bool TcpSocket::RawConnect(addrinfo *arp)
{
	if(!arp) {
		SetSockError("connect", -1, "not found");
		return false;
	}
	String err;
	for(int pass = 0; pass < 2; pass++) {
		addrinfo *rp = arp;
		while(rp)
		{
			if(rp->ai_family == AF_INET == !pass) // Try to connect IPv4 in the first pass
			{
				if (Open(rp->ai_family, rp->ai_socktype, rp->ai_protocol))
				{
					int r = connect(socket, rp->ai_addr, (int)rp->ai_addrlen);
					if(r != 0)
					{
						if (WaitWrite())
						{
							int optval = 0;
							socklen_t optlen = sizeof(optval);
							if (getsockopt(GetSOCKET(), SOL_SOCKET, SO_ERROR, (char*)&optval, &optlen) == 0)
							{
								if (optval == 0)
									r = 0;
								else
								{
									if(err.GetCount())
										err << '\n';
									err << TcpSocketErrorDesc(optval);
								}
							}
						}
					}
					if (r == 0)
					{
						mode = CONNECT;
						return true;
					}
					if(err.GetCount())
						err << '\n';
					err << TcpSocketErrorDesc(GetErrorCode());
					Close();
				}
			}
			rp = rp->ai_next;
		}
	}
	SetSockError("connect", -1, Nvl(err, "failed"));
	return false;
}