/* This file is part of Ingen. * Copyright 2007-2011 David Robillard * * 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_EVENTS_SETMETADATA_HPP #define INGEN_EVENTS_SETMETADATA_HPP #include #include "raul/URI.hpp" #include "shared/ResourceImpl.hpp" #include "QueuedEvent.hpp" namespace Ingen { class GraphObjectImpl; class PatchImpl; class CompiledPatch; namespace Events { /** \page methods *

POST

* As per HTTP (RFC2616 S9.5). * * Append properties to a graph object. * * An object can have several properties with a single predicate. * POST appends properties without modifying or removing existing properties. */ /** \page methods *

PUT

* As per HTTP (RFC2616 S9.6). * * Set properties of a graph object, or create an object. * * An object can have several properties with a single predicate. * \li If the object does not yet exist, the message must contain sufficient * information to create the object (e.g. known rdf:type properties, etc.) * \li If the object does exist, a PUT removes all existing object properties * with predicates that match any property in the message, then adds all * properties from the message. */ class SetPortValue; /** Set properties of a graph object. * \ingroup engine */ class SetMetadata : public QueuedEvent { public: SetMetadata( Engine& engine, SharedPtr request, SampleCount timestamp, bool create, Shared::Resource::Graph context, const Raul::URI& subject, const Shared::Resource::Properties& properties, const Shared::Resource::Properties& remove=Shared::Resource::Properties()); ~SetMetadata(); void pre_process(); void execute(ProcessContext& context); void post_process(); private: enum ErrorType { NO_ERROR, NOT_FOUND, INTERNAL, BAD_OBJECT_TYPE, BAD_VALUE_TYPE }; enum SpecialType { NONE, ENABLE, ENABLE_BROADCAST, POLYPHONY, POLYPHONIC, CONTROL_BINDING }; typedef std::vector SetEvents; QueuedEvent* _create_event; SetEvents _set_events; std::vector _types; std::vector _remove_types; Raul::URI _subject; Shared::Resource::Properties _properties; Shared::Resource::Properties _remove; Shared::ResourceImpl* _object; PatchImpl* _patch; CompiledPatch* _compiled_patch; std::string _error_predicate; bool _create; Shared::Resource::Graph _context; SharedPtr _old_bindings; }; } // namespace Ingen } // namespace Events #endif // INGEN_EVENTS_SETMETADATA_HPP