Make mount/unmount dbus calls asynchronous

Change the default behavior of mount/umount dbus calls from blocking to
unblocking ones.

Once mount/unmount is triggered, appropriate action is running in the
background moving handling of operation result to async event. At the
end of processing dbus completion signal is sent to client with uint
value of operation status (identical with errno code).

Tested:
Manual scheduling of mount and unmount operations with monitoring dbus
communication of virtual-media service - matching api calls with
completion signal.

Signed-off-by: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@intel.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/state/ready_state.hpp b/src/state/ready_state.hpp
index bf1e160..e20e700 100644
--- a/src/state/ready_state.hpp
+++ b/src/state/ready_state.hpp
@@ -24,7 +24,10 @@ struct ReadyState : public BasicStateT<ReadyState>
     };
 
     ReadyState(interfaces::MountPointStateMachine& machine) :
-        BasicStateT(machine){};
+        BasicStateT(machine)
+    {
+        machine.notify();
+    };
 
     ReadyState(interfaces::MountPointStateMachine& machine, const std::errc& ec,
                const std::string& message) :
@@ -33,6 +36,7 @@ struct ReadyState : public BasicStateT<ReadyState>
     {
         LogMsg(Logger::Error, machine.getName(),
                " Errno = ", static_cast<int>(ec), " : ", message);
+        machine.notify(std::make_error_code(ec));
     }
 
     std::unique_ptr<BasicState> onEnter() override
@@ -47,6 +51,7 @@ struct ReadyState : public BasicStateT<ReadyState>
 
     std::unique_ptr<BasicState> handleEvent(MountEvent event)
     {
+        machine.notificationStart();
         if (event.target)
         {
             machine.getTarget() = std::move(event.target);