// Copyright 2018 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.overnet;

using fuchsia.overnet.protocol;

[Discoverable, Transport = "Channel, OvernetEmbedded"]
protocol Overnet {
    ListPeers(uint64 last_seen_version) -> (uint64 version, vector<Peer> peers);
    // TODO(ctiller): remove this, and move to something that looks way more like an explicit registry.
    RegisterService(string:fuchsia.overnet.protocol.MAX_SERVICE_NAME_LENGTH service_name,
                    ServiceProvider provider);
    ConnectToService(fuchsia.overnet.protocol.NodeId node,
                     string:fuchsia.overnet.protocol.MAX_SERVICE_NAME_LENGTH service_name,
                     handle<channel> chan);
};

[Transport = "Channel, OvernetEmbedded"]
protocol ServiceProvider {
    ConnectToService(handle<channel> chan);
};

struct Peer {
    fuchsia.overnet.protocol.NodeId id;
    bool is_self;
    fuchsia.overnet.protocol.PeerDescription description;
};