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Code Issues Releases Activity

process ipv6 addresses in SessionCreated

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orignal 2014-10-28 21:26:55 -04:00
parent 39644d3bb2
commit b6bc49c33a
1 changed files with 22 additions and 5 deletions
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27
SSU.cpp
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@ -195,16 +195,33 @@ namespace transport
s.Insert (m_DHKeysPair->publicKey, 256); // x
s.Insert (y, 256); // y
payload += 256;
payload += 1; // size, assume 4
uint8_t addressSize = *payload;
payload += 1; // size
uint8_t * ourAddress = payload;
boost::asio::ip::address_v4 ourIP (be32toh (*(uint32_t* )ourAddress));
payload += 4; // address
boost::asio::ip::address ourIP;
if (addressSize == 4) // v4
{
boost::asio::ip::address_v4::bytes_type bytes;
memcpy (bytes.data (), ourAddress, 4);
ourIP = boost::asio::ip::address_v4 (bytes);
}
else // v6
{
boost::asio::ip::address_v6::bytes_type bytes;
memcpy (bytes.data (), ourAddress, 6);
ourIP = boost::asio::ip::address_v6 (bytes);
}
s.Insert (ourAddress, addressSize); // our IP
payload += addressSize; // address
uint16_t ourPort = be16toh (*(uint16_t *)payload);
s.Insert (payload, 2); // our port
payload += 2; // port
s.Insert (ourAddress, 6); // our IP and port
LogPrint ("Our external address is ", ourIP.to_string (), ":", ourPort);
i2p::context.UpdateAddress (ourIP.to_string ().c_str ());
s.Insert (htobe32 (m_RemoteEndpoint.address ().to_v4 ().to_ulong ())); // remote IP
if (m_RemoteEndpoint.address ().is_v4 ())
s.Insert (m_RemoteEndpoint.address ().to_v4 ().to_bytes ().data (), 4); // remote IP v4
else
s.Insert (m_RemoteEndpoint.address ().to_v6 ().to_bytes ().data (), 6); // remote IP v6
s.Insert (htobe16 (m_RemoteEndpoint.port ())); // remote port
s.Insert (payload, 8); // relayTag and signed on time
m_RelayTag = be32toh (*(uint32_t *)payload);