[PATCH] virt-viewer: ensure we close when seeing domain stop event

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Normally virt-viewer relies on the VNC/SPICE widget seeing
an EOF on its underlying connection to detect when the
session is closed.

When tunnelling to a remote guest over SSH though, this
EOF can be delayed for a very long time, leaving a dead
session open.

This can be seen with

   virt-viewer -c qemu+ssh://remotehost/system guestname

when on the remote shell run

   virsh destroy guestname

and notice that virt-viewer does not see the shutdown
immediately.

When we get a domain stopped event we know the session
should be dead, so forceably close it, if not already
closed.

Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
---
 src/virt-viewer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/virt-viewer.c b/src/virt-viewer.c
index 173b0d3..4dfe8df 100644
--- a/src/virt-viewer.c
+++ b/src/virt-viewer.c
@@ -664,6 +664,7 @@ virt_viewer_domain_event(virConnectPtr conn G_GNUC_UNUSED,
 {
     VirtViewer *self = opaque;
     VirtViewerApp *app = VIRT_VIEWER_APP(self);
+    VirtViewerSession *sess;
     GError *error = NULL;
 
     g_debug("Got domain event %d %d", event, detail);
@@ -673,7 +674,9 @@ virt_viewer_domain_event(virConnectPtr conn G_GNUC_UNUSED,
 
     switch (event) {
     case VIR_DOMAIN_EVENT_STOPPED:
-        //virt_viewer_deactivate(self);
+        sess = virt_viewer_app_get_session(app);
+        if (sess != NULL)
+            virt_viewer_session_close(sess);
         break;
 
     case VIR_DOMAIN_EVENT_STARTED:
-- 
2.7.4

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