/*@!Encoding:1252*/

variables
{
	const long	WSA_IO_PENDING		= 997;
	const long	WSAEWOULDBLOCK		= 10035;
	const dword INVALID_IP			= 0xffffffff;
	
	long gIpLastErr					= 0;
	char gIpLastErrStr[512]			= "";

	enum SocketState { NULL, OK, ERROR, CLOSED };
	enum SocketState g_%NODE_NAME%_SocketState = NULL;

	dword g_%NODE_NAME%_RemoteIP	= INVALID_IP;
	word g_%NODE_NAME%_RemotePort	= 0;
}


dword SetupIp(char Local_IP[])
{
	int			adapterIndex;
	const int	size = 512;
	char		text[size] = "";
	dword		addresses[1];
	dword		address;
	word		adapterCount;
	word		i;

	adapterCount = IpGetAdapterCount();
	adapterIndex = @sysvar::TCPIP::AdapterIndex;

	switch (adapterCount)
	{
		case 0:
			writeLineEx(0, 3, "<%NODE_NAME%> Error: There is no network interface available!");
			stop();
			return INVALID_IP;
		break;
		case 1:
			writeLineEx(0, 1, "<%NODE_NAME%> Info: There is 1 network interface available!");
			if (adapterIndex != 1)
			{
				writeLineEx(0, 3, "<%NODE_NAME%> Error: You have not selected the first adapter!");
				stop();
				return INVALID_IP;
			}
			break;
		default:
			writeLineEx(0, 1, "<%NODE_NAME%> Info: There are %d network interfaces available!", adapterCount);
			// // // // TEST \\ \\ \\ \\
			for (i = 1; i <= adapterCount; i++)
			{
				IpGetAdapterDescription(i, text, size);
				writeLineEx(0, 1, "<%NODE_NAME%> Info: Interface %d: %s", i, text);
			}
			break;
	}

	if (IpGetAdapterAddress(adapterIndex, addresses, 1) != 0)
	{
		writeLineEx(0, 3, "<%NODE_NAME%> Error: Could not retrieve IP address!");
		stop();
		return INVALID_IP;
	}

	address = addresses[0]; // the interface used

	if (address == INVALID_IP)
	{
		writeLineEx(0, 3, "<%NODE_NAME%> Error: IP address to be used is invalid!");
		stop();
		return INVALID_IP;
	}
 
	IpGetAdapterDescription(adapterIndex, text, size);
	writeLineEx(0, 1, "<%NODE_NAME%> Interface: %s", text);
	writeLineEx(0, 1, "<%NODE_NAME%>    Wrong interface? Change sysvar::TCPIP::AdapterIndex");

	IpGetAdapterAddressAsString(adapterIndex, text, size);
	writeLineEx(0, 1, "<%NODE_NAME%> Ip address: %s", text);
	strncpy(Local_IP, text, 16);

	IpGetAdapterMaskAsString(adapterIndex, text, size);
	writeLineEx(0, 1, "<%NODE_NAME%> Subnet mask: %s", text);

	IpGetAdapterGatewayAsString(adapterIndex, text, size);
	writeLineEx(0, 1, "<%NODE_NAME%> Gateway address: %s", text);
	
	return address;
}