Ejemplo n.º 1
0
CNetRequestImpl::CNetRequestImpl(const char* method, const String& strUrl)
{
    pszErrFunction = NULL;
    hInet = NULL, hConnection = NULL, hRequest = NULL;
    memset(&uri, 0, sizeof(uri) );
    m_pInstance = this;

    CAtlStringW strUrlW(strUrl.c_str());

    do 
    {
        if ( !isLocalHost(strUrl.c_str()) && !SetupInternetConnection(strUrlW) )
        {
            pszErrFunction = L"SetupInternetConnection";
            break;
        }

        hInet = InternetOpen(_T("rhodes-wm"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, NULL );
        if ( !hInet ) 
        {
            pszErrFunction = L"InternetOpen";
            break;
        }

        DWORD dwUrlLength = 1024;
        CAtlStringW strCanonicalUrlW;
        if ( !InternetCanonicalizeUrl( strUrlW, strCanonicalUrlW.GetBuffer(dwUrlLength), &dwUrlLength, 0) )
        {
            pszErrFunction = _T("InternetCanonicalizeUrl");
            break;
        }
        strCanonicalUrlW.ReleaseBuffer();

		alloc_url_components( &uri, strCanonicalUrlW );
        if( !InternetCrackUrl( strCanonicalUrlW, strCanonicalUrlW.GetLength(), 0, &uri ) ) 
        {
			pszErrFunction = L"InternetCrackUrl";
			break;
		}

        hConnection = InternetConnect( hInet, uri.lpszHostName, uri.nPort, _T("anonymous"), NULL, 
          INTERNET_SERVICE_HTTP, 0, 0 );
        if ( !hConnection ) 
        {
            pszErrFunction = L"InternetConnect";
            break;
        }

        strReqUrlW = uri.lpszUrlPath;
        strReqUrlW += uri.lpszExtraInfo;
        hRequest = HttpOpenRequest( hConnection, CAtlStringW(method), strReqUrlW, NULL, NULL, NULL, 
          INTERNET_FLAG_KEEP_CONNECTION|INTERNET_FLAG_NO_CACHE_WRITE, NULL );
        if ( !hRequest ) 
        {
            pszErrFunction = L"HttpOpenRequest";
            break;
        }

    }while(0);
}
Ejemplo n.º 2
0
DWORD IGFrame::GetImageType (LPCWSTR lpPicturePath)
{
	CAtlStringW cstrExtension (lpPicturePath);
	if (cstrExtension.GetLength() < 5)
		return CXIMAGE_FORMAT_UNKNOWN;	
	cstrExtension = cstrExtension.Right (4);
	// supported file extenstion length may be 2, 3 or 4
	if (cstrExtension.GetAt (0) == L'.')
		cstrExtension = cstrExtension.Right (3);
	else if (cstrExtension.GetAt (1) == L'.')
		cstrExtension = cstrExtension.Right (2);		
	cstrExtension.MakeUpper();
	if (cstrExtension == L"BMP")
		return CXIMAGE_FORMAT_BMP;
	else if (cstrExtension == L"JPG")
		return CXIMAGE_FORMAT_JPG;
	else if (cstrExtension == L"PNG")
		return CXIMAGE_FORMAT_PNG;
	else if (cstrExtension == L"ICO")
		return CXIMAGE_FORMAT_ICO;
	else if (cstrExtension == L"GIF")
		return CXIMAGE_FORMAT_GIF;
	else if (cstrExtension == L"TIF")
		return CXIMAGE_FORMAT_TIF;
	else if (cstrExtension == L"IG")
		return CXIMAGE_FORMAT_IG;
	return CXIMAGE_FORMAT_UNKNOWN;
}
// Displays a property assumed to be in string form.
void DisplayStringProperty(
    IPortableDeviceValues*  pProperties,
    REFPROPERTYKEY          key,
    PCWSTR                  pszKey)
{
    PWSTR   pszValue = NULL;
    HRESULT hr = pProperties->GetStringValue(key,&pszValue);
    if (SUCCEEDED(hr))
    {
        // Get the length of the string value so we
        // can output <empty string value> if one
        // is encountered.
        CAtlStringW strValue;
        strValue = pszValue;
        if (strValue.GetLength() > 0)
        {
            printf("%ws: %ws\n",pszKey, pszValue);
        }
        else
        {
            printf("%ws: <empty string value>\n", pszKey);
        }
    }
    else
    {
        printf("%ws: <Not Found>\n", pszKey);
    }

    // Free the allocated string returned from the
    // GetStringValue method
    CoTaskMemFree(pszValue);
    pszValue = NULL;
}
Ejemplo n.º 4
0
void CNetRequestImpl::ErrorMessage(LPCTSTR pszFunction)
{ 
    // Retrieve the system error message for the last-error code
    LPTSTR pszMessage = NULL;
    DWORD dwLastError = GetLastError(); 

    DWORD dwLen = FormatMessage(
        FORMAT_MESSAGE_ALLOCATE_BUFFER | 
        //FORMAT_MESSAGE_FROM_SYSTEM |
        FORMAT_MESSAGE_FROM_HMODULE|
        FORMAT_MESSAGE_IGNORE_INSERTS,
        GetModuleHandle( _T("wininet.dll") ),
        dwLastError,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR)&pszMessage,
        0, NULL );

    CAtlStringW strExtError;
    if ( dwLastError == ERROR_INTERNET_EXTENDED_ERROR )
    {
        DWORD  dwInetError =0, dwExtLength = 0;
        InternetGetLastResponseInfo( &dwInetError, NULL, &dwExtLength );

        if ( dwExtLength > 0 )
        {
            InternetGetLastResponseInfo( &dwInetError, strExtError.GetBuffer(dwExtLength+1), &dwExtLength );
            strExtError.ReleaseBuffer();
        }
    }

    rho::LogMessage oLogMsg(__FILE__, __LINE__, L_ERROR, LOGCONF(), getLogCategory() );
    oLogMsg + "Call " + pszFunction + " failed. With code : " + dwLastError;

    if ( pszMessage ) 
        oLogMsg + ".Message: " + pszMessage;
    if ( strExtError.GetLength() )
        oLogMsg + ".Extended info: " + strExtError.GetString();

    if ( pszMessage )
        LocalFree(pszMessage);
}
Ejemplo n.º 5
0
void CVisualNode::Draw(CVisualDrawContext & Ctx)
{
    RECT rect;
    size_t n;

    Ctx.SelectSmallFont();

    if(IsSelected())
    {
        Ctx.SelectPen(m_clrSelectedBorder, 2);
    }
    else
    {
        Ctx.SelectPen(m_clrLine, 1);
    }

    // select colors
    Ctx.SelectSolidBrush(m_clrFill);

    // draw rect
    Ctx.MapRect(m_Rect, rect);
    Rectangle(Ctx.DC(), rect.left, rect.top, rect.right, rect.bottom);

    if(!m_strLabel.IsEmpty()) 
    {
        COLORREF oldColor = SetTextColor(Ctx.DC(), m_clrLine);
        Ctx.SelectSolidBrush(RGB(0, 0, 0));
        SetBkColor(Ctx.DC(), m_clrFill);

        rect.left += 5;
        rect.right -= 5;
        rect.top +=5;
        
        DrawText(Ctx.DC(), m_strLabel, m_strLabel.GetLength(), &rect, DT_WORDBREAK);

        SetTextColor(Ctx.DC(), oldColor);
    }

    if(m_fTopoError)
    {
        COLORREF oldColor = SetTextColor(Ctx.DC(), m_clrErrorText);
        rect.top += 10;

        CAtlStringW errString = LoadAtlString(IDS_E_TOPO_RESOLUTION);
        DrawText(Ctx.DC(), errString, errString.GetLength(), &rect, DT_WORDBREAK);

        SetTextColor(Ctx.DC(), oldColor);
    }

    Ctx.PushState();

    Ctx.ShiftCoordinates(m_Rect.x(), m_Rect.y());
    
    // draw pins
    for(n = 0; n < m_InputPins.GetCount(); n++)
    {
        m_InputPins.GetAt(n)->Draw(Ctx);
    }

    for(n = 0; n < m_OutputPins.GetCount(); n++)
    {
        m_OutputPins.GetAt(n)->Draw(Ctx);
    }
    
    Ctx.PopState();

    Ctx.DeselectSmallFont();
}
void RegisterForEventNotifications(IPortableDevice* pDevice)
{
    HRESULT                        hr = S_OK;
    PWSTR                          pszEventCookie = NULL;
    CPortableDeviceEventsCallback* pCallback = NULL;

    if (pDevice == NULL)
    {
        return;
    }

    // Check to see if we already have an event registration cookie.  If so,
    // then avoid registering again.
    // NOTE: An application can register for events as many times as they want.
    //       This sample only keeps a single registration cookie around for
    //       simplicity.
    if (g_strEventRegistrationCookie.GetLength() > 0)
    {
        printf("This application has already registered to receive device events.\n");
        return;
    }

    // Create an instance of the callback object.  This will be called when events
    // are received.
    if (hr == S_OK)
    {
        pCallback = new (std::nothrow) CPortableDeviceEventsCallback();
        if (pCallback == NULL)
        {
            hr = E_OUTOFMEMORY;
            printf("Failed to allocate memory for IPortableDeviceEventsCallback object, hr = 0x%lx\n",hr);
        }
    }

    // Call Advise to register the callback and receive events.
    if (hr == S_OK)
    {
        hr = pDevice->Advise(0, pCallback, NULL, &pszEventCookie);
        if (FAILED(hr))
        {
            printf("! Failed to register for device events, hr = 0x%lx\n",hr);
        }
    }

    // Save the event registration cookie if event registration was successful.
    if (hr == S_OK)
    {
        g_strEventRegistrationCookie = pszEventCookie;
    }

    // Free the event registration cookie, if one was returned.
    if (pszEventCookie != NULL)
    {
        CoTaskMemFree(pszEventCookie);
        pszEventCookie = NULL;
    }

    if (hr == S_OK)
    {
        printf("This application has registered for device event notifications and was returned the registration cookie '%ws'", g_strEventRegistrationCookie.GetString());
    }

    // If a failure occurs, remember to delete the allocated callback object, if one exists.
    if (pCallback != NULL)
    {
        pCallback->Release();
    }
}
Ejemplo n.º 7
0
CNetRequestImpl::CNetRequestImpl(CNetRequest* pParent, const char* method, const String& strUrl, IRhoSession* oSession, Hashtable<String,String>* pHeaders)
{
    m_pParent = pParent;
    m_pParent->m_pCurNetRequestImpl = this;
    m_pHeaders = pHeaders;
    m_bCancel = false;
    m_pSession = oSession;

    pszErrFunction = NULL;
    hInet = NULL, hConnection = NULL, hRequest = NULL;
    memset(&uri, 0, sizeof(uri) );
    m_strUrl = strUrl;
    CAtlStringW strUrlW(strUrl.c_str());

    LOG(INFO) + "Method: " + method + ";Url: " + strUrl;
    do 
    {
        if ( !URI::isLocalHost(strUrl.c_str()) && !SetupInternetConnection(strUrlW) )
        {
            pszErrFunction = L"SetupInternetConnection";
            break;
        }

        hInet = InternetOpen(_T("rhodes-wm"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, NULL );
        if ( !hInet ) 
        {
            pszErrFunction = L"InternetOpen";
            break;
        }

        DWORD dwUrlLength = 1024;
        CAtlStringW strCanonicalUrlW;
        if ( !InternetCanonicalizeUrl( strUrlW, strCanonicalUrlW.GetBuffer(dwUrlLength), &dwUrlLength, 0) )
        {
            pszErrFunction = _T("InternetCanonicalizeUrl");
            break;
        }
        strCanonicalUrlW.ReleaseBuffer();

		alloc_url_components( &uri, strCanonicalUrlW );
        if( !InternetCrackUrl( strCanonicalUrlW, strCanonicalUrlW.GetLength(), 0, &uri ) ) 
        {
			pszErrFunction = L"InternetCrackUrl";
			break;
		}

        hConnection = InternetConnect( hInet, uri.lpszHostName, uri.nPort, _T("anonymous"), NULL, 
          INTERNET_SERVICE_HTTP, 0, 0 );
        if ( !hConnection ) 
        {
            pszErrFunction = L"InternetConnect";
            break;
        }

        strReqUrlW = uri.lpszUrlPath;
        strReqUrlW += uri.lpszExtraInfo;
        DWORD dwFlags = INTERNET_FLAG_KEEP_CONNECTION|INTERNET_FLAG_NO_CACHE_WRITE|INTERNET_FLAG_NO_COOKIES;
        if ( uri.lpszScheme && wcsicmp(uri.lpszScheme,L"https")==0)
            dwFlags |= INTERNET_FLAG_SECURE;

        hRequest = HttpOpenRequest( hConnection, CAtlStringW(method), strReqUrlW, NULL, NULL, NULL, dwFlags, NULL );
        if ( !hRequest ) 
        {
            pszErrFunction = L"HttpOpenRequest";
            break;
        }

        if (oSession!=null)
        {
			String strSession = oSession->getSession();
			LOG(INFO) + "Cookie : " + strSession;
			if ( strSession.length() > 0 )
            {
                String strHeader = "Cookie: " + strSession + "\r\n";

                if ( !HttpAddRequestHeaders( hRequest, common::convertToStringW(strHeader).c_str(), -1, HTTP_ADDREQ_FLAG_ADD|HTTP_ADDREQ_FLAG_REPLACE ) )
                    pszErrFunction = L"HttpAddRequestHeaders";
            }
        }

    }while(0);
}