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+/*
+ This file is part of Ingen.
+ Copyright 2007-2017 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_ATOMWRITER_HPP
+#define INGEN_ATOMWRITER_HPP
+
+#include <cstdint>
+
+#include "ingen/AtomForgeSink.hpp"
+#include "ingen/Interface.hpp"
+#include "ingen/Message.hpp"
+#include "ingen/Properties.hpp"
+#include "ingen/Resource.hpp"
+#include "ingen/ingen.h"
+#include "lv2/atom/forge.h"
+#include "lv2/urid/urid.h"
+
+namespace Raul { class Path; }
+
+namespace ingen {
+
+class AtomSink;
+class URIMap;
+class URIs;
+
+/** An Interface that writes LV2 atoms to an AtomSink. */
+class INGEN_API AtomWriter : public Interface
+{
+public:
+ using result_type = void; ///< For boost::apply_visitor
+
+ AtomWriter(URIMap& map, URIs& uris, AtomSink& sink);
+
+ URI uri() const override { return URI("ingen:/clients/atom_writer"); }
+
+ void message(const Message& message) override;
+
+ void operator()(const BundleBegin&);
+ void operator()(const BundleEnd&);
+ void operator()(const Connect&);
+ void operator()(const Copy&);
+ void operator()(const Del&);
+ void operator()(const Delta&);
+ void operator()(const Disconnect&);
+ void operator()(const DisconnectAll&);
+ void operator()(const Error&);
+ void operator()(const Get&);
+ void operator()(const Move&);
+ void operator()(const Put&);
+ void operator()(const Redo&);
+ void operator()(const Response&);
+ void operator()(const SetProperty&);
+ void operator()(const Undo&);
+
+private:
+ void forge_uri(const URI& uri);
+ void forge_properties(const Properties& properties);
+ void forge_arc(const Raul::Path& tail, const Raul::Path& head);
+ void forge_request(LV2_Atom_Forge_Frame* frame, LV2_URID type, int32_t id);
+ void forge_context(Resource::Graph ctx);
+
+ void finish_msg();
+
+ URIMap& _map;
+ URIs& _uris;
+ AtomSink& _sink;
+ AtomForgeSink _out;
+ LV2_Atom_Forge _forge;
+};
+
+} // namespace ingen
+
+#endif // INGEN_ATOMWRITER_HPP