Function XNET_analyze

src/remote/os/win32/xnet.cpp:236–404

#endif

rem_port* XNET_analyze(ClntAuthBlock* cBlock,
					   const PathName& file_name,
					   bool uv_flag,
					   RefPtr<const Config>* config,
					   const PathName* ref_db_name)
{
/**************************************
 *
 *  X N E T _ a n a l y z e
 *
 **************************************
 *
 * Functional description
 *  Client performs attempt to establish connection
 *  based on the set of protocols.
 *	If a connection is established, return a port block,
 *	otherwise return NULL.
 *
 **************************************/

	// We need to establish a connection to a remote server.
	// Allocate the necessary blocks and get ready to go.

	Rdb* rdb = FB_NEW Rdb;
	PACKET* packet = &rdb->rdb_packet;

	// Pick up some user identification information

	string buffer;
	ClumpletWriter user_id(ClumpletReader::UnTagged, 64000);
	if (cBlock)
	{
		cBlock->extractDataFromPluginTo(user_id);
	}

	ISC_get_user(&buffer, 0, 0);
	buffer.lower();
	ISC_systemToUtf8(buffer);
	user_id.insertString(CNCT_user, buffer);

	ISC_get_host(buffer);
	buffer.lower();
	ISC_systemToUtf8(buffer);
	user_id.insertString(CNCT_host, buffer);

	if (uv_flag) {
		user_id.insertTag(CNCT_user_verification);
	}

	// Establish connection to server

	P_CNCT* cnct = &packet->p_cnct;
	packet->p_operation = op_connect;
	cnct->p_cnct_operation = 0;
	cnct->p_cnct_cversion = CONNECT_VERSION3;
	cnct->p_cnct_client = ARCHITECTURE;

	const PathName& cnct_file(ref_db_name ? (*ref_db_name) : file_name);