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add try/catch around service check

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This commit is contained in:
Luke Pulverenti 2017-09-02 15:22:01 -04:00
parent 0fd4b0ffca
commit e5c2e4b28d
1 changed files with 26 additions and 19 deletions
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45
MediaBrowser.ServerApplication/MainStartup.cs
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@ -196,30 +196,37 @@ namespace MediaBrowser.ServerApplication
private static bool IsAlreadyRunningAsService(string applicationPath)
{
var serviceName = BackgroundService.GetExistingServiceName();
WqlObjectQuery wqlObjectQuery = new WqlObjectQuery(string.Format("SELECT * FROM Win32_Service WHERE State = 'Running' AND Name = '{0}'", serviceName));
ManagementObjectSearcher managementObjectSearcher = new ManagementObjectSearcher(wqlObjectQuery);
ManagementObjectCollection managementObjectCollection = managementObjectSearcher.Get();
foreach (ManagementObject managementObject in managementObjectCollection)
try
{
var obj = managementObject.GetPropertyValue("PathName");
if (obj == null)
{
continue;
}
var path = obj.ToString();
var serviceName = BackgroundService.GetExistingServiceName();
_logger.Info("Service path: {0}", path);
// Need to use indexOf instead of equality because the path will have the full service command line
if (path.IndexOf(applicationPath, StringComparison.OrdinalIgnoreCase) != -1)
WqlObjectQuery wqlObjectQuery = new WqlObjectQuery(string.Format("SELECT * FROM Win32_Service WHERE State = 'Running' AND Name = '{0}'", serviceName));
ManagementObjectSearcher managementObjectSearcher = new ManagementObjectSearcher(wqlObjectQuery);
ManagementObjectCollection managementObjectCollection = managementObjectSearcher.Get();
foreach (ManagementObject managementObject in managementObjectCollection)
{
_logger.Info("The windows service is already running");
MessageBox.Show("Emby Server is already running as a Windows Service. Only one instance is allowed at a time. To run as a tray icon, shut down the Windows Service.");
return true;
var obj = managementObject.GetPropertyValue("PathName");
if (obj == null)
{
continue;
}
var path = obj.ToString();
_logger.Info("Service path: {0}", path);
// Need to use indexOf instead of equality because the path will have the full service command line
if (path.IndexOf(applicationPath, StringComparison.OrdinalIgnoreCase) != -1)
{
_logger.Info("The windows service is already running");
MessageBox.Show("Emby Server is already running as a Windows Service. Only one instance is allowed at a time. To run as a tray icon, shut down the Windows Service.");
return true;
}
}
}
catch (COMException)
{
// Catch errors thrown due to WMI not being initialized
}
return false;
}