/***********************************/
/*** Private Methods */
/***********************************/
private void Setup()
{
try
{
SetAfapterInfo(IPHelper.GetAdapterInfo(FromPcapName(PcapName)));
}
catch (IPHelper_DeviceDoesntExistsException ddee)
{
if (PcapName != null)
{
m_adapterInfo.AdapterName = PcapName;
m_adapterInfo.Description = "This is a pcap emulated device. Only pcap operations allowed. Inappropriate properties will hold a 'null' value.";
}
else
{
throw ddee;
}
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// Constructs a new Network Device based on a IP_ADAPTER_INFO struct.
/// </summary>
internal NetworkDevice(IPHelper.IP_ADAPTER_INFO adapterInfo)
: base(adapterInfo.AdapterName)
{
SetAfapterInfo(adapterInfo);
}
private void SetAfapterInfo(IPHelper.IP_ADAPTER_INFO adapterInfo)
{
m_adapterInfo=adapterInfo;
m_ipAddressList = GetIpAddressList( adapterInfo.IpAddressList );
m_gatewaysList = GetIpGateways( adapterInfo.GatewayList );
}
private StringList GetIpGateways(IPHelper.IP_ADDR_STRING addr)
{
StringList result = new StringList();
result.Add(addr.IpAddress.address);
while(addr.Next != 0)
{
addr = (IPHelper.IP_ADDR_STRING)Marshal.PtrToStructure((IntPtr)addr.Next,typeof(IPHelper.IP_ADDR_STRING));
result.Add( addr.IpAddress.address );
}
return result;
}
private IPAddressList GetIpAddressList(IPHelper.IP_ADDR_STRING addr)
{
IPAddressList ipList = new IPAddressList();
ipList.Add( new IPAddress(addr.IpAddress.address,addr.IpMask.address) );
while(addr.Next != 0)
{
addr = (IPHelper.IP_ADDR_STRING)Marshal.PtrToStructure((IntPtr)addr.Next,typeof(IPHelper.IP_ADDR_STRING));
ipList.Add(new IPAddress(addr.IpAddress.address,addr.IpMask.address));
}
return ipList;
}
