我有一段代码用于安装或卸载 Windows 服务。
internal class CFEServiceInstaller
{
#region Private Variables
private string _servicePath;
private string _serviceName;
private string _serviceDisplayName;
#endregion Private Variables
#region DLLImport
[DllImport("advapi32.dll")]
public static extern IntPtr OpenSCManager(string lpMachineName, string lpSCDB, int scParameter);
[DllImport("Advapi32.dll")]
public static extern IntPtr CreateService(IntPtr SC_HANDLE, string lpSvcName, string lpDisplayName,
int dwDesiredAccess, int dwServiceType, int dwStartType, int dwErrorControl, string lpPathName,
string lpLoadOrderGroup, int lpdwTagId, string lpDependencies, string lpServiceStartName, string lpPassword);
[DllImport("advapi32.dll")]
public static extern void CloseServiceHandle(IntPtr SCHANDLE);
[DllImport("advapi32.dll")]
public static extern int StartService(IntPtr SVHANDLE, int dwNumServiceArgs, string lpServiceArgVectors);
[DllImport("advapi32.dll", SetLastError = true)]
public static extern IntPtr OpenService(IntPtr SCHANDLE, string lpSvcName, int dwNumServiceArgs);
[DllImport("advapi32.dll")]
public static extern int DeleteService(IntPtr SVHANDLE);
[DllImport("kernel32.dll")]
public static extern int GetLastError();
#endregion DLLImport
/// <summary>
/// The main entry point for the application.
/// </summary>
/// <summary>
/// This method installs and runs the service in the service control manager.
/// </summary>
/// <param name="svcPath">The complete path of the service.</param>
/// <param name="svcName">Name of the service.</param>
/// <param name="svcDispName">Display name of the service.</param>
/// <returns>True if the process went thro successfully. False if there was any
/// error.</returns>
public bool InstallService(string svcPath, string svcName, string svcDispName)
{
#region Constants declaration.
int SC_MANAGER_CREATE_SERVICE = 0x0002;
int SERVICE_WIN32_OWN_PROCESS = 0x00000010;
//int SERVICE_DEMAND_START = 0x00000003;
int SERVICE_ERROR_NORMAL = 0x00000001;
int STANDARD_RIGHTS_REQUIRED = 0xF0000;
int SERVICE_QUERY_CONFIG = 0x0001;
int SERVICE_CHANGE_CONFIG = 0x0002;
int SERVICE_QUERY_STATUS = 0x0004;
int SERVICE_ENUMERATE_DEPENDENTS = 0x0008;
int SERVICE_START = 0x0010;
int SERVICE_STOP = 0x0020;
int SERVICE_PAUSE_CONTINUE = 0x0040;
int SERVICE_INTERROGATE = 0x0080;
int SERVICE_USER_DEFINED_CONTROL = 0x0100;
int SERVICE_ALL_ACCESS = (STANDARD_RIGHTS_REQUIRED |
SERVICE_QUERY_CONFIG |
SERVICE_CHANGE_CONFIG |
SERVICE_QUERY_STATUS |
SERVICE_ENUMERATE_DEPENDENTS |
SERVICE_START |
SERVICE_STOP |
SERVICE_PAUSE_CONTINUE |
SERVICE_INTERROGATE |
SERVICE_USER_DEFINED_CONTROL);
int SERVICE_AUTO_START = 0x00000002;
#endregion Constants declaration.
try
{
IntPtr sc_handle = OpenSCManager(null, null, SC_MANAGER_CREATE_SERVICE);
if (sc_handle.ToInt32() != 0)
{
IntPtr sv_handle = CreateService(sc_handle, svcName, svcDispName, SERVICE_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS, SERVICE_AUTO_START, SERVICE_ERROR_NORMAL, svcPath, null, 0, null, null, null);
if (sv_handle.ToInt32() == 0)
{
CloseServiceHandle(sc_handle);
return false;
}
else
{
//now trying to start the service
int i = StartService(sv_handle, 0, null);
// If the value i is zero, then there was an error starting the service.
// note: error may arise if the service is already running or some other problem.
if (i == 0)
{
//Console.WriteLine("Couldnt start service");
return false;
}
//Console.WriteLine("Success");
CloseServiceHandle(sc_handle);
return true;
}
}
else
//Console.WriteLine("SCM not opened successfully");
return false;
}
catch (Exception e)
{
throw e;
}
}
/// <summary>
/// This method uninstalls the service from the service conrol manager.
/// </summary>
/// <param name="svcName">Name of the service to uninstall.</param>
public bool UnInstallService(string svcName)
{
int GENERIC_WRITE = 0x40000000;
IntPtr sc_hndl = OpenSCManager(null, null, GENERIC_WRITE);
if (sc_hndl.ToInt32() != 0)
{
int DELETE = 0x10000;
IntPtr svc_hndl = OpenService(sc_hndl, svcName, DELETE);
//Console.WriteLine(svc_hndl.ToInt32());
if (svc_hndl.ToInt32() != 0)
{
int i = DeleteService(svc_hndl);
if (i != 0)
{
CloseServiceHandle(sc_hndl);
return true;
}
else
{
CloseServiceHandle(sc_hndl);
return false;
}
}
else
return false;
}
else
return false;
}
}
现在我必须在另一个类中调用 InstallService 但它没有显示该方法。请看图片。
