/* This file is part of Ingen. Copyright 2007-2015 David Robillard 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 . */ #ifndef INGEN_EVENTS_SETMETADATA_HPP #define INGEN_EVENTS_SETMETADATA_HPP #include #include #include "lilv/lilv.h" #include "raul/URI.hpp" #include "PluginImpl.hpp" #include "ControlBindings.hpp" #include "Event.hpp" namespace Ingen { class Resource; namespace Server { class CompiledGraph; class Engine; class GraphImpl; class ProcessContext; 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 Delta : public Event { public: enum class Type { SET, PUT, PATCH }; Delta(Engine& engine, SPtr client, int32_t id, SampleCount timestamp, Type type, Resource::Graph context, const Raul::URI& subject, const Resource::Properties& properties, const Resource::Properties& remove = Resource::Properties()); ~Delta(); void add_set_event(const char* port_symbol, const void* value, uint32_t size, uint32_t type); bool pre_process(); void execute(ProcessContext& context); void post_process(); private: enum class SpecialType { NONE, ENABLE, ENABLE_BROADCAST, POLYPHONY, POLYPHONIC, CONTROL_BINDING, PRESET }; typedef std::vector SetEvents; Event* _create_event; SetEvents _set_events; std::vector _types; std::vector _remove_types; Raul::URI _subject; Resource::Properties _properties; Resource::Properties _remove; Ingen::Resource* _object; GraphImpl* _graph; CompiledGraph* _compiled_graph; LilvState* _state; Resource::Graph _context; ControlBindings::Key _binding; Type _type; SPtr _old_bindings; boost::optional _preset; std::unique_lock _poly_lock; ///< Long-term lock for poly changes }; } // namespace Events } // namespace Server } // namespace Ingen #endif // INGEN_EVENTS_SETMETADATA_HPP