1 files changed, 97 insertions, 0 deletions
diff --git a/src/libs/engine/events/RequestObjectEvent.cpp b/src/libs/engine/events/RequestObjectEvent.cpp
new file mode 100644
index 00000000..3b0dc6fd
--- /dev/null
+++ b/src/libs/engine/events/RequestObjectEvent.cpp
@@ -0,0 +1,97 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * 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 "RequestObjectEvent.h"
+#include <string>
+#include "Responder.h"
+#include "Engine.h"
+#include "interface/ClientInterface.h"
+#include "TypedPort.h"
+#include "ObjectStore.h"
+#include "ClientBroadcaster.h"
+#include "Patch.h"
+#include "Node.h"
+#include "ObjectSender.h"
+
+using std::string;
+
+namespace Ingen {
+
+
+RequestObjectEvent::RequestObjectEvent(Engine& engine, CountedPtr<Responder> responder, SampleCount timestamp, const string& path)
+: QueuedEvent(engine, responder, timestamp),
+  m_path(path),
+  m_object(NULL)
+{
+}
+
+
+void
+RequestObjectEvent::pre_process()
+{
+	m_client = _engine.broadcaster()->client(_responder->client_key());
+	m_object = _engine.object_store()->find(m_path);
+
+	QueuedEvent::pre_process();
+}
+
+
+void
+RequestObjectEvent::execute(SampleCount nframes, FrameTime start, FrameTime end)
+{
+	QueuedEvent::execute(nframes, start, end);
+	assert(_time >= start && _time <= end);
+}
+
+
+void
+RequestObjectEvent::post_process()
+{
+	if (!m_object) {
+		_responder->respond_error("Unable to find object requested.");
+	
+	} else if (m_client) {	
+		Patch* const patch = dynamic_cast<Patch*>(m_object);
+		if (patch) {
+			_responder->respond_ok();
+			ObjectSender::send_patch(m_client.get(), patch, true);
+			return;
+		}
+		
+		Node* const node = dynamic_cast<Node*>(m_object);
+		if (node) {
+			_responder->respond_ok();
+			ObjectSender::send_node(m_client.get(), node, true);
+			return;
+		}
+		
+		Port* const port = dynamic_cast<Port*>(m_object);
+		if (port) {
+			_responder->respond_ok();
+			ObjectSender::send_port(m_client.get(), port);
+			return;
+		}
+		
+		_responder->respond_error("Object of unknown type requested.");
+
+	} else {
+		_responder->respond_error("Unable to find client to send object.");
+	}
+}
+
+
+} // namespace Ingen
+