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select compatible resolved address for server tunnel

pull/1687/head
orignal 3 years ago
parent
commit
797f5eb714
  1. 35
      libi2pd_client/I2PTunnel.cpp

35
libi2pd_client/I2PTunnel.cpp

@ -605,7 +605,40 @@ namespace client @@ -605,7 +605,40 @@ namespace client
{
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);
m_Endpoint.address (addr);
Accept ();

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