/// <summary> /// 处理ACK消息 /// </summary> /// <param name="bufferMessage"></param> private void ProcessMessage_ACK(string bufferMessage) { var responseAckInfo = bufferMessage.ToObject <Message.ResponseAckInfo>(); if (EnableEncrypt && responseAckInfo.Data != null) { try { dynamic deString = CommonCryptoService.Decrypt_DES(responseAckInfo.Data.ToString(), responseAckInfo.MessageId); responseAckInfo.Data = CommonExt.JsonStringToDynamic(deString.ToString()); LogOpInfo("Receive--Decode", responseAckInfo.ToJsonString()); } catch (Exception ex) { LogInfo("用户:DeCryptOp异常", ex); //throw ex;//抛出用户异常 } } var requestInfo = m_SendBuffer.FirstOrDefault(x => x.Key == responseAckInfo.MessageId).Value; if (requestInfo != null) { MessageContext context = new MessageContext() { IMRequest = requestInfo, IMResponse = responseAckInfo }; if (IsFileMessage(requestInfo.MsgType) && requestInfo.Callback == null) {//文件类型消息且用户不提供回调自动下载文件 ProcessFileMessage(context); } else if (requestInfo.Callback != null) {//非文件类消息收到ack直接回调 requestInfo.Callback(requestInfo, responseAckInfo); } m_SendBuffer.TryRemove(responseAckInfo.MessageId, out requestInfo); } }
/// <summary> /// 处理普通的下行消息 /// </summary> /// <param name="bufferMessage"></param> private void ProcessMessage_Response(string bufferMessage) { var responseInfo = bufferMessage.ToObject <Message.ResponseInfo>(); if (EnableEncrypt && responseInfo.Data != null) { try { dynamic deString = CommonCryptoService.Decrypt_DES(responseInfo.Data.ToString(), responseInfo.MessageId); responseInfo.Data = CommonExt.JsonStringToDynamic(deString.ToString()); LogOpInfo("Receive--Decode", responseInfo.ToJsonString()); } catch (Exception ex) { LogInfo("用户:DeCryptOp异常", ex); //throw ex;//抛出用户异常 } } if (IsFileMessage(responseInfo.MsgType)) { //用户自己根据url下载,无需处理 } if (OnReceive != null) { try { OnReceive(responseInfo.MsgType, responseInfo.FromId, responseInfo.GroupId, responseInfo.MessageId, responseInfo.MsgTime, responseInfo.Data); } catch (Exception ex) { LogInfo("用户:OnReceive异常", ex); throw ex;//抛出用户异常 } } }
/// <summary> /// 打开连接 /// </summary> /// <param name="host">服务器地址</param> /// <param name="port">服务器端口号</param> /// <param name="userType">用户类型</param> /// <param name="userName">用户显示的名称</param> /// <param name="userAgent">用户登陆的终端信息</param> /// <param name="accessToken">访问令牌</param> /// <param name="lastTick">收到最后一条消息的UNIX时间戳</param> /// <param name="callback">回调函数</param> /// <returns>连接是否成功</returns> public bool Connect(string host, int port, string userType, string userName, string userAgent, string accessToken, int lastTick, Action <RequestInfo, ResponseAckInfo> callback) { var requestInfo = new Message.RequestInfo() { MsgType = MessageType.Connect, //MessageId = TimeStamp.Create(), Data = new { userType = userType, userName = userName, userAgent = userAgent, accessToken = accessToken, lastTick = lastTick }, Version = Encrypt_Version }; var preRequestInfo = new Message.RequestInfo() { MsgType = MessageType.Connect, Data = requestInfo.Data, Version = Encrypt_Version }; if (IsAvailable) { //已经连接成功 if (callback != null) { callback(requestInfo, new ResponseAckInfo() { MsgType = MessageType.Ack, Status = ResponseCode.OK }); } return(true); } bool result = false; //开始连接 try { m_Client = new Socket(SocketType.Stream, ProtocolType.Tcp); if (EnableEncrypt) { requestInfo.Data = EncryptAdapter.Encode(CommonExt.DynamicToJsonString(requestInfo.Data), requestInfo); } LogOpInfo("BeginConnect:", requestInfo.ToJsonString()); m_Client.Connect(host, port); m_IpAddress = host; m_Port = port; if (m_Client.Connected) { byte[] sendData = requestInfo.ToByte <Message.RequestInfo>(); m_Client.Send(sendData); byte[] bufferData = new byte[BufferSize]; int receiveLen = m_Client.Receive(bufferData); byte[] receivedData = bufferData.ToList().GetRange(0, receiveLen).ToArray(); var responseInfo = receivedData.ToObject <Message.ResponseAckInfo>(); if (EnableEncrypt) { dynamic deString = CommonCryptoService.Decrypt_DES(responseInfo.Data.ToString(), responseInfo.MessageId); responseInfo.Data = CommonExt.JsonStringToDynamic(deString.ToString()); } //LogOpInfo("ConnectOver:", responseInfo.ToJsonString()); if (responseInfo.Status == ResponseCode.OK) { m_User.IsAuthenticated = true; m_User.Name = userName; m_User.Token = accessToken; m_User.UserAgent = userAgent; m_User.UserType = userType; m_User.AuthenticationType = responseInfo.Data.userPermission; m_User.PermissionList = Permission.GetUserPermission(m_User.AuthenticationType); //连接使用同步 // _sendBuffer.Add(requestInfo); m_LastPingTime = DateTime.Now; //启动线程接收 AfterConnectedServer(); result = true; m_IsCanConnecting = true; if (this.clientPingMode == PingMode.Initiative) { _lastSendTime = DateTime.Now; PingTimer.Start(); } } else { m_Client.Disconnect(true); } RunUserCallback(callback, preRequestInfo, responseInfo); } } catch (Exception ex) { LogInfo("ConnectError", ex); RunUserCallback(callback, preRequestInfo, new ResponseAckInfo() { MsgType = MessageType.Ack, Status = ResponseCode.CLINET_ERR, Data = ex.Message }); } return(result); }