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-rw-r--r--src/libs/engine/events/RequestPluginEvent.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/src/libs/engine/events/RequestPluginEvent.cpp b/src/libs/engine/events/RequestPluginEvent.cpp
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+++ b/src/libs/engine/events/RequestPluginEvent.cpp
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+/* 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 "RequestPluginEvent.h"
+#include <string>
+#include "Responder.h"
+#include "Engine.h"
+#include "interface/ClientInterface.h"
+#include "TypedPort.h"
+#include "ObjectStore.h"
+#include "ClientBroadcaster.h"
+#include "NodeFactory.h"
+#include "Plugin.h"
+
+using std::string;
+
+namespace Ingen {
+
+
+RequestPluginEvent::RequestPluginEvent(Engine& engine, CountedPtr<Responder> responder, SampleCount timestamp, const string& uri)
+: QueuedEvent(engine, responder, timestamp),
+ m_uri(uri),
+ m_plugin(NULL)
+{
+}
+
+
+void
+RequestPluginEvent::pre_process()
+{
+ m_client = _engine.broadcaster()->client(_responder->client_key());
+ m_plugin = _engine.node_factory()->plugin(m_uri);
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+RequestPluginEvent::execute(SampleCount nframes, FrameTime start, FrameTime end)
+{
+ QueuedEvent::execute(nframes, start, end);
+ assert(_time >= start && _time <= end);
+}
+
+
+void
+RequestPluginEvent::post_process()
+{
+ if (!m_plugin) {
+ _responder->respond_error("Unable to find plugin requested.");
+
+ } else if (m_client) {
+
+ _responder->respond_ok();
+ assert(m_plugin->uri() == m_uri);
+ m_client->new_plugin(m_uri, m_plugin->name());
+
+ } else {
+ _responder->respond_error("Unable to find client to send plugin.");
+ }
+}
+
+
+} // namespace Ingen
+