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-/*
- This file is part of Ingen.
- Copyright 2007-2016 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or any later version.
-
- Ingen 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 Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef INGEN_ENGINE_TEE_HPP
-#define INGEN_ENGINE_TEE_HPP
-
-#include <cstddef>
-#include <mutex>
-#include <set>
-#include <utility>
-
-#include "ingen/Interface.hpp"
-#include "ingen/Message.hpp"
-#include "ingen/types.hpp"
-
-namespace Ingen {
-
-/** Interface that forwards all calls to several sinks. */
-class Tee : public Interface
-{
-public:
- typedef std::set< SPtr<Interface> > Sinks;
-
- explicit Tee(Sinks sinks) : _sinks(std::move(sinks)) {}
-
- SPtr<Interface> respondee() const override {
- return (*_sinks.begin())->respondee();
- }
-
- void set_respondee(SPtr<Interface> respondee) override {
- (*_sinks.begin())->set_respondee(respondee);
- }
-
- void message(const Message& message) override {
- std::lock_guard<std::mutex> lock(_sinks_mutex);
- for (const auto& s : _sinks) {
- s->message(message);
- }
- }
-
- URI uri() const override { return URI("ingen:/tee"); }
-
-private:
- std::mutex _sinks_mutex;
- Sinks _sinks;
-};
-
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_TEE_HPP