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CanRead() |
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| Public Function |
Declared in: SpoofSocket.h |
DeclarationBOOL CanRead() const;
DescriptionCheck if socket if ready for reading
Function Body
try
{
//Quit if not ok
if (!CheckSocketValid())
return FALSE;
//Create our structure
fd_set aDescriptor;
FD_ZERO(&aDescriptor);
//Add our socket
FD_SET(GetHandle(),&aDescriptor);
//And create the timeval
timeval aTime;
aTime.tv_sec=0;
aTime.tv_usec=0;
//And run the select
int iRetVal;
iRetVal=select(NULL,&aDescriptor,NULL,NULL,&aTime);
//Check if we had an error
if (iRetVal==SOCKET_ERROR)
{
SetLastError("CanRead");
return FALSE;
}
else
//Check is our socket set
return FD_ISSET(GetHandle(),&aDescriptor);
}
ERROR_HANDLER_RETURN("CanRead",FALSE)
See Also
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Site content copyright © 2001 Barak Weichselbaum. See the About page for additional notices. This page last updated: 27 Jun 2001. |