/**********************************************************
* COperator::RegisterTapiEventInterface *
*---------------------------------------*
* Description:
* Get a unique identifier (m_ulAdvice) for
* this connection point.
* Return:
* S_OK
* Failed HRESULTs from QI(),
* IConnectionPointContainer::FindConnectionPoint(),
* or IConnectionPoint::Advise()
***********************************************************/
HRESULT COperator::RegisterTapiEventInterface()
{
HRESULT hr = S_OK;
IConnectionPointContainer * pCPC;
IConnectionPoint * pCP;
hr = m_pTapi->QueryInterface( IID_IConnectionPointContainer,
(void **)&pCPC );
if ( SUCCEEDED( hr ) )
{
hr = pCPC->FindConnectionPoint( IID_ITTAPIEventNotification,
&pCP );
pCPC->Release();
}
if ( SUCCEEDED( hr ) )
{
hr = pCP->Advise( m_pTAPIEventNotification,
&m_ulAdvise );
pCP->Release();
}
return hr;
} /* COperator::RegisterTapiEventInterface */
Win32HtmlViewRep( Win32HtmlView *view, HWND hw,int style ):hwnd(hw){
owner=view;
site.rep=this;
eventsink.rep=this;
frame.rep=this;
viewstyle=style;
emitNavEvent=!!(viewstyle & BBHtmlView::NONAVIGATE);
currenturl=new BBString("");
eventurl=new BBString("");
OleCreate( CLSID_WebBrowser,IID_IOleObject,OLERENDER_DRAW,0,&site,&storage,(void**)&oleObject );
OleSetContainedObject( oleObject,TRUE);
oleObject->SetHostNames(L"Web Host",L"Web View");
oleObject->QueryInterface(IID_IWebBrowser2,(void**)&iBrowser);
oleObject->QueryInterface(IID_IOleInPlaceObject,(void**)&inPlaceObject );
oleObject->QueryInterface(IID_IConnectionPointContainer,(void**)&iConnection);
iConnection->FindConnectionPoint(DIID_DWebBrowserEvents, &iConnectionPoint);
iConnectionPoint->Advise((LPUNKNOWN)&eventsink, &dwCookie);
RECT rect;
::GetClientRect( hwnd,&rect );
oleObject->DoVerb(OLEIVERB_SHOW,NULL,&site,-1,hwnd,&rect);
go( "about:blank" );
}
// @pymethod int|PyIConnectionPoint|Advise|Establishes a connection between the connection point object and the client's sink.
PyObject *PyIConnectionPoint::Advise(PyObject *self, PyObject *args)
{
PyObject *obUnk;
// @pyparm <o PyIUnknown>|unk||The client's advise sink
if ( !PyArg_ParseTuple(args, "O:Advise", &obUnk) )
return NULL;
IUnknown *pUnk;
if (!PyCom_InterfaceFromPyInstanceOrObject(obUnk, IID_IUnknown, (void **)&pUnk, FALSE))
return NULL;
IConnectionPoint *pICP = GetI(self);
if ( pICP == NULL )
return NULL;
DWORD cookie;
PY_INTERFACE_PRECALL;
HRESULT hr = pICP->Advise( pUnk, &cookie );
pUnk->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return SetPythonCOMError(self,hr);
// @rdesc The result is the connection point identifier used by <om PyIConnectionPoint::Unadvise>
return PyInt_FromLong(cookie);
}
void mHpWebClient::AddSink() {
TraceFunc("mHpWebClient::AddSink");
IConnectionPointContainer* cpc;
IConnectionPoint* cp;
if (!browserObject_) {
::MessageBox(0, "browserObject_ is null in AddSink", 0, 0);
return;
}
if (browserObject_->QueryInterface(IID_IConnectionPointContainer, reinterpret_cast<void**>(&cpc)) == S_OK) {
if (cpc->FindConnectionPoint(DIID_DWebBrowserEvents2, &cp) == S_OK) {
// TODO: Member Var
unsigned long cookie = 1;
if (! (SUCCEEDED(cp->Advise(static_cast<IDispatch*>(this), &cookie)) ) ) {
::MessageBox(0, "Advise failed", 0, 0);
}
}
else {
::MessageBox(0, "FindConnectionPoint", 0, 0);
}
}
else {
::MessageBox(0, "QueryInterface for IID_IConnectionPointContainer", 0, 0);
}
}
BOOL CXTPReportDataManager::DataBind()
{
HRESULT hr = E_FAIL;
try
{
if (m_pDataSource == NULL)
return FALSE;
m_pConnection = NULL;
// get connection
_variant_t vtConnection;
if (SUCCEEDED(hr = m_pDataSource->get_ActiveConnection(&vtConnection)) && vtConnection.pdispVal)
{
m_pConnection = vtConnection;
}
// clear report control
ClearReportControl();
// create columns
if (FAILED(hr = CreateColumns()))
return FALSE;
// create records
if (FAILED(hr = AddReportRecords(m_pDataSource, FALSE)))
return FALSE;
m_pReportControl->Populate();
// advise events
m_pRstEvent = new CRstEvent(this);
if (!m_pRstEvent)
return FALSE;
IUnknown *pUnk = NULL;
hr = m_pRstEvent->QueryInterface(__uuidof(IUnknown), (void **) &pUnk);
if (FAILED(hr))
return FALSE;
IConnectionPointContainer *pCPC = NULL;
IConnectionPoint *pCP = NULL;
hr = m_pDataSource->QueryInterface(__uuidof(IConnectionPointContainer), (void**)&pCPC);
if (FAILED(hr))
return FALSE;
hr = pCPC->FindConnectionPoint(__uuidof(XTPREPORTADODB::RecordsetEvents), &pCP);
pCPC->Release();
if (FAILED(hr))
return FALSE;
hr = pCP->Advise(pUnk, &m_dwRstEvent);
pCP->Release();
}
catch(_com_error &e)
{
TRACE_ProviderError(m_pConnection);
TRACE_ComError(e);
hr = FAILED(hr) ? hr : E_FAIL;
}
catch(...)
{
TRACE(_T("Unknown error in DataBind()\n"));
hr = FAILED(hr) ? hr : E_FAIL;
}
return FAILED(hr) ? FALSE : TRUE;
}
BOOL
ZDrOleClient::InterfaceConnect( IUnknown *pObj, REFIID riid,
IUnknown *pIUnknownSink, LPDWORD pdwConn )
{
TraceLineS( "ZDrOleClient::InterfaceConnect", "" );
HRESULT hr;
IConnectionPointContainer *pCPointContainer = 0;
IConnectionPoint *pCPoint = 0;
if ( pObj == 0 || pIUnknownSink == 0 || pdwConn == 0 )
return( FALSE );
hr = pObj->QueryInterface( IID_IConnectionPointContainer,
(LPVOID *) &pCPointContainer );
if ( FAILED( hr ) )
return( FALSE );
hr = pCPointContainer->FindConnectionPoint( riid, &pCPoint );
if ( SUCCEEDED( hr ) )
{
hr = pCPoint->Advise( pIUnknownSink, pdwConn );
if ( hr == E_POINTER )
AfxMessageBox( "Invalid Pointer!" );
else
if ( hr == CONNECT_E_ADVISELIMIT )
AfxMessageBox( "No more Connections available!" );
else
if ( hr == CONNECT_E_CANNOTCONNECT )
AfxMessageBox( "No Connection!" );
pCPoint->Release( );
}
else
{
if ( hr == E_OUTOFMEMORY )
TraceLineS( "FindConnectionPoint failed: ", "E_OUTOFMEMORY" );
else
if ( hr == E_UNEXPECTED )
TraceLineS( "FindConnectionPoint failed: ", "E_UNEXPECTED" );
else
if ( hr == E_POINTER )
TraceLineS( "FindConnectionPoint failed: ", "E_POINTER" );
else
if ( hr == CONNECT_E_NOCONNECTION )
TraceLineS( "FindConnectionPoint failed: ", "CONNECT_E_NOCONNECTION" );
else
if ( hr == S_OK )
TraceLineS( "FindConnectionPoint failed: ", "S_OK" );
else
TraceLineX( "FindConnectionPoint failed: ", (zLONG) hr );
}
pCPointContainer->Release( );
return( SUCCEEDED( hr ) );
} // InterfaceConnect
static void initEventHandler()
{
IConnectionPointContainer* icpc;
iTunes->QueryInterface(IID_IConnectionPointContainer, (void **)&icpc);
IConnectionPoint* icp;
icpc->FindConnectionPoint(DIID__IiTunesEvents, &icp);
icpc->Release();
DWORD dwAdvise;
iTunesEventHandler = new CiTunesEventHandler();
icp->Advise(iTunesEventHandler, &dwAdvise);
icp->Release();
}
BOOL WindCppAPIImp::initialize()
{
if (m_pDWindData != NULL)
{
return TRUE;
}
HRESULT hr = E_FAIL;
hr = m_pDWindData.CreateInstance(__uuidof(WindDataCOMLib::WindDataCOM), NULL, CLSCTX_ALL);
if(!SUCCEEDED(hr))
{
return FALSE;
}
m_pDWindData->enableAsyn(1);
IConnectionPointContainer *pCPC;
hr = m_pDWindData.QueryInterface(IID_IConnectionPointContainer, (void **)&pCPC);
if(!SUCCEEDED(hr))
{
return FALSE;
}
IConnectionPoint *pCP;
hr = pCPC->FindConnectionPoint(__uuidof(WindDataCOMLib::_DWindDataCOMEvents), &pCP);
if (!SUCCEEDED(hr))
{
return FALSE;
}
pCPC->Release();
IUnknown *m_pSinkUnk;
m_pSink = new WindDataComSink();
hr = m_pSink->QueryInterface(IID_IUnknown, (void **)&m_pSinkUnk);
if(!SUCCEEDED(hr))
{
pCP->Release();
return FALSE;
}
hr = pCP->Advise(m_pSinkUnk, &m_dwAdvise);
if(!SUCCEEDED(hr))
{
return FALSE;
}
pCP->Release();
return TRUE;
}
void CIncrementSystemBFDlg::ConnectButton1(IHTMLElement *pButtonElem)
{
HRESULT hr = 0;
IConnectionPointContainer* pCPC = NULL;
IConnectionPoint* pCP = NULL;
IUnknown* pUnk = NULL;
DWORD dwCookie;
// Check that this is a connectable object.
hr = pButtonElem->QueryInterface(IID_IConnectionPointContainer, (void**)&pCPC);
if (hr == S_OK)
{
//AfxMessageBox("ConnectionPointContainer");
// Find the connection point.
IEnumConnectionPoints *ppEnum=NULL;
hr=pCPC->EnumConnectionPoints(&ppEnum);
// ppEnum->Next()
// if( hr == S_OK)
{
//ppEnum->Next()
}
hr = pCPC->FindConnectionPoint(DIID_HTMLinputTextElementEvents2/*DIID_HTMLButtonElementEvents2*/, &pCP);
// hr = pCPC->FindConnectionPoint(__uuidof(IID_HTMLElementEvents2)/*DIID_HTMLButtonElementEvents2*/, &pCP);
if ( SUCCEEDED(hr))
{
//AfxMessageBox( "Find connection point ");
// Advise the connection point.
// pUnk is the IUnknown interface pointer for your event sink
//CDHTMLEventSink* pSink = new CDHTMLEventSink;// CMyEventSink;// ;
//pSink->SetParent(this);
//IUnknown* pUnk = pSink->GetInterface(&IID_IUnknown);
CMyEventSink* pSink = new CMyEventSink;
hr = pCP->Advise(pSink, &dwCookie);
pCP->Release();
}
pCPC->Release();
}
}
HRESULT RegisterCallback()
{
LogMessage("RegisterCallback: started");
HRESULT hr = S_OK;
//
// get connection point container on the tapi object
//
IConnectionPointContainer *pCPContainer = NULL;
hr = g_pTapi->QueryInterface(
IID_IConnectionPointContainer,
(void **)&pCPContainer
);
if (FAILED(hr))
{
LogError("RegisterCallback: "
"Failed to get IConnectionPointContainer on TAPI");
return hr;
}
//
// find connection point for our interface
//
IConnectionPoint *pCP = NULL;
hr = pCPContainer->FindConnectionPoint(IID_ITTAPIEventNotification, &pCP);
pCPContainer->Release();
pCPContainer = NULL;
if (FAILED(hr))
{
LogError("RegisterCallback: "
"Failed to get a connecion point for ITTAPIEventNotification");
return hr;
}
//
// create the callback object and register it with TAPI.
// for simplicity, the callback in this sample is not a
// full-fledged COM object. So create is with new.
//
ITTAPIEventNotification *pTAPIEventNotification =
new CTAPIEventNotification;
if (NULL == pTAPIEventNotification)
{
LogError("RegisterCallback: Failed to create a tapi event notification object.");
pCP->Release();
pCP = NULL;
return E_OUTOFMEMORY;
}
//
// will use the cookie later to register for events from addresses
// and to unregister the callback when we no longer needs the events
//
hr = pCP->Advise(pTAPIEventNotification,
&g_nTAPINotificationCookie);
pCP->Release();
pCP = NULL;
//
// whether Advise failed or succeeded, we no longer need a reference to
// the callback
//
pTAPIEventNotification->Release();
pTAPIEventNotification = NULL;
if (FAILED(hr))
{
g_nTAPINotificationCookie = 0;
LogError("RegisterCallback: Failed to Advise");
}
LogMessage("RegisterCallback: completed");
return hr;
}
STDMETHODIMP COPCGroupImpl::put_IsSubscribed(VARIANT_BOOL IsSubscribed)
{
if( !m_pOPCGroup )
return E_FAIL;
HRESULT hr=S_OK;
if( IsSubscribed == m_subscribed )
return hr;
if( IsSubscribed )
{
if( m_usingCP )
{
IConnectionPointContainer *pCPC = 0;
hr = m_pOPCGroup->QueryInterface(IID_IConnectionPointContainer, (LPVOID*)&pCPC);
if( SUCCEEDED(hr) )
{
IConnectionPoint *pCallbackCP = 0;
hr = pCPC->FindConnectionPoint(IID_IOPCDataCallback, &pCallbackCP);
pCPC->Release();
if( FAILED(hr) )
{
return E_FAIL;
}
IUnknown* pUnk = NULL;
((COPCGroup*)this)->QueryInterface( IID_IUnknown, (LPVOID*)&pUnk);
hr = pCallbackCP->Advise(pUnk, &m_DataConnection);
pCallbackCP->Release();
pUnk->Release();
if( FAILED(hr) )
{
return E_FAIL;
}
}
}
else
{
if( !m_pIDataObject )
{
m_pIDataObject = m_pOPCGroup; // get IDataObject Interface
if( !m_pIDataObject )
return E_FAIL;
}
IAdviseSink *pAdviseSink = NULL;
hr = ((COPCGroup*)this)->QueryInterface(IID_IAdviseSink, (LPVOID *)&pAdviseSink);
if (FAILED(hr))
{
return E_FAIL;
}
FORMATETC formatEtc ;
formatEtc.cfFormat = OPCSTMFORMATDATATIME;
formatEtc.tymed = TYMED_HGLOBAL;
formatEtc.ptd = NULL;
formatEtc.dwAspect = DVASPECT_CONTENT;
formatEtc.lindex = -1;
hr = m_pIDataObject->DAdvise(&formatEtc,
(DWORD)ADVF_PRIMEFIRST,
pAdviseSink,
&m_DataConnection);
if( SUCCEEDED(hr) ) // also advise write complete
{
formatEtc.cfFormat = OPCSTMFORMATWRITECOMPLETE;
hr = m_pIDataObject->DAdvise(&formatEtc,
(DWORD)ADVF_PRIMEFIRST,
pAdviseSink,
&m_WriteConnection);
}
// DAdvise will hold its own reference
pAdviseSink->Release();
}
m_subscribed = VARIANT_TRUE;
}
else // Unsubscribing
{
if( m_usingCP )
{
// OPC 2.0 ConnectionPoints
IConnectionPointContainer *pCPC = 0;
hr = m_pOPCGroup->QueryInterface(IID_IConnectionPointContainer, (LPVOID*)&pCPC);
if( SUCCEEDED(hr) )
{
IConnectionPoint *pCallbackCP = 0;
hr = pCPC->FindConnectionPoint(IID_IOPCDataCallback, &pCallbackCP);
if( SUCCEEDED(hr) )
{
hr = pCallbackCP->Unadvise(m_DataConnection);
pCallbackCP->Release();
}
pCPC->Release();
}
}
else
{
if( m_pIDataObject.p ) // if a valid interface pointer
{
hr = m_pIDataObject->DUnadvise(m_DataConnection);
if( SUCCEEDED(hr) ) // also unadvise write complete
hr = m_pIDataObject->DUnadvise(m_WriteConnection);
m_pIDataObject.Release();
}
}
m_subscribed = VARIANT_FALSE;
}
return hr;
}
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
IDot11AdHocManager * AdHocManager = NULL;
IEnumDot11AdHocNetworks * networks = NULL;
HRESULT ans;
ULONG cnt;
IDot11AdHocNetwork * network [10];
IConnectionPointContainer * pConnectionPointContainer;
IConnectionPoint * pConnectionPoint;
LPWSTR ssid;
cout << "Initialising COM Lib... ";
ans = CoInitialize(NULL);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Creating AdHocManager... ";
ans = CoCreateInstance(CLSID_Dot11AdHocManager,NULL,CLSCTX_INPROC_SERVER,IID_IDot11AdHocManager,(void**) &AdHocManager);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Casting AdHocManager in ConnectionPointContainer... ";
ans = AdHocManager->QueryInterface(IID_IConnectionPointContainer,(void**) &pConnectionPointContainer);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Retrieving connection point for AdHocManagerNotifications... ";
ans = pConnectionPointContainer->FindConnectionPoint(IID_IDot11AdHocManagerNotificationSink,&pConnectionPoint);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cManagerSink mSink;
DWORD sinkCookie;
cout << "Registering for notifications... ";
ans = pConnectionPoint->Advise((IUnknown*) &mSink, &sinkCookie);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Getting Network list... ";
ans = AdHocManager->GetIEnumDot11AdHocNetworks(NULL, &networks);
cout << "OK" << endl << "Extracting Networks... ";
ans = networks->Next(10,network,&cnt);
printf("Got %d networks\n",cnt);
bool found = false;
IDot11AdHocNetwork * myNet;
for (ULONG i = 0; i < cnt; i++)
{
network[i]->GetSSID(&ssid);
wstring str(ssid);
wcout << "\tssid = " << str << endl;
if (str == ADHOC_SSID)
{
found=true;
myNet = network[i];
}
}
if (found)
{
cout << "Casting NetWork in ConnectionPointContainer... ";
ans = myNet->QueryInterface(IID_IConnectionPointContainer,(void**) &pConnectionPointContainer);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Retrieving connection point for NetworkNotifications... ";
ans = pConnectionPointContainer->FindConnectionPoint(IID_IDot11AdHocNetworkNotificationSink,&pConnectionPoint);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Registering for notifications... ";
ans = pConnectionPoint->Advise((IUnknown*) &sink,&sinkCookie);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
printf("Connecting... ");
ans = myNet->Connect(ADHOC_PWD, 0x54, false, false);
switch (ans)
{
case S_OK:
printf("OK");
break;
case REGDB_E_CLASSNOTREG:
printf("REGDB");
break;
case CLASS_E_NOAGGREGATION:
printf("CLASS");
break;
case E_NOINTERFACE:
printf("NOINTERFACE");
break;
case E_POINTER:
printf("POINTER");
break;
default :
printf("%d",ans);
}
printf("\n");
}
if (!found)
{
printf("Creating the network... ");
ans = AdHocManager->CreateNetwork(ADHOC_SSID, ADHOC_PWD, 0x54, NULL, &securitySettings, NULL, &myNet);
switch (ans)
{
case S_OK:
printf("OK");
break;
case REGDB_E_CLASSNOTREG:
printf("REGDB");
break;
case CLASS_E_NOAGGREGATION:
printf("CLASS");
break;
case E_NOINTERFACE:
printf("NOINTERFACE");
break;
case E_POINTER:
printf("POINTER");
break;
default :
printf("%d",ans);
}
printf("\n");
cout << "Casting NetWork in ConnectionPointContainer... ";
ans = myNet->QueryInterface(IID_IConnectionPointContainer,(void**) &pConnectionPointContainer);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Retrieving connection point for NetworkNotifications... ";
ans = pConnectionPointContainer->FindConnectionPoint(IID_IDot11AdHocNetworkNotificationSink,&pConnectionPoint);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Registering for notifications... ";
ans = pConnectionPoint->Advise((IUnknown*) &sink,&sinkCookie);
cout << ((SUCCEEDED(ans)) ? "OK" : "KO") << endl;
cout << "Committing the network... ";
ans = AdHocManager->CommitCreatedNetwork(myNet,false,false);
switch (ans)
{
case S_OK:
printf("OK");
break;
case REGDB_E_CLASSNOTREG:
printf("REGDB");
break;
case CLASS_E_NOAGGREGATION:
printf("CLASS");
break;
case E_NOINTERFACE:
printf("NOINTERFACE");
break;
case E_POINTER:
printf("POINTER");
break;
default :
printf("%d",ans);
}
printf("\n");
}
return a.exec();
}
bool Win32WebControl::createWebView(
const std::function<bool (const std::string &)> &shouldStartLoading,
const std::function<void (const std::string &)> &didFinishLoading,
const std::function<void (const std::string &)> &didFailLoading,
const std::function<void (const std::string &)> &onJsCallback)
{
bool ret = false;
IConnectionPointContainer *container = NULL;
do
{
HWND hwnd = cocos2d::Director::getInstance()->getOpenGLView()->getWin32Window();
_winContainer.Create(hwnd, NULL, NULL, WS_CHILD | WS_VISIBLE);
HRESULT hr;
hr = _winContainer.CreateControl(L"shell.Explorer.2");
CC_BREAK_IF(FAILED(hr));
hr = _winContainer.QueryControl(__uuidof(IWebBrowser2), (void **)&_webBrowser2);
CC_BREAK_IF(FAILED(hr) || _webBrowser2 == NULL);
_webBrowser2->put_Silent(VARIANT_TRUE);
VARIANT var;
VariantInit(&var);
var.vt = VT_BSTR;
var.bstrVal = SysAllocString(L"about:blank");
hr = _webBrowser2->Navigate2(&var, NULL, NULL, NULL, NULL);
SysFreeString(var.bstrVal);
VariantClear(&var);
CC_BREAK_IF(FAILED(hr));
hr = _webBrowser2->QueryInterface(IID_IConnectionPointContainer, (void **)&container);
CC_BREAK_IF(FAILED(hr));
hr = container->FindConnectionPoint(DIID_DWebBrowserEvents2, &_connectionPoint);
CC_BREAK_IF(FAILED(hr));
hr = _connectionPoint->Advise(this, &_cookie);
CC_BREAK_IF(FAILED(hr));
hr = _webBrowser2->get_Document(&_htmlDoc);
CC_BREAK_IF(FAILED(hr));
ret = true;
} while (0);
if (!ret)
{
removeWebView();
}
if (container != NULL)
{
container->Release();
container = NULL;
}
_shouldStartLoading = shouldStartLoading;
_didFinishLoading = didFinishLoading;
_didFailLoading = didFailLoading;
_onJsCallback = onJsCallback;
return ret;
}
void WmdmLister::Init() {
qLog(Debug) << "Starting";
thread_.reset(new WmdmThread);
if (!thread_->manager())
return;
// Register for notifications
qLog(Debug) << "Obtaining CP container";
IConnectionPointContainer* cp_container = NULL;
thread_->manager()->QueryInterface(IID_IConnectionPointContainer, (void**)&cp_container);
qLog(Debug) << "Obtaining CP";
IConnectionPoint* cp = NULL;
cp_container->FindConnectionPoint(IID_IWMDMNotification, &cp);
qLog(Debug) << "Registering for notifications";
cp->Advise(this, ¬ification_cookie_);
cp->Release();
cp_container->Release();
// Fetch the initial list of devices
qLog(Debug) << "Fetching device list";
IWMDMEnumDevice* device_it = NULL;
if (thread_->manager()->EnumDevices2(&device_it)) {
qLog(Warning) << "Error querying WMDM devices";
return;
}
// Iterate through the devices
QMap<QString, DeviceInfo> devices;
forever {
IWMDMDevice* device = NULL;
IWMDMDevice2* device2 = NULL;
ULONG fetched = 0;
if (device_it->Next(1, &device, &fetched) || fetched != 1)
break;
qLog(Debug) << "Querying device";
if (device->QueryInterface(IID_IWMDMDevice2, (void**)&device2)) {
qLog(Warning) << "Error getting IWMDMDevice2 from device";
device->Release();
continue;
}
device->Release();
DeviceInfo info = ReadDeviceInfo(device2);
if (info.is_suitable_)
devices[info.unique_id()] = info;
else
device2->Release();
}
device_it->Release();
// Update the internal cache
qLog(Debug) << "Updating device cache";
{
QMutexLocker l(&mutex_);
devices_ = devices;
}
// Notify about the changes
foreach (const QString& id, devices.keys()) {
emit DeviceAdded(id);
}
qLog(Debug) << "Startup complete";
}
// **************************************************************************
// Connect ()
//
// Description:
// Connect to OPC Server. OPC Server's ProgID and machine name must have
// been previously specified.
//
// Parameters:
// none
//
// Returns:
// bool - true if success.
// **************************************************************************
bool CKServer::Connect ()
{
// Program ID of OPC Server should have been defined by now:
ASSERT (!m_strProgID.IsEmpty ());
// Assume we are not connecting to KEPServerEx:
m_bfFlags.bIsKepServerEx = false;
// Perform any necessary cleanup from a previous connection:
Disconnect ();
/*
m_server.EnumClassesOfCategories(
1,
&catids
0,
NULL,
out enumerator);
*/
// Obtain the Class ID of the OPC Server. (GetCLSID() will need the
// OPC Server's Program ID to succeed. That's why we checked it above.)
CLSID clsid;
bool ret = SUCCEEDED (GetCLSID (clsid));
// 2006 debug
//if (ret)
if (true)
{
HRESULT hr;
// Re-intialize Multi-Query Interface:
for (int i = 0; i < sizeof (m_arrMultiQI) / sizeof (MULTI_QI); i++)
{
m_arrMultiQI [i].pItf = NULL;
m_arrMultiQI [i].hr = 0;
}
// Load up the Interface ID's we hope to get pointers for when we
// call CoCreateInstanceEx():
m_arrMultiQI [MQI_IOPCSERVER].pIID = &IID_IOPCServer;
m_arrMultiQI [MQI_IOPCCOMMON].pIID = &IID_IOPCCommon;
m_arrMultiQI [MQI_IOPCCONNPT].pIID = &IID_IConnectionPointContainer;
m_arrMultiQI [MQI_IOPCITEMPROP].pIID = &IID_IOPCItemProperties;
m_arrMultiQI [MQI_IOPCBROWSE].pIID = &IID_IOPCBrowseServerAddressSpace;
m_arrMultiQI [MQI_IOPCPUBLIC].pIID = &IID_IOPCServerPublicGroups;
m_arrMultiQI [MQI_IOPCPERSIST].pIID = &IID_IPersistFile;
// Connect to the OPC Server and query all possible interfaces:
if (m_strRemoteMachine.IsEmpty ())
{
// Since m_strRemoteMachine is empty, we will try to instantiate
// the OPC Server on our local machine.
// CoCreateInstanceEx will launch the OPC Server if necessary, and
// call its QueryInterface for us (bumping its reference count):
hr = CoCreateInstanceEx (
clsid, // CLSID
NULL, // No aggregation
CLSCTX_SERVER, // connect to local, inproc and remote servers
NULL, // remote machine name
sizeof (m_arrMultiQI) / sizeof (MULTI_QI), // number of IIDS to query
m_arrMultiQI); // array of IID pointers to query
}
else
{
// Since m_strRemoteMachine is not empty, we will assume it contains
// a valid remote machine name. We will try to instantiate the OPC
// Server object on the machine with that name.
// First we need to initialize a server info structure:
COSERVERINFO tCoServerInfo;
ZeroMemory (&tCoServerInfo, sizeof (tCoServerInfo));
// Allocate memory for the machine name string:
int nSize = m_strRemoteMachine.GetLength () * sizeof (WCHAR);
tCoServerInfo.pwszName = new WCHAR [nSize];
// Check validity of pointer. If it's bad, there's no point in continuing:
if (!tCoServerInfo.pwszName)
{
ASSERT (FALSE);
return (false);
}
// Copy the machine name string into the server info structure:
#ifdef _UNICODE
// For Unicode builds, the contents of m_strRemoteMachine will
// already be in wide character format, as demanded by COM, so
// copy it as is.
lstrcpyn (tCoServerInfo.pwszName, m_strRemoteMachine, nSize);
#else
// For ANSI builds, the contents of m_strRemoteMachine will not
// be in wide character format, as demanded by COM, so we need
// to reformat:
mbstowcs (tCoServerInfo.pwszName, m_strRemoteMachine, nSize);
#endif//_UNICODE
// CoCreateInstanceEx will launch the OPC Server if necessary, and
// call its QueryInterface for us (bumping its reference count):
hr = CoCreateInstanceEx (
clsid, // CLSID
NULL, // No aggregation
// CLSCTX_SERVER, // connect to local, inproc and remote servers
CLSCTX_REMOTE_SERVER, // lyy
&tCoServerInfo, // remote machine name
sizeof (m_arrMultiQI) / sizeof (MULTI_QI), // number of IIDS to query
m_arrMultiQI); // array of IID pointers to query
// COM requires us to free memory allocated for [out] and [in/out]
// arguments (i.e. name string).
delete [] tCoServerInfo.pwszName;
}
// If CoCreateInstanceEx succeeded, we can check the returned
// interface pointers and save them as member variables:
if (SUCCEEDED (hr))
{
TRACE (_T("OTC: Initializing server %s interfaces.\r\n"), GetProgID ());
// Check IOPCServer interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCSERVER].hr))
{
m_pIServer = (IOPCServer *)m_arrMultiQI [MQI_IOPCSERVER].pItf;
if (m_pIServer == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCSERVER].pItf != NULL)
{
// Warning failure but pointer not set to null
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IOPCServer (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCSERVER].hr);
}
// Check IOPCCommon interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCCOMMON].hr))
{
m_pICommon = (IOPCCommon *)m_arrMultiQI [MQI_IOPCCOMMON].pItf;
if (m_pICommon == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCCOMMON].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IOPCCommon (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCCOMMON].hr);
}
// Check IConnectionPointContainer interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCCONNPT].hr))
{
m_pIConnPtContainer =
(IConnectionPointContainer *)m_arrMultiQI [MQI_IOPCCONNPT].pItf;
if (m_pIConnPtContainer == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCCONNPT].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IConnectionPoint (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCCONNPT].hr);
}
// Check IOPCItemProperties interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCITEMPROP].hr))
{
m_pIItemProps =
(IOPCItemProperties *)m_arrMultiQI [MQI_IOPCITEMPROP].pItf;
if (m_pIItemProps == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCITEMPROP].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IOPCItemProperties (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCITEMPROP].hr);
}
// Check IOPCBrowseServerAddressSpace interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCBROWSE].hr))
{
m_pIBrowse =
(IOPCBrowseServerAddressSpace *)m_arrMultiQI [MQI_IOPCBROWSE].pItf;
if (m_pIBrowse == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCBROWSE].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IOPCBrowseServerAddressSpace (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCBROWSE].hr);
}
// Check IOPCServerPublicGroups interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCPUBLIC].hr))
{
m_pIPublicGroups =
(IOPCServerPublicGroups *)m_arrMultiQI [MQI_IOPCPUBLIC].pItf;
if (m_pIPublicGroups == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCPUBLIC].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IOPCServerPublicGroups (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCPUBLIC].hr);
}
// Check IPersistFile interface pointer:
if (SUCCEEDED (m_arrMultiQI [MQI_IOPCPERSIST].hr))
{
m_pIPersistFile =
(IPersistFile *)m_arrMultiQI [MQI_IOPCPERSIST].pItf;
if (m_pIPersistFile == NULL)
{
// Warning success but no valid pointer:
ASSERT (FALSE);
}
}
else
{
if (m_arrMultiQI [MQI_IOPCPERSIST].pItf != NULL)
{
// Warning failure but pointer not set to null:
ASSERT (FALSE);
}
TRACE (_T("OTC: Failed to query IPersistsFile (%08X).\r\n"),
m_arrMultiQI [MQI_IOPCPERSIST].hr);
}
// Check IConnectionPointContainer interface pointer:
if (m_pIConnPtContainer != NULL)
{
// If the server supports the shutdown interface, provide a sink
// to the server.
// Get connection point pointer:
IConnectionPoint *pCP = NULL;
hr = m_pIConnPtContainer->FindConnectionPoint (IID_IOPCShutdown, &pCP);
// If we got the connection point, instantiate our shutdown sink:
if (SUCCEEDED (hr))
{
try
{
// Instantiate the shutdown sink and add us to its reference count:
m_pIShutdownSink = new IKShutdownSink (this);
m_pIShutdownSink->AddRef ();
// Give the connection point a pointer to our shutdown sink:
// (m_dwCookieShutdownSink is a returned token that uniquely
// identifies this connection.)
hr = pCP->Advise (m_pIShutdownSink, &m_dwCookieShutdownSink);
// We are done with the connection point, so release our reference:
pCP->Release ();
}
catch (...)
{
// If we find ourselves here, either "new" failed or pCP is bad.
ASSERT (FALSE);
hr = E_FAIL;
}
}
}
// We will base our success on the validity of the IOPCServer interface
// pointer. If it is invalid, then we won't be able do do anyting:
m_bConnected = (m_pIServer != NULL);
// Log success or failure:
if (m_bConnected)
LogMsg (IDS_SERVER_CONNECT_SUCCESS, GetProgID ());
else
LogMsg (IDS_SERVER_REQUIRED_IID_UNSUPPORTED, GetProgID (), hr);
}
// CoCreateInstanceEx failed:
else
{
// log failure
LogMsg (IDS_SERVER_CONNECT_FAILURE, GetProgID (), hr);
}
}
// Failed to get Class ID:
else
{
// Log failure:
LogMsg (IDS_SERVER_UNABLE_TO_GET_CLSID, GetProgID ());
}
// Return connected state:
return (m_bConnected);
}