Пример #1
0
        void InitializeConnection(int bytes_transferred, object context)
        {
            IntPtr bytePointer = Marshal.UnsafeAddrOfPinnedArrayElement(
                _byteBuffer.Array, _byteBuffer.End);
            HazelAddress localAddr  = null;
            HazelAddress remoteAddr = null;

            HazelSocket.GetAcceptExSockaddrs(bytePointer
                                             , 0
                                             , HazelAddress.MaxSize + 4
                                             , HazelAddress.MaxSize + 4
                                             , out localAddr
                                             , out remoteAddr);

            _byteBuffer.End   += bytes_transferred;
            _byteBuffer.Begin += (2 * (HazelAddress.MaxSize + 4));

            _socket.SetLocalAddress(localAddr);
            _socket.SetRemoteAddress(remoteAddr);

            _socket.SetSockOpt(SocketOptionLevel.Socket, SocketOptionName.UpdateAcceptContext, _socket.Handle);


            _acceptor.Logger.InfoFormat("获取到来自[{0}]的连接,开始初始化!", _socket.RemoteEndPoint);

            IOCPCore core = _acceptor.Core.GetNextCore();

            if (!core.Bind(_socket))
            {
                Win32Exception err = new Win32Exception();
                _acceptor.OnError(new InitializeError(_acceptor.BindPoint, string.Format("初始化来自[{0}]的连接时,绑定到iocp发生错误 - {0}", _socket.RemoteEndPoint, err.Message), err));
                return;
            }

            InitializeError initializeError = null;
            ConnectedSocket connectedSocket = null;

            try
            {
                IDictionary <string, object> misc = (null == _acceptor.ProtocolFactory) ? null : _acceptor.ProtocolFactory.Misc;
                connectedSocket = new ConnectedSocket(core, _socket, new ProtocolContext(null, misc));
                IProtocol protocol = _acceptor.CreateProtocol(connectedSocket);
                core.InitializeConnection(connectedSocket, protocol);
                _acceptor.Logger.InfoFormat("初始化来自[{0}]的连接成功!", _socket.RemoteEndPoint);
                _socket = null;
            }
            catch (InitializeError e)
            {
                initializeError = e;
            }
            catch (Exception e)
            {
                initializeError = new InitializeError(_socket.RemoteEndPoint, "在处理新连接时发生异常!", e);
            }

            if (null != initializeError)
            {
                if (null != connectedSocket)
                {
                    connectedSocket.ReleaseSocket();
                }

                _acceptor.OnError(initializeError);
            }
        }