private static TcpDataPacket DecodeTcpPacket(byte[] request)
{
var reader = new ReverseBinaryReader(new MemoryStream(request));
var decoder = new DataDecoder(reader);
return(decoder.DecodeTcpData());
}
public Codec7(ReverseBinaryReader reader)
{
if (reader == null)
{
throw new ArgumentNullException("reader");
}
_reader = reader;
}
static void Main()
{
XmlConfigurator.Configure();
IPAddress ip;
if (!IPAddress.TryParse(ConfigurationManager.AppSettings["ipAddress"], out ip))
{
Log.Error("Ip is not valid.");
throw new ArgumentException("Ip is not valid.");
}
int port;
if (!int.TryParse(ConfigurationManager.AppSettings["port"], out port))
{
Log.Error("Port is not valid.");
throw new ArgumentException("Port is not valid.");
}
Task.Run(async() =>
{
using (var udpClient = new UdpClient(new IPEndPoint(ip, port)))
{
Log.Info("Listening...");
while (true)
{
//IPEndPoint object will allow us to read datagrams sent from any source.
var receivedResults = await udpClient.ReceiveAsync();
byte[] data = receivedResults.Buffer;
Log.Info(string.Format("Received connection from: {0}", receivedResults.RemoteEndPoint));
Log.Info(string.Format("{0} - received [{1}]", DateTime.Now, String.Join("", data.Select(x => x.ToString("X2")).ToArray())));
var reader = new ReverseBinaryReader(new MemoryStream(data));
// Decode data
var avlData = new DataDecoder(reader).DecodeUdpData();
// Create response
var bytes = new List <byte>();
const short packetLength = 2 /* Id */ + 1 /* Type */ + 1 /* Avl packet id */ + 1 /* num of accepted elems */;
bytes.AddRange(BitConverter.GetBytes(BytesSwapper.Swap(packetLength)));
bytes.AddRange(BitConverter.GetBytes(BytesSwapper.Swap(avlData.PacketId)));
bytes.Add(avlData.PacketType);
bytes.Add(avlData.AvlPacketId);
bytes.Add((byte)avlData.AvlData.DataCount);
var response = bytes.ToArray();
Log.Info(string.Format("{0} - received [{1}]", DateTime.Now, String.Join("", bytes.Select(x => x.ToString("X2")).ToArray())));
await udpClient.SendAsync(response, response.Length, receivedResults.RemoteEndPoint);
}
}
});
Console.ReadLine();
}
