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Added tins_cast as a replacement for dynamic_cast when using it on PDU classes.

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This commit is contained in:
Matias Fontanini
2013-10-18 09:28:43 -03:00
parent 87fdd62b57
commit a507355e27
9 changed files with 59 additions and 9 deletions
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2
src/icmpv6.cpp
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@@ -225,7 +225,7 @@ void ICMPv6::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *
buffer = write_option(*it, buffer);
}
if(!_header.cksum) {
const Tins::IPv6 *ipv6 = dynamic_cast<const Tins::IPv6*>(parent);
const Tins::IPv6 *ipv6 = tins_cast<const Tins::IPv6*>(parent);
if(ipv6) {
uint32_t checksum = Utils::pseudoheader_checksum(
ipv6->src_addr(),

4
src/loopback.cpp
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@@ -96,9 +96,9 @@ void Loopback::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU
#ifdef TINS_DEBUG
assert(total_sz >= sizeof(_family));
#endif
if(dynamic_cast<const Tins::IP*>(inner_pdu()))
if(tins_cast<const Tins::IP*>(inner_pdu()))
_family = PF_INET;
else if(dynamic_cast<const Tins::LLC*>(inner_pdu()))
else if(tins_cast<const Tins::LLC*>(inner_pdu()))
_family = PF_LLC;
*reinterpret_cast<uint32_t*>(buffer) = _family;
}

2
src/radiotap.cpp
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@@ -276,7 +276,7 @@ void RadioTap::send(PacketSender &sender, const NetworkInterface &iface) {
addr.sll_halen = 6;
addr.sll_ifindex = iface.id();
Tins::Dot11 *wlan = dynamic_cast<Tins::Dot11*>(inner_pdu());
const Tins::Dot11 *wlan = tins_cast<Tins::Dot11*>(inner_pdu());
if(wlan) {
Tins::Dot11::address_type dot11_addr(wlan->addr1());
std::copy(dot11_addr.begin(), dot11_addr.end(), addr.sll_addr);

4
src/tcp.cpp
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@@ -309,7 +309,7 @@ void TCP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *par
memcpy(tcp_start, &_tcp, sizeof(tcphdr));
const Tins::IP *ip_packet = dynamic_cast<const Tins::IP*>(parent);
const Tins::IP *ip_packet = tins_cast<const Tins::IP*>(parent);
if(ip_packet) {
uint32_t check = Utils::pseudoheader_checksum(ip_packet->src_addr(),
ip_packet->dst_addr(),
@@ -321,7 +321,7 @@ void TCP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *par
((tcphdr*)tcp_start)->check = _tcp.check;
}
else {
const Tins::IPv6 *ipv6_packet = dynamic_cast<const Tins::IPv6*>(parent);
const Tins::IPv6 *ipv6_packet = tins_cast<const Tins::IPv6*>(parent);
if(ipv6_packet) {
uint32_t check = Utils::pseudoheader_checksum(ipv6_packet->src_addr(),
ipv6_packet->dst_addr(),

4
src/udp.cpp
View File

@@ -85,7 +85,7 @@ void UDP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *par
else
length(sizeof(udphdr));
std::memcpy(buffer, &_udp, sizeof(udphdr));
const Tins::IP *ip_packet = dynamic_cast<const Tins::IP*>(parent);
const Tins::IP *ip_packet = tins_cast<const Tins::IP*>(parent);
if(ip_packet) {
uint32_t checksum = Utils::pseudoheader_checksum(
ip_packet->src_addr(),
@@ -99,7 +99,7 @@ void UDP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *par
((udphdr*)buffer)->check = _udp.check;
}
else {
const Tins::IPv6 *ip6_packet = dynamic_cast<const Tins::IPv6*>(parent);
const Tins::IPv6 *ip6_packet = tins_cast<const Tins::IPv6*>(parent);
if(ip6_packet) {
uint32_t checksum = Utils::pseudoheader_checksum(
ip6_packet->src_addr(),