Initial commit

Lts/Services/AudioVideoManagement/AvsCommands/choose_stream.cpp

@@ -0,0 +1,79 @@
+/**
+  * @RDE_HEADER@
+  * ChooseStream
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, SLSE, 2017-06-29
+  */
+
+#include "choose_stream.h"
+#include "iava_comm.h"
+#include "iava_command_done_observer.h"
+
+
+namespace AudioVideoManagement
+{
+
+namespace AvaCommands
+{
+
+ChooseStream::ChooseStream(IAvaComm *comm, IAvaCommandDoneObserver *doneObserver, const QString &dialogId, const QString &streamName)
+  : m_dialogId(dialogId)
+  , m_streamName(streamName)
+  , m_comm(comm)
+  , m_observer(doneObserver)
+{
+  Q_ASSERT(comm);
+  Q_ASSERT(doneObserver);
+}
+
+void ChooseStream::send()
+{
+  connect(m_comm, &IAvaComm::streamInfoReceived, this, &ChooseStream::onStreamInfoReceived);
+  connect(m_comm, &IAvaComm::streamStateReceived, this, &ChooseStream::onStreamStateReceived);
+  connect(m_comm, &IAvaComm::streamModeReceived, this, &ChooseStream::onStreamModeReceived);
+  bool   muted = true;
+  m_comm->chooseStream(m_dialogId, m_streamName, muted);
+}
+
+void ChooseStream::onStreamInfoReceived(const QString &dialogId, const QString &streamName, const AvaStreamInfo &streamInfo)
+{
+  Q_ASSERT(dialogId == m_dialogId);
+  Q_ASSERT(streamName == m_streamName);
+  Q_ASSERT(!m_streamInfo);
+  m_streamInfo = streamInfo;
+}
+
+void ChooseStream::onStreamStateReceived(const QString &dialogId, const QString &streamName, AvaStreamState streamState)
+{
+  Q_ASSERT(dialogId == m_dialogId);
+
+  // There can be multiple StreamStates for every stream that was active.
+  // But all come prior to StreamInfo
+  if (!m_streamInfo)
+    return;
+
+  Q_ASSERT(streamName == m_streamName);
+  Q_ASSERT(!m_streamState);
+  m_streamState = streamState;
+}
+
+void ChooseStream::onStreamModeReceived(const QString &dialogId, const QString &streamName, bool pint, bool autoStop)
+{
+  Q_UNUSED(pint);
+  Q_UNUSED(autoStop);
+  Q_ASSERT(dialogId == m_dialogId);
+  Q_ASSERT(streamName == m_streamName);
+  Q_ASSERT(m_streamInfo);
+  Q_ASSERT(m_streamState);
+  done();
+}
+
+void ChooseStream::done()
+{
+  m_comm->disconnect(this);
+  m_observer->done(this);
+}
+
+}} // namespace AudioVideoManagement::AvaCommands