3rd-party/libtins
1
0
Fork 0
mirror of https://github.com/mfontanini/libtins synced 2026-01-30 13:34:27 +01:00
Code Issues Releases Wiki Activity

Created an overload of Internals::pdu_from_flag for transport layer PDUs.

Browse Source
This commit is contained in:
Matias Fontanini
2013-11-04 13:46:25 -03:00
parent dfbbea33d5
commit 6d329424f1
4 changed files with 67 additions and 48 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
src/ip.cpp
View File

@@ -121,30 +121,24 @@ IP::IP(const uint8_t *buffer, uint32_t total_sz)
throw malformed_packet();
total_sz -= head_len() * sizeof(uint32_t);
if (total_sz) {
switch(_ip.protocol) {
case Constants::IP::PROTO_TCP:
inner_pdu(new Tins::TCP(buffer, total_sz));
break;
case Constants::IP::PROTO_UDP:
inner_pdu(new Tins::UDP(buffer, total_sz));
break;
case Constants::IP::PROTO_ICMP:
inner_pdu(new Tins::ICMP(buffer, total_sz));
break;
case Constants::IP::PROTO_IPV6:
inner_pdu(new Tins::IPv6(buffer, total_sz));
break;
default:
inner_pdu(
Internals::allocate<IP>(
_ip.protocol,
buffer,
total_sz
)
);
if(!inner_pdu())
inner_pdu(new RawPDU(buffer, total_sz));
break;
inner_pdu(
Internals::pdu_from_flag(
static_cast<Constants::IP::e>(_ip.protocol),
buffer,
total_sz,
false
)
);
if(!inner_pdu()) {
inner_pdu(
Internals::allocate<IP>(
_ip.protocol,
buffer,
total_sz
)
);
if(!inner_pdu())
inner_pdu(new RawPDU(buffer, total_sz));
}
}
}