Ejemplo n.º 1
0
        private void ProcessReceive(SocketAsyncEventArgs e)
        {
            ISocketSession socketSession = (ISocketSession)e.UserToken;

            if (socketSession != null && socketSession.Client != null)
            {
                try
                {
                    if (e.BytesTransferred > 0 && e.SocketError == SocketError.Success)
                    {
                        SocketAsyncEventArgsEx saeaEx = (SocketAsyncEventArgsEx)e;
                        if (saeaEx.NextOffset >= saeaEx.InitOffset + saeaEx.Capacity)
                        {
                            saeaEx.Reset();
                        }

                        saeaEx.DataLength += saeaEx.BytesTransferred;

                        IList <byte[]> listBytes = InternalReceivePackage(saeaEx);

                        IList <IRequestInfo> listRequestInfos = RequestInfo.ConvertBytesToRequestInfos(Key, Channel,
                                                                                                       listBytes);

                        if (this.Server.ServerConfig.StartCheckPackageLength)
                        {
                            InternalReceivePackageData(listRequestInfos);
                        }

                        OnSocketReceiveData(new ReceivePackage(RemoteIP, RemotePort, listRequestInfos)); //没有经过检测数据包长度

                        saeaEx.SetBuffer(saeaEx.ReceiveBuffer, saeaEx.NextOffset, saeaEx.InitOffset + saeaEx.Capacity - saeaEx.NextOffset);

                        bool willRaiseEvent = socketSession.Client.ReceiveAsync(this.SocketAsyncProxy.SocketReceiveEventArgsEx);
                        if (!willRaiseEvent)
                        {
                            ProcessReceive(saeaEx);
                        }
                    }
                    else
                    {
                        OnCloseSocket();
                    }
                }
                catch (SocketException ex)
                {
                    OnCloseSocket();
                    this.Server.Logger.Error(true, ex.Message);
                }
                catch (Exception ex)
                {
                    this.Server.Logger.Error(true, ex.Message);
                }
            }
        }
Ejemplo n.º 2
0
        public override IList <byte[]> Read(IReceiveFilter receiveFilter)
        {
            if (!this.IsDisposed)
            {
                System.Threading.Thread.Sleep(Server.ServerConfig.NetLoopInterval);
                if (this.Client != null &&
                    this.Client.Connected)
                {
                    if (this.Client.Poll(10, SelectMode.SelectRead))
                    {
                        try
                        {
                            SocketAsyncEventArgsEx saeaEx = SocketAsyncProxy.SocketReceiveEventArgsEx;
                            if (saeaEx.NextOffset >= saeaEx.InitOffset + saeaEx.Capacity)
                            {
                                saeaEx.Reset();
                            }

                            #region
                            int num = this.Client.Receive(saeaEx.ReceiveBuffer, saeaEx.NextOffset, saeaEx.InitOffset + saeaEx.Capacity - saeaEx.NextOffset, SocketFlags.None);

                            if (num <= 0)
                            {
                                throw new SocketException((int)SocketError.HostDown);
                            }
                            else
                            {
                                LastActiveTime = DateTime.Now;

                                saeaEx.DataLength += num;
                                if (receiveFilter == null)
                                {
                                    IList <byte[]> listBytes = new List <byte[]>();
                                    listBytes.Add(saeaEx.Get());
                                    return(listBytes);
                                }
                                else
                                {
                                    return(saeaEx.Get(receiveFilter));
                                }
                            }
                            #endregion
                        }
                        catch (SocketException)
                        {
                            OnCloseSocket();
                            throw new SocketException((int)SocketError.HostDown);
                        }
                    }
                    else
                    {
                        return(null);
                    }
                }
                else
                {
                    OnCloseSocket();
                    throw new SocketException((int)SocketError.HostDown);
                }
            }
            else
            {
                return(null);
            }
        }