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Diffstat (limited to 'src/server/events/SetMetadata.hpp')
-rw-r--r-- | src/server/events/SetMetadata.hpp | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/server/events/SetMetadata.hpp b/src/server/events/SetMetadata.hpp new file mode 100644 index 00000000..59856730 --- /dev/null +++ b/src/server/events/SetMetadata.hpp @@ -0,0 +1,124 @@ +/* This file is part of Ingen. + * Copyright 2007-2011 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_EVENTS_SETMETADATA_HPP +#define INGEN_EVENTS_SETMETADATA_HPP + +#include <vector> +#include "raul/URI.hpp" +#include "shared/ResourceImpl.hpp" +#include "QueuedEvent.hpp" + +namespace Ingen { +namespace Server { + +class GraphObjectImpl; +class PatchImpl; +class CompiledPatch; + +namespace Events { + +/** \page methods + * <h2>POST</h2> + * 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 + * <h2>PUT</h2> + * 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> request, + SampleCount timestamp, + bool create, + Resource::Graph context, + const Raul::URI& subject, + const Resource::Properties& properties, + const Resource::Properties& remove = 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<SetPortValue*> SetEvents; + + QueuedEvent* _create_event; + SetEvents _set_events; + std::vector<SpecialType> _types; + std::vector<SpecialType> _remove_types; + Raul::URI _subject; + Resource::Properties _properties; + Resource::Properties _remove; + Ingen::Shared::ResourceImpl* _object; + PatchImpl* _patch; + CompiledPatch* _compiled_patch; + std::string _error_predicate; + bool _create; + Resource::Graph _context; + + SharedPtr<ControlBindings::Bindings> _old_bindings; +}; + +} // namespace Server +} // namespace Ingen +} // namespace Events + +#endif // INGEN_EVENTS_SETMETADATA_HPP |