Ported .Net Core commits:

hondacrx: - Initial commit: Switch to .Net Core 2.0 - Fix build and removed not needed files Fabi: - Updated solution platforms. - Changed folder structure. - Change library target framework to netstandard2.0. - Updated solution platforms again... - Removed windows specific kernel32 function usage (Ctrl-C handler).
2017-10-26 17:23:44 +02:00
parent 227702e19c
commit a3dc7b3f48
844 changed files with 26064 additions and 1824 deletions
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2012-2017 CypherCore <http://github.com/CypherCore>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System;
+using System.Net;
+using System.Net.Sockets;
+
+namespace Framework.Networking
+{
+    public abstract class SocketBase : ISocket, IDisposable
+    {
+        public SocketBase(Socket socket)
+        {
+            _socket = socket;
+            _remoteAddress = ((IPEndPoint)_socket.RemoteEndPoint).Address;
+            _remotePort = (ushort)((IPEndPoint)_socket.RemoteEndPoint).Port;
+            _receiveBuffer = new byte[ushort.MaxValue];
+        }
+
+        public virtual void Dispose() { }
+
+        public abstract void Start();
+
+        public virtual bool Update()
+        {
+            return IsOpen();
+        }
+
+        public IPAddress GetRemoteIpAddress()
+        {
+            return _remoteAddress;
+        }
+
+        public ushort GetRemotePort()
+        {
+            return _remotePort;
+        }
+
+        public void AsyncRead()
+        {
+            if (!IsOpen())
+                return;
+
+            try
+            {
+                var socketEventargs = new SocketAsyncEventArgs();
+
+                socketEventargs.SetBuffer(_receiveBuffer, 0, _receiveBuffer.Length);
+
+                socketEventargs.Completed += ReadHandlerInternal;
+                socketEventargs.UserToken = _socket;
+                socketEventargs.SocketFlags = SocketFlags.None;
+
+                _socket.ReceiveAsync(socketEventargs);
+            }
+            catch (Exception ex)
+            {
+                Log.outException(ex);
+            }
+        }
+
+        public delegate void SocketReadCallback(object sender, SocketAsyncEventArgs args);
+        public void AsyncReadWithCallback(SocketReadCallback callback)
+        {
+            if (!IsOpen())
+                return;
+
+            try
+            {
+                var socketEventargs = new SocketAsyncEventArgs();
+
+                socketEventargs.SetBuffer(_receiveBuffer, 0, _receiveBuffer.Length);
+
+                socketEventargs.Completed += new EventHandler<SocketAsyncEventArgs>(callback);
+                socketEventargs.UserToken = _socket;
+                socketEventargs.SocketFlags = SocketFlags.None;
+
+                _socket.ReceiveAsync(socketEventargs);
+            }
+            catch (Exception ex)
+            {
+                Log.outException(ex);
+            }
+        }
+
+        void ReadHandlerInternal(object sender, SocketAsyncEventArgs args)
+        {
+            args.Completed -= ReadHandlerInternal;
+            if (args.SocketError != SocketError.Success)
+            {
+                CloseSocket();
+                return;
+            }
+
+            if (args.BytesTransferred == 0)
+            {
+                CloseSocket();
+                return;
+            }
+
+            ReadHandler(args.BytesTransferred);
+        }
+
+        public abstract void ReadHandler(int transferredBytes);
+
+        public void AsyncWrite(byte[] data)
+        {
+            if (!IsOpen())
+                return;
+
+            var socketEventargs = new SocketAsyncEventArgs();
+            socketEventargs.SetBuffer(data, 0, data.Length);
+            socketEventargs.Completed += WriteHandlerInternal;
+            socketEventargs.RemoteEndPoint = _socket.RemoteEndPoint;
+            socketEventargs.SocketFlags = SocketFlags.None;
+
+            _socket.SendAsync(socketEventargs);
+        }
+
+        void WriteHandlerInternal(object sender, SocketAsyncEventArgs args)
+        {
+            args.Completed -= WriteHandlerInternal;
+        }
+
+        public void CloseSocket()
+        {
+            try
+            {
+                _closed = true;
+                _socket.Shutdown(SocketShutdown.Both);
+                _socket.Close();
+            }
+            catch (Exception ex)
+            {
+                Log.outDebug(LogFilter.Network, "WorldSocket.CloseSocket: {0} errored when shutting down socket: {1}", GetRemoteIpAddress().ToString(), ex.Message);
+            }
+
+            OnClose();
+        }
+
+        public void SetNoDelay(bool enable)
+        {
+            _socket.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.NoDelay, enable);
+        }
+
+        public virtual void OnClose() { }
+
+        public bool IsOpen() { return !_closed; }
+
+        public byte[] GetReceiveBuffer()
+        {
+            return _receiveBuffer;
+        }
+
+        Socket _socket;
+        byte[] _receiveBuffer;
+
+        volatile bool _closed;
+
+        IPAddress _remoteAddress;
+        ushort _remotePort;
+    }
+
+    public interface ISocket
+    {
+        void Start();
+        bool Update();
+        bool IsOpen();
+        void CloseSocket();
+    }
+}