Examples with PointerByReference com.sun.jna.ptr.PointerByReference used on opensource projects

Example 46 with PointerByReference

use of com.sun.jna.ptr.PointerByReference in project jna by java-native-access.

the class Netapi32Test method testNetGetJoinInformation.

public void testNetGetJoinInformation() {
    IntByReference bufferType = new IntByReference();
    assertEquals(W32Errors.ERROR_INVALID_PARAMETER, Netapi32.INSTANCE.NetGetJoinInformation(null, null, bufferType));
    PointerByReference lpNameBuffer = new PointerByReference();
    assertEquals(W32Errors.ERROR_SUCCESS, Netapi32.INSTANCE.NetGetJoinInformation(null, lpNameBuffer, bufferType));
    assertTrue(lpNameBuffer.getValue().getString(0).length() > 0);
    assertTrue(bufferType.getValue() > 0);
    assertEquals(W32Errors.ERROR_SUCCESS, Netapi32.INSTANCE.NetApiBufferFree(lpNameBuffer.getValue()));
}

Example 47 with PointerByReference

use of com.sun.jna.ptr.PointerByReference in project jna by java-native-access.

the class Netapi32Test method testNetUserGetLocalGroups.

public void testNetUserGetLocalGroups() {
    String currentUser = Secur32Util.getUserNameEx(EXTENDED_NAME_FORMAT.NameSamCompatible);
    PointerByReference bufptr = new PointerByReference();
    IntByReference entriesread = new IntByReference();
    IntByReference totalentries = new IntByReference();
    assertEquals(LMErr.NERR_Success, Netapi32.INSTANCE.NetUserGetLocalGroups(null, currentUser, 0, 0, bufptr, LMCons.MAX_PREFERRED_LENGTH, entriesread, totalentries));
    LOCALGROUP_USERS_INFO_0 lgroup = new LOCALGROUP_USERS_INFO_0(bufptr.getValue());
    LOCALGROUP_USERS_INFO_0[] lgroups = (LOCALGROUP_USERS_INFO_0[]) lgroup.toArray(entriesread.getValue());
    for (LOCALGROUP_USERS_INFO_0 localGroupInfo : lgroups) {
        assertTrue(localGroupInfo.lgrui0_name.length() > 0);
    }
    assertEquals(LMErr.NERR_Success, Netapi32.INSTANCE.NetApiBufferFree(bufptr.getValue()));
}

Example 48 with PointerByReference

use of com.sun.jna.ptr.PointerByReference in project jna by java-native-access.

the class Netapi32Test method testNetGroupEnum.

public void testNetGroupEnum() {
    PointerByReference bufptr = new PointerByReference();
    IntByReference entriesread = new IntByReference();
    IntByReference totalentries = new IntByReference();
    assertEquals(LMErr.NERR_Success, Netapi32.INSTANCE.NetGroupEnum(null, 2, bufptr, LMCons.MAX_PREFERRED_LENGTH, entriesread, totalentries, null));
    GROUP_INFO_2 group = new GROUP_INFO_2(bufptr.getValue());
    GROUP_INFO_2[] groups = (GROUP_INFO_2[]) group.toArray(entriesread.getValue());
    for (GROUP_INFO_2 grpi : groups) {
        assertTrue(grpi.grpi2_name.length() > 0);
    }
    assertEquals(LMErr.NERR_Success, Netapi32.INSTANCE.NetApiBufferFree(bufptr.getValue()));
}

Example 49 with PointerByReference

use of com.sun.jna.ptr.PointerByReference in project jna by java-native-access.

the class ObjectFactory method fetchObject.

/**
	 * Gets and existing COM object (GetActiveObject) for the given progId and
	 * returns a ProxyObject for the given interface.
	 */
public <T> T fetchObject(Class<T> comInterface) {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    ComObject comObectAnnotation = comInterface.getAnnotation(ComObject.class);
    if (null == comObectAnnotation) {
        throw new COMException("createObject: Interface must define a value for either clsId or progId via the ComInterface annotation");
    }
    final GUID guid = this.discoverClsId(comObectAnnotation);
    final PointerByReference ptrDisp = new PointerByReference();
    WinNT.HRESULT hr = OleAuto.INSTANCE.GetActiveObject(guid, null, ptrDisp);
    COMUtils.checkRC(hr);
    Dispatch d = new Dispatch(ptrDisp.getValue());
    T t = this.createProxy(comInterface, d);
    //GetActiveObject returns a pointer to COM object with a +1 reference count, so we must drop one
    //Note: the createProxy adds one
    d.Release();
    return t;
}

Example 50 with PointerByReference

use of com.sun.jna.ptr.PointerByReference in project jna by java-native-access.

the class ProxyObject method fetchRawConnectionPoint.

// ---------------------- IConnectionPoint ----------------------
private ConnectionPoint fetchRawConnectionPoint(IID iid) throws InterruptedException, ExecutionException, TimeoutException {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    // query for ConnectionPointContainer
    IConnectionPointContainer cpc = this.queryInterface(IConnectionPointContainer.class);
    Dispatch rawCpcDispatch = (Dispatch) cpc.getRawDispatch();
    final ConnectionPointContainer rawCpc = new ConnectionPointContainer(rawCpcDispatch.getPointer());
    // find connection point for comEventCallback interface
    final REFIID adviseRiid = new REFIID(iid.getPointer());
    final PointerByReference ppCp = new PointerByReference();
    HRESULT hr = rawCpc.FindConnectionPoint(adviseRiid, ppCp);
    COMUtils.checkRC(hr);
    final ConnectionPoint rawCp = new ConnectionPoint(ppCp.getValue());
    return rawCp;
}