1 files changed, 80 insertions, 0 deletions
diff --git a/src/libs/engine/events/RequestMetadataEvent.cpp b/src/libs/engine/events/RequestMetadataEvent.cpp
new file mode 100644
index 00000000..10e1007c
--- /dev/null
+++ b/src/libs/engine/events/RequestMetadataEvent.cpp
@@ -0,0 +1,80 @@
+/* This file is part of Om.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Om 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.
+ * 
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "RequestMetadataEvent.h"
+#include <string>
+#include "Responder.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "OmObject.h"
+#include "ObjectStore.h"
+#include "interface/ClientInterface.h"
+#include "ClientBroadcaster.h"
+using std::string;
+
+namespace Om {
+
+
+RequestMetadataEvent::RequestMetadataEvent(CountedPtr<Responder> responder, const string& node_path, const string& key)
+: QueuedEvent(responder),
+  m_path(node_path),
+  m_key(key),
+  m_value(""),
+  m_object(NULL),
+  m_client(CountedPtr<ClientInterface>(NULL))
+{
+}
+
+
+void
+RequestMetadataEvent::pre_process()
+{
+	m_client = m_responder->find_client();
+	
+	if (m_client) {
+		m_object = om->object_store()->find(m_path);
+		if (m_object == NULL) {
+			QueuedEvent::pre_process();
+			return;
+		}
+	}
+
+	m_value = m_object->get_metadata(m_key);
+	
+	QueuedEvent::pre_process();
+}
+
+
+void
+RequestMetadataEvent::post_process()
+{
+	if (m_client) {
+		if (m_value == "") {
+			string msg = "Unable to find object ";
+			msg += m_path;
+			m_responder->respond_error(msg);
+		} else {
+			m_responder->respond_ok();
+			m_client->metadata_update(m_path, m_key, m_value);
+		}
+	} else {
+		m_responder->respond_error("Unknown client");
+	}
+}
+
+
+} // namespace Om
+