void ServiceThreadHandler()
{
try {
Debug.Print("ServiceThreadHandler");
needsShutdown.Reset();
NetInfo.StoreChangedNetworkSettings();
WmiBase.Reset();
Debug.Print("WMI Check");
if (WmiBase.Check())
{
starting = true;
WmiCapableServiceThreadHandler();
starting = false;
running = true;
}
else
{
running = false;
WaitHandle[] waitHandles = new WaitHandle[]
{
(new WmiIncapableThread()).Incapable,
needsShutdown
};
Debug.Print("Waiting for WMI capability to begin");
try
{
EventLog.WriteEntry(Branding.Instance.getString("BRANDING_errNoWMI"));
}
catch { };
int activehandle = WaitHandle.WaitAny(waitHandles);
Debug.Print("Received event");
if (activehandle == 0)
{
try
{
EventLog.WriteEntry(Branding.Instance.getString("BRANDING_errNoWMI"));
}
catch { };
starting = true;
WmiCapableServiceThreadHandler();
starting = false;
running = true;
}
}
}
catch (Exception e) {
HandleException("Main Service Thread", e);
}
}
void ServiceThreadHandler()
{
try {
Debug.Print("ServiceThreadHandler");
needsShutdown.Reset();
WmiBase.Reset();
Debug.Print("WMI Check");
if (WmiBase.Check())
{
starting = true;
WmiCapableServiceThreadHandler();
starting = false;
running = true;
}
else
{
running = false;
WaitHandle[] waitHandles = new WaitHandle[]
{
(new WmiIncapableThread()).Incapable,
needsShutdown
};
Debug.Print("Waiting for WMI capability to begin");
try
{
EventLog.WriteEntry("Citrix Xen Guest Agent cannot find XenIface WMI interface");
}
catch { };
int activehandle = WaitHandle.WaitAny(waitHandles);
Debug.Print("Received event");
if (activehandle == 0)
{
try
{
EventLog.WriteEntry("Citrix Xen Guest Agent cannot find XenIface WMI interface");
}
catch { };
starting = true;
WmiCapableServiceThreadHandler();
starting = false;
running = true;
}
}
}
catch (Exception e) {
HandleException("Main Service Thread", e);
}
}
void WmiIncapableServiceThreadHandler(object nothing)
{
try {
WmiBase.Reset();
if (WmiBase.Check())
{
timer.Dispose();
Incapable.Set();
}
}
catch {
timer.Dispose();
Incapable.Set();
}
}
void ServiceThreadShutdown()
{
try {
try {
Refresher.Dispose();
Disposer.Dispose();
}
catch (Exception ex) {
wmisession.Log("Errors disposing of threads: " + ex.ToString());
throw;
}
wmisession.Log("Guest Agent Stopped");
try
{
wmisession.Dispose();
}
catch { }
}
catch {}
finally {
WmiBase.Reset();
}
}
