sdk/fidl/fuchsia.developer.remotecontrol/service-discovery.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.developer.remotecontrol;

using fuchsia.diagnostics as diagnostics;

const MAX_COMPONENT_SUBDIR_LEN uint16 = 10;
const MAX_SERVICE_NAME_LEN uint16 = 150;
const MAX_MONIKER_SEGMENT_LENGTH uint16 = 100;

type ConnectError = strict enum : uint32 {
    // Selector did not match any services.
    NO_MATCHING_SERVICES = 1;
    // Selector matched multiple services.
    MULTIPLE_MATCHING_SERVICES = 2;
    // There was an error when trying to find matching services.
    SERVICE_DISCOVERY_FAILED = 3;
    // A single service was matched, but connecting to it failed.
    SERVICE_CONNECT_FAILED = 4;
    // Attempting to reroute the requested service via a selector map failed.
    SERVICE_REROUTE_FAILED = 5;
};

type ConnectCapabilityError = flexible enum : uint32 {
    // The given moniker wasn't valid.
    INVALID_MONIKER = 1;
    // No capability of the given name was found.
    NO_MATCHING_CAPABILITIES = 2;
    // No component at the given moniker was found.
    NO_MATCHING_COMPONENT = 3;
    // A single capability was matched, but connecting to it failed.
    CAPABILITY_CONNECT_FAILED = 4;
};

type ServiceMatch = struct {
    moniker vector<string:diagnostics.MAX_STRING_SELECTOR_LENGTH>:diagnostics.MAX_MONIKER_SEGMENTS;
    subdir string:MAX_COMPONENT_SUBDIR_LEN;
    service string:MAX_SERVICE_NAME_LEN;
};