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Moved endianness change functions to endianness.h.

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This commit is contained in:
Matias Fontanini
2012-09-03 23:58:43 -03:00
parent 279940c398
commit 832a79a1e1
39 changed files with 482 additions and 557 deletions
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68
src/snap.cpp
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@@ -35,7 +35,7 @@
Tins::SNAP::SNAP(PDU *child) : PDU(0xff, child) {
std::memset(&_snap, 0, sizeof(_snap));
_snap.dsap = _snap.ssap = 0xaa;
_snap.id = 3;
_snap.control = 3;
}
Tins::SNAP::SNAP(const uint8_t *buffer, uint32_t total_sz) : PDU(0xff) {
@@ -44,43 +44,37 @@ Tins::SNAP::SNAP(const uint8_t *buffer, uint32_t total_sz) : PDU(0xff) {
std::memcpy(&_snap, buffer, sizeof(_snap));
buffer += sizeof(_snap);
total_sz -= sizeof(_snap);
switch(eth_type()) {
case Tins::Constants::Ethernet::IP:
inner_pdu(new Tins::IP(buffer, total_sz));
break;
case Tins::Constants::Ethernet::ARP:
inner_pdu(new Tins::ARP(buffer, total_sz));
break;
case Tins::Constants::Ethernet::EAPOL:
inner_pdu(Tins::EAPOL::from_bytes(buffer, total_sz));
break;
};
if(total_sz) {
switch(eth_type()) {
case Tins::Constants::Ethernet::IP:
inner_pdu(new Tins::IP(buffer, total_sz));
break;
case Tins::Constants::Ethernet::ARP:
inner_pdu(new Tins::ARP(buffer, total_sz));
break;
case Tins::Constants::Ethernet::EAPOL:
inner_pdu(Tins::EAPOL::from_bytes(buffer, total_sz));
break;
};
}
}
Tins::SNAP::SNAP(const SNAP &other) : PDU(other) {
copy_fields(&other);
void Tins::SNAP::control(uint8_t new_control) {
_snap.control = new_control;
}
Tins::SNAP &Tins::SNAP::operator=(const SNAP &other) {
copy_fields(&other);
copy_inner_pdu(other);
return *this;
}
void Tins::SNAP::id(uint8_t new_id) {
_snap.id = new_id;
}
void Tins::SNAP::poll(uint8_t new_poll) {
_snap.poll = new_poll;
}
void Tins::SNAP::org_code(uint32_t new_org) {
_snap.org_code = new_org;
void Tins::SNAP::org_code(small_uint<24> new_org) {
// little endian fix, it was the only way to make it work.
// check on big endian?
#ifdef TINS_IS_LITTLE_ENDIAN
_snap.org_code = Endian::host_to_be<uint32_t>(new_org) >> 8;
#else
_snap.org_code = Endian::host_to_be<uint32_t>(new_org);
#endif
}
void Tins::SNAP::eth_type(uint16_t new_eth) {
_snap.eth_type = Utils::host_to_be(new_eth);
_snap.eth_type = Endian::host_to_be(new_eth);
}
uint32_t Tins::SNAP::header_size() const {
@@ -104,17 +98,7 @@ void Tins::SNAP::write_serialization(uint8_t *buffer, uint32_t total_sz, const P
default:
type = 0;
}
_snap.eth_type = Utils::host_to_be(type);
_snap.eth_type = Endian::host_to_be(type);
}
std::memcpy(buffer, &_snap, sizeof(_snap));
}
void Tins::SNAP::copy_fields(const SNAP *other) {
std::memcpy(&_snap, &other->_snap, sizeof(_snap));
}
Tins::PDU *Tins::SNAP::clone_pdu() const {
SNAP *new_pdu = new SNAP();
new_pdu->copy_fields(this);
return new_pdu;
}