internal static void CheckExchange(IInjectionDevice sender, ICaptureDevice receiver)
{
const int PacketsCount = 10;
var packets = new List <RawCapture>();
var statuses = new List <CaptureStoppedEventStatus>();
void Receiver_OnPacketArrival(object s, PacketCapture e)
{
packets.Add(e.GetPacket());
}
void Receiver_OnCaptureStopped(object s, CaptureStoppedEventStatus status)
{
statuses.Add(status);
}
// Configure sender
sender.Open();
// Configure receiver
receiver.Open(DeviceModes.Promiscuous);
receiver.Filter = "ether proto 0x1234";
receiver.OnPacketArrival += Receiver_OnPacketArrival;
receiver.OnCaptureStopped += Receiver_OnCaptureStopped;
receiver.StartCapture();
// Send the packets
var packet = EthernetPacket.RandomPacket();
packet.DestinationHardwareAddress = PhysicalAddress.Parse("FFFFFFFFFFFF");
packet.Type = (EthernetType)0x1234;
for (var i = 0; i < PacketsCount; i++)
{
sender.SendPacket(packet);
}
// Wait for packets to arrive
Thread.Sleep(2000);
receiver.StopCapture();
// Checks
Assert.That(packets, Has.Count.EqualTo(PacketsCount));
Assert.That(statuses, Has.Count.EqualTo(1));
Assert.AreEqual(statuses[0], CaptureStoppedEventStatus.CompletedWithoutError);
}
/// <summary>
/// Sends a raw packet through this device
/// </summary>
/// <param name="p">The packet to send</param>
/// <param name="size">The number of bytes to send</param>
public static void SendPacket(this IInjectionDevice device, Packet p, int size)
{
device.SendPacket(p.Bytes, size);
}
/// <summary>
/// Sends a raw packet through this device
/// </summary>
/// <param name="p">The packet to send</param>
public static void SendPacket(this IInjectionDevice device, Packet p)
{
device.SendPacket(p.Bytes);
}
/// <summary>
/// Sends a raw packet through this device
/// </summary>
/// <param name="p">The packet bytes to send</param>
/// <param name="size">The number of bytes to send</param>
public static void SendPacket(this IInjectionDevice device, byte[] p, int size)
{
device.SendPacket(new ReadOnlySpan <byte>(p, 0, size));
}
/// <summary>
/// Send a raw packet through this device
/// </summary>
/// <param name="device"></param>
/// <param name="p"></param>
/// <param name="header"></param>
public static void SendPacket(this IInjectionDevice device, RawCapture p, ICaptureHeader header = null)
{
device.SendPacket(new ReadOnlySpan <byte>(p.Data), header);
}