Пример #1
0
        public static string ObtainImageInfo(Uri url, string text)
        {
            try
            {
                var client = new CookieWebClient();
                client.Headers[HttpRequestHeader.UserAgent] = FakeUserAgent;

                // alibi-visit the image search page to get the cookies
                client.Headers[HttpRequestHeader.Referer] = GoogleHomepageUrl.ToString();
                client.DownloadData(GoogleImageSearchUrl);

                // fetch the actual info
                var searchUrl = new Uri(string.Format(
                                            GoogleImageSearchByImageUrlPattern,
                                            Util.UrlEncode(url.ToString(), Util.Utf8NoBom, true)
                                            ));
                client.Headers[HttpRequestHeader.Referer] = GoogleImageSearchUrl.ToString();
                var responseBytes = client.DownloadData(searchUrl);
                var parseMe       = EncodingGuesser.GuessEncodingAndDecode(responseBytes, null, null);

                var htmlDoc = new HtmlDocument();
                htmlDoc.LoadHtml(parseMe);
                var foundHints = htmlDoc.DocumentNode.QuerySelectorAll(".qb-bmqc .qb-b");
                foreach (var hint in foundHints)
                {
                    return(string.Format("{0} ({1})", text, HtmlEntity.DeEntitize(hint.InnerText)));
                }
                return(text);
            }
            catch (Exception ex)
            {
                Logger.Warn("image info", ex);
                return(text);
            }
        }
Пример #2
0
        public void GetVcodePic()
        {
            ////生成图片验证码
            ////生成随机数列
            CookieWebClient client = new CookieWebClient();

            client.Headers.Add("User-Agent", "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)");
            client.Headers.Add("Accept-Language", "zh-CN");
            client.Headers.Add("Accept", "*/*");

            client.Headers.Add("Accept-Encoding", "gzip, deflate");

            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1);

            client.Cookies = cc;//带Cookie访问
            string ticks = ts.Ticks.ToString().Substring(0, 13);

            byte[] bytes = client.DownloadData("http://weibo.com/aj/pincode/pin?_wv=5&type=rule&lang=zh-cn&ts=" + ticks);


            MemoryStream ms = new MemoryStream(bytes); // MemoryStream创建其支持存储区为内存的流。

            //MemoryStream属于System.IO类
            ms.Position = 0;
            Image img = Image.FromStream(ms);

            this.pictureBox1.Image = img;
        }