Initial commit

Lts/Services/AudioVideoManagement/AvsCommands/simple_command.cpp

@@ -0,0 +1,70 @@
+/**
+  * @RDE_HEADER@
+  * SimpleCommand
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Fröbel, SLSE, 2017-07-11
+  */
+
+#include "simple_command.h"
+#include "iava_comm.h"
+#include "iava_command_done_observer.h"
+#include "ivd_comm.h"
+#include "ivd_command_done_observer.h"
+#include <QtGlobal>
+
+
+namespace AudioVideoManagement
+{
+
+namespace detail
+{
+
+template<class Comm, class DoneObserver>
+SimpleCommand<Comm, DoneObserver>::SimpleCommand(const QString &commandDesc, Comm *comm, DoneObserver *observer, std::function<void (Comm *)> commandInvoker, int okCount)
+  : m_commandInvoker(std::move(commandInvoker))
+  , m_expectedOkCount(okCount)
+  , m_comm(comm)
+  , m_observer(observer)
+  , m_commandDesc(commandDesc)
+{
+  Q_ASSERT(comm);
+  Q_ASSERT(observer);
+  Q_ASSERT(okCount > 0);
+}
+
+template<class Comm, class DoneObserver>
+void SimpleCommand<Comm, DoneObserver>::send()
+{
+  connect(m_comm, &Comm::ok, this, &SimpleCommand::onOk);
+  m_commandInvoker(m_comm);
+}
+
+template<class Comm, class DoneObserver>
+void SimpleCommand<Comm, DoneObserver>::onOk()
+{
+  Q_ASSERT(m_okCount < m_expectedOkCount);
+  ++m_okCount;
+  if (m_okCount == m_expectedOkCount)
+    done();
+}
+
+template<class Comm, class DoneObserver>
+void SimpleCommand<Comm, DoneObserver>::done()
+{
+  m_comm->disconnect(this);
+  m_observer->done(this);
+}
+
+/**
+ * Explicit template instantiations.
+ */
+///@{
+template class SimpleCommand<IAvaComm, IAvaCommandDoneObserver>;
+template class SimpleCommand<IVdComm, IVdCommandDoneObserver>;
+///@}
+
+} // namespace detail
+
+} // namespace AudioVideoManagement