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select compatible resolved address for server tunnel

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orignal 2021-08-13 13:31:04 -04:00
parent fc29911ffd
commit 797f5eb714
1 changed files with 34 additions and 1 deletions
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35
libi2pd_client/I2PTunnel.cpp
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@ -605,7 +605,40 @@ namespace client
{ {
if (!ecode) if (!ecode)
{ {
auto addr = (*it).endpoint ().address (); bool found = false;
boost::asio::ip::tcp::resolver::iterator end;
boost::asio::ip::tcp::endpoint ep;
while (it != end)
{
ep = *it;
if (!ep.address ().is_unspecified ())
{
if (ep.address ().is_v4 ())
{
if (!m_LocalAddress || m_LocalAddress->is_v4 ()) // look for ipv4 if not specified
found = true;
}
else if (ep.address ().is_v6 ())
{
if (i2p::util::net::IsYggdrasilAddress (ep.address ()))
{
if (m_LocalAddress && i2p::util::net::IsYggdrasilAddress (*m_LocalAddress))
found = true;
}
else if (m_LocalAddress && m_LocalAddress->is_v6 ())
found = true;
}
}
if (found) break;
it++;
}
if (!found)
{
LogPrint (eLogError, "I2PTunnel: Unable to reslove to compatible address");
return;
}
auto addr = ep.address ();
LogPrint (eLogInfo, "I2PTunnel: server tunnel ", (*it).host_name (), " has been resolved to ", addr); LogPrint (eLogInfo, "I2PTunnel: server tunnel ", (*it).host_name (), " has been resolved to ", addr);
m_Endpoint.address (addr); m_Endpoint.address (addr);
Accept (); Accept ();