/usr/include/ableton/link/NodeId.hpp is in ableton-link-dev 1.0.0+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | /* 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
#include <ableton/discovery/NetworkByteStreamSerializable.hpp>
#include <algorithm>
#include <array>
#include <cstdint>
#include <random>
#include <string>
namespace ableton
{
namespace link
{
using NodeIdArray = std::array<std::uint8_t, 8>;
struct NodeId : NodeIdArray
{
NodeId() = default;
NodeId(NodeIdArray rhs)
: NodeIdArray(std::move(rhs))
{
}
static NodeId random()
{
using namespace std;
random_device rd;
mt19937 gen(rd());
// uint8_t not standardized for this type - use unsigned
uniform_int_distribution<unsigned> dist(33, 126); // printable ascii chars
NodeId nodeId;
generate(
nodeId.begin(), nodeId.end(), [&] { return static_cast<uint8_t>(dist(gen)); });
return nodeId;
}
friend std::ostream& operator<<(std::ostream& stream, const NodeId& id)
{
return stream << std::string{id.cbegin(), id.cend()};
}
template <typename It>
friend It toNetworkByteStream(const NodeId& nodeId, It out)
{
return discovery::toNetworkByteStream(nodeId, std::move(out));
}
template <typename It>
static std::pair<NodeId, It> fromNetworkByteStream(It begin, It end)
{
using namespace std;
auto result =
discovery::Deserialize<NodeIdArray>::fromNetworkByteStream(move(begin), move(end));
return make_pair(NodeId(move(result.first)), move(result.second));
}
};
} // namespace link
} // namespace ableton
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