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Sourcecode: paris-traceroute version File versions  Download package

void ICMPHeader::pack ( uint8 *  data,
int  length,
int  offset 
) [virtual]

Copy this ICMP header at offset offset in the array data.

data The destination array
length The length of the destination array
offset The offset where the header has to be copied
TrException There isn't enough place in the array data to hold the header

Implements Header.

Definition at line 228 of file ICMPHeader.cc.

References getHeaderLength().

Referenced by ICMPProbe::ICMPProbe().

  uint8* ptr = data + offset;

  // Check if the data structure can contain the ICMP header
  if (offset + getHeaderLength() > length)
    throw TrException("Not enough space in data array");

  // Copy the header
  memcpy(ptr, header, getHeaderLength());

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