Function aux_connect

src/remote/inet.cpp:1476–1599

}

static rem_port* aux_connect(rem_port* port, PACKET* packet)
{
/**************************************
 *
 *	a u x _ c o n n e c t
 *
 **************************************
 *
 * Functional description
 *	Try to establish an alternative connection.  Somebody has already
 *	done a successfull connect request ("packet" contains the response).
 *
 **************************************/

	// If this is a server, we're got an auxiliary connection.  Accept it

	if (port->port_server_flags)
	{
		struct timeval timeout;
		timeout.tv_sec = port->port_connect_timeout;
		timeout.tv_usec = 0;

		Select slct;
		slct.set(port->port_channel);

		int inetErrNo = 0;

		while (true)
		{
			slct.select(&timeout);
			const int count = slct.getCount();
			inetErrNo = INET_ERRNO;

			if (count != -1 || !INTERRUPT_ERROR(inetErrNo))
			{
				if (count == 1)
					break;

				const ISC_STATUS error_code =
					(count == 0) ? isc_net_event_connect_timeout : isc_net_event_connect_err;
				int savedError = inetErrNo;
				SOCLOSE(port->port_channel);
				inet_error(false, port, "select", error_code, savedError);
			}
		}

		if (port->port_channel == INVALID_SOCKET)
			return NULL;

		const SOCKET n = os_utils::accept(port->port_channel, NULL, NULL);
		inetErrNo = INET_ERRNO;

		if (n == INVALID_SOCKET)
		{
			int savedError = inetErrNo;
			SOCLOSE(port->port_channel);
			inet_error(false, port, "accept", isc_net_event_connect_err, savedError);
		}