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diff --git a/src/server/HTTPClientSender.hpp b/src/server/HTTPClientSender.hpp
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+/* This file is part of Ingen.
+ * Copyright 2008-2011 David Robillard <http://drobilla.net>
+ *
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) 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 General Public License for details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef INGEN_ENGINE_HTTPCLIENTSENDER_HPP
+#define INGEN_ENGINE_HTTPCLIENTSENDER_HPP
+
+#include <cassert>
+#include <string>
+#include <pthread.h>
+#include "raul/Thread.hpp"
+#include "ingen/ClientInterface.hpp"
+#include "shared/HTTPSender.hpp"
+
+namespace Ingen {
+
+class ServerInterface;
+
+namespace Server {
+
+class Engine;
+
+/** Implements ClientInterface for HTTP clients.
+ * Sends changes as RDF deltas over an HTTP stream
+ * (a single message with chunked encoding response).
+ *
+ * \ingroup engine
+ */
+class HTTPClientSender
+	: public ClientInterface
+	, public Ingen::Shared::HTTPSender
+{
+public:
+	explicit HTTPClientSender(Engine& engine)
+		: _engine(engine)
+		, _enabled(true)
+	{}
+
+	bool enabled() const { return _enabled; }
+
+	void enable()  { _enabled = true; }
+	void disable() { _enabled = false; }
+
+	void bundle_begin() { HTTPSender::bundle_begin(); }
+	void bundle_end()   { HTTPSender::bundle_end(); }
+
+	Raul::URI uri() const { return "http://example.org/"; }
+
+	/* *** ClientInterface Implementation Below *** */
+
+	void response_ok(int32_t id);
+	void response_error(int32_t id, const std::string& msg);
+
+	void error(const std::string& msg);
+
+	virtual void put(const Raul::URI&            path,
+	                 const Resource::Properties& properties,
+	                 Resource::Graph             ctx);
+
+	virtual void delta(const Raul::URI&            path,
+	                   const Resource::Properties& remove,
+	                   const Resource::Properties& add);
+
+	virtual void del(const Raul::URI& uri);
+
+	virtual void move(const Raul::Path& old_path,
+	                  const Raul::Path& new_path);
+
+	virtual void connect(const Raul::Path& src_port_path,
+	                     const Raul::Path& dst_port_path);
+
+	virtual void disconnect(const Raul::URI& src,
+	                        const Raul::URI& dst);
+
+	virtual void disconnect_all(const Raul::Path& parent_patch_path,
+	                            const Raul::Path& path);
+
+	virtual void set_property(const Raul::URI&  subject_path,
+	                          const Raul::URI&  predicate,
+	                          const Raul::Atom& value);
+
+	virtual void activity(const Raul::Path& path);
+
+private:
+	Engine&     _engine;
+	std::string _url;
+	bool        _enabled;
+};
+
+} // namespace Server
+} // namespace Ingen
+
+#endif // INGEN_ENGINE_HTTPCLIENTSENDER_HPP
+