Package com.sun.jna.platform.win32.Winsvc

Examples of com.sun.jna.platform.win32.Winsvc.SC_HANDLE


  }

  public void testLoadRegTypeLib() {
    CLSID.ByReference clsid = new CLSID.ByReference();
    // get CLSID from string, Microsoft Scripting Engine
    HRESULT hr = Ole32.INSTANCE.CLSIDFromString(new WString(
        "{420B2830-E718-11CF-893D-00A0C9054228}"), clsid);
    COMUtils.checkRC(hr);
    assertEquals(0, hr.intValue());

    // get user default lcid
    LCID lcid = Kernel32.INSTANCE.GetUserDefaultLCID();
    PointerByReference pWordTypeLib = new PointerByReference();
    // get typelib version 1.0
    hr = OleAuto.INSTANCE.LoadRegTypeLib(clsid, 1, 0, lcid, pWordTypeLib);
    COMUtils.checkRC(hr);
    assertEquals(0, hr.intValue());
  }
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    assertEquals("{00000000-0000-0000-0000-000000000000}",
        Native.toString(lpsz));
  }

  public void testCoInitializeEx() {
    HRESULT hr = Ole32.INSTANCE.CoInitializeEx(null, 0);
    assertTrue(W32Errors.SUCCEEDED(hr.intValue())
        || hr.intValue() == W32Errors.RPC_E_CHANGED_MODE);
    if (W32Errors.SUCCEEDED(hr.intValue()))
      Ole32.INSTANCE.CoUninitialize();
  }
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    if (W32Errors.SUCCEEDED(hr.intValue()))
      Ole32.INSTANCE.CoUninitialize();
  }

  public void testCoCreateInstance() {
    HRESULT hrCI = Ole32.INSTANCE.CoInitializeEx(null, 0);

    GUID guid = Ole32Util
        .getGUIDFromString("{00021401-0000-0000-C000-000000000046}"); // Shell object
    GUID riid = Ole32Util
        .getGUIDFromString("{000214EE-0000-0000-C000-000000000046}"); // IShellLinkA

    PointerByReference pDispatch = new PointerByReference();

    HRESULT hr = Ole32.INSTANCE.CoCreateInstance(guid, null, // pOuter =
                                  // null, no
                                  // aggregation
        WTypes.CLSCTX_LOCAL_SERVER, riid, pDispatch);
    assertTrue(W32Errors.SUCCEEDED(hr.intValue()));
    assertTrue(!pDispatch.equals(Pointer.NULL));
    // We leak this iUnknown reference because we don't have the JNACOM lib
    // here to wrap the native iUnknown pointer and call iUnknown.release()
    if (W32Errors.SUCCEEDED(hrCI.intValue()))
      Ole32.INSTANCE.CoUninitialize();
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   * @return
   *  A GUID.
   */
  public static GUID getGUIDFromString(String guidString) {
    GUID lpiid = new GUID();
      HRESULT hr = Ole32.INSTANCE.IIDFromString(guidString, lpiid);
      if (! hr.equals(W32Errors.S_OK)) {
        throw new RuntimeException(hr.toString());
      }
      return lpiid;
  }
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   * @return
   *  New GUID.
   */
  public static GUID generateGUID() {
    GUID pguid = new GUID();
      HRESULT hr = Ole32.INSTANCE.CoCreateGuid(pguid);
      if (! hr.equals(W32Errors.S_OK)) {
        throw new RuntimeException(hr.toString());
      }
      return pguid;
  }
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                null, 1, null, 0, pcbNeeded, pcReturned);
        if (pcbNeeded.getValue() <= 0) {
            return new PRINTER_INFO_1[0];
        }

        PRINTER_INFO_1 pPrinterEnum = new PRINTER_INFO_1(pcbNeeded.getValue());
        if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL,
                null, 1, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded, pcReturned)) {
            throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }

        pPrinterEnum.read();

        return (PRINTER_INFO_1[]) pPrinterEnum.toArray(pcReturned.getValue());
    }
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                null, 4, null, 0, pcbNeeded, pcReturned);
        if (pcbNeeded.getValue() <= 0) {
            return new PRINTER_INFO_4[0];
        }

        PRINTER_INFO_4 pPrinterEnum = new PRINTER_INFO_4(pcbNeeded.getValue());
        if (!Winspool.INSTANCE.EnumPrinters(Winspool.PRINTER_ENUM_LOCAL,
                null, 4, pPrinterEnum.getPointer(), pcbNeeded.getValue(), pcbNeeded, pcReturned)) {
            throw new Win32Exception(Kernel32.INSTANCE.GetLastError());
        }

        pPrinterEnum.read();

        return (PRINTER_INFO_4[]) pPrinterEnum.toArray(pcReturned.getValue());
    }
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      assertTrue(Advapi32.INSTANCE.CloseEventLog(h));
    }

    public void testQueryServiceStatusEx() {
       
      SC_HANDLE scmHandle = Advapi32.INSTANCE.OpenSCManager(null, null, Winsvc.SC_MANAGER_CONNECT);
      assertNotNull(scmHandle);

      SC_HANDLE serviceHandle = Advapi32.INSTANCE.OpenService(scmHandle, "eventlog", Winsvc.SERVICE_QUERY_STATUS);
      assertNotNull(serviceHandle);

      IntByReference pcbBytesNeeded = new IntByReference();

      assertFalse(Advapi32.INSTANCE.QueryServiceStatusEx(serviceHandle, SC_STATUS_TYPE.SC_STATUS_PROCESS_INFO,
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      assertTrue(Advapi32.INSTANCE.CloseServiceHandle(scmHandle));
    }

   
    public void testControlService() {
      SC_HANDLE scmHandle = Advapi32.INSTANCE.OpenSCManager(null, null, Winsvc.SC_MANAGER_CONNECT);
      assertNotNull(scmHandle);

      SC_HANDLE serviceHandle = Advapi32.INSTANCE.OpenService(scmHandle, "eventlog", Winsvc.SERVICE_QUERY_CONFIG);
      assertNotNull(serviceHandle);

      Winsvc.SERVICE_STATUS serverStatus = new Winsvc.SERVICE_STATUS();

      assertNotNull(serviceHandle);
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      assertTrue(Advapi32.INSTANCE.CloseServiceHandle(serviceHandle));
      assertTrue(Advapi32.INSTANCE.CloseServiceHandle(scmHandle));
    }
   
    public void testStartService() {
      SC_HANDLE scmHandle = Advapi32.INSTANCE.OpenSCManager(null, null, Winsvc.SC_MANAGER_CONNECT);
      assertNotNull(scmHandle);
     
      SC_HANDLE serviceHandle = Advapi32.INSTANCE.OpenService(scmHandle, "eventlog", Winsvc.SERVICE_QUERY_CONFIG);
      assertNotNull(serviceHandle);
     
      assertFalse(Advapi32.INSTANCE.StartService(serviceHandle, 0, null));
      assertEquals(W32Errors.ERROR_ACCESS_DENIED, Kernel32.INSTANCE.GetLastError());
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