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Moved PDU::pseudoheader_checksum and PDU::do_checksum to Utils namespace.

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Matias Fontanini
2011-09-07 09:52:58 -03:00
parent a216cf8401
commit f30f404632
7 changed files with 51 additions and 52 deletions
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4
src/udp.cpp
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@@ -83,8 +83,8 @@ void Tins::UDP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PD
length(sizeof(udphdr) + inner_pdu()->size());
std::memcpy(buffer, &_udp, sizeof(udphdr));
if(!_udp.check && ip_packet) {
uint32_t checksum = PDU::pseudoheader_checksum(ip_packet->src_addr(), ip_packet->dst_addr(), size(), IPPROTO_UDP) +
PDU::do_checksum(buffer, buffer + total_sz);
uint32_t checksum = Utils::pseudoheader_checksum(ip_packet->src_addr(), ip_packet->dst_addr(), size(), IPPROTO_UDP) +
Utils::do_checksum(buffer, buffer + total_sz);
while (checksum >> 16)
checksum = (checksum & 0xffff)+(checksum >> 16);
((udphdr*)buffer)->check = Utils::net_to_host_s(~checksum);