HP Blade Workstation Client Manual de usuario descargar pdf (Pagina 108)

HP Remote Graphics 4.2.0 User's Guide

100

// Get the start and count. Microsoft does not specify what

// reasons these functions could fail, so we cannot ensure

// success. Check the return value.

if (GetOldestEventLogRecord(h, &dwCurrentStart) == false ||

GetNumberOfEventLogRecords(h, &dwCurrentCount) == false)

{

CloseEventLog(h);

... report error - unable to obtain event logs ...

return;

}

if (CloseEventLog(h) == false)

{

... report error status here ...

return;

}

// Determine state of log change =====================================

// Compute the index of the last event. If the count is zero, then

// there are no events and the index is 0.

if (dwCurrentCount == 0)

{

dwNewIndex = 0;

}

else

{

dwNewIndex = dwCurrentStart + dwCurrentCount - 1;

}

// If the new index is different than the current, update the current

// and process the current event. Otherwise, we sleep for a while.

if (dwNewIndex != dwCurrentIndex)

{

// We have at least one new event. Print out the last event.

dwCurrentIndex = dwNewIndex;

if (dwNewIndex)

{

if (processEvent(eventServer, eventSource, dwCurrentIndex))

{

... event processing error here ...

return;

}

else

{

// No new events. Sleep for 1 second.

Sleep(1000);

waitedFor += 1;

}

return;

}

main( ... )

{

... setup and initialize agent ...

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 154 155

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HP Blade Workstation Client Manual de usuario Pagina 108

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