#include <stdio.h>
#include <conio.h>
#include "..\..\..\Include\packet32.h"
#include "..\..\..\Include\ntddndis.h"

#define Max_Num_Adapter 10
char		AdapterList[Max_Num_Adapter][1024];

int main()
{
	LPADAPTER	lpAdapter = 0;
	int			i;
	DWORD		dwErrorCode;
	char		AdapterName[8192];
	char		*temp,*temp1;
	int			AdapterNum=0,Open;
	ULONG		AdapterLength;
	PPACKET_OID_DATA  OidData;
	BOOLEAN		Status;

	//
	// Obtain the name of the adapters installed on this machine
	//

	printf("Packet.dll test application. Library version:%s\n", PacketGetVersion());

	printf("Adapters installed:\n");
	i=0;

	AdapterLength = sizeof(AdapterName);

	if(PacketGetAdapterNames(AdapterName,&AdapterLength)==FALSE){
		printf("Unable to retrieve the list of the adapters!\n");
		return -1;
	}
	temp=AdapterName;
	temp1=AdapterName;

	while ((*temp!='\0')||(*(temp-1)!='\0'))
	{
		if (*temp=='\0')
		{
			memcpy(AdapterList[i],temp1,temp-temp1);
			temp1=temp+1;
			i++;
		}
		temp++;
	}

	AdapterNum=i;
	for (i=0;i<AdapterNum;i++)
		printf("\n%d- %s\n",i+1,AdapterList[i]);
	printf("\n");


	do
	{
		printf("Select the number of the adapter to open : ");
		scanf("%d",&Open);
		if (Open>AdapterNum) printf("\nThe number must be smaller than %d",AdapterNum);
	} while (Open>AdapterNum);


	//
	// Open the selected adapter
	//

	lpAdapter =   PacketOpenAdapter(AdapterList[Open-1]);

	if (!lpAdapter || (lpAdapter->hFile == INVALID_HANDLE_VALUE))
	{
		dwErrorCode=GetLastError();
		printf("Unable to open the adapter, Error Code : %lx\n",dwErrorCode);

		return -1;
	}

	//
	// Allocate a buffer to get the MAC adress
	//

	OidData = malloc(6 + sizeof(PACKET_OID_DATA));
	if (OidData == NULL)
	{
		printf("error allocating memory!\n");
		PacketCloseAdapter(lpAdapter);
		return -1;
	}

	//
	// Retrieve the adapter MAC querying the NIC driver
	//

	OidData->Oid = OID_802_3_CURRENT_ADDRESS;

	OidData->Length = 6;
	ZeroMemory(OidData->Data, 6);

	Status = PacketRequest(lpAdapter, FALSE, OidData);
	if(Status)
	{
		printf("The MAC address of the adapter is %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
			(PCHAR)(OidData->Data)[0],
			(PCHAR)(OidData->Data)[1],
			(PCHAR)(OidData->Data)[2],
			(PCHAR)(OidData->Data)[3],
			(PCHAR)(OidData->Data)[4],
			(PCHAR)(OidData->Data)[5]);
	}
	else
	{
		printf("error retrieving the MAC address of the adapter!\n");
	}

	free(OidData);
	PacketCloseAdapter(lpAdapter);
	return (0);
}