diff options
Diffstat (limited to 'app/nginx/src/os/win32/ngx_event_log.c')
-rw-r--r-- | app/nginx/src/os/win32/ngx_event_log.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/app/nginx/src/os/win32/ngx_event_log.c b/app/nginx/src/os/win32/ngx_event_log.c new file mode 100644 index 0000000..e11ed1e --- /dev/null +++ b/app/nginx/src/os/win32/ngx_event_log.c @@ -0,0 +1,99 @@ +/* + * Copyright (C) Igor Sysoev + * Copyright (C) Nginx, Inc. + */ + + +#include <ngx_config.h> +#include <ngx_core.h> + + +#define NGX_MAX_ERROR_STR 2048 + + +void ngx_cdecl +ngx_event_log(ngx_err_t err, const char *fmt, ...) +{ + u_char *p, *last; + long types; + HKEY key; + HANDLE ev; + va_list args; + u_char text[NGX_MAX_ERROR_STR]; + const char *msgarg[9]; + static u_char netmsg[] = "%SystemRoot%\\System32\\netmsg.dll"; + + last = text + NGX_MAX_ERROR_STR; + p = text + GetModuleFileName(NULL, (char *) text, NGX_MAX_ERROR_STR - 50); + + *p++ = ':'; + ngx_linefeed(p); + + va_start(args, fmt); + p = ngx_vslprintf(p, last, fmt, args); + va_end(args); + + if (err) { + p = ngx_log_errno(p, last, err); + } + + if (p > last - NGX_LINEFEED_SIZE - 1) { + p = last - NGX_LINEFEED_SIZE - 1; + } + + ngx_linefeed(p); + + *p = '\0'; + + /* + * we do not log errors here since we use + * Event Log only to log our own logs open errors + */ + + if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, + "SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\nginx", + 0, NULL, REG_OPTION_NON_VOLATILE, KEY_SET_VALUE, NULL, &key, NULL) + != 0) + { + return; + } + + if (RegSetValueEx(key, "EventMessageFile", 0, REG_EXPAND_SZ, + netmsg, sizeof(netmsg) - 1) + != 0) + { + return; + } + + types = EVENTLOG_ERROR_TYPE; + + if (RegSetValueEx(key, "TypesSupported", 0, REG_DWORD, + (u_char *) &types, sizeof(long)) + != 0) + { + return; + } + + RegCloseKey(key); + + ev = RegisterEventSource(NULL, "nginx"); + + msgarg[0] = (char *) text; + msgarg[1] = NULL; + msgarg[2] = NULL; + msgarg[3] = NULL; + msgarg[4] = NULL; + msgarg[5] = NULL; + msgarg[6] = NULL; + msgarg[7] = NULL; + msgarg[8] = NULL; + + /* + * the 3299 event id in netmsg.dll has the generic message format: + * "%1 %2 %3 %4 %5 %6 %7 %8 %9" + */ + + ReportEvent(ev, EVENTLOG_ERROR_TYPE, 0, 3299, NULL, 9, 0, msgarg, NULL); + + DeregisterEventSource(ev); +} |