summaryrefslogtreecommitdiffstats
path: root/src/engine/events/RequestPluginEvent.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/events/RequestPluginEvent.cpp')
-rw-r--r--src/engine/events/RequestPluginEvent.cpp79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/engine/events/RequestPluginEvent.cpp b/src/engine/events/RequestPluginEvent.cpp
new file mode 100644
index 00000000..36358df7
--- /dev/null
+++ b/src/engine/events/RequestPluginEvent.cpp
@@ -0,0 +1,79 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave 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 <string>
+#include "interface/ClientInterface.hpp"
+#include "RequestPluginEvent.hpp"
+#include "Responder.hpp"
+#include "Engine.hpp"
+#include "PortImpl.hpp"
+#include "EngineStore.hpp"
+#include "ClientBroadcaster.hpp"
+#include "NodeFactory.hpp"
+#include "PluginImpl.hpp"
+#include "ProcessContext.hpp"
+
+using std::string;
+
+namespace Ingen {
+
+
+RequestPluginEvent::RequestPluginEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& uri)
+: QueuedEvent(engine, responder, timestamp),
+ _uri(uri),
+ _plugin(NULL)
+{
+}
+
+
+void
+RequestPluginEvent::pre_process()
+{
+ _plugin = _engine.node_factory()->plugin(_uri);
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+RequestPluginEvent::execute(ProcessContext& context)
+{
+ QueuedEvent::execute(context);
+ assert(_time >= context.start() && _time <= context.end());
+}
+
+
+void
+RequestPluginEvent::post_process()
+{
+ if (!_plugin) {
+ _responder->respond_error("Unable to find plugin requested.");
+
+ } else if (_responder->client()) {
+
+ _responder->respond_ok();
+ assert(_plugin->uri() == _uri);
+ _responder->client()->new_plugin(_uri, _plugin->type_uri(), _plugin->symbol(), _plugin->name());
+
+ } else {
+ _responder->respond_error("Unable to find client to send plugin.");
+ }
+}
+
+
+} // namespace Ingen
+