Initial commit

Lts/Services/AudioVideoManagement/AvsCommands/query_timeline.cpp

@@ -0,0 +1,62 @@
+/**
+  * @RDE_HEADER@
+  * QueryTimeline
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, SLSE, 2017-07-10
+  */
+
+#include "query_timeline.h"
+#include "iava_comm.h"
+#include "iava_command_done_observer.h"
+#include "av_helper.h"
+
+
+namespace AudioVideoManagement
+{
+
+namespace AvaCommands
+{
+
+QueryTimeline::QueryTimeline(IAvaComm *comm, IAvaCommandDoneObserver *observer, const QString &streamName,
+                             const boost::optional<AvaTimePoint> &start, const boost::optional<AvaTimePoint> &end)
+  : m_streamName(streamName)
+  , m_collector(comm, streamName, [this] (AvaTimeline &&timeline) { onTimelineReceived(std::move(timeline)); }, [this] { m_observer->alive(this); })
+  , m_comm(comm)
+  , m_observer(observer)
+  , m_start(start)
+  , m_end(end)
+{
+  Q_ASSERT(comm);
+  Q_ASSERT(observer);
+}
+
+void QueryTimeline::send()
+{
+  connect(m_comm, &IAvaComm::ok, this, &QueryTimeline::onOk);
+  m_collector.start();
+  m_comm->queryTimeline(m_streamName, m_start, m_end);
+}
+
+void QueryTimeline::onOk()
+{
+  Q_ASSERT(!m_ok);
+  m_ok = true;
+}
+
+void QueryTimeline::done()
+{
+  m_comm->disconnect(this);
+  m_observer->done(this);
+}
+
+void QueryTimeline::onTimelineReceived(AvaTimeline &&timeline)
+{
+  Q_ASSERT(m_ok);
+  m_timeline = std::move(timeline);
+  done();
+}
+
+} // namespace AvaCommands
+} // namespace AudioVideoManagement