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-rw-r--r--src/server/events/Delta.cpp367
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diff --git a/src/server/events/Delta.cpp b/src/server/events/Delta.cpp
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+++ b/src/server/events/Delta.cpp
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+/*
+ 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/>.
+*/
+
+#include <string>
+#include <vector>
+
+#include <glibmm/thread.h>
+
+#include <boost/format.hpp>
+
+#include "raul/log.hpp"
+#include "raul/Maid.hpp"
+
+#include "ingen/shared/URIMap.hpp"
+#include "ingen/shared/URIs.hpp"
+
+#include "Broadcaster.hpp"
+#include "ControlBindings.hpp"
+#include "CreateNode.hpp"
+#include "CreatePatch.hpp"
+#include "CreatePort.hpp"
+#include "Delta.hpp"
+#include "Driver.hpp"
+#include "Engine.hpp"
+#include "EngineStore.hpp"
+#include "GraphObjectImpl.hpp"
+#include "PatchImpl.hpp"
+#include "PluginImpl.hpp"
+#include "PortImpl.hpp"
+#include "PortType.hpp"
+#include "SetPortValue.hpp"
+
+#define LOG(s) s << "[Delta] "
+
+namespace Ingen {
+namespace Server {
+namespace Events {
+
+typedef Resource::Properties Properties;
+
+Delta::Delta(Engine& engine,
+ Interface* client,
+ int32_t id,
+ SampleCount timestamp,
+ bool create,
+ Resource::Graph context,
+ const Raul::URI& subject,
+ const Properties& properties,
+ const Properties& remove)
+ : Event(engine, client, id, timestamp)
+ , _create_event(NULL)
+ , _subject(subject)
+ , _properties(properties)
+ , _remove(remove)
+ , _object(NULL)
+ , _patch(NULL)
+ , _compiled_patch(NULL)
+ , _create(create)
+ , _context(context)
+{
+ if (context != Resource::DEFAULT) {
+ Resource::set_context(_properties, context);
+ }
+
+ /*
+ LOG(Raul::info) << "Delta " << subject << " : " << context << " {" << std::endl;
+ typedef Resource::Properties::const_iterator iterator;
+ for (iterator i = properties.begin(); i != properties.end(); ++i) {
+ LOG(Raul::info) << " + " << i->first
+ << " = " << engine.world()->forge().str(i->second)
+ << " :: " << engine.world()->uri_map().unmap_uri(i->second.type()) << std::endl;
+ }
+ typedef Resource::Properties::const_iterator iterator;
+ for (iterator i = remove.begin(); i != remove.end(); ++i) {
+ LOG(Raul::info) << " - " << i->first
+ << " = " << engine.world()->forge().str(i->second)
+ << " :: " << engine.world()->uri_map().unmap_uri(i->second.type()) << std::endl;
+ }
+ LOG(Raul::info) << "}" << std::endl;
+ */
+}
+
+Delta::~Delta()
+{
+ for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i)
+ delete *i;
+
+ delete _create_event;
+}
+
+bool
+Delta::pre_process()
+{
+ typedef Properties::const_iterator iterator;
+
+ const bool is_graph_object = Raul::Path::is_path(_subject);
+
+ // Take a writer lock while we modify the store
+ Glib::RWLock::WriterLock lock(_engine.engine_store()->lock());
+
+ _object = is_graph_object
+ ? _engine.engine_store()->find_object(Raul::Path(_subject.str()))
+ : static_cast<Shared::ResourceImpl*>(_engine.node_factory()->plugin(_subject));
+
+ if (!_object && (!is_graph_object || !_create)) {
+ return Event::pre_process_done(NOT_FOUND);
+ }
+
+ const Ingen::Shared::URIs& uris = _engine.world()->uris();
+
+ if (is_graph_object && !_object) {
+ Raul::Path path(_subject.str());
+ bool is_patch = false, is_node = false, is_port = false, is_output = false;
+ Shared::ResourceImpl::type(uris, _properties, is_patch, is_node, is_port, is_output);
+
+ if (is_patch) {
+ _create_event = new CreatePatch(
+ _engine, _request_client, _request_id, _time, path, _properties);
+ } else if (is_node) {
+ _create_event = new CreateNode(
+ _engine, _request_client, _request_id, _time, path, _properties);
+ } else if (is_port) {
+ _create_event = new CreatePort(
+ _engine, _request_client, _request_id, _time,
+ path, is_output, _properties);
+ }
+ if (_create_event) {
+ _create_event->pre_process();
+ // Grab the object for applying properties, if the create-event succeeded
+ _object = _engine.engine_store()->find_object(Raul::Path(_subject.str()));
+ } else {
+ return Event::pre_process_done(BAD_OBJECT_TYPE);
+ }
+ }
+
+ _types.reserve(_properties.size());
+
+ GraphObjectImpl* obj = dynamic_cast<GraphObjectImpl*>(_object);
+
+#if 0
+ // If we're replacing (i.e. this is a PUT, not a POST), first remove all properties
+ // with keys we will later set. This must be done first so a PUT with several properties
+ // of the same predicate (e.g. rdf:type) retains the multiple values. Only previously
+ // existing properties should be replaced
+ if (_replace)
+ for (Properties::iterator p = _properties.begin(); p != _properties.end(); ++p)
+ obj->properties().erase(p->first);
+#endif
+
+ for (Properties::const_iterator p = _remove.begin(); p != _remove.end(); ++p) {
+ const Raul::URI& key = p->first;
+ const Raul::Atom& value = p->second;
+ if (key == uris.ingen_controlBinding && value == uris.wildcard) {
+ PortImpl* port = dynamic_cast<PortImpl*>(_object);
+ if (port)
+ _old_bindings = _engine.control_bindings()->remove(port);
+ }
+ _object->remove_property(key, value);
+ }
+
+ for (Properties::const_iterator p = _properties.begin(); p != _properties.end(); ++p) {
+ const Raul::URI& key = p->first;
+ const Resource::Property& value = p->second;
+ SpecialType op = NONE;
+ if (obj) {
+ Resource& resource = *obj;
+ resource.add_property(key, value, value.context());
+
+ PortImpl* port = dynamic_cast<PortImpl*>(_object);
+ if (port) {
+ if (key == uris.ingen_broadcast) {
+ if (value.type() == uris.forge.Bool) {
+ op = ENABLE_BROADCAST;
+ } else {
+ _status = BAD_VALUE_TYPE;
+ }
+ } else if (key == uris.ingen_value) {
+ SetPortValue* ev = new SetPortValue(
+ _engine, _request_client, _request_id, _time, port, value);
+ ev->pre_process();
+ _set_events.push_back(ev);
+ } else if (key == uris.ingen_controlBinding) {
+ if (port->is_a(PortType::CONTROL) || port->is_a(PortType::CV)) {
+ if (value == uris.wildcard) {
+ _engine.control_bindings()->learn(port);
+ } else if (value.type() == uris.forge.Dict) {
+ op = CONTROL_BINDING;
+ } else {
+ _status = BAD_VALUE_TYPE;
+ }
+ } else {
+ _status = BAD_OBJECT_TYPE;
+ }
+ }
+ } else if ((_patch = dynamic_cast<PatchImpl*>(_object))) {
+ if (key == uris.ingen_enabled) {
+ if (value.type() == uris.forge.Bool) {
+ op = ENABLE;
+ // FIXME: defer this until all other metadata has been processed
+ if (value.get_bool() && !_patch->enabled())
+ _compiled_patch = _patch->compile();
+ } else {
+ _status = BAD_VALUE_TYPE;
+ }
+ } else if (key == uris.ingen_polyphony) {
+ if (value.type() == uris.forge.Int) {
+ op = POLYPHONY;
+ _patch->prepare_internal_poly(*_engine.buffer_factory(), value.get_int32());
+ } else {
+ _status = BAD_VALUE_TYPE;
+ }
+ }
+ } else if (key == uris.ingen_polyphonic) {
+ PatchImpl* parent = dynamic_cast<PatchImpl*>(obj->parent());
+ if (parent) {
+ if (value.type() == uris.forge.Bool) {
+ op = POLYPHONIC;
+ obj->set_property(key, value, value.context());
+ NodeImpl* node = dynamic_cast<NodeImpl*>(obj);
+ if (node)
+ node->set_polyphonic(value.get_bool());
+ if (value.get_bool()) {
+ obj->prepare_poly(*_engine.buffer_factory(), parent->internal_poly());
+ } else {
+ obj->prepare_poly(*_engine.buffer_factory(), 1);
+ }
+ } else {
+ _status = BAD_VALUE_TYPE;
+ }
+ } else {
+ _status = BAD_OBJECT_TYPE;
+ }
+ }
+ }
+
+ if (_status != NOT_PREPARED) {
+ break;
+ }
+
+ _types.push_back(op);
+ }
+
+ return Event::pre_process_done(_status == NOT_PREPARED ? SUCCESS : _status);
+}
+
+void
+Delta::execute(ProcessContext& context)
+{
+ if (_status) {
+ return;
+ }
+
+ const Ingen::Shared::URIs& uris = _engine.world()->uris();
+
+ if (_create_event) {
+ _create_event->set_time(_time);
+ _create_event->execute(context);
+ }
+
+ for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i) {
+ (*i)->set_time(_time);
+ (*i)->execute(context);
+ }
+
+ GraphObjectImpl* const object = dynamic_cast<GraphObjectImpl*>(_object);
+ NodeImpl* const node = dynamic_cast<NodeImpl*>(_object);
+ PortImpl* const port = dynamic_cast<PortImpl*>(_object);
+
+ std::vector<SpecialType>::const_iterator t = _types.begin();
+ for (Properties::const_iterator p = _properties.begin(); p != _properties.end(); ++p, ++t) {
+ const Raul::URI& key = p->first;
+ const Raul::Atom& value = p->second;
+ switch (*t) {
+ case ENABLE_BROADCAST:
+ if (port) {
+ port->broadcast(value.get_bool());
+ }
+ break;
+ case ENABLE:
+ if (value.get_bool()) {
+ if (_compiled_patch) {
+ _engine.maid()->push(_patch->compiled_patch());
+ _patch->compiled_patch(_compiled_patch);
+ }
+ _patch->enable();
+ } else {
+ _patch->disable(context);
+ }
+ break;
+ case POLYPHONIC: {
+ PatchImpl* parent = reinterpret_cast<PatchImpl*>(object->parent());
+ if (value.get_bool()) {
+ object->apply_poly(
+ context, *_engine.maid(), parent->internal_poly_process());
+ } else {
+ object->apply_poly(context, *_engine.maid(), 1);
+ }
+ } break;
+ case POLYPHONY:
+ if (!_patch->apply_internal_poly(context,
+ *_engine.buffer_factory(),
+ *_engine.maid(),
+ value.get_int32())) {
+ _status = INTERNAL_ERROR;
+ }
+ break;
+ case CONTROL_BINDING:
+ if (port) {
+ _engine.control_bindings()->port_binding_changed(context, port, value);
+ } else if (node) {
+ if (node->plugin_impl()->type() == Plugin::Internal) {
+ node->learn();
+ }
+ }
+ break;
+ case NONE:
+ if (port) {
+ if (key == uris.lv2_minimum) {
+ port->set_minimum(value);
+ } else if (key == uris.lv2_maximum) {
+ port->set_maximum(value);
+ }
+ }
+ break;
+ }
+ }
+}
+
+void
+Delta::post_process()
+{
+ for (SetEvents::iterator i = _set_events.begin(); i != _set_events.end(); ++i)
+ (*i)->post_process();
+
+ if (!_status) {
+ if (_create_event) {
+ _create_event->post_process();
+ } else {
+ respond(SUCCESS);
+ if (_create) {
+ _engine.broadcaster()->put(_subject, _properties, _context);
+ } else {
+ _engine.broadcaster()->delta(_subject, _remove, _properties);
+ }
+ }
+ } else {
+ respond(_status);
+ }
+}
+
+} // namespace Events
+} // namespace Server
+} // namespace Ingen
+
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