@Override
  public void handleRequest(InputStream input, OutputStream output, Context context)
      throws IOException {
    server.handleRequest(input, output);
  }
An AWS Lambda RequestStreamHandler that can dispatch incoming JSON-RPC formatted payloads to a
handler interface.

@param <T> the type of the interface that implements the handler.
json-rpc-lambda-server/src/main/java/com/amazonaws/blox/jsonrpc/JsonRpcLambdaHandler.java