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author | David Robillard <d@drobilla.net> | 2012-05-23 04:00:57 +0000 |
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committer | David Robillard <d@drobilla.net> | 2012-05-23 04:00:57 +0000 |
commit | e3fd49d281eb4926bb3b2929b5ac198800e6a8f1 (patch) | |
tree | dae541c8ef1de1b01c87c6c1f87c88db37a44fd9 /src/server/events/Delta.hpp | |
parent | dded57fdc23b7c7c0d4a3c58a8dddf7b25351efa (diff) | |
download | ingen-e3fd49d281eb4926bb3b2929b5ac198800e6a8f1.tar.gz ingen-e3fd49d281eb4926bb3b2929b5ac198800e6a8f1.tar.bz2 ingen-e3fd49d281eb4926bb3b2929b5ac198800e6a8f1.zip |
SetMetadata => Delta.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@4448 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/server/events/Delta.hpp')
-rw-r--r-- | src/server/events/Delta.hpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/server/events/Delta.hpp b/src/server/events/Delta.hpp new file mode 100644 index 00000000..935dcfac --- /dev/null +++ b/src/server/events/Delta.hpp @@ -0,0 +1,118 @@ +/* + 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_EVENTS_SETMETADATA_HPP +#define INGEN_EVENTS_SETMETADATA_HPP + +#include <vector> + +#include "raul/URI.hpp" + +#include "ControlBindings.hpp" +#include "Event.hpp" +#include "ingen/shared/ResourceImpl.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 Delta : public Event +{ +public: + Delta(Engine& engine, + Interface* client, + int32_t id, + SampleCount timestamp, + bool create, + Resource::Graph context, + const Raul::URI& subject, + const Resource::Properties& properties, + const Resource::Properties& remove = Resource::Properties()); + + ~Delta(); + + bool pre_process(); + void execute(ProcessContext& context); + void post_process(); + +private: + enum SpecialType { + NONE, + ENABLE, + ENABLE_BROADCAST, + POLYPHONY, + POLYPHONIC, + CONTROL_BINDING + }; + + typedef std::vector<SetPortValue*> SetEvents; + + Event* _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; + bool _create; + Resource::Graph _context; + ControlBindings::Key _binding; + + SharedPtr<ControlBindings::Bindings> _old_bindings; +}; + +} // namespace Events +} // namespace Server +} // namespace Ingen + +#endif // INGEN_EVENTS_SETMETADATA_HPP |