public void Start(IPEndPoint localIPEP, ushort bufferSize = 512)
{
_Cleanup();
if (localIPEP == null)
{
throw new ArgumentNullException(nameof(localIPEP));
}
if (bufferSize < 64)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize));
}
LocalIPEP = localIPEP;
BufferSize = bufferSize;
_isOpen = new ValueWrapper <bool>(true);
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_socket.Bind(localIPEP);
_thread = new Thread(_ReceiveThread);
_thread.Start();
LocalIPEP = (IPEndPoint)_socket.LocalEndPoint;
OnStart?.Invoke();
}
public void Connect(IPEndPoint serverIPEP, ushort bufferSize = 8 * 1024) // 8KB
{
_Cleanup();
if (bufferSize < 64)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize));
}
ServerIPEP = serverIPEP ?? throw new ArgumentNullException(nameof(serverIPEP));
BufferSize = bufferSize;
_isOpen = new ValueWrapper <bool>(true);
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.ReceiveBufferSize = bufferSize;
_socket.SendBufferSize = bufferSize;
_socket.Bind(new IPEndPoint(IPAddress.Any, 0));
_thread = new Thread(_ReceiveThread);
_thread.Start();
LocalIPEP = (IPEndPoint)_socket.LocalEndPoint;
OnOpen?.Invoke();
}
public void Start(IPEndPoint localIPEP, ushort bufferSize = 8 * 1024) // 8KB
{
_Cleanup();
if (bufferSize < 64)
{
throw new ArgumentOutOfRangeException(nameof(bufferSize));
}
LocalIPEP = localIPEP ?? throw new ArgumentNullException(nameof(localIPEP));
BufferSize = bufferSize;
_isListening = new ValueWrapper <bool>(true);
_connections = new Dictionary <IPEndPoint, _Client>();
_connectionsCached = new Dictionary <IPEndPoint, _Client>();
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
_socket.ReceiveBufferSize = bufferSize;
_socket.SendBufferSize = bufferSize;
_socket.Bind(localIPEP);
_socket.Listen(64);
_thread = new Thread(_ListenThread);
_thread.Start();
LocalIPEP = (IPEndPoint)_socket.LocalEndPoint;
OnStart?.Invoke();
}
public _Client(ValueWrapper <bool> isListening, Socket socket, ushort bufferSize, ParameterizedThreadStart threadFunction, Action <_Client> onClosed)
{
_isListening = isListening;
_onClosed = onClosed;
BufferSize = bufferSize;
Buffer = new byte[bufferSize];
Socket = socket;
RemoteIPEP = (IPEndPoint)socket.RemoteEndPoint;
Thread = new Thread(threadFunction);
Thread.Start(this);
}
private void _ReceiveThread()
{
try
{
var isOpen = _isOpen;
if (!isOpen.Value)
{
return;
}
_socket.Connect(ServerIPEP);
_isConnected = new ValueWrapper <bool>(true);
OnConnect?.Invoke();
var buffer = new byte[BufferSize];
while (isOpen.Value)
{
var recSize = _socket.Receive(buffer, 0, BufferSize, SocketFlags.None);
if (recSize == 0)
{
OnDisconnect?.Invoke();
_Cleanup();
return;
}
var packet = new byte[recSize];
Array.Copy(buffer, packet, recSize);
OnData?.Invoke(packet);
}
}
catch (ThreadAbortException)
{
}
catch (Exception ex)
{
OnDisconnect?.Invoke(ex);
_Cleanup();
}
}
