コード例 #1
0
        private const string eansearch_token = "xxxx"; //Register and get token here: https://www.ean-search.org/ean-database-api.html

        public EANInfo GetEANInfo(string path)
        {
            string format = string.Empty;
            string code   = string.Empty;

            Zebra.GetBarcodeFromImageEmgu(path, out format, out code);

            string jsondata = string.Empty;

            EANInfo[] searchresults = null; // new EANInfo();
            EANInfo   root          = new EANInfo();

            if (code != string.Empty)
            {
                try
                {
                    using (WebClient client = new WebClient())
                    {
                        client.Encoding = Encoding.UTF8;
                        jsondata        = client.DownloadString("https://api.ean-search.org/api?token=" + eansearch_token + "&op=barcode-lookup&format=json&ean=" + code);
                        //jsondata = "[{\"ean\":\"7391772321138\",\"name\":\"Mamma Mu & Kråkan (Import)\"}]\n";
                        //jsondata = "[{\"error\": \"Invalid barcode\"}]\n";
                    }
                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    searchresults = serializer.Deserialize <EANInfo[]>(jsondata);
                    if (searchresults.Length > 0)
                    {
                        root = searchresults[0];
                        root.ErrorMessage = "";
                    }
                    else
                    {
                        root.ErrorMessage = "Could not find EAN information (no searchresults)";
                    }
                    if (!string.IsNullOrEmpty(root.error))
                    {
                        root.ErrorMessage = "Could not find EAN information. " + root.error;
                    }
                }
                catch (Exception ex)
                {
                    root.ErrorMessage = "Could not find EAN information. " + ex.Message;
                }
            }
            else
            {
                root.ErrorMessage = "Could not find barcode";
            }
            return(root);
        }
コード例 #2
0
        public BookInfo GetBookInfo(string path)
        {
            string format = string.Empty;
            string code   = string.Empty;

            Zebra.GetBarcodeFromImageEmgu(path, out format, out code);

            string     jsondata = string.Empty;
            LibrisInfo root     = null;
            BookInfo   book     = new BookInfo();

            if (code != string.Empty)
            {
                try
                {
                    using (WebClient client = new WebClient())
                    {
                        client.Encoding = Encoding.UTF8;
                        jsondata        = client.DownloadString("http://libris.kb.se/xsearch?query=isbn:" + code + "&format=json");
                    }
                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    root = serializer.Deserialize <LibrisInfo>(jsondata);
                    if (root != null)
                    {
                        if (root.xsearch.list.Count > 0)
                        {
                            book.Title   = root.xsearch.list[0].title;
                            book.Author  = root.xsearch.list[0].creator;
                            book.Date    = root.xsearch.list[0].date;
                            book.Barcode = code;
                        }
                    }
                }
                catch (Exception ex)
                {
                    book.ErrorMessage = "Could not find book information";
                }
            }
            else
            {
                book.ErrorMessage = "Could not find barcode";
            }
            book.ProductProperties = BookProperties(book);
            return(book);
        }
コード例 #3
0
        private const string discogs_token = "nruimgFCEQZXfqmqyFVXMrjKiIjoaPQwFvDNYaqe"; //Register and get token here: https://www.discogs.com/settings/developers

        public CDInfo GetCDInfo(string path)
        {
            string format = string.Empty;
            string code   = string.Empty;

            Zebra.GetBarcodeFromImageEmgu(path, out format, out code);

            string      jsondata = string.Empty;
            DiscogsInfo root     = null;
            CDInfo      cd       = new CDInfo();

            if (code != string.Empty)
            {
                try
                {
                    using (WebClient client = new WebClient())
                    {
                        client.Headers["User-Agent"] = "DitatUserAgent"; //If this header is omitted discogs throws protocol violation exception
                        client.Encoding = Encoding.UTF8;
                        jsondata        = client.DownloadString("https://api.discogs.com/database/search?token=" + discogs_token + "&barcode=" + code);
                    }
                    JavaScriptSerializer serializer = new JavaScriptSerializer();
                    root = serializer.Deserialize <DiscogsInfo>(jsondata);
                    if ((root != null) && (root.results.Count > 0))
                    {
                        cd.Title   = root.results[0].title;
                        cd.Year    = root.results[0].year;
                        cd.Barcode = code;
                    }
                }
                catch (Exception ex)
                {
                    cd.ErrorMessage = "Could not find CD information";
                }
            }
            else
            {
                cd.ErrorMessage = "Could not find barcode";
            }
            cd.ProductProperties = CDProperties(cd);
            return(cd);
        }