internal static void Main(string[] args)
{
try
{
if (args.Length != 0)
{
Int32.TryParse(args[0], out _port);
}
Console.WriteLine("Listening for connections on port {0}.", _port);
LmcpBinaryProcessor processor = new LmcpBinaryProcessor();
processor.ObjectReceived += OnLmcpObjectReceived;
processor.Error += OnError;
byte[] buffer = new byte[1024];
TcpListener socket = new TcpListener(IPAddress.Loopback, _port);
socket.Start();
for ( ;;)
{
TcpClient s = socket.AcceptTcpClient();
Console.WriteLine("Connection established.");
NetworkStream stream = s.GetStream();
for ( ;;)
{
try
{
ILmcpObject obj = LmcpFactory.GetObject(new BinaryReader(stream));
if (obj != null)
{
Console.WriteLine("Received " + obj.GetType());
}
}
catch (IOException)
{
Console.WriteLine("Connection closed.");
s.Close();
break;
}
}
}
}
catch (Exception ex)
{
Console.WriteLine("Unexpected error: {0}.", ex);
}
Console.WriteLine("Press any key...");
Console.ReadKey();
}
/// <summary>
/// Reads an LMCP-object.
/// </summary>
public ILmcpObject ReadObject()
{
bool exists = ReadBoolean();
if (exists)
{
ILmcpObject o = LmcpFactory.CreateObject(ReadInt64(), ReadUInt32(), ReadUInt16());
if (o != null)
{
o.Unpack(this.BaseStream);
return(o);
}
}
return(null);
}
/// <summary>
/// Writes an LMCP object to this writer using LMCP rules
/// </summary>
public void Write(ILmcpObject obj)
{
if (obj == null)
{
Write(false);
}
else
{
Write(true);
Write(obj.SeriesNameAsLong);
Write(obj.LmcpType);
Write(obj.Version);
obj.Pack(this.BaseStream);
}
}
/// <summary>
/// Returns an byte array containing an ILmcpObject packed as a message.
/// </summary>
/// <returns>The packed message.</returns>
public static byte[] PackMessage(ILmcpObject rootObject, bool calculatechecksum)
{
if (rootObject == null)
{
return(null);
}
int size = rootObject.CalculateSize();
byte[] bytes = new byte[size + HEADER_SIZE + CHECKSUM_SIZE];
MemoryStream buf = new MemoryStream(bytes);
LmcpBinaryWriter bw = new LmcpBinaryWriter(buf);
bw.Write(LMCP_CONTROL_STR);
bw.Write(size);
bw.Write(rootObject);
uint cs = calculatechecksum ? CalculateChecksum(bytes) : 0;
bw.Write(cs);
return(buf.ToArray());
}
/// <summary>
/// Initializes a new instance of the <see cref="LmcpObjectReceivedEventArgs"/> class.
/// </summary>
/// <param name="lmcpObject">The LMCP object.</param>
public LmcpObjectReceivedEventArgs(ILmcpObject lmcpObject)
{
LmcpObject = lmcpObject;
}
