ATL / WTL / STL

SNI wrote:

I have created Office AddIn Exe (Out Proc Server ) Com Component in VC++.
When i am creating instance of COM Exe in my MFC DLL....

SNI wrote:

Here CoCreateInstance is failed with return error no "-2147417843"

A TrackBar control does not repaint itself until it gets the focus. So, if you enable run time changes of appearance, and you have one, you'll have to set and reset the focus in order to show it properly.

typedef [v1_enum] enum CoolingSystem
{
	System1 = 0x00000001,
	System2 = 0x00000002
}CoolingSystem;


	
[
      uuid(B30CF430-3E47-11D5-8088-0050DAD52C1D),
      helpstring("IFridge Control Interface"),
]
interface IFridgeControl : IUnknown
{
        [id(0x00000001), helpstring("Select working System")]
        HRESULT SelectSystem([in] CoolingSystem System);

import "oaidl.idl";
import "ocidl.idl";

[
   uuid(AB41E782-D178-47AA-950A-91406234E0A5),
   version(1.0),
   helpstring("aa 1.0 Type Library")
]
library aaLib
{
   importlib("stdole2.tlb");
   typedef enum LANG{ HIN,ENG,MAR,JAP,CAN }LANG;
};

// copy from MSDN HTTPClient atl example project

class CSampleBasicAuth : public CBasicAuthObject, public IAuthInfo
{

    void Init(CAtlHttpClient *pSocket, IAuthInfo *pAuthInfo)
    {
        CBasicAuthObject::Init( pSocket, pAuthInfo );
    }
    

    bool Authenticate(LPCTSTR szAuthTypes, bool bProxy)
    {
        /*
        CBasicAuthDlg authDlg;
    
        if (authDlg.DoModal() == IDOK)
        {
            username = authDlg.m_username; 
            password = authDlg.m_password;

            return CBasicAuthObject::Authenticate( szAuthTypes, bProxy );
        }
        */
        username = _T("user");
        password = _T("password");

        return CBasicAuthObject::Authenticate( szAuthTypes, bProxy );
    }

    HRESULT GetPassword(LPTSTR szPwd, DWORD* dwBuffSize)
    {
        if (CopyCString( password, szPwd, dwBuffSize ))
            return S_OK;

        return E_FAIL;
    }

    HRESULT GetUsername(LPTSTR szUid, DWORD* dwBuffSize)
    {
        if (CopyCString( username, szUid, dwBuffSize ))
            return S_OK;

        return E_FAIL;
    }
    HRESULT GetDomain(LPTSTR szDomain, DWORD* dwBuffSize)
    {
        ATLASSERT(false);
        return S_OK;
    }

    CString username;
    CString password;
};



// Create a pointer to my service
Service::CService *srv = new Service::CService();
 
CAtlHttpClient &httpClient = srv->m_socket;

CSampleBasicAuth *basicAuth = new CSampleBasicAuth();	
	
httpClient.NegotiateAuth(true);
httpClient.AddAuthObj( ATL_HTTP_AUTHTYPE_BASIC, basicAuth, basicAuth );


srv.doSomeThing()..

CSampleBasicAuth *basicAuth = new CSampleBasicAuth();

CSampleBasicAuth basicAuth;

inline bool CBasicAuthObject::DoBasicAuthenticate() throw()
{
	bool bRet = false;
	ATLASSUME(m_pClient);
	ATLASSUME(m_pAuthInfo); // <code>this line crash !</code> 
        .
        .