LOG+1]; | |
| 34 | |
| 35 vsnprintf (buffer, MAX_LOG, format, ap); | |
| 36 buffer[MAX_LOG] = '\0'; | |
| 37 | |
| 38 log_src = RegisterEventSourceA (NULL, LOG_NAME); | |
| 39 | |
| 40 if (log_src == NULL) | |
| 41 { | |
| 42 PRINTLASTERROR ("Failed to open log source."); | |
| 43 return; | |
| 44 } | |
| 45 | |
| 46 if (error) | |
| 47 { | |
| 48 type = EVENTLOG_ERROR_TYPE; | |
| 49 } | |
| 50 else | |
| 51 { | |
| 52 type = EVENTLOG_INFORMATION_TYPE; | |
| 53 } | |
| 54 | |
| 55 wmsg = utf8_to_wchar (buffer, strlen(buffer)); | |
| 56 if (wmsg == NULL) | |
| 57 { | |
| 58 ERRORPRINTF ("Failed to convert log message to utf-16"); | |
| 59 goto done; | |
| 60 } | |
| 61 | |
| 62 failure = ReportEventW (log_src, | |
| 63 type, | |
| 64 category, | |
| 65 0, | |
| 66 NULL, | |
| 67 1, | |
| 68 0, | |
| 69 (const WCHAR **) &wmsg, | |
| 70 NULL); | |
| 71 if (failure) | |
| 72 { | |
| 73 PRINTLASTERROR ("Failed to report event."); | |
| 74 } | |
| 75 | |
| 76 done: | |
| 77 xfree (wmsg); | |
| 78 | |
| 79 if (!DeregisterEventSource (log_src)) | |
| 80 { | |
| 81 PRINTLASTERROR ("Failed to close log source."); | |
| 82 } | |
| 83 return; | |
| 84 } | |
| 85 | |
| 14 char * | 86 char * |
| 15 getLastErrorMsg() | 87 getLastErrorMsg() |
| 16 { | 88 { |
| 17 LPWSTR bufPtr = NULL; | 89 LPWSTR bufPtr = NULL; |
| 18 DWORD err = GetLastError(); | 90 DWORD err = GetLastError(); |
| 42 LocalFree (bufPtr); | 114 LocalFree (bufPtr); |
| 43 | 115 |
| 44 return retval; | 116 return retval; |
| 45 } | 117 } |
| 46 | 118 |
| 119 #else /* WIN32 */ | |
| 120 | |
| 121 | |
| 122 static void | |
| 123 linux_log (const char *format, va_list ap, bool error) | |
| 124 { | |
| 125 openlog (LOG_NAME, LOG_CONS | LOG_PID | LOG_NDELAY, LOG_USER); | |
| 126 vsyslog ( error ? LOG_ERR : LOG_INFO, format, ap); | |
| 127 } | |
| 128 | |
| 129 #endif /* WIN32 */ | |
| 130 | |
| 131 void | |
| 132 syslog_info_printf(const char *format, ...) | |
| 133 { | |
| 134 va_list args; | |
| 135 va_start (args, format); | |
| 136 #ifdef WIN32 | |
| 137 win_log (format, args, false); | |
| 138 #else | |
| 139 linux_log (format, args, false); | |
| 47 #endif | 140 #endif |
| 141 va_end (args); | |
| 142 } | |
| 143 | |
| 144 void | |
| 145 syslog_error_printf(const char *format, ...) | |
| 146 { | |
| 147 va_list args; | |
| 148 va_start (args, format); | |
| 149 #ifdef WIN32 | |
| 150 win_log (format, args, true); | |
| 151 #else | |
| 152 linux_log (format, args, true); | |
| 153 #endif | |
| 154 va_end (args); | |
| 155 } |