examples/fidl/fuchsia.examples/echo.test.fidl

// Copyright 2020 The Fuchsia 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 fuchsia.examples;

// [START max]
const MAX_STRING_LENGTH uint64 = 32;
// [END max]

// [START echo]
@discoverable
closed protocol Echo {
    strict EchoString(struct {
        value string:MAX_STRING_LENGTH;
    }) -> (struct {
        response string:MAX_STRING_LENGTH;
    });
    strict SendString(struct {
        value string:MAX_STRING_LENGTH;
    });
    strict -> OnString(struct {
        response string:MAX_STRING_LENGTH;
    });
};
// [END echo]

// [START launcher]
@discoverable
closed protocol EchoLauncher {
    strict GetEcho(struct {
        echo_prefix string:MAX_STRING_LENGTH;
    }) -> (resource struct {
        response client_end:Echo;
    });
    strict GetEchoPipelined(resource struct {
        echo_prefix string:MAX_STRING_LENGTH;
        request server_end:Echo;
    });
};
// [END launcher]

service EchoService {
    regular_echo client_end:Echo;
    reversed_echo client_end:Echo;
};