GetCharCount() private method

private GetCharCount ( byte bytes, int count ) : int
bytes byte
count int
return int
        public void PosTest4()
        {
            Char[] chars = GetCharArray(10);
            Byte[] bytes = new Byte[20];
            UnicodeEncoding uEncoding = new UnicodeEncoding();
            int byteCount = uEncoding.GetBytes(chars, 0, 10, bytes, 0);
            int actualValue;

            actualValue = uEncoding.GetCharCount(bytes, 20, 0);
            Assert.Equal(0, actualValue);
        }
 public void NegTest1()
 {
     Char[] chars = GetCharArray(10);
     Byte[] bytes = new Byte[20];
     UnicodeEncoding uEncoding = new UnicodeEncoding();
     int byteCount = uEncoding.GetBytes(chars, 0, 10, bytes, 0);
     int actualValue;
     Assert.Throws<ArgumentNullException>(() =>
     {
         actualValue = uEncoding.GetCharCount(null, 0, 0);
     });
 }
 static public int GetCharCount__A_Byte(IntPtr l)
 {
     try {
         System.Text.UnicodeEncoding self = (System.Text.UnicodeEncoding)checkSelf(l);
         System.Byte[] a1;
         checkArray(l, 2, out a1);
         var ret = self.GetCharCount(a1);
         pushValue(l, true);
         pushValue(l, ret);
         return(2);
     }
     catch (Exception e) {
         return(error(l, e));
     }
 }
Esempio n. 4
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        public String Md5Encryption(String src)
        {
            System.Text.UnicodeEncoding encode = new System.Text.UnicodeEncoding();
            System.Text.Decoder         decode = encode.GetDecoder();
            MD5 md5 = new MD5CryptoServiceProvider();

            byte[] password      = new byte[encode.GetByteCount(src)];
            char[] char_password = new char[encode.GetCharCount(password)];
            password = encode.GetBytes(src);
            password = md5.ComputeHash(password);
            int length = encode.GetByteCount(src);

            if (length > 16)
            {
                length = 16;
            }
            decode.GetChars(password, 0, length, char_password, 0);
            return(new String(char_password));
        }
Esempio n. 5
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        //public static string SerializeObjectToXML(T obj)
        public static string SerializeObjectToXML(Object obj)
        {
            try
            {
                //string xmlString = null;
                MemoryStream memoryStream = new MemoryStream();
                XmlSerializer xs = new XmlSerializer(obj.GetType());
                string s = string.Empty;
                XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8);
                SoapFormatter xsoap = new SoapFormatter();
                xsoap.Serialize(memoryStream, obj);

                //xmlString = UTF8ByteArrayToString(memoryStream.ToArray());
                UnicodeEncoding encoding = new UnicodeEncoding();
                byte[] bytes = memoryStream.ToArray();
                char[] chars = new char[encoding.GetCharCount(bytes, 0, (int)memoryStream.Length)];
                return new string(chars);
            }
            catch (Exception ex)
            {
                ex.GetType();
                return string.Empty;
            }
        }
        private void UsingMemoryStream()
        {
            System.Threading.Thread.Sleep(5000);
            Console.WriteLine("Memory Stream Example");
            int count;
            byte[] byteArray;
            char[] charArray;

            UnicodeEncoding uniEncoding = new UnicodeEncoding();

            byte[] firstString = uniEncoding.GetBytes("Invalid file path character are: ");
            byte[] secondString = uniEncoding.GetBytes(Path.GetInvalidFileNameChars());

            using (MemoryStream memStream = new MemoryStream(100))
            {
                memStream.Write(firstString, 0, firstString.Length);

                count = 0;
                while(count < secondString.Length)
                {
                    memStream.WriteByte(secondString[count++]);
                }

                Console.WriteLine("Capacity = {0}, Length = {1}, Position = {2}",
                    memStream.Capacity,
                    memStream.Length,
                    memStream.Position);

                memStream.Seek(0, SeekOrigin.Begin);

                byteArray = new byte[memStream.Length];
                count = memStream.Read(byteArray, 0, 20);

                while(count<memStream.Length)
                {
                    byteArray[count++] = Convert.ToByte(memStream.ReadByte());
                }

                charArray = new char[uniEncoding.GetCharCount(byteArray,0,count)];
                uniEncoding.GetDecoder().GetChars(byteArray, 0, count, charArray, 0);
                Console.WriteLine(charArray);

            }
        }
Esempio n. 7
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		public void ZeroLengthArrays ()
		{
			UnicodeEncoding encoding = new UnicodeEncoding ();
			encoding.GetCharCount (new byte [0]);
			encoding.GetChars (new byte [0]);
			encoding.GetCharCount (new byte [0], 0, 0);
			encoding.GetChars (new byte [0], 0, 0);
			encoding.GetChars (new byte [0], 0, 0, new char [0], 0);
			encoding.GetByteCount (new char [0]);
			encoding.GetBytes (new char [0]);
			encoding.GetByteCount (new char [0], 0, 0);
			encoding.GetBytes (new char [0], 0, 0);
			encoding.GetBytes (new char [0], 0, 0, new byte [0], 0);
			encoding.GetByteCount ("");
			encoding.GetBytes ("");
		}
Esempio n. 8
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		public void TestEncodingGetCharCount ()
		{
			byte[] b = new byte[] {255, 254, 115, 0, 104, 0, 105, 0};
			UnicodeEncoding encoding = new UnicodeEncoding ();

			Assert.AreEqual (3, encoding.GetCharCount (b, 2, b.Length - 2), 
							 "GetCharCount #1");
		}
Esempio n. 9
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        public bool Send(string mail)
        {
            try
            {
                UnicodeEncoding encoding = new UnicodeEncoding();
                string data_string = string.Format("{0}:{1}:{2}", Process.GetCurrentProcess().Id, 3, mail);
                byte[] data_bytes = encoding.GetBytes(data_string);
                int byteCount = data_bytes.Length;
                if (byteCount > MAX_MESSAGE_SIZE)
                {
                    Console.WriteLine(String.Format(
                        "message size {0} bytes but is limited to {1} bytes, will be truncated",
                        byteCount, MAX_MESSAGE_SIZE));
                    byteCount = MAX_MESSAGE_SIZE;
                }
                ensureMailSlot();
                mailSlot.Write(data_bytes, 0, byteCount);
                mailSlot.Flush();

                Console.WriteLine("sending " + data_string.Substring(0, encoding.GetCharCount(data_bytes, 0, byteCount)));
            }
            catch (IOException ioe)
            {
                this.Close();
                Console.WriteLine(String.Format("{0} Exception caught.", ioe));
                return false;
            }

            return true;
        }