sdk/fidl/fuchsia.developer.remotecontrol/remote-control.fidl

// Copyright 2019 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;
using fuchsia.io as io;
using zx;

const uint16 MAX_NUM_MATCHES = 250;
const uint16 MAX_CONNECT_MATCHES = 5;

enum RebootType {
    // Standard reboot.
    REBOOT = 1;
    // Reboots into recovery mode.
    RECOVERY = 2;
    // Reboots into the bootloader.
    BOOTLOADER = 3;
};

[Discoverable]
protocol RemoteControl {
    // Connects to the Hub root directory. The server side will be connected to
    // a fuchsia.io.Directory handle, which can then be connected to on the
    // client side via a Directory proxy.
    //
    // This is, currently, a read-only view into the hub.
    OpenHub(request<io.Directory> server) -> () error zx.status;

    IdentifyHost() -> (IdentifyHostResponse response) error IdentifyHostError;

    // Connects a channel to a service, given a selector and a channel iff the selector
    // matches exactly one service on the system.
    // If successful, returns information about the service connected to.
    Connect(
        diagnostics.Selector selector,
        zx.handle:CHANNEL service_chan) -> (ServiceMatch match)
        error ConnectError;

    Select(diagnostics.Selector selector)
        -> (vector<ServiceMatch>:MAX_NUM_MATCHES matches)
        error SelectError;
};