public DhcpClient(IDhcpListener dhcpListener, IDhcpPacketSerializer serializer, ILogger <DhcpClient> logger)
{
_dhcpListener = dhcpListener;
_serializer = serializer;
_logger = logger;
_rngCryptoServiceProvider = new RNGCryptoServiceProvider();
}
public static byte[] GetBytes(this DhcpPacket packet, IDhcpPacketSerializer serializer)
{
using (MemoryStream ms = new MemoryStream())
using (BinaryWriter br = new BinaryWriter(ms))
{
serializer.Serialize(br, packet);
return(ms.ToArray());
}
}
public DhcpServer(ILogger logger, ILeaseManager leaseManager, IDhcpConfiguration configuration,
IDhcpMessageSerializer messageSerializer, IDhcpPacketSerializer packetSeralizer)
{
Log = logger;
Configuration = configuration;
LeaseManager = leaseManager;
MessageSerializer = messageSerializer;
PacketSerializer = packetSeralizer;
_requestLock = new SemaphoreSlim(1);
}
public DhcpListener(ILogger <DhcpListener> logger, IDhcpPacketSerializer serializer)
{
_logger = logger;
_serializer = serializer;
_cancellationTokenSource = new CancellationTokenSource();
_udpClientEndpoint = new IPEndPoint(IPAddress.Any, DhcpClientPort);
_udpClient = new UdpClient();
_udpClient.EnableBroadcast = true;
_udpClient.ExclusiveAddressUse = false;
}
private DhcpMessage ParseRequest(DhcpData dhcpData, IDhcpPacketSerializer pSerializer, IDhcpMessageSerializer mSerializer)
{
DhcpPacket packet = pSerializer.Deserialize(dhcpData.MessageBuffer);
DhcpMessage message;
try
{
message = mSerializer.ToMessage(packet);
}
catch (Exception ex)
{
Log.Error($"Error Parsing Dhcp Message {ex.Message}");
throw;
}
return(message);
}
