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/* Microsoft Developer Support Copyright (c) 1993 Microsoft Corporation. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <windows.h>
#include "messages.h"
#include "log.h"
#define PERR(bSuccess, api) {if(!(bSuccess)) printf("%s: Error %d from %s \
on line %d\n", __FILE__, GetLastError(), api, __LINE__);}
/*********************************************************************
* FUNCTION: addSourceToRegistry(void) *
* *
* PURPOSE: Add a source name key, message DLL name value, and *
* message type supported value to the registry *
* *
* INPUT: source name, path of message DLL *
* *
* RETURNS: none *
*********************************************************************/
void addSourceToRegistry(LPSTR pszAppname, LPSTR pszMsgDLL)
{
HKEY hk; /* registry key handle */
DWORD dwData;
BOOL bSuccess;
/* When an application uses the RegisterEventSource or OpenEventLog
function to get a handle of an event log, the event loggging service
searches for the specified source name in the registry. You can add a
new source name to the registry by opening a new registry subkey
under the Application key and adding registry values to the new
subkey. */
/* Create a new key for our application */
bSuccess = RegCreateKey(HKEY_LOCAL_MACHINE,
"SYSTEM\\CurrentControlSet\\Services\\EventLog\\Application\\NTP", &hk);
PERR(bSuccess == ERROR_SUCCESS, "RegCreateKey");
/* Add the Event-ID message-file name to the subkey. */
bSuccess = RegSetValueEx(hk, /* subkey handle */
"EventMessageFile", /* value name */
0, /* must be zero */
REG_EXPAND_SZ, /* value type */
(LPBYTE) pszMsgDLL, /* address of value data */
strlen(pszMsgDLL) + 1); /* length of value data */
PERR(bSuccess == ERROR_SUCCESS, "RegSetValueEx");
/* Set the supported types flags and addit to the subkey. */
dwData = EVENTLOG_ERROR_TYPE | EVENTLOG_WARNING_TYPE |
EVENTLOG_INFORMATION_TYPE;
bSuccess = RegSetValueEx(hk, /* subkey handle */
"TypesSupported", /* value name */
0, /* must be zero */
REG_DWORD, /* value type */
(LPBYTE) &dwData, /* address of value data */
sizeof(DWORD)); /* length of value data */
PERR(bSuccess == ERROR_SUCCESS, "RegSetValueEx");
RegCloseKey(hk);
return;
}
/*********************************************************************
* FUNCTION: reportAnEvent(DWORD dwIdEvent, WORD cStrings, *
* LPTSTR *ppszStrings); *
* *
* PURPOSE: add the event to the event log *
* *
* INPUT: the event ID to report in the log, the number of insert *
* strings, and an array of null-terminated insert strings *
* *
* RETURNS: none *
*********************************************************************/
void reportAnIEvent(DWORD dwIdEvent, WORD cStrings, LPTSTR *pszStrings)
{
HANDLE hAppLog;
BOOL bSuccess;
/* Get a handle to the Application event log */
hAppLog = RegisterEventSource(NULL, /* use local machine */
"NTP"); /* source name */
PERR(hAppLog, "RegisterEventSource");
/* Now report the event, which will add this event to the event log */
bSuccess = ReportEvent(hAppLog, /* event-log handle */
EVENTLOG_INFORMATION_TYPE, /* event type */
0, /* category zero */
dwIdEvent, /* event ID */
NULL, /* no user SID */
cStrings, /* number of substitution strings */
0, /* no binary data */
pszStrings, /* string array */
NULL); /* address of data */
PERR(bSuccess, "ReportEvent");
DeregisterEventSource(hAppLog);
return;
}
void reportAnWEvent(DWORD dwIdEvent, WORD cStrings, LPTSTR *pszStrings)
{
HANDLE hAppLog;
BOOL bSuccess;
/* Get a handle to the Application event log */
hAppLog = RegisterEventSource(NULL, /* use local machine */
"NTP"); /* source name */
PERR(hAppLog, "RegisterEventSource");
/* Now report the event, which will add this event to the event log */
bSuccess = ReportEvent(hAppLog, /* event-log handle */
EVENTLOG_WARNING_TYPE, /* event type */
0, /* category zero */
dwIdEvent, /* event ID */
NULL, /* no user SID */
cStrings, /* number of substitution strings */
0, /* no binary data */
pszStrings, /* string array */
NULL); /* address of data */
PERR(bSuccess, "ReportEvent");
DeregisterEventSource(hAppLog);
return;
}
void reportAnEEvent(DWORD dwIdEvent, WORD cStrings, LPTSTR *pszStrings)
{
HANDLE hAppLog;
BOOL bSuccess;
/* Get a handle to the Application event log */
hAppLog = RegisterEventSource(NULL, /* use local machine */
"NTP"); /* source name */
PERR(hAppLog, "RegisterEventSource");
/* Now report the event, which will add this event to the event log */
bSuccess = ReportEvent(hAppLog, /* event-log handle */
EVENTLOG_ERROR_TYPE, /* event type */
0, /* category zero */
dwIdEvent, /* event ID */
NULL, /* no user SID */
cStrings, /* number of substitution strings */
0, /* no binary data */
pszStrings, /* string array */
NULL); /* address of data */
PERR(bSuccess, "ReportEvent");
DeregisterEventSource(hAppLog);
return;
}
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