/// <summary>
/// Whenever a new IP packet arrives it should be passed to this method.
/// If the packet is to be filtered out it will be ignored otherwise the
/// IpV4PacketArrived will be raised with the packet
/// </summary>
/// <param name="packet">
/// The packet which has arrived.
/// </param>
public void HandleNewPacket(IpV4Packet packet)
{
bool match = true;
// check the source address filter
foreach (string filter in m_sourceAddressFilter)
{
if (!IpV4Filter.IsMatch(packet.SourceAddress.ToString(), filter))
{
match = false;
break;
}
}
// if no match then exit
if (!match)
{
return;
}
// check the destination address filter
foreach (string filter in m_destAddressFilter)
{
if (!IpV4Filter.IsMatch(packet.DestinationAddress.ToString(), filter))
{
match = false;
break;
}
}
// if no match then exit
if (!match)
{
return;
}
// if we get here then the packet has passed through the filter and we
// raise the event
if (IpV4PacketArrived != null)
{
IpV4PacketArrived(packet);
}
}
/// <summary>
/// Create a new SourceAddressFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner of the class.
/// </param>
public SourceAddressFilterIndexer(IpV4Filter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new SourceAddressFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner of the class.
/// </param>
public SourceAddressFilterIndexer (IpV4Filter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new DestinationAddressFilterIndexer.
/// </summary>
/// <param name="owner">
/// The owner of the class.
/// </param>
public DestinationAddressFilterIndexer(IpV4Filter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new DestinationAddressFilterIndexer.
/// </summary>
/// <param name="owner">
/// The owner of the class.
/// </param>
public DestinationAddressFilterIndexer (IpV4Filter owner)
{
this.owner = owner;
}
