shell/platform/fuchsia/dart_runner/fidl/echo.fidl

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library dart.test;

const MAX_STRING_LENGTH uint64 = 32;

@discoverable
protocol Echo {
    /// Returns the input.
    EchoString(struct {
        value string:<MAX_STRING_LENGTH, optional>;
    }) -> (struct {
        response string:<MAX_STRING_LENGTH, optional>;
    });
};