Re: Why CoCreateInstance hangs on XP SP2 ?
"Abin" <abintom@gmail.com> ha scritto nel messaggio
news:1184331612.270614.165690@j4g2000prf.googlegroups.com...
hi,
I used the following code to post some data to a url, through web
browser.
HRESULT hr;
IWebBrowser2* pWBApp = NULL;
BSTR bstrURL = NULL, bstrHeaders = NULL;
VARIANT vFlags = {0}, vTargetFrameName = {0}, vPostData =
{0},vHeaders = {0};
hr = CoCreateInstance( CLSID_InternetExplorer,
NULL, CLSCTX_LOCAL_SERVER , IID_IWebBrowserApp,
(LPVOID*)&pWBApp );
Another test:
Try passing IID_IWebBrowser2 to CoCreateInstance (considering that pWBApp is
IWebBrowser2 interface pointer), and then, if SUCEEDED(hr), QueryInterface
IID_IWebBrowserApp from IWebBroswer2 interface, i.e.:
//
// Create IWebBrowser2
//
IWebBrowser2 * pWebBrowser2 = NULL;
hr = CoCreateInstance(
CLSID_InternetExplorer,
NULL,
CLSCTX_LOCAL_SERVER,
IID_IWebBroswer2,
(void **) &pWebBrowser2
);
if ( FAILED(hr) )
... error
//
// QueryInterface IWebBrowserApp
//
IWebBroswerApp * pWBApp = NULL;
hr = pWebBrowser2->QueryInterface(
IID_IWebBroswerApp,
(void **) &pWBApp
);
You might also consider asking the question to the ATL group
microsoft.public.vc.atl.
G
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