C++ CAtlStringW::GetBuffer方法代码示例

本文整理汇总了C++中CAtlStringW::GetBuffer方法的典型用法代码示例。如果您正苦于以下问题：C++ CAtlStringW::GetBuffer方法的具体用法？C++ CAtlStringW::GetBuffer怎么用？C++ CAtlStringW::GetBuffer使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CAtlStringW的用法示例。

在下文中一共展示了CAtlStringW::GetBuffer方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ErrorMessage

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 = L"";
    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. Url:" + m_strUrl.c_str() + ". With code : " + dwLastError;

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

    if ( pszMessage )
        LocalFree(pszMessage);
}

开发者ID:myogesh，项目名称:rhodes，代码行数:41，代码来源:NetRequestImpl.cpp

示例2: makeClientCookie

String CNetRequestImpl::makeClientCookie()
{
    DWORD nIndex = 0;
    String cookie;
    while(true)
    {
        CAtlStringW strCookie;
        DWORD dwLen = 0;
        if( !HttpQueryInfo( hRequest, HTTP_QUERY_SET_COOKIE, null, &dwLen, &nIndex) )
        {   
            DWORD dwErr = ::GetLastError();
            if ( dwErr == ERROR_HTTP_HEADER_NOT_FOUND  )
                break;

            if ( dwErr != ERROR_INSUFFICIENT_BUFFER )
            {
                pszErrFunction = L"HttpQueryInfo";
                break;
            }
        }
        if( !HttpQueryInfo( hRequest, HTTP_QUERY_SET_COOKIE, strCookie.GetBuffer(dwLen), &dwLen, &nIndex) )
        {
            pszErrFunction = L"HttpQueryInfo";
            break;
        }
        strCookie.ReleaseBuffer();

        URI::parseCookie(common::convertToStringA(strCookie.GetString()).c_str(), cookie);
    }
    if (pszErrFunction)
        return "";

//    if ( cookie.strAuth.length() > 0 || cookie.strSession.length() >0 )
//        return cookie.strAuth + ";" + cookie.strSession + ";";

    return cookie;
}

开发者ID:icblenke，项目名称:rhodes，代码行数:37，代码来源:NetRequestImpl.cpp

示例3: sizeof

void
CDeviceView::BuildActionMenuForNode(
    _In_ HMENU OwnerMenu,
    _In_ CNode *Node,
    _In_ bool MainMenu
    )
{
    // Create a seperator structure 
    MENUITEMINFOW MenuSeperator = { 0 };
    MenuSeperator.cbSize = sizeof(MENUITEMINFOW);
    MenuSeperator.fType = MFT_SEPARATOR;

    // Setup the 
    MENUITEMINFOW MenuItemInfo = { 0 };
    MenuItemInfo.cbSize = sizeof(MENUITEMINFOW);
    MenuItemInfo.fMask = MIIM_ID | MIIM_STRING | MIIM_DATA | MIIM_SUBMENU;
    MenuItemInfo.fType = MFT_STRING;

    CAtlStringW String;
    int i = 0;

    // Device nodes have extra data
    if (Node->GetNodeType() == DeviceNode)
    {
        CDeviceNode *DeviceNode = dynamic_cast<CDeviceNode *>(Node);

        if (DeviceNode->CanUpdate())
        {
            String.LoadStringW(g_hThisInstance, IDS_MENU_UPDATE);
            MenuItemInfo.wID = IDC_UPDATE_DRV;
            MenuItemInfo.dwTypeData = String.GetBuffer();
            InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
            i++;
        }

        if (DeviceNode->IsDisabled())
        {
            String.LoadStringW(g_hThisInstance, IDS_MENU_ENABLE);
            MenuItemInfo.wID = IDC_ENABLE_DRV;
            MenuItemInfo.dwTypeData = String.GetBuffer();
            InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
            i++;
        }

        if (DeviceNode->CanDisable() && !DeviceNode->IsDisabled())
        {
            String.LoadStringW(g_hThisInstance, IDS_MENU_DISABLE);
            MenuItemInfo.wID = IDC_DISABLE_DRV;
            MenuItemInfo.dwTypeData = String.GetBuffer();
            InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
            i++;
        }

        if (DeviceNode->CanUninstall())
        {
            String.LoadStringW(g_hThisInstance, IDS_MENU_UNINSTALL);
            MenuItemInfo.wID = IDC_UNINSTALL_DRV;
            MenuItemInfo.dwTypeData = String.GetBuffer();
            InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
            i++;
        }

        InsertMenuItemW(OwnerMenu, i, TRUE, &MenuSeperator);
        i++;
    }

    // All nodes have the scan option
    String.LoadStringW(g_hThisInstance, IDS_MENU_SCAN);
    MenuItemInfo.wID = IDC_SCAN_HARDWARE;
    MenuItemInfo.dwTypeData = String.GetBuffer();
    InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
    i++;

    if ((Node->GetNodeType() == RootNode) || (MainMenu == true))
    {
        String.LoadStringW(g_hThisInstance, IDS_MENU_ADD);
        MenuItemInfo.wID = IDC_ADD_HARDWARE;
        MenuItemInfo.dwTypeData = String.GetBuffer();
        InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
        i++;
    }

    if (Node->HasProperties())
    {
        InsertMenuItemW(OwnerMenu, i, TRUE, &MenuSeperator);
        i++;

        String.LoadStringW(g_hThisInstance, IDS_MENU_PROPERTIES);
        MenuItemInfo.wID = IDC_PROPERTIES;
        MenuItemInfo.dwTypeData = String.GetBuffer();
        InsertMenuItemW(OwnerMenu, i, TRUE, &MenuItemInfo);
        i++;

        SetMenuDefaultItem(OwnerMenu, IDC_PROPERTIES, FALSE);
    }
}

开发者ID:Strongc，项目名称:reactos，代码行数:96，代码来源:DeviceView.cpp

示例4: strUrlW

CNetRequestImpl::CNetRequestImpl(CNetRequest* pParent, const char* method, const String& strUrl)
{
    m_pParent = pParent;
    m_pParent->m_pCurNetRequestImpl = this;

    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 ( !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);
}

开发者ID:myogesh，项目名称:rhodes，代码行数:63，代码来源:NetRequestImpl.cpp

示例5: strUrlW

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);
}

开发者ID:icblenke，项目名称:rhodes，代码行数:82，代码来源:NetRequestImpl.cpp

注：本文中的CAtlStringW::GetBuffer方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。