/// <summary>
/// Starts a pass thru thread.
/// </summary>
/// <param name="filter">The filter.</param>
/// <param name="waitHandles">The wait handles.</param>
/// <param name="networkAdapters">The network adapters.</param>
/// <param name="waitHandlesManualResetEvents">The wait handles manual reset events.</param>
private static void PassThruThread(NdisApi filter, WaitHandle[] waitHandles, IReadOnlyList <NetworkAdapter> networkAdapters, IReadOnlyList <ManualResetEvent> waitHandlesManualResetEvents)
{
var ndisApiHelper = new NdisApiHelper();
var ethPackets = ndisApiHelper.CreateEthMRequest();
while (true)
{
var handle = WaitHandle.WaitAny(waitHandles);
ethPackets.AdapterHandle = networkAdapters[handle].Handle;
while (filter.ReadPackets(ref ethPackets))
{
var packets = ethPackets.Packets;
for (int i = 0; i < ethPackets.PacketsCount; i++)
{
var ethPacket = packets[i].GetEthernetPacket(ndisApiHelper);
if (ethPacket.PayloadPacket is IPv4Packet iPv4Packet)
{
if (iPv4Packet.PayloadPacket is TcpPacket tcpPacket)
{
Console.WriteLine($"{iPv4Packet.SourceAddress}:{tcpPacket.SourcePort} -> {iPv4Packet.DestinationAddress}:{tcpPacket.DestinationPort}.");
}
}
}
filter.SendPackets(ref ethPackets);
ethPackets.PacketsCount = 0;
}
waitHandlesManualResetEvents[handle].Reset();
}
}
