HP Remote Graphics Software (RGS) Uživatelský manuál stáhnout pdf (Strana 94)

{

HANDLE h;

EVENTLOGRECORD *pevlr;

BYTE bBuffer[BUFFER_SIZE];

DWORD dwRead, dwNeeded;

BOOL result;

// Open, read, close event log ===========================================

if ((h = OpenEventLog(eventServer, eventSource)) == NULL)

{

... report error status ...

return true;

}

// Set the pointer to our buffer. Strings and data will get appended to

the EVENTLOGRECORD structure.

pevlr = (EVENTLOGRECORD *) &bBuffer

// Read the event specified by dwEventNum

result = ReadEventLog(h, // event log handle

EVENTLOG_SEEK_READ | // start at specific event

EVENTLOG_FORWARDS_READ, // advance forward

dwEventNum, // record to read

pevlr, // pointer to buffer

BUFFER_SIZE, // size of buffer

&dwRead, // number of bytes read

&dwNeeded); // bytes in next record

if (CloseEventLog(h) == false)

{

... report error status ...

return true;

}

// Process event (example: print out event) ==============================

if (result)

{

// We only know how to process specific events

if (pevlr->EventID == RGSENDER_CONNECT_STATE)

84 Appendix B Creating an agent for remote application termination (Windows only)

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HP Remote Graphics Software (RGS) Uživatelský manuál Strana 94