public RpcRequestChannelMessageHandler(
     IRpcRequestHandler rpcRequestHandler,
     IRpcMessageEncoder messageEncoder,
     IRpcMessageWriter rpcMessageWriter)
 {
     m_RpcRequestHandler = rpcRequestHandler;
     m_MessageEncoder    = messageEncoder;
     m_RpcMessageWriter  = rpcMessageWriter;
 }
 internal RpcMessageBroker(
     IRpcMessageWriter messageWriter)
 {
     m_RpcMessageWriter = messageWriter;
 }