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Added PDU::clone_pdu.

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This commit is contained in:
Matias Fontanini
2011-09-03 00:13:31 -03:00
parent e37ba2bf2e
commit fdcefd2132
6 changed files with 141 additions and 7 deletions
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20
src/ethernetII.cpp
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@@ -73,6 +73,15 @@ Tins::EthernetII::EthernetII(const uint8_t *buffer, uint32_t total_sz) : PDU(ETH
inner_pdu(next);
}
Tins::EthernetII::EthernetII(const EthernetII &other) : PDU(ETHERTYPE_IP) {
*this = other;
}
Tins::EthernetII &Tins::EthernetII::operator= (const EthernetII &other) {
copy_fields(&other);
return *this;
}
Tins::EthernetII::EthernetII(const ethhdr *eth_ptr) : PDU(ETHERTYPE_IP) {
memcpy(&_eth, eth_ptr, sizeof(ethhdr));
}
@@ -176,3 +185,14 @@ Tins::PDU *Tins::EthernetII::clone_packet(const uint8_t *ptr, uint32_t total_sz)
cloned->inner_pdu(child);
return cloned;
}
void Tins::EthernetII::copy_fields(const EthernetII *other) {
memcpy(&_eth, &other->_eth, sizeof(_eth));
_iface_index = other->_iface_index;
}
Tins::PDU *Tins::EthernetII::clone_pdu() const {
EthernetII *new_pdu = new EthernetII(_iface_index);
new_pdu->copy_fields(this);
return new_pdu;
}