Initial Commit

TomcatServer/CrossProduct.Core/BinaryEncoder.cs

@@ -0,0 +1,86 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace CrossProduct.Core
+{
+    /// <summary>
+    /// the binary encoder class
+    /// </summary>
+    public class BinaryEncoder
+    {
+        /// <summary>
+        /// Binaries to string.
+        /// </summary>
+        /// <param name="BinaryConvert">The binary convert.</param>
+        /// <returns></returns>
+        public static string BinaryToString(byte[] BinaryConvert)
+        {
+            return BinaryToString(BinaryConvert, BinaryConvert.Length);
+        }
+
+        /// <summary>
+        /// Binaries to string.
+        /// </summary>
+        /// <param name="BinaryConvert">The binary convert.</param>
+        /// <param name="lConvertLength">Length of the l convert.</param>
+        /// <returns></returns>
+        public static string BinaryToString(byte[] BinaryConvert, int lConvertLength)
+        {
+            if (BinaryConvert == null)
+                return "";
+
+            int nIndex;
+            StringBuilder buildString = new StringBuilder(lConvertLength * 2);
+
+            for (nIndex = 0; nIndex < lConvertLength; nIndex++)
+            {
+                buildString.AppendFormat("{0:X2}", BinaryConvert[nIndex]);
+            }
+
+            return buildString.ToString();
+        }
+
+        /// <summary>
+        /// Strings to binary.
+        /// </summary>
+        /// <param name="BinaryConvert">The binary convert.</param>
+        /// <param name="bAssumeString">if set to <c>true</c> [b assume string].</param>
+        /// <returns></returns>
+        public static byte[] StringToBinary(string BinaryConvert, bool bAssumeString)
+        {
+            if (BinaryConvert == null || BinaryConvert == "")
+                return new byte[0];
+
+            int nLength = BinaryConvert.Length / 2;
+
+            if (bAssumeString)
+            {
+                if (BinaryConvert.Substring(BinaryConvert.Length - 2, 2) == "00")
+                    nLength--;
+            }
+
+            int nIndex;
+            int nPos;
+            byte[] ReturnArray = new byte[nLength];
+
+            for (nPos = 0, nIndex = 0; nPos < nLength; nIndex += 2, nPos++)
+            {
+                ReturnArray[nPos] = byte.Parse(BinaryConvert.Substring(nIndex, 2), System.Globalization.NumberStyles.HexNumber);
+            }
+
+            return ReturnArray;
+        }
+
+        /// <summary>
+        /// Strings to binary.
+        /// </summary>
+        /// <param name="BinaryConvert">The binary convert.</param>
+        /// <returns></returns>
+        public static byte[] StringToBinary(string BinaryConvert)
+        {
+            return StringToBinary(BinaryConvert, true);
+        }
+    }
+}