Examples with IID com.sun.jna.platform.win32.Guid.IID used on opensource projects

Example 6 with IID

use of com.sun.jna.platform.win32.Guid.IID in project jna by java-native-access.

the class CallbackProxy method createRIID.

REFIID createRIID(Class<?> comEventCallbackInterface) {
    ComInterface comInterfaceAnnotation = comEventCallbackInterface.getAnnotation(ComInterface.class);
    if (null == comInterfaceAnnotation) {
        throw new COMException("advise: Interface must define a value for either iid via the ComInterface annotation");
    }
    String iidStr = comInterfaceAnnotation.iid();
    if (null == iidStr || iidStr.isEmpty()) {
        throw new COMException("ComInterface must define a value for iid");
    }
    return new REFIID(new IID(iidStr).getPointer());
}

Example 7 with IID

use of com.sun.jna.platform.win32.Guid.IID in project jna by java-native-access.

the class ProxyObject method queryInterface.

@Override
public <T> T queryInterface(Class<T> comInterface) throws COMException {
    assert COMUtils.comIsInitialized() : "COM not initialized";
    try {
        ComInterface comInterfaceAnnotation = comInterface.getAnnotation(ComInterface.class);
        if (null == comInterfaceAnnotation) {
            throw new COMException("queryInterface: Interface must define a value for iid via the ComInterface annotation");
        }
        final IID iid = this.getIID(comInterfaceAnnotation);
        final PointerByReference ppvObject = new PointerByReference();
        HRESULT hr = ProxyObject.this.getRawDispatch().QueryInterface(new REFIID(iid), ppvObject);
        if (WinNT.S_OK.equals(hr)) {
            Dispatch dispatch = new Dispatch(ppvObject.getValue());
            T t = this.factory.createProxy(comInterface, dispatch);
            // QueryInterface returns a COM object pointer with a +1
            // reference, we must drop one,
            // Note: createProxy adds one;
            int n = dispatch.Release();
            return t;
        } else {
            String formatMessageFromHR = Kernel32Util.formatMessage(hr);
            throw new COMException("queryInterface: " + formatMessageFromHR);
        }
    } catch (Exception e) {
        throw new COMException("Error occured when trying to query for interface " + comInterface.getName(), e);
    }
}

Example 8 with IID

use of com.sun.jna.platform.win32.Guid.IID in project jna by java-native-access.

the class ComEventCallbacks_Test method testComEventCallback.

@Test
public void testComEventCallback() throws InterruptedException {
    VARIANT.ByReference pVarResult = new VARIANT.ByReference();
    IntByReference puArgErr = new IntByReference();
    EXCEPINFO.ByReference pExcepInfo = new EXCEPINFO.ByReference();
    HRESULT hr;
    DISPPARAMS.ByReference pDispParams;
    pDispParams = new DISPPARAMS.ByReference();
    pDispParams.setArgs(new VARIANT[] { new VARIANT(true) });
    pDispParams.setRgdispidNamedArgs(new DISPID[] { OaIdl.DISPID_PROPERTYPUT });
    // Visible-Prioperty
    hr = ieDispatch.Invoke(dispIdVisible.getValue(), niid, lcid, propertyPutFlags, pDispParams, null, null, null);
    COMUtils.checkRC(hr);
    // query for ConnectionPointContainer
    Unknown unk = new Unknown(ieApp.getValue());
    PointerByReference ppCpc = new PointerByReference();
    hr = unk.QueryInterface(new REFIID(IID_IConnectionPointContainer), ppCpc);
    COMUtils.checkRC(hr);
    ConnectionPointContainer cpc = new ConnectionPointContainer(ppCpc.getValue());
    // find connection point for DWebBrowserEvents2
    REFIID riid = new REFIID(IID_DWebBrowserEvents2);
    PointerByReference ppCp = new PointerByReference();
    hr = cpc.FindConnectionPoint(riid, ppCp);
    COMUtils.checkRC(hr);
    final ConnectionPoint cp = new ConnectionPoint(ppCp.getValue());
    IID cp_iid = new IID();
    hr = cp.GetConnectionInterface(cp_iid);
    COMUtils.checkRC(hr);
    final DWebBrowserEvents2_Listener listener = new DWebBrowserEvents2_Listener();
    final DWORDByReference pdwCookie = new DWORDByReference();
    HRESULT hr1 = cp.Advise(listener, pdwCookie);
    COMUtils.checkRC(hr1);
    // Advise make several callbacks into the object passed in - at this
    // point QueryInterface must have be called multiple times
    Assert.assertTrue(listener.QueryInterface_called);
    // Call Navigate with URL https://github.com/java-native-access/jna
    String navigateURL = "https://github.com/java-native-access/jna";
    String blockedURL = "http://www.google.de";
    VARIANT[] arguments = new VARIANT[] { new VARIANT(navigateURL) };
    pDispParams = new DISPPARAMS.ByReference();
    pDispParams.setArgs(arguments);
    hr = ieDispatch.Invoke(dispIdNavigate.getValue(), niid, lcid, methodFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
    COMUtils.checkRC(hr, pExcepInfo, puArgErr);
    for (int i = 0; i < 10; i++) {
        if (listener.navigateComplete2Called) {
            break;
        }
        Thread.sleep(1000);
    }
    // At this point the call to Navigate before should be complete
    Assert.assertTrue(listener.navigateComplete2Called);
    // Navidate complete should have brought us to github
    Assert.assertEquals(navigateURL, listener.navigateComplete2String);
    listener.navigateComplete2Called = false;
    listener.navigateComplete2String = null;
    listener.blockNavigation = true;
    arguments = new VARIANT[] { new VARIANT(blockedURL) };
    pDispParams = new DISPPARAMS.ByReference();
    pDispParams.setArgs(arguments);
    hr = ieDispatch.Invoke(dispIdNavigate.getValue(), niid, lcid, methodFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
    COMUtils.checkRC(hr, pExcepInfo, puArgErr);
    // wait 10 seconds to ensure navigation won't happen
    for (int i = 0; i < 10; i++) {
        if (listener.navigateComplete2Called) {
            break;
        }
        Thread.sleep(1000);
    }
    // Naviation will be blocked - so NavigateComplete can't be called
    Assert.assertFalse("NavigateComplete Handler was called although it should be blocked", listener.navigateComplete2Called);
}

Example 9 with IID

use of com.sun.jna.platform.win32.Guid.IID in project jna by java-native-access.

the class ComEventCallbacks_Test method GetConnectionInterface.

@Test
public void GetConnectionInterface() {
    // query for ConnectionPointContainer
    Unknown unk = new Unknown(this.ieApp.getValue());
    PointerByReference ppCpc = new PointerByReference();
    HRESULT hr = unk.QueryInterface(new REFIID(IID_IConnectionPointContainer), ppCpc);
    COMUtils.checkRC(hr);
    ConnectionPointContainer cpc = new ConnectionPointContainer(ppCpc.getValue());
    // find connection point for DWebBrowserEvents2
    REFIID riid = new REFIID(IID_DWebBrowserEvents2);
    PointerByReference ppCp = new PointerByReference();
    hr = cpc.FindConnectionPoint(riid, ppCp);
    COMUtils.checkRC(hr);
    ConnectionPoint cp = new ConnectionPoint(ppCp.getValue());
    IID cp_iid = new IID();
    hr = cp.GetConnectionInterface(cp_iid);
    COMUtils.checkRC(hr);
    Assert.assertEquals(IID_DWebBrowserEvents2, cp_iid);
}

Example 10 with IID

use of com.sun.jna.platform.win32.Guid.IID in project jna by java-native-access.

the class ComEventCallbacksObjectFactory_Test method testComEventCallback.

@Test
public void testComEventCallback() {
    DWebBrowserEvents2_Listener listener = new DWebBrowserEvents2_Listener();
    CallbackProxy proxy = new CallbackProxy(factory, DWebBrowserEvents2.class, listener);
    REFIID refiid = new REFIID(new IID(DWebBrowserEvents2.IID));
    // precondition: the structures for the listenedToRiid and
    // refiid have to be different (else the PointerType#equals would
    // be enough
    assertFalse(proxy.listenedToRiid.getPointer().equals(refiid.getPointer()));
    // Neverthe less, the QueryInterface method has to return the
    // correct pointer (the IID is relevant, not its wrapper
    PointerByReference interfacePointer = new PointerByReference();
    // Check the "business" interface
    HRESULT hr = proxy.QueryInterface(refiid, interfacePointer);
    assertTrue(COMUtils.SUCCEEDED(hr));
    assertEquals(interfacePointer.getValue(), proxy.getPointer());
    // IUnknown must be implemented
    hr = proxy.QueryInterface(new REFIID(IID_IUNKNOWN), interfacePointer);
    assertTrue(COMUtils.SUCCEEDED(hr));
    assertEquals(interfacePointer.getValue(), proxy.getPointer());
    // Currently only Dispatch based callbacks are supported,
    // so this interface must be present to
    hr = proxy.QueryInterface(new REFIID(IID_IDISPATCH), interfacePointer);
    assertTrue(COMUtils.SUCCEEDED(hr));
    assertEquals(interfacePointer.getValue(), proxy.getPointer());
    // Negative check -- this has to fail, the IID should not be
    // assigned
    hr = proxy.QueryInterface(new REFIID(new IID("{00000000-0000-0000-C000-000000000000}")), interfacePointer);
    assertTrue(COMUtils.FAILED(hr));
}