musique/lib/link/include/ableton/discovery/MessageTypes.hpp
2023-01-14 22:52:45 +01:00

51 lines
1.5 KiB
C++

/* Copyright 2016, Ableton AG, Berlin. All rights reserved.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If you would like to incorporate Link into a proprietary software application,
* please contact <link-devs@ableton.com>.
*/
#pragma once
namespace ableton
{
namespace discovery
{
// Message types used in the Ableton service discovery protocol. There
// are two logical messages: a state dump and a bye bye.
//
// A state dump provides all relevant information about the peer's
// current state as well as a Time To Live (TTL) value that indicates
// how many seconds this state should be considered valid.
//
// The bye bye indicates that the sender is leaving the session.
template <typename NodeState>
struct PeerState
{
NodeState peerState;
int ttl;
};
template <typename NodeId>
struct ByeBye
{
NodeId peerId;
};
} // namespace discovery
} // namespace ableton