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#ifdef DUAL_NETWORK_ENABLE
	hints.ai_family = AF_UNSPEC; /*Ipv6 or ipv4*/ 
	hints.ai_socktype = SOCK_STREAM;
	hints.ai_protocol = 0;	
	hints.ai_flags = AI_ADDRCONFIG;
	/* resolving host name */
	retVal = getaddrinfo(host, port, &hints, &result);
	if (retVal != 0){ 
		/* getaddrinfo FAILED */
		return -1;
	} 
	else
	{
		/* iterate all address either Ipv6 or Ipv4  returned from getaddrinfo till connect() success*/
		while(ip_is_present)
		{
					if(rp->ai_family == AF_INET)
						/* getaddrinfo resolved Ipv4 address, Try connect with IPv4 mode */
					else if(rp->ai_family == AF_INET6)
						/* getaddrinfo resolved Ipv6 address, Try connect with IPv6 mode */
					session = socket(rp->ai_family, rp->ai_socktype, 0);
			        if (session == FAILURE)
			       	   /*	FAILED to create socket, Try again with other address  */
				       continue;
	 		        else
			       		/* SUCCESS socket created successfully */
		       		       	       
				   if (connect(session, rp->ai_addr, rp->ai_addrlen) < 0)
				   {
				   		if(errno != SOME_ERRNO_CHECK) 
							/* here close socket and retry the connection*/
							return -1;
						else
							/* Retry again with other address returned from getaddrinfo */
				   }
				   else
				   {
				   		/* Connect is successfull, you can continue with handshake */
				   		break;
				   }
		}
#endif