bool ConnectSocket(const CService &addrDest, SOCKET& hSocketRet, int nTimeout)
{
const proxyType &proxy = proxyInfo[addrDest.GetNetwork()];
#ifdef USE_NATIVE_I2P
if (addrDest.IsNativeI2P()&&IsI2PEnabled()) {
SOCKET streamSocket = I2PSession::Instance().connect(addrDest.GetI2PDestination(), false/*, streamSocket*/);
if (SetSocketOptions(streamSocket)) {
hSocketRet = streamSocket;
return true;
}
return false;
}
#endif
// no proxy needed
if (!proxy.second)
return ConnectSocketDirectly(addrDest, hSocketRet, nTimeout);
SOCKET hSocket = INVALID_SOCKET;
// first connect to proxy server
if (!ConnectSocketDirectly(proxy.first, hSocket, nTimeout))
return false;
// do socks negotiation
switch (proxy.second) {
case 4:
if (!Socks4(addrDest, hSocket))
return false;
break;
case 5:
if (!Socks5(addrDest.ToStringIP(), addrDest.GetPort(), hSocket))
return false;
break;
default:
return false;
}
hSocketRet = hSocket;
return true;
}