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Modified some header documentation.

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This commit is contained in:
Matias Fontanini
2013-10-07 23:31:22 -03:00
parent b6a55935b4
commit 6dd949611d
10 changed files with 36 additions and 43 deletions
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17
src/icmp.cpp
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@@ -153,15 +153,16 @@ void ICMP::write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *)
#ifdef TINS_DEBUG
assert(total_sz >= sizeof(icmphdr));
#endif
if(!_icmp.check) {
uint32_t checksum = Utils::do_checksum(buffer + sizeof(icmphdr), buffer + total_sz) +
Utils::do_checksum((uint8_t*)&_icmp, ((uint8_t*)&_icmp) + sizeof(icmphdr));
while (checksum >> 16)
checksum = (checksum & 0xffff) + (checksum >> 16);
_icmp.check = Endian::host_to_be<uint16_t>(~checksum);
}
memcpy(buffer, &_icmp, sizeof(icmphdr));
_icmp.check = 0;
uint32_t checksum = Utils::do_checksum(buffer + sizeof(icmphdr), buffer + total_sz) +
Utils::do_checksum((uint8_t*)&_icmp, ((uint8_t*)&_icmp) + sizeof(icmphdr));
while (checksum >> 16)
checksum = (checksum & 0xffff) + (checksum >> 16);
_icmp.check = Endian::host_to_be<uint16_t>(~checksum);
memcpy(buffer, &_icmp, sizeof(icmphdr));
}
bool ICMP::matches_response(const uint8_t *ptr, uint32_t total_sz) const {