/// <summary>
/// Whenever a new TCP packet arrives it should be passed to this method.
/// If the packet is to be filtered out it will be ignored otherwise the
/// TcpPacketArrived will be raised with the packet
/// </summary>
/// <param name="packet">
/// The packet which has arrived.
/// </param>
public void HandleNewPacket(TcpPacket packet)
{
bool match = true;
// check the source port filter
foreach (string filter in m_sourcePortFilter)
{
if (!TcpFilter.IsMatch(packet.SourcePort, filter))
{
match = false;
break;
}
}
// if no match then exit
if (!match)
{
return;
}
// check the destination port filter
foreach (string filter in m_destPortFilter)
{
if (!TcpFilter.IsMatch(packet.DestinationPort, 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 (TcpPacketArrived != null)
{
TcpPacketArrived(packet);
}
}
/// <summary>
/// Create a new TdpSourcePortFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner.
/// </param>
public TdpSourcePortFilterIndexer(TcpFilter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new DestinationPortFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner.
/// </param>
public DestinationPortFilterIndexer(TcpFilter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new TdpSourcePortFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner.
/// </param>
public TdpSourcePortFilterIndexer(TcpFilter owner)
{
this.owner = owner;
}
/// <summary>
/// Create a new DestinationPortFilterIndexer class.
/// </summary>
/// <param name="owner">
/// The owner.
/// </param>
public DestinationPortFilterIndexer(TcpFilter owner)
{
this.owner = owner;
}