1 files changed, 98 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 2007-2012 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
+