From 138a87e915ad3aff184730415105f94c874174bf Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 20 Apr 2011 16:26:40 +0000
Subject: Rename Ingen::Engine to Ingen::Server (hopefully avoid odd name
 clases and fix #675).

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@3184 a436a847-0d15-0410-975c-d299462d15a1
---
 src/server/events/RequestMetadata.cpp | 137 ++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 src/server/events/RequestMetadata.cpp

(limited to 'src/server/events/RequestMetadata.cpp')

diff --git a/src/server/events/RequestMetadata.cpp b/src/server/events/RequestMetadata.cpp
new file mode 100644
index 00000000..156fb51d
--- /dev/null
+++ b/src/server/events/RequestMetadata.cpp
@@ -0,0 +1,137 @@
+/* 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
+ */
+
+#include "raul/IntrusivePtr.hpp"
+#include "ingen/ClientInterface.hpp"
+#include "events/RequestMetadata.hpp"
+#include "shared/LV2Atom.hpp"
+#include "shared/LV2URIMap.hpp"
+#include "AudioBuffer.hpp"
+#include "ClientBroadcaster.hpp"
+#include "Engine.hpp"
+#include "EngineStore.hpp"
+#include "GraphObjectImpl.hpp"
+#include "ObjectBuffer.hpp"
+#include "PluginImpl.hpp"
+#include "PortImpl.hpp"
+#include "ProcessContext.hpp"
+#include "Request.hpp"
+
+using namespace std;
+using namespace Raul;
+
+namespace Ingen {
+namespace Server {
+namespace Events {
+
+RequestMetadata::RequestMetadata(Engine&            engine,
+                                 SharedPtr<Request> request,
+                                 SampleCount        timestamp,
+                                 Resource::Graph    ctx,
+                                 const URI&         subject,
+                                 const URI&         key)
+	: QueuedEvent(engine, request, timestamp)
+	, _special_type(NONE)
+	, _uri(subject)
+	, _key(key)
+	, _resource(0)
+	, _context(ctx)
+{
+}
+
+void
+RequestMetadata::pre_process()
+{
+	const bool is_object = Path::is_path(_uri);
+	if (_request->client()) {
+		if (is_object)
+			_resource = _engine.engine_store()->find_object(Path(_uri.str()));
+		else
+			_resource = _engine.node_factory()->plugin(_uri);
+
+		if (!_resource) {
+			QueuedEvent::pre_process();
+			return;
+		}
+	}
+
+	GraphObjectImpl* obj = dynamic_cast<GraphObjectImpl*>(_resource);
+	if (obj) {
+		if (_key == _engine.world()->uris()->ingen_value)
+			_special_type = PORT_VALUE;
+		else
+			_value = obj->get_property(_key);
+	} else {
+		_value = _resource->get_property(_key);
+	}
+
+	QueuedEvent::pre_process();
+}
+
+void
+RequestMetadata::execute(ProcessContext& context)
+{
+	QueuedEvent::execute(context);
+	if (_special_type == PORT_VALUE) {
+		PortImpl* port = dynamic_cast<PortImpl*>(_resource);
+		if (port) {
+			IntrusivePtr<AudioBuffer> abuf = PtrCast<AudioBuffer>(port->buffer(0));
+			if (abuf) {
+				_value = abuf->value_at(0);
+			} else {
+				IntrusivePtr<ObjectBuffer> obuf = PtrCast<ObjectBuffer>(port->buffer(0));
+				if (obuf) {
+					Ingen::Shared::LV2Atom::to_atom(*_engine.world()->uris().get(),
+					                                obuf->atom(),
+					                                _value);
+				}
+			}
+		} else {
+			_resource = 0;
+		}
+	}
+}
+
+void
+RequestMetadata::post_process()
+{
+	if (_request->client()) {
+		if (_special_type == PORT_VALUE) {
+			if (_resource) {
+				_request->respond_ok();
+				_request->client()->set_property(_uri.str(),
+						_engine.world()->uris()->ingen_value, _value);
+			} else {
+				const string msg = "Get value for non-port " + _uri.str();
+				_request->respond_error(msg);
+			}
+		} else if (!_resource) {
+			const string msg = "Unable to find subject " + _uri.str();
+			_request->respond_error(msg);
+		} else {
+			_request->respond_ok();
+			_request->client()->set_property(_uri, _key, _value);
+		}
+	} else {
+		_request->respond_error("Unknown client");
+	}
+}
+
+} // namespace Server
+} // namespace Ingen
+} // namespace Events
+
-- 
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