code: public void receiveRequest(byte[] bytes, Transport transport) throws IOException, WsonrpcException {
          JsonRpcResponse resp;
          try {
              JsonRpcMessage msg = receive(bytes);
              if (msg instanceof JsonRpcRequest) {
                  JsonRpcRequest req = (JsonRpcRequest) msg;
                  resp = execute(req);
              } else {
                  resp = new JsonRpcResponse(null, JsonRpcError.invalidRequestError(null));
              }
          } catch (JsonException e) {
              resp = new JsonRpcResponse(null, JsonRpcError.parseError(e));
          } catch (IOException e) {
              resp = new JsonRpcResponse(null, JsonRpcError.internalError(e));
          }
          transmit(transport, resp);
      }
docs: 接收远端的调用请求，并将回复执行结果。
  
  @param bytes     接收到的数据
  @param transport {@link Transport} 实例
  @throws IOException
  @throws WsonrpcException