peridot/bin/ledger/p2p_provider/impl/envelope.fbs

// 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.

namespace p2p_provider;

// Handshake. Gives the host_name of the device. Will be the first message
// once a connection is established.
table Handshake {
  version: ushort;
  host_name: [ubyte];
}

table Message {
  data: [ubyte];
}

union EnvelopeMessage {
  Handshake,
  Message,
}

// Envelope is the type of messages sent between devices. It contains either a
// handshake, internal to the P2P provider, or a payload from the
// synchronization layer.
table Envelope {
  message: EnvelopeMessage;
}

root_type Envelope;