void IPv4Stream::add_fragment(IP *ip) {
fragments_type::iterator it = fragments.begin();
uint16_t offset = extract_offset(ip);
while(it != fragments.end() && offset > it->offset()) {
++it;
}
// No duplicates plx
if(it != fragments.end() && it->offset() == offset)
return;
fragments.insert(it, IPv4Fragment(ip->inner_pdu(), offset));
received_size += ip->inner_pdu()->size();
if(!extract_more_frag(ip)) {
total_size = offset + ip->inner_pdu()->size();
received_end = true;
}
if(offset == 0)
transport_proto = ip->protocol();
}
void IPv4Stream::add_fragment(IP* ip) {
const uint16_t offset = extract_offset(ip);
fragments_type::iterator it = fragments_.begin();
while (it != fragments_.end() && offset > it->offset()) {
++it;
}
// No duplicates plx
if (it != fragments_.end() && it->offset() == offset) {
return;
}
fragments_.insert(it, IPv4Fragment(ip->inner_pdu(), offset));
received_size_ += ip->inner_pdu()->size();
// If the MF flag is off
if ((ip->flags() & IP::MORE_FRAGMENTS) == 0) {
total_size_ = offset + ip->inner_pdu()->size();
received_end_ = true;
}
if (offset == 0) {
// Release the inner PDU, store this first fragment and restore the inner PDU
PDU* inner_pdu = ip->release_inner_pdu();
first_fragment_ = *ip;
ip->inner_pdu(inner_pdu);
}
}
