/// <summary>
/// Send a stop command to a Service and wait until the Service is stopped
/// </summary>
/// <param name="ServiceName"></param>
/// <returns>Returns an ArrayList of Services which has stopped because of service dependencies </returns>
public ArrayList StopService(string ServiceName)
{
try
{
ManagementObjectCollection Dependencies;
ManagementObject Service;
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
oProv.mScope.Options.EnablePrivileges = true;
Service = oProv.GetObject("Win32_Service.Name='" + ServiceName + "'");
Dependencies = oProv.ExecuteQuery("Associators of {Win32_Service.Name='" + ServiceName + "'} Where AssocClass=Win32_DependentService Role=Antecedent");
ArrayList Result = new ArrayList();
foreach (ManagementObject MO in Dependencies)
{
if (MO.GetPropertyValue("State").ToString().ToLower() == "running")
{
Result.AddRange(StopService(MO.GetPropertyValue("Name").ToString()));
}
}
Result.Add(ServiceName);
bStopService(Service);
return(Result);
}
catch (Exception ex)
{
throw (ex);
}
}
/// <summary>
/// Get the Win32_Service ManagementObject of a Service
/// </summary>
/// <param name="ServiceName"></param>
/// <returns>Win32_Service ManagementObject</returns>
public ManagementObject GetService(String ServiceName)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
return(oProv.GetObject("Win32_Service.Name='" + ServiceName + "'"));
}
/// <summary>
/// Delete a single File
/// </summary>
/// <param name="FilePath"></param>
public void DeleteFile(string FilePath)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
ManagementObject MO = oProv.GetObject("CIM_DataFile.Name='" + FilePath + "'");
MO.InvokeMethod("Delete", null);
}
/// <summary>
/// Kill a process by ProcessID
/// </summary>
/// <param name="ProcessID"></param>
/// <returns></returns>
public int KillProcess(int ProcessID)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
oProv.mScope.Options.EnablePrivileges = true;
ManagementObject MO = oProv.GetObject("Win32_Process.Handle='" + ProcessID.ToString() + "'");
ManagementBaseObject inParams = MO.GetMethodParameters("Terminate");
ManagementBaseObject Res = MO.InvokeMethod("Terminate", inParams, null);
return(int.Parse(Res.GetPropertyValue("ReturnValue").ToString()));
}
/// <summary>
/// Set the Service start mode
/// </summary>
/// <param name="ServiceName"></param>
/// <param name="StartMode">
/// <list type="table">
/// <listheader><term>Value</term><description>Meaning</description></listheader>
/// <item><term>Boot</term><description>Device driver started by the operating system loader. This value is valid only for driver services.</description></item>
/// <item><term>System</term><description>Device driver started by the operating system initialization process. This value is valid only for driver services.</description></item>
/// <item><term>Automatic</term><description>Service to be started automatically by the service control manager during system startup.</description></item>
/// <item><term>Manual</term><description>Service to be started by the service control manager when a process calls the StartService method.</description></item>
/// <item><term>Disabled</term><description>Service that can no longer be started.</description></item>
/// </list>
/// </param>
/// <returns></returns>
public int SetServiceStartMode(string ServiceName, string StartMode)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
ManagementObject Service = oProv.GetObject("Win32_Service.Name='" + ServiceName + "'");
ManagementBaseObject inParams = Service.GetMethodParameters("ChangeStartMode");
inParams["StartMode"] = StartMode;
ManagementBaseObject Result = Service.InvokeMethod("ChangeStartMode", inParams, null);
return(int.Parse(Result.GetPropertyValue("ReturnValue").ToString()));
}
/// <summary>
/// Start a Service
/// </summary>
/// <param name="ServiceName"></param>
/// <returns>Return Value</returns>
public int StartService(String ServiceName)
{
ManagementObject Service;
try
{
ManagementEventWatcher watcher = new ManagementEventWatcher();
lock (oWMIProvider)
{
WMIProvider oProv = new WMIProvider(oWMIProvider.mScope.Clone());
oProv.mScope.Path.NamespacePath = @"root\cimv2";
oProv.mScope.Options.EnablePrivileges = true;
Service = oProv.GetObject("Win32_Service.Name='" + ServiceName + "'");
WqlEventQuery query = new WqlEventQuery("__InstanceModificationEvent");
query.Condition = "TargetInstance ISA 'Win32_Service' AND TargetInstance.Name='" + ServiceName + "' AND TargetInstance.State='Running'";
query.WithinInterval = new TimeSpan(0, 0, 2);
watcher = new ManagementEventWatcher(oProv.mScope, query);
watcher.EventArrived += new EventArrivedEventHandler(ServiceEventArrivedHandler);
}
//watcher.Options.Timeout = new TimeSpan(0, 0, 15);
watcher.Start();
Object result = Service.InvokeMethod("StartService", null);
int iResult = int.Parse(result.ToString());
if (iResult == 0)
{
MRE.WaitOne(new TimeSpan(0, 0, 30), true);
}
watcher.Stop();
watcher.Dispose();
Service.Get();
if (Service["State"].ToString() == "Running")
{
return(iResult);
}
else
{
return(iResult);
}
}
catch (Exception ex)
{
//0x80080005 wmi stopped
throw (ex);
}
}
