| Interface | Description | 
|---|---|
| IMessage | Implement this interface for each message you wish to define. | 
| IMessageHandler<REQ extends IMessage,REPLY extends IMessage> | A message handler based on  IMessage. | 
| Class | Description | 
|---|---|
| MessageContext | Context for the  IMessageHandler | 
| SimpleChannelHandlerWrapper<REQ extends IMessage,REPLY extends IMessage> | |
| SimpleIndexedCodec | |
| SimpleNetworkWrapper | This class is a simplified netty wrapper for those not wishing to deal with the full power of netty. |