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SendInformation() |
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Public Function |
Declared in: ICMPSocket.h |
BOOL SendInformation( IP aDestinationAddress, BOOL bReply, unsigned short usIdentifier, unsigned short usSequence);
try { //Create the header LPICMPHeader lpHead; lpHead=ConstructICMP(); if (!lpHead) { //Report it ReportError("SendInformation","Failed to construct ICMP header!"); //Exit return FALSE; } //Check if echo or reply if (bReply) lpHead->ucICMPType=ICMP_Information_Reply; else lpHead->ucICMPType=ICMP_Information; lpHead->ucICMPCode=0; lpHead->sICMP.sUS.us1=htons(usIdentifier); lpHead->sICMP.sUS.us2=htons(usSequence); //And the checksum //Using only first 8 bytes lpHead->usICMPChecksum=CalculateChecksum((unsigned short*)lpHead, ICMP_Information_SIZE); //Send it BOOL bSend; bSend=SendICMP(lpHead, aDestinationAddress); //Exit return bSend; } ERROR_HANDLER_RETURN("SendInformation",FALSE)
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