/// <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);
}