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 +1,92 @@
+using System;
+using System.Text;
+using XYLEM.Communication;
+
+namespace XYLEM.Communication.ValueEncoders {
+	public static class StringEncoder {
+		public static Encoding GetDefaultEncoding( ) {
+			try {
+				return Encoding.GetEncoding( "Windows-1252"/*Strings._CONFIG_STD_String_DefaultCharacterEncoding*/ );
+			} catch (Exception ex) {
+				throw new Exception( typeof( StringEncoder ).ToString( )+ "\n\rGetDefaultEncoding"+ "\n\rError when making default encoding with = "+ "\n\rWindows-1252"/*Strings._CONFIG_STD_String_DefaultCharacterEncoding*/, ex );
+			}
+			//Legacy code return Encoding.GetEncoding( 1252 );
+		}
+
+		/// <summary>
+		/// Standard Windows iso-8859-1-encoding page.
+		/// </summary>
+		static Encoding s_Encoder = GetDefaultEncoding( ); // Default Fallback
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="lenght"></param>
+		/// <param name="CharacterSet">ex. "iso-8859-1"</param>
+		/// <returns></returns>
+		public static byte[] Encode(string value, int lenght, string CharacterSet) {
+			if (value.Length > lenght) {
+				throw new ArgumentException( "value.Length is too long", "value" );
+			}
+			var result = new byte[ lenght ];
+			try {
+				if (!String.IsNullOrEmpty( CharacterSet )) {
+					Encoding.GetEncoding( CharacterSet ).GetBytes( value ).CopyTo( result, 0 );
+					return result;
+				}
+			} catch (Exception ex) {
+				throw new Exception( typeof( StringEncoder ).ToString( )+ "\n\rEncode"+ "\n\rWith = " + "iso-8859-1"/*Strings._CONFIG_STD_Email_DefaultCharacterEncoding*/ + Environment.NewLine + ex.Message );
+			}
+			// Use defalt
+			s_Encoder.GetBytes( value ).CopyTo( result, 0 );
+			return result;
+		}
+
+		/// <summary>
+		/// Use default characterSet
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="lenght"></param>
+		/// <returns></returns>
+		public static byte[] Encode(string value, int lenght) { return Encode( value, lenght, null ); }
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="lenght"></param>
+		/// <param name="CharacterSet">ex. "iso-8859-1"</param>
+		/// <returns></returns>
+		public static string Decode(byte[] value, int lenght, string CharacterSet) {
+			if (value.Length != lenght) {
+				throw new ArgumentException( "value.Length wrong lenght", "value" );
+			}
+			string result = null;
+			try {
+				if (!String.IsNullOrEmpty( CharacterSet )) {
+					result = Encoding.GetEncoding( CharacterSet ).GetString( value );
+				}
+			} catch (Exception ex) {
+				throw new Exception( typeof( StringEncoder ).ToString( )+ "\n\rDecode()"+ "\n\rWith = " + "iso-8859-1"/*Strings._CONFIG_STD_Email_DefaultCharacterEncoding*/ + Environment.NewLine + ex.Message );
+			}
+			// Use defalt
+			if (result == null) {
+				result = s_Encoder.GetString( value );
+			}
+			var index = result.IndexOf( '\0' );
+			if (index >= 0)
+				return result.Substring( 0, result.IndexOf( '\0' ) );
+			else
+				return result;
+		}
+
+		/// <summary>
+		/// Use default characterSet
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="lenght"></param>		
+		/// <returns></returns>
+		public static string Decode(byte[] value, int lenght) { return Decode( value, lenght, null ); }
+	}
+}