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Added copy constructor and copy assignment operator to all PDUs.

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This commit is contained in:
Matias Fontanini
2011-09-03 18:58:57 -03:00
parent fdcefd2132
commit 3178c217b3
22 changed files with 615 additions and 22 deletions
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20
src/arp.cpp
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@@ -55,6 +55,16 @@ Tins::ARP::ARP(const uint8_t *buffer, uint32_t total_sz) : PDU(0x0608) {
inner_pdu(new RawPDU(buffer + sizeof(arphdr), total_sz));
}
Tins::ARP::ARP(const ARP &other) : PDU(other) {
copy_fields(&other);
}
Tins::ARP &Tins::ARP::operator= (const ARP &other) {
copy_fields(&other);
copy_inner_pdu(other);
return *this;
}
Tins::ARP::ARP(const arphdr *arp_ptr) : PDU(Utils::net_to_host_s(0x0806)) {
memcpy(&_arp, arp_ptr, sizeof(arphdr));
}
@@ -207,3 +217,13 @@ Tins::PDU* Tins::ARP::make_arp_reply(const string& iface,
EthernetII* eth = new EthernetII(iface, hw_tgt, hw_snd, arp);
return eth;
}
Tins::PDU *Tins::ARP::clone_pdu() const {
ARP *new_pdu = new ARP();
new_pdu->copy_fields(this);
return new_pdu;
}
void Tins::ARP::copy_fields(const ARP *other) {
std::memcpy(&_arp, &other->_arp, sizeof(_arp));
}