Exemple #1
0
 private string BuildFileName()
 {
     Java.Lang.StringBuilder sb = new Java.Lang.StringBuilder();
     sb.Append(ObtainCurrentTimeStamp());
     sb.Append(JSON_EXTENSION);
     return(sb.ToString());
 }
Exemple #2
0
 public void getdata()
 {
     byte[]                  dataArray     = new byte[1024];
     System.Byte[]           btAryBuffer   = new byte[4096];
     Java.Lang.StringBuilder stringBuilder = new Java.Lang.StringBuilder();
     while (mShouldRunning)
     {
         try
         {
             int nLenRead = mInStream.Read(btAryBuffer, 0, btAryBuffer.Length);
             if (nLenRead > 0)
             {
                 byte[] btAryReceiveData = new byte[nLenRead];
                 Array.Copy(btAryBuffer, 0, btAryReceiveData, 0,
                            nLenRead);
                 //long wastTime = System.currentTimeMillis();
                 RunNew2DCodeCallBack(btAryReceiveData);
             }
         }
         catch (Java.IO.IOException e)
         {
             e.PrintStackTrace();
             return;
         }
         catch (Java.Lang.Exception e)
         {
             throw e;
             //return;
         }
     }
 }
 public void setIndicator(string indicatorName)
 {
     if (TextUtils.IsEmpty(indicatorName))
     {
         return;
     }
     Java.Lang.StringBuilder drawableClassName = new Java.Lang.StringBuilder();
     if (!indicatorName.Contains("."))
     {
         string defaultPackageName = Class.Package.Name;
         drawableClassName.Append(defaultPackageName)
         .Append(".indicators")
         .Append(".");
     }
     drawableClassName.Append(indicatorName);
     try
     {
         Class           drawableClass = Class.ForName(drawableClassName.ToString());
         CustomIndicator indicator     = (CustomIndicator)drawableClass.NewInstance();
         setIndicator(indicator);
     }
     catch (ClassNotFoundException e)
     {
         //Log.e(TAG, "Didn't find your class , check the name again !");
     }
     catch (InstantiationException e)
     {
     }
     catch (IllegalAccessException e)
     {
         //e.printStackTrace();
     }
 }
Exemple #4
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        public string getDescription()
        {
            string description = "";

            try
            {
                Java.Lang.Process process = Runtime.GetRuntime().Exec("logcat -d HockeyApp:D *:S");

                BufferedReader bufferedReader =
                    new BufferedReader(new InputStreamReader(process.InputStream));

                Java.Lang.StringBuilder log = new Java.Lang.StringBuilder();
                string line;
                while ((line = bufferedReader.ReadLine()) != null)
                {
                    log.Append(line);
                    log.Append(System.Environment.NewLine);
                }
                bufferedReader.Close();

                description = log.ToString();
            }
            catch (IOException e)
            {
            }
            return(description);
        }
        private void DisplayAddress(Address address)
        {
            try
            {
                if (address != null)
                {
                    _deviceAddress = new StringBuilder();
                    for (int i = 0; i < address.MaxAddressLineIndex; i++)
                    {
                        _deviceAddress.Append(address.GetAddressLine(i));
                    }

                    Monitor.Text += "\r\n --->Location changed new Lat:" + _currentLocation.Latitude + " Long:" +
                                    _currentLocation.Longitude;
                    MainDictionary["latitude"]  = _currentLocation.Latitude.ToString();
                    MainDictionary["longitude"] = _currentLocation.Longitude.ToString();
                    Monitor.Text += "\r\n ------>Adress: " + _deviceAddress.ToString();
                    MainDictionary["address"] = _deviceAddress.ToString();
                }
                else
                {
                    Monitor.Text +=
                        "------>Error on adress location: Unable to determine the address. Try again in a few minutes.";
                }
            }
            catch (Exception e)
            {
                Monitor.Text = e.Message;
            }
        }
Exemple #6
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        private string GetMacByInterface()
        {
            var networkInterfaces = Collections.List(NetworkInterface.NetworkInterfaces);

            foreach (NetworkInterface networkInterface in networkInterfaces)
            {
                if (networkInterface.Name.Equals("wlan0"))
                {
                    var macBytes = networkInterface.GetHardwareAddress();
                    if (macBytes == null)
                    {
                        return(null);
                    }

                    var mac = new Java.Lang.StringBuilder();
                    foreach (byte b in macBytes)
                    {
                        mac.Append(b);
                    }

                    if (mac.Length() > 0)
                    {
                        mac.DeleteCharAt(mac.Length() - 1);
                    }
                    return(mac.ToString());
                }
            }

            return(string.Empty);
        }
Exemple #7
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 /** 
  * Returns a Session Description that can be stored in a file or sent to a client with RTSP.
  * @return The Session Description.
  * @throws IllegalStateException Thrown when {@link #setDestination(String)} has never been called.
  */
 public System.String getSessionDescription() {
     Java.Lang.StringBuilder sessionDescription = new Java.Lang.StringBuilder();
     if (mDestination == null) {
         throw new IllegalStateException("setDestination() has not been called !");
     }
     sessionDescription.Append("v=0\r\n");
     // TODO: Add IPV6 support
     sessionDescription.Append("o=- " + mTimestamp + " " + mTimestamp + " IN IP4 " + mOrigin + "\r\n");
     sessionDescription.Append("s=Unnamed\r\n");
     sessionDescription.Append("i=N/A\r\n");
     sessionDescription.Append("c=IN IP4 " + mDestination + "\r\n");
     // t=0 0 means the session is permanent (we don't know when it will stop)
     sessionDescription.Append("t=0 0\r\n");
     sessionDescription.Append("a=recvonly\r\n");
     // Prevents two different sessions from using the same peripheral at the same time
     if (mAudioStream != null) {
         sessionDescription.Append(mAudioStream.getSessionDescription());
         sessionDescription.Append("a=control:trackID=" + 0 + "\r\n");
     }
     if (mVideoStream != null) {
         sessionDescription.Append(mVideoStream.getSessionDescription());
         sessionDescription.Append("a=control:trackID=" + 1 + "\r\n");
     }
     return sessionDescription.ToString();
 }
        string GetType(ShortcutInfo shortcut)
        {
            StringBuilder sb  = new StringBuilder();
            string        sep = "";

            if (shortcut.IsDynamic)
            {
                sb.Append(sep);
                sb.Append("Dynamic");
                sep = ", ";
            }
            if (shortcut.IsPinned)
            {
                sb.Append(sep);
                sb.Append("Pinned");
                sep = ", ";
            }
            if (!shortcut.IsEnabled)
            {
                sb.Append(sep);
                sb.Append("Disabled");
                sep = ", ";
            }
            return(sb.ToString());
        }
Exemple #9
0
 public string getMsg(FaceAttribute attribute)
 {
     Java.Lang.StringBuilder msg = new Java.Lang.StringBuilder();
     if (attribute != null)
     {
         msg.Append((int)attribute.Age).Append(",")
         .Append(attribute.Race == 0 ? "黄种人" : attribute.Race == 1 ? "白种人" :
                 attribute.Race == 2 ? "黑人" : attribute.Race == 3 ? "印度人" : "地球人").Append(",")
         .Append(attribute.Expression == 0 ? "正常" : attribute.Expression == 1 ? "微笑" : "大笑").Append(",")
         .Append(attribute.Gender == 0 ? "女" : attribute.Gender == 1 ? "男" : "婴儿").Append(",")
         .Append(attribute.Glasses == 0 ? "不戴眼镜" : attribute.Glasses == 1 ? "普通透明眼镜" : "太阳镜");
     }
     return(msg.ToString());
 }
        public static string GenerateJwe(string issuerId, string dataJson)
        {
            string  jwePrivateKey       = Constant.PrivateKey;
            string  sessionKeyPublicKey = Constant.SessionPublicKey;
            string  sessionKey          = RandomUtils.GenerateSecureRandomFactor(16);
            JObject jObject             = JObject.Parse(dataJson);

            jObject.Add("iss", issuerId);

            // The first part: JWE Head
            JweHeader jweHeader       = GetHeader();
            string    jweHeaderEncode = GetEncodeHeader(jweHeader);

            // The Second part: JWE Encrypted Key
            string encryptedKeyEncode = GetEncryptedKey(sessionKey, sessionKeyPublicKey);

            // The third part: JWE IV
            sbyte[] iv       = AESUtils.GetIvByte(12);
            string  ivHexStr = new string(HwHex.EncodeHexString(iv));
            //Java.Lang.String ivHexString = (Java.Lang.String)ivHexStr;
            string ivEncode = Base64.EncodeToString(Encoding.UTF8.GetBytes(ivHexStr), Base64Flags.UrlSafe | Base64Flags.NoWrap);

            // The fourth part: JWE CipherText empty
            string cipherTextEncode = GetCipherText(jObject.ToString(), sessionKey, iv, jweHeader);

            // The fifth part: JWE Authentication Tag
            string authenticationTagEncode =
                GetAuthenticationTag(jwePrivateKey, sessionKey, jObject.ToString(), jweHeaderEncode, ivEncode);

            Java.Lang.StringBuilder stringBuilder = new Java.Lang.StringBuilder();
            return(stringBuilder.Append(jweHeaderEncode)
                   .Append(".")
                   .Append(encryptedKeyEncode)
                   .Append(".")
                   .Append(ivEncode)
                   .Append(".")
                   .Append(cipherTextEncode)
                   .Append(".")
                   .Append(authenticationTagEncode)
                   .ToString());
        }
Exemple #11
0
        private int ExecProcess(IList<string> cmds, FFMpegCallbacks sc)
        {
            //ensure that the arguments are in the correct Locale format
            // TODO: Useless since SOX is called internally. Remove.
            for ( int i = 0; i < cmds.Count; i++)
            {
                cmds[i] = string.Format(System.Globalization.CultureInfo.GetCultureInfo("en-US"), "%s", cmds[i]);
            }

            ProcessBuilder pb = new ProcessBuilder(cmds);
            pb.Directory(fileBinDir);

            var cmdlog = new Java.Lang.StringBuilder();

            foreach (string cmd in cmds)
            {
                cmdlog.Append(cmd);
                cmdlog.Append(' ');
            }

            sc.ShellOut(cmdlog.ToString());

            pb.RedirectErrorStream(true);
            var process = pb.Start();

            StreamGobbler errorGobbler = new StreamGobbler(this, process.ErrorStream, "ERROR", sc);
            StreamGobbler outputGobbler = new StreamGobbler(this, process.InputStream, "OUTPUT", sc);

            errorGobbler.Run();
            outputGobbler.Run();

            int exitVal = process.WaitFor();

            while (outputGobbler.IsAlive || errorGobbler.IsAlive);

            sc.ProcessComplete(exitVal);

            return exitVal;
        }
Exemple #12
0
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);

            // Set our view from the "main" layout resource
            SetContentView(Resource.Layout.activity_main);
            webviewPayment = (WebView)FindViewById(Resource.Id.webView1);

            webviewPayment.Settings.JavaScriptEnabled = true;
            webviewPayment.Settings.SetSupportZoom(true);
            webviewPayment.Settings.DomStorageEnabled    = true;
            webviewPayment.Settings.LoadWithOverviewMode = true;
            webviewPayment.Settings.UseWideViewPort      = true;
            webviewPayment.Settings.CacheMode            = CacheModes.NoCache;
            webviewPayment.Settings.SetSupportMultipleWindows(true);
            webviewPayment.Settings.JavaScriptCanOpenWindowsAutomatically = true;
            webviewPayment.AddJavascriptInterface(new PayUJavaScriptInterface(this), "PayUMoney");  //JavaInterface

            Java.Lang.StringBuilder url_s = new Java.Lang.StringBuilder();
            url_s.Append("https://test.payu.in/_payment");    //PauMoney Test URL
            Log.Info(TAG, "call url " + url_s);
            webviewPayment.PostUrl(url_s.ToString(), Encoding.UTF8.GetBytes(getPostString()));
            webviewPayment.SetWebViewClient(webViewClient);
        }
        private static String ToHexFormat(byte[] bytes)
        {
            var builder = new StringBuilder(bytes.Length * 2);

            for (int i = 0; i < bytes.Length; i++)
            {
                String hex    = Integer.ToHexString(bytes[i]);
                int    length = hex.Length;
                if (length == 1)
                {
                    hex = "0" + hex;
                }
                if (length > 2)
                {
                    hex = hex.Substring(length - 2, length);
                }
                builder.Append(hex.ToUpper());
                if (i < (bytes.Length - 1))
                {
                    builder.Append(':');
                }
            }
            return(builder.ToString());
        }
Exemple #14
0
        public string getMacAddreess(Context context)
        {
            try
            {
                System.Collections.IList all = Java.Util.Collections.List(Java.Net.NetworkInterface.NetworkInterfaces);
                foreach (Java.Net.NetworkInterface nif in all)
                {
                    if (nif.Name != "wlan0")
                    {
                        continue;
                    }

                    byte[] macBytes = nif.GetHardwareAddress();
                    if (macBytes == null)
                    {
                        return("");
                    }

                    var res1 = new Java.Lang.StringBuilder();
                    foreach (byte b in macBytes)
                    {
                        res1.Append(Integer.ToHexString(b & 0xFF) + ":");
                    }

                    if (res1.Length() > 0)
                    {
                        res1.DeleteCharAt(res1.Length() - 1);
                    }
                    return(res1.ToString());
                }
            }
            catch (Java.Lang.Exception ex)
            {
            }
            return("02:00:00:00:00:00");
        }
        protected override string RunInBackground(params Dictionary <string, string>[] @params)
        {
            HttpURLConnection uRLConnection = null;

            try
            {
                URL uRL = new URL(URL_STRING);
                uRLConnection = (HttpURLConnection)uRL.OpenConnection();
                uRLConnection.ConnectTimeout = 15000;
                uRLConnection.ReadTimeout    = 15000;

                var responseCode = uRLConnection.ResponseCode;
                if (responseCode == HttpStatus.Ok)
                {
                    Java.Lang.StringBuilder stringBuilder = new Java.Lang.StringBuilder();
                    using (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(uRLConnection.InputStream)))
                    {
                        string line;
                        while ((line = bufferedReader.ReadLine()) != null)
                        {
                            stringBuilder.Append(line);
                        }
                    }
                    JObject jsonResponse = JObject.Parse(stringBuilder.ToString());
                    string  chatUrl      = jsonResponse[JSON_CHAT_URL].ToString();
                    chatUrl  = chatUrl.Replace(PLACEHOLDER_LICENCE, @params[0].GetValueOrDefault(ChatWindowFragment.KEY_LICENCE_NUMBER));
                    chatUrl  = chatUrl.Replace(PLACEHOLDER_GROUP, @params[0].GetValueOrDefault(ChatWindowFragment.KEY_GROUP_ID));
                    chatUrl += "&native_platform=android";

                    if (@params[0].GetValueOrDefault(ChatWindowFragment.KEY_VISITOR_NAME) != null)
                    {
                        chatUrl += $"&name={URLEncoder.Encode(@params[0].GetValueOrDefault(ChatWindowFragment.KEY_VISITOR_NAME), "UTF-8").Replace("+", "%20")}";
                    }
                    if (@params[0].GetValueOrDefault(ChatWindowFragment.KEY_VISITOR_EMAIL) != null)
                    {
                        chatUrl += $"&email={URLEncoder.Encode(@params[0].GetValueOrDefault(ChatWindowFragment.KEY_VISITOR_EMAIL), "UTF-8")}";
                    }

                    string customParams = EscapeCustomParams(@params[0], chatUrl);
                    if (!TextUtils.IsEmpty(customParams))
                    {
                        chatUrl += $"&params={customParams}";
                    }
                    if (!chatUrl.StartsWith("http"))
                    {
                        chatUrl = $"https://{chatUrl}";
                    }

                    return(chatUrl);
                }
            }
            catch (MalformedURLException e)
            {
                e.PrintStackTrace();
            }
            catch (IOException e)
            {
                e.PrintStackTrace();
            }
            catch (JSONException e)
            {
                e.PrintStackTrace();
            }
            catch (SecurityException e)
            {
                Log.Error("LiveChat Widget", "Missing internet permission!");
                e.PrintStackTrace();
            }
            finally
            {
                if (uRLConnection != null)
                {
                    try
                    {
                        uRLConnection.Disconnect();
                    }
                    catch (Java.Lang.Exception ex)
                    {
                        ex.PrintStackTrace();
                    }
                }
            }

            return(null);
        }
Exemple #16
0
        //PostString is Append All parameters
        private string getPostString()
        {
            string TxtStr = Generate();
            string txnid  = hashCal("SHA-256", TxtStr).Substring(0, 20);

            txnid = "TXN" + txnid;
            string key  = "gtKFFx";   //Key
            string salt = "eCwWELxi"; //salt

            //string key = "rjOJ4xFL";  //Key
            //string salt = "mGuhbSDFIl"; //salt
            Java.Lang.StringBuilder post = new Java.Lang.StringBuilder();
            post.Append("key=");
            post.Append(key);
            post.Append("&");
            post.Append("txnid=");
            post.Append(txnid);
            post.Append("&");
            post.Append("amount=");
            post.Append(totalAmount);
            post.Append("&");
            post.Append("productinfo=");
            post.Append(productInfo);
            post.Append("&");
            post.Append("firstname=");
            post.Append(firstname);
            post.Append("&");
            post.Append("email=");
            post.Append(email);
            post.Append("&");
            post.Append("phone=");
            post.Append(mobile);
            post.Append("&");
            post.Append("surl=");
            post.Append(SUCCESS_URL);
            post.Append("&");
            post.Append("furl=");
            post.Append(FAILED_URL);
            post.Append("&");

            Java.Lang.StringBuilder checkSumStr = new Java.Lang.StringBuilder();
            //MessageDigest digest = null;
            string hash;

            try
            {
                //digest = MessageDigest.GetInstance("SHA-512");// MessageDigest.getInstance("SHA-256");

                checkSumStr.Append(key);
                checkSumStr.Append("|");
                checkSumStr.Append(txnid);
                checkSumStr.Append("|");
                checkSumStr.Append(totalAmount);
                checkSumStr.Append("|");
                checkSumStr.Append(productInfo);
                checkSumStr.Append("|");
                checkSumStr.Append(firstname);
                checkSumStr.Append("|");
                checkSumStr.Append(email);
                checkSumStr.Append("|||||||||||");
                checkSumStr.Append(salt);

                //digest.Update(Encoding.ASCII.GetBytes(checkSumStr.ToString()));
                hash = hashCal("SHA-512", checkSumStr.ToString());
                //    hash = "6a064463509801d8d25b8f165f7bd85fa5fd619d724443bae9f826b5d7f97e9e77cac1cd594120e90caa563203065914102b5994df4b85a516e5c39a911a0d48";// hashCal("SHA -512", digest.ToString());
                post.Append("hash=");
                post.Append(hash);
                post.Append("&");
                Log.Info(TAG, "SHA result is " + hash);
            }
            catch (NoSuchAlgorithmException e1)
            {
                // TODO Auto-generated catch block
                e1.PrintStackTrace();
            }

            post.Append("service_provider=");
            post.Append("");
            return(post.ToString());
        }
Exemple #17
0
 public TimeDurationString()
 {
     _input = new StringBuilder(_maxDigits);
     PadWithZeros();
 }
Exemple #18
0
        //PostString is Append All parameters
        private string getPostString()
        {
            string TxtStr = Generate();
            string txnid  = hashCal("SHA-256", TxtStr).Substring(0, 20);

            txnid = "TXN" + txnid;
            string key  = "rjQUPktU";   //Key
            string salt = "e5iIg1jwi8"; //salt

            Java.Lang.StringBuilder post = new Java.Lang.StringBuilder();
            post.Append("key=");
            post.Append(key);
            post.Append("&");
            post.Append("txnid=");
            post.Append(txnid);
            post.Append("&");
            post.Append("amount=");
            post.Append(totalAmount);
            post.Append("&");
            post.Append("productinfo=");
            post.Append(productInfo);
            post.Append("&");
            post.Append("firstname=");
            post.Append(firstname);
            post.Append("&");
            post.Append("email=");
            post.Append(email);
            post.Append("&");
            post.Append("phone=");
            post.Append(mobile);
            post.Append("&");
            post.Append("surl=");
            post.Append(SUCCESS_URL);
            post.Append("&");
            post.Append("furl=");
            post.Append(FAILED_URL);
            post.Append("&");

            Java.Lang.StringBuilder checkSumStr = new Java.Lang.StringBuilder();
            MessageDigest           digest      = null;
            string hash;

            try
            {
                digest = MessageDigest.GetInstance("SHA-512");// MessageDigest.getInstance("SHA-256");

                checkSumStr.Append(key);
                checkSumStr.Append("|");
                checkSumStr.Append(txnid);
                checkSumStr.Append("|");
                checkSumStr.Append(totalAmount);
                checkSumStr.Append("|");
                checkSumStr.Append(productInfo);
                checkSumStr.Append("|");
                checkSumStr.Append(firstname);
                checkSumStr.Append("|");
                checkSumStr.Append(email);
                checkSumStr.Append("|||||||||||");
                checkSumStr.Append(salt);

                digest.Update(Encoding.ASCII.GetBytes(checkSumStr.ToString()));
                hash = bytesToHexString(digest.Digest());
                post.Append("hash=");
                post.Append(hash);
                post.Append("&");
                Log.Info(TAG, "SHA result is " + hash);
            }
            catch (NoSuchAlgorithmException e1)
            {
                // TODO Auto-generated catch block
                e1.PrintStackTrace();
            }

            post.Append("service_provider=");
            post.Append("payu_paisa");
            return(post.ToString());
        }
Exemple #19
0
        public static List <byte[]> DecodeBitmapToDataList(Bitmap image, int parting)
        {
            if (parting <= 0 || parting > 255)
            {
                parting = 255;
            }

            if (image == null)
            {
                return(null);
            }

            int width  = image.Width;
            int height = image.Height;

            if (width <= 0 || height <= 0)
            {
                return(null);
            }

            if (width > 2040)
            {
                // 8位9针,宽度限制2040像素(但一般纸张都没法打印那么宽,但并不影响打印)
                float  scale  = 2040 / (float)width;
                Matrix matrix = new Matrix();
                matrix.PostScale(scale, scale);
                Bitmap resizeImage;
                try
                {
                    resizeImage = Bitmap.CreateBitmap(image, 0, 0, width, height, matrix, true);

                    var datas = DecodeBitmapToDataList(resizeImage, parting);

                    resizeImage.Recycle();

                    return(datas);
                }
                catch (OutOfMemoryError)
                {
                    return(null);
                }
            }

            // 宽命令
            string widthHexString = Integer.ToHexString(width % 8 == 0 ? width / 8 : (width / 8 + 1));

            if (widthHexString.Length > 2)
            {
                // 超过2040像素才会到达这里
                return(null);
            }
            else if (widthHexString.Length == 1)
            {
                widthHexString = "0" + widthHexString;
            }
            widthHexString += "00";

            // 每行字节数(除以8,不足补0)
            string zeroStr   = "";
            int    zeroCount = width % 8;

            if (zeroCount > 0)
            {
                for (int i = 0; i < (8 - zeroCount); i++)
                {
                    zeroStr += "0";
                }
            }
            List <string> commandList = new List <string>();
            // 高度每parting像素进行一次分割
            int time = height % parting == 0 ? height / parting : (height / parting + 1);// 循环打印次数

            for (int t = 0; t < time; t++)
            {
                int partHeight = t == time - 1 ? height % parting : parting;// 分段高度

                // 高命令
                string heightHexString = Integer.ToHexString(partHeight);
                if (heightHexString.Length > 2)
                {
                    // 超过255像素才会到达这里
                    return(null);
                }
                else if (heightHexString.Length == 1)
                {
                    heightHexString = "0" + heightHexString;
                }
                heightHexString += "00";

                // 宽高指令
                string commandHexString = "1D763000";
                commandList.Add(commandHexString + widthHexString + heightHexString);

                List <string>           list = new List <string>(); //binaryString list
                Java.Lang.StringBuilder sb   = new Java.Lang.StringBuilder();
                // 像素二值化,非黑即白
                for (int i = 0; i < partHeight; i++)
                {
                    sb.Delete(0, sb.Length());
                    for (int j = 0; j < width; j++)
                    {
                        // 实际在图片中的高度
                        int startHeight = t * parting + i;
                        //得到当前像素的值
                        int color = image.GetPixel(j, startHeight);
                        int red, green, blue;
                        if (image.HasAlpha)
                        {
                            //得到alpha通道的值
                            int alpha = Color.GetAlphaComponent(color);
                            //得到图像的像素RGB的值
                            red   = Color.GetRedComponent(color);
                            green = Color.GetGreenComponent(color);
                            blue  = Color.GetBlueComponent(color);
                            float offset = alpha / 255.0f;
                            // 根据透明度将白色与原色叠加
                            red   = 0xFF + (int)Java.Lang.Math.Ceil((red - 0xFF) * offset);
                            green = 0xFF + (int)Java.Lang.Math.Ceil((green - 0xFF) * offset);
                            blue  = 0xFF + (int)Java.Lang.Math.Ceil((blue - 0xFF) * offset);
                        }
                        else
                        {
                            //得到图像的像素RGB的值
                            red   = Color.GetRedComponent(color);
                            green = Color.GetGreenComponent(color);
                            blue  = Color.GetBlueComponent(color);
                        }
                        // 接近白色改为白色。其余黑色
                        if (red > 160 && green > 160 && blue > 160)
                        {
                            sb.Append("0");
                        }
                        else
                        {
                            sb.Append("1");
                        }
                    }
                    // 每一行结束时,补充剩余的0
                    if (zeroCount > 0)
                    {
                        sb.Append(zeroStr);
                    }
                    list.Add(sb.ToString());
                }
                // binaryStr每8位调用一次转换方法,再拼合
                List <string> bmpHexList = new List <string>();
                foreach (string binaryStr in list)
                {
                    sb.Delete(0, sb.Length());
                    for (int i = 0; i < binaryStr.Length; i += 8)
                    {
                        string str = binaryStr.Substring(i, i + 8);
                        // 2进制转成16进制
                        string hexString = BinaryStrToHexString(str);
                        sb.Append(hexString);
                    }
                    bmpHexList.Add(sb.ToString());
                }

                // 数据指令
                commandList.AddRange(bmpHexList);
            }
            List <byte[]> data = new List <byte[]>();

            foreach (string hexStr in commandList)
            {
                data.Add(HexStringToBytes(hexStr));
            }
            return(data);
        }
        private static bool IsValidSync(string webDomain, string permission, string packageName, string fingerprint)
        {
            if (CommonUtil.DEBUG)
            {
                Log.Debug(CommonUtil.TAG, "validating domain " + webDomain + " for pkg " + packageName
                          + " and fingerprint " + fingerprint + " for permission" + permission);
            }
            if (!webDomain.StartsWith("http:") && !webDomain.StartsWith("https:"))
            {
                // Unfortunately AssistStructure.ViewNode does not tell what the domain is, so let's
                // assume it's https
                webDomain = "https://" + webDomain;
            }

            var restUrl = string.Format(REST_TEMPLATE, webDomain, permission, packageName, fingerprint);

            if (CommonUtil.DEBUG)
            {
                Log.Debug(CommonUtil.TAG, "DAL REST request: " + restUrl);
            }

            HttpURLConnection urlConnection = null;
            var output = new StringBuilder();

            try
            {
                var url = new URL(restUrl);
                urlConnection = (HttpURLConnection)url.OpenConnection();
                using (BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.InputStream)))
                {
                    string line;
                    while ((line = reader.ReadLine()) != null)
                    {
                        output.Append(line);
                    }
                }

                var response = output.ToString();
                if (CommonUtil.VERBOSE)
                {
                    Log.Verbose(CommonUtil.TAG, "DAL REST Response: " + response);
                }

                var  jsonObject = new JSONObject(response);
                bool valid      = jsonObject.OptBoolean("linked", false);
                if (CommonUtil.DEBUG)
                {
                    Log.Debug(CommonUtil.TAG, "Valid: " + valid);
                }

                return(valid);
            }
            catch (Exception e)
            {
                throw new RuntimeException("Failed to validate", e);
            }
            finally
            {
                urlConnection?.Disconnect();
            }
        }