1 files changed, 86 insertions, 0 deletions
diff --git a/ingen/AtomWriter.hpp b/ingen/AtomWriter.hpp
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+++ b/ingen/AtomWriter.hpp
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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/lv2plug.in/ns/ext/atom/forge.h"
+#include "lv2/lv2plug.in/ns/ext/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