Refine server starting/stopping code.

If we can't connect, the server is most likely not running.
Also send an acknowledgment that we are going to shutdown.

Change-Id: I1a06b0ea5b5bdeb736042ca8b49508b6a4fd90b8
Reviewed-by: Niels Weber <niels.weber@theqtcompany.com>
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/libs/installer/remoteserverconnection.cpp b/src/libs/installer/remoteserverconnection.cpp
index fbb51641c..0a142c4be 100644
--- a/src/libs/installer/remoteserverconnection.cpp
+++ b/src/libs/installer/remoteserverconnection.cpp
@@ -74,15 +74,17 @@ void RemoteServerConnection::run()
         stream >> command;
 
         if (authorized && command == QLatin1String(Protocol::Shutdown)) {
-            // this is a graceful shutdown
-            socket.close();
             authorized = false;
+            sendData(stream, true);
+            socket.flush();
+            socket.close();
             emit shutdownRequested();
             return;
         } else if (command == QLatin1String(Protocol::Authorize)) {
             QString key;
             stream >> key;
             sendData(stream, (authorized = (key == m_authorizationKey)));
+            socket.flush();
             if (!authorized)
                 socket.close();
         } else if (authorized) {