mudbus_master_csharp project added directly to the solution

2023-09-04 13:38:00 +02:00
parent f83e576be3
commit 2adc8756bc
44 changed files with 9942 additions and 79 deletions
@@ -0,0 +1,41 @@
+using System;
+using System.Text;
+using XYLEM.Communication;
+
+namespace XYLEM.Communication.ValueEncoders
+{
+    public static class StringEncoderUnicode
+    {
+        /// <summary>
+        /// Standard Windows 1252-encoding page.
+        /// </summary>
+        static Encoding s_Unicode = Encoding.BigEndianUnicode;
+
+        public static byte[] Encode(string value, int lenght)
+        {
+            if (value.Length > lenght)
+            {
+                throw new ArgumentException("value.Length is too long", "value");
+            }
+
+            var result = new byte[lenght];
+            s_Unicode.GetBytes(value).CopyTo(result, 0);
+            return result;
+        }
+
+        public static string Decode(byte[] value, int lenght)
+        {
+            if (value.Length > lenght)
+            {
+                throw new ArgumentException("value.Length wrong lenght", "value");
+            }
+
+            var result = s_Unicode.GetString(value);
+            var index = result.IndexOf('\0');
+            if (index >= 0)
+                return result.Substring(0, result.IndexOf('\0'));
+            else
+                return result;
+        }
+    }
+}