CEF POST登陸后如何保持登陸狀態

int CHttpClient::ExecuteRequest(LPCTSTR strMethod, LPCTSTR strUrl, LPCTSTR strPostData, string &strResponse)

{

    CString strServer;

    CString strObject;

    DWORD dwServiceType;

    INTERNET_PORT nPort;

    strResponse = "";



    AfxParseURL(strUrl, dwServiceType, strServer, strObject, nPort);



    if(AFX_INET_SERVICE_HTTP != dwServiceType && AFX_INET_SERVICE_HTTPS != dwServiceType)

    {

        return FAILURE;

    }



    try

    {

        m_pConnection = m_pSession->GetHttpConnection(strServer,

            dwServiceType == AFX_INET_SERVICE_HTTP ? NORMAL_CONNECT : SECURE_CONNECT,

            nPort);

        m_pFile = m_pConnection->OpenRequest(strMethod, strObject, 

            NULL, 1, NULL, NULL, 

            (dwServiceType == AFX_INET_SERVICE_HTTP ? NORMAL_REQUEST : SECURE_REQUEST));



        //DWORD dwFlags;

        //m_pFile->QueryOption(INTERNET_OPTION_SECURITY_FLAGS, dwFlags);

        //dwFlags |= SECURITY_FLAG_IGNORE_UNKNOWN_CA;

        ////set web server option

        //m_pFile->SetOption(INTERNET_OPTION_SECURITY_FLAGS, dwFlags);



        m_pFile->AddRequestHeaders("Accept: text/html");

        m_pFile->AddRequestHeaders("Accept-Charset: GBK");

		m_pFile->AddRequestHeaders("Accept-Language: zh-cn");

        m_pFile->AddRequestHeaders("Content-Type: application/x-www-form-urlencoded");

        //m_pFile->AddRequestHeaders("Accept-Encoding: gzip, deflate");



        m_pFile->SendRequest(NULL, 0, (LPVOID)(LPCTSTR)strPostData, strPostData == NULL ? 0 : _tcslen(strPostData));



        char szChars[BUFFER_SIZE + 1] = {0};

        string strRawResponse = "";

        UINT nReaded = 0;

        while ((nReaded = m_pFile->Read((void*)szChars, BUFFER_SIZE)) > 0)

        {

            szChars[nReaded] = '\0';

            strRawResponse += szChars;

            memset(szChars, 0, BUFFER_SIZE + 1);

        }



        int unicodeLen = MultiByteToWideChar(CP_UTF8, 0, strRawResponse.c_str(), -1, NULL, 0);

        WCHAR *pUnicode = new WCHAR[unicodeLen + 1];

        memset(pUnicode,0,(unicodeLen+1)*sizeof(wchar_t));



        MultiByteToWideChar(CP_UTF8,0,strRawResponse.c_str(),-1, pUnicode,unicodeLen);

        CString cs(pUnicode);

        delete []pUnicode; 

        pUnicode = NULL;



        strResponse = cs;



        Clear();

    }

    catch (CInternetException* e)

    {

        Clear();

        DWORD dwErrorCode = e->m_dwError;

        e->Delete();



        DWORD dwError = GetLastError();



 //       PRINT_LOG("dwError = %d", dwError, 0);



        if (ERROR_INTERNET_TIMEOUT == dwErrorCode)

        {

            return OUTTIME;

        }

        else

        {

            return FAILURE;

        }

    }

    return SUCCESS;

}

CefRefPtr<CefPostData> data = CefPostData::Create();

	CefRefPtr<CefPostDataElement> element = CefPostDataElement::Create();

	const char szData[] = "username=XXXX&password=XXXXX";

	element->SetToBytes(sizeof(szData) - 1, (const void*)szData);

	data->AddElement(element);



	CefRequest::HeaderMap headers;

	headers.insert(std::make_pair("Content-Type", "text/plain"));

	headers.insert(std::make_pair("Accept", "text/plain"));



	CefRefPtr<CefRequest> req = CefRequest::Create();

	req->SetMethod("POST");

	req->SetURL("http://www.XXX.com/login.php");

	req->SetHeaderMap(headers);

	req->SetPostData(data);

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