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GetRedirect() |
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| Public Function |
Declared in: ICMPCrafter.h |
Declaration
char * GetRedirect(
unsigned char cType,
IP aGatewayAddress,
unsigned short& usTotalSize) const;
Function Body
try
{
//Construct the header
LPICMPHeader lpHead;
lpHead=ConstructICMP();
if (!lpHead)
{
ReportError("GetRedirect","Failed to construct ICMP header!");
return FALSE;
}
//Protect it
std::auto_ptr<ICMPHeader> pProtection(lpHead);
//Set the values
lpHead->ucICMPType=ICMP_Redirect;
lpHead->ucICMPCode=cType;
lpHead->sICMP.sUL=aGatewayAddress;
//And the checksum
lpHead->usICMPChecksum=CalculateChecksum((unsigned short*)lpHead,ICMPHeaderLength);
//Create the packet
return CreateFinal(lpHead,
usTotalSize);
}
ERROR_HANDLER_RETURN("GetRedirect",NULL)
See Also
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