media_download_list_ptr parse_url_impl(const std::string & Url, bool fromUrl)
{
    const std::string clipIdUrl = (fromUrl ?  get_clip_id_from_url(Url) : "" );

    std::string main_headers, main_content;
    if (!download_page(Url, main_headers, main_content, "", "Keep-Alive"))
        throw url_parser::exception();

    std::vector<HttpHeader> parsedHeaders;
    parse_http_headers(main_headers, parsedHeaders);
    const std::string cookies = use_cookies(parsedHeaders);

    const std::string clipId = (clipIdUrl == "") ? (parse_clip_id(main_content)) : (clipIdUrl);
    const std::string quertyUrl = std::string("http://www.vimeo.com/moogaloop/load/clip:") + clipId;

    std::string query_headers, query_content;
    if (!download_page(quertyUrl, query_headers, query_content, cookies, "Keep-Alive"))
        throw url_parser::exception();

    std::wstringstream strm;
    strm << utf8_to_utf16(query_content);


    boost::property_tree::basic_ptree<std::wstring, std::wstring> pt;
    boost::property_tree::xml_parser::read_xml(strm, pt);

    const std::string thumbUrl = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.thumbnail").get_value_or(L""));

    media_download_list::BytesArrayPtr thumbnail;
    try
    {
        std::string headers__, content__;
        if ((thumbUrl != "") && download_page(thumbUrl, headers__, content__, "", ""))
        {
            thumbnail = media_download_list::BytesArrayPtr( new media_download_list::BytesArray( content__.size() ) );
            ::std::copy( content__.begin(), content__.end(), thumbnail->begin() );
        };
    }
    catch(...)
    {

    }

    const std::string durationStr = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.duration").get_value_or(L"0"));

    int duration = 0;
    try
    {
        duration = boost::lexical_cast<int>( durationStr ) * 1000;
    }
    catch(...)
    {
    }

    const std::string titleUtf8 = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.caption").get_value_or(L"Unknown"));
    const std::wstring titleW = ::openmedia::utf8_to_utf16(titleUtf8);
    const std::string widthStr = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.width").get_value_or(L"0"));
    const std::string heightStr = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.height").get_value_or(L"0"));

    int width = 0, height = 0;
    try {
        width = boost::lexical_cast<int>(widthStr);
        height = boost::lexical_cast<int>(heightStr);
    } catch(...)
    {}

    bool isHd = ("0" != utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.video.isHD").get_value_or(L"0")));

    std::string token1 = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.request_signature").get_value_or(L""));
    std::string token2 = utf16_to_utf8(pt.get_optional<std::wstring>(L"xml.request_signature_expires").get_value_or(L""));

    if (token1 == "" || token2 == "")
        throw url_parser::exception();

    std::vector< media_download_info > mediaInfoList;

    const std::string queryBase = std::string("http://www.vimeo.com/moogaloop/play/clip:") + clipId + "/"
                                  + token1 + "/" + token2;

    for (int i = 0; i < (isHd ? 2: 1); ++i)
    {
        std::string query = ((i == 0) ? (queryBase + "/?q=sd&type=local&embed_location=") : (queryBase + "/?q=hd&type=local&embed_location="));

        std::string mediaHeaders;
        download_page_header(query, mediaHeaders, cookies, "");

        std::vector<HttpHeader> parsedMediaHeaders;
        parse_http_headers(mediaHeaders, parsedMediaHeaders);

        std::string mediaType;
        boost::uint64_t contentSize;
        if (is_media_content(parsedMediaHeaders, mediaType, contentSize))
        {
            media_url_handle_ptr urlHandle = media_url_handle_ptr( new media_url_handle(query, mediaType, contentSize, cookies, "") );

            const media_content_type_t mediaType_ = ::openmedia::downloader::parse_media_content_type(mediaType);
            const media_quality_type_t media_quality_type = ((i == 0) ? mediaQuality360P : mediaQuality720P);
            const media_video_type_t media_video_codec_type = mediaVideoH264;
            const media_audio_type_t media_audio_codec_type = mediaAudioAAC;

            int width_ = 0, height_ = 0;
            if (isHd && i == 1)
            {
                width_ = width;
                height_ = height;
            }

            media_info_handle_ptr mediaInfoHandle
                = media_info_handle_ptr(
                      new media_info_handle(
                          width_,
                          height_,
                          media_quality_type,
                          mediaType_,
                          media_video_codec_type,
                          media_audio_codec_type,
                          duration) );

            mediaInfoList.push_back( media_download_info(urlHandle, mediaInfoHandle) );

        }
    }

    ::std::sort(mediaInfoList.begin(), mediaInfoList.end(), &compare_media_download_info);

    boost::shared_ptr<media_download_list::Impl> media_download_list_impl( new media_download_list::Impl(titleW, titleUtf8, thumbnail, duration, Url) );
    media_download_list_impl->get_array().swap(mediaInfoList);

    return media_download_list_ptr( new media_download_list(media_download_list_impl) );

}
media_download_list_ptr parse_url(const std::string & Url)
{
    std::string main_headers, main_content;
    if (!download_page(Url, main_headers, main_content, "", "Keep-Alive"))
        throw url_parser::exception();

    std::vector<HttpHeader> parsedHeaders;
    parse_http_headers(main_headers, parsedHeaders); 
    const std::string cookies = use_cookies(parsedHeaders);

    const std::string playerUrl = std::string("http://www.dailymotion.com") + get_palyer_url(main_content);

    const std::string seq = get_sequence_value(main_content);
    const std::string title = replace_u_codes(extract_prop(seq, "videoTitle"));
    const std::wstring titleW = ::openmedia::utf8_to_utf16(title);
    const std::string titleUtf8 = utf16_to_utf8(titleW);
    std::string thumbUrl = extract_prop(seq, "videoPreviewURL");
    boost::algorithm::replace_all(thumbUrl, "\\/", "/");

    const std::string durationStr = extract_prop_num(seq, "videoDuration");

    media_download_list::BytesArrayPtr thumbnail;
    try 
    {
        std::string headers__, content__;
        if ((thumbUrl != "") && download_page(thumbUrl, headers__, content__, "", ""))
        {
            thumbnail = media_download_list::BytesArrayPtr( new media_download_list::BytesArray( content__.size() ) );
            ::std::copy( content__.begin(), content__.end(), thumbnail->begin() );
        };
    }
    catch(...)
    {

    }

    int duration = 0;
    try
    {
        duration = boost::lexical_cast<int>( durationStr ) * 1000;
    } 
    catch(...)
    {
    }

    std::vector< media_download_info > mediaInfoList;


    for (int i = 0; i < 2; ++i)
    {
        std::string videoUrl = extract_prop(seq, ((i==0)?"sdURL":"hqURL"));
        boost::algorithm::replace_all(videoUrl, "\\/", "/");
        
        if (videoUrl.size() > 0)
        {
            std::string mediaHeaders/*, mediaContent*/;
            download_page_header_ref(videoUrl, mediaHeaders, cookies, playerUrl, "keep-alive");
           // download_page(videoUrl, mediaHeaders, mediaContent, cookies, "keep-alive");
            std::vector<HttpHeader> parsedMediaHeaders;
            parse_http_headers(mediaHeaders, parsedMediaHeaders); 

            std::string mediaType;
            boost::uint64_t contentSize;
            if (is_media_content(parsedMediaHeaders, mediaType, contentSize))
            {
                 media_url_handle_ptr urlHandle = media_url_handle_ptr( new media_url_handle(videoUrl, mediaType, contentSize, cookies, "") );
                 
                 const media_content_type_t mediaType_ = ::openmedia::downloader::parse_media_content_type(mediaType);

                 const media_quality_type_t media_quality_type = ((i == 0) ? mediaQuality360P : mediaQuality480P);
                 const media_video_type_t media_video_codec_type = mediaVideoH264;
                 const media_audio_type_t media_audio_codec_type = mediaAudioAAC;

                 int width_ = 0, height_ = 0;

                 media_info_handle_ptr mediaInfoHandle 
                     = media_info_handle_ptr( 
                     new media_info_handle(
                     width_, 
                     height_, 
                     media_quality_type,
                     mediaType_,
                     media_video_codec_type, 
                     media_audio_codec_type, 
                     duration) 
                     );

                 mediaInfoList.push_back( media_download_info(urlHandle, mediaInfoHandle) );

            }

                    
        }
    }
        

    ::std::sort(mediaInfoList.begin(), mediaInfoList.end(), &compare_media_download_info);
    
    boost::shared_ptr<media_download_list::Impl> media_download_list_impl( new media_download_list::Impl(titleW, titleUtf8, thumbnail, duration, Url) );
    media_download_list_impl->get_array().swap(mediaInfoList);

    return media_download_list_ptr( new media_download_list(media_download_list_impl) );

}