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+/*
+ This file is part of Ingen.
+ Copyright 2007-2012 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 <string>
+
+#include "ingen/Interface.hpp"
+#include "ingen/URIs.hpp"
+#include "lv2/lv2plug.in/ns/ext/atom/forge.h"
+#include "serd/serd.h"
+
+namespace Ingen {
+
+class AtomSink;
+class URIMap;
+
+/** An Interface that writes LV2 atoms to an AtomSink. */
+class AtomWriter : public Interface
+{
+public:
+ AtomWriter(URIMap& map, URIs& uris, AtomSink& sink);
+ ~AtomWriter() {}
+
+ Raul::URI uri() const { return "http://drobilla.net/ns/ingen#AtomWriter"; }
+
+ void bundle_begin();
+
+ void bundle_end();
+
+ void put(const Raul::URI& uri,
+ const Resource::Properties& properties,
+ Resource::Graph ctx = Resource::DEFAULT);
+
+ void delta(const Raul::URI& uri,
+ const Resource::Properties& remove,
+ const Resource::Properties& add);
+
+ void move(const Raul::Path& old_path,
+ const Raul::Path& new_path);
+
+ void del(const Raul::URI& uri);
+
+ void connect(const Raul::Path& tail,
+ const Raul::Path& head);
+
+ void disconnect(const Raul::Path& tail,
+ const Raul::Path& head);
+
+ void disconnect_all(const Raul::Path& parent_patch_path,
+ const Raul::Path& path);
+
+ void set_property(const Raul::URI& subject,
+ const Raul::URI& predicate,
+ const Raul::Atom& value);
+
+ void set_response_id(int32_t id);
+
+ void get(const Raul::URI& uri);
+
+ void response(int32_t id, Status status, const std::string& subject);
+
+ void error(const std::string& msg);
+
+private:
+ void forge_uri(const Raul::URI& uri);
+ void forge_properties(const Resource::Properties& properties);
+ void forge_edge(const Raul::URI& tail, const Raul::URI& head);
+
+ void finish_msg();
+ int32_t next_id();
+
+ URIMap& _map;
+ URIs& _uris;
+ AtomSink& _sink;
+ SerdChunk _out;
+ LV2_Atom_Forge _forge;
+ int32_t _id;
+};
+
+} // namespace Ingen
+
+#endif // INGEN_ATOMWRITER_HPP
+