/// <summary>
/// Determine whether the specified service is configured to trigger start
/// </summary>
/// <param name="serviceName">The name of the service</param>
/// <returns></returns>
public static bool IsTriggerStartService(string serviceName)
{
// Open the local default service control manager database
SafeServiceHandle schSCManager = NativeMethods.OpenSCManager(null, null,
ServiceControlAccessRights.SC_MANAGER_CONNECT);
if (schSCManager.IsInvalid)
{
// If the handle is invalid, get the last Win32 error and throw a
// Win32Exception
throw new Win32Exception();
}
try
{
// Try to open the service to query its config
SafeServiceHandle schService = NativeMethods.OpenService(schSCManager,
serviceName, ServiceAccessRights.SERVICE_QUERY_CONFIG);
if (schService.IsInvalid)
{
// If the handle is invalid, get the last Win32 error and throw a
// Win32Exception
throw new Win32Exception();
}
try
{
return(IsTriggerStartService(schService));
}
finally
{
schService.Close();
}
}
finally
{
schSCManager.Close();
}
}
/// <summary>
/// Set the service to trigger-start when the first IP address on the TCP/IP
/// networking stack becomes available, and trigger-stop when the last IP
/// address on the TCP/IP networking stack becomes unavailable.
/// </summary>
/// <param name="serviceName">The name of the service</param>
public static void SetServiceTriggerStartOnIPAddressArrival(string serviceName)
{
// Open the local default service control manager database
SafeServiceHandle schSCManager = NativeMethods.OpenSCManager(null, null,
ServiceControlAccessRights.SC_MANAGER_CONNECT);
if (schSCManager.IsInvalid)
{
// If the handle is invalid, get the last Win32 error and throw a
// Win32Exception
throw new Win32Exception();
}
try
{
// Try to open the service with the SERVICE_CHANGE_CONFIG access right
SafeServiceHandle schService = NativeMethods.OpenService(schSCManager,
serviceName, ServiceAccessRights.SERVICE_CHANGE_CONFIG);
if (schService.IsInvalid)
{
// If the handle is invalid, get the last Win32 error and throw a
// Win32Exception
throw new Win32Exception();
}
try
{
SetServiceTriggerStartOnIPAddressArrival(schService);
}
finally
{
schService.Close();
}
}
finally
{
schSCManager.Close();
}
}