/// <summary>
/// Convert model to GeneralMessage.
/// </summary>
/// <param name="model">The model to convert.</param>
/// <returns>The converted result in type of GeneralMessage.</returns>
public GeneralMessage ToMessage(object model)
{
Type modelType = model.GetType();
string typeName = null;
if (!_mapper.TryGetRegisterName(modelType, out typeName))
{
//typeName = modelType.FullName
throw new Exception($"The message type: {modelType.Name} has not registered.");
}
GeneralMessage message = new GeneralMessage()
{
MessageType = typeName,
Body = _serializer.Serialize(model)
};
return(message);
}
/// <summary>
/// Deserialize byte array into GeneralMessage.
/// </summary>
/// <param name="messageData">The message data to deserialize.</param>
/// <param name="offset">The offset of the message data.</param>
/// <param name="count">The count of the message data to deserialize.</param>
/// <param name="isDetach">True if detach the outside data; false to use outside buffer.</param>
/// <returns>The instance of GeneralMessage class.</returns>
public static GeneralMessage Deserialize(byte[] messageData, int offset, int count, bool isDetach = true)
{
BinaryReader reader = null;
try
{
MemoryStream ms = new MemoryStream(messageData, offset, count);
reader = new BinaryReader(ms, Encoding.UTF8);
GeneralMessage msg = new GeneralMessage();
msg.Header = reader.ReadInt32();
msg.MessageType = reader.ReadString();
msg.Body = reader.ReadString();
if (ms.Position < count)
{
int payloadLen = reader.ReadInt32();
int remainDataLen = messageData.Length - (int)ms.Position - offset;
if (remainDataLen < payloadLen)
{
return(null);
}
if (isDetach)
{
msg._innerBuffer = reader.ReadBytes(payloadLen);
msg.Payload = new ArraySegment <byte>(msg._innerBuffer);
}
else
{
msg.Payload = new ArraySegment <byte>(messageData, offset + (int)ms.Position, payloadLen);
}
}
return(msg);
}
catch
{
return(null);
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}
protected override bool ReceivedMessageFilter(TcpRawMessageReceivedEventArgs tcpRawMessageArgs)
{
GeneralMessage serverMessage = GeneralMessage.Deserialize(tcpRawMessageArgs.Message.MessageRawData, false);
if (serverMessage == null)
{
return(false);
}
//if the server message is model
if (serverMessage.Header == _modelHeaderIndicator)
{
//get model from general message
object model = TcpModelConverter.Default.ToModel(serverMessage);
//if model is response message
if (model is ResponseMessageBase)
{
_reqResponseAgent.SetRequestResult(model as ResponseMessageBase);
return(false);
}
}
return(false);
}
/// <summary>
/// Convert "GeneralMessage" into model.
/// </summary>
/// <param name="generalMessage">An instance int the type of GeneralMessage.</param>
/// <returns>The converted model.</returns>
public object ConvertToModel(GeneralMessage generalMessage)
{
return(TcpModelConverter.Default.ToModel(generalMessage));
}
/// <summary>
/// Convert message to model in specific type.
/// </summary>
/// <typeparam name="T">The model type to convert.</typeparam>
/// <param name="message">An instance in type of GeneralMessage.</param>
/// <returns>The converted model in specific type.</returns>
public T ToModel <T>(GeneralMessage message) where T : ModelMessageBase
{
return((T)ToModel(message));
}
/// <summary>
/// Convert "GeneralMessage" into model.
/// </summary>
/// <param name="generalMessage">An instance int the type of GeneralMessage.</param>
/// <returns>The converted model.</returns>
public object ConvertToModel(GeneralMessage generalMessage)
{
return(_modelConvert.ToModel(generalMessage));
}
