Update ChannelBlock.cs

ASAM.MDF.sln

@@ -1,11 +1,12 @@
-
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27703.2018
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34622.214
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ASAM.MDF", "ASAM.MDF\ASAM.MDF.csproj", "{B48EFA8A-CCE6-486F-BD55-F8B8EB44E8DC}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ASAM.MDF.Tests", "ASAM.MDF.Tests\ASAM.MDF.Tests.csproj", "{8092B28D-5006-45E1-A489-32AE0FEBEE13}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ASAM.MDF.Tests", "ASAM.MDF.Tests\ASAM.MDF.Tests.csproj", "{8092B28D-5006-45E1-A489-32AE0FEBEE13}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DebugOpenFileMdf", "DebugOpenFileMdf\DebugOpenFileMdf.csproj", "{E24CDFA8-18C8-47E5-ACFA-D1829C6A120F}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -21,6 +22,10 @@ Global
 		{8092B28D-5006-45E1-A489-32AE0FEBEE13}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8092B28D-5006-45E1-A489-32AE0FEBEE13}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8092B28D-5006-45E1-A489-32AE0FEBEE13}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E24CDFA8-18C8-47E5-ACFA-D1829C6A120F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E24CDFA8-18C8-47E5-ACFA-D1829C6A120F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E24CDFA8-18C8-47E5-ACFA-D1829C6A120F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E24CDFA8-18C8-47E5-ACFA-D1829C6A120F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

ASAM.MDF/ASAM.MDF.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0-windows</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <OutputType>Library</OutputType>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
   </PropertyGroup>

ASAM.MDF/Libary/Block.cs

@@ -1,13 +1,17 @@
 namespace ASAM.MDF.Libary
 {
     using System;
+    using System.Collections.Generic;
+    using System.Linq;
     using System.Text;
 
     /// <summary>
     /// The abstract block class
     /// </summary>
     public abstract class Block
     {
+        internal List<PointerAddress<uint>> listAddressesV23;
+        internal List<PointerAddress<ulong>> listAddressesV4;
         protected Block(Mdf mdf)
         {
             if (mdf == null)
@@ -22,10 +26,10 @@ protected Block(Mdf mdf)
         public string Identifier { get; protected set; }
         [MdfVersion(400, 0)]
         public uint Reserved { get; set; }
-        public ulong Size { get; private set; }
+        public ulong Size { get; protected set; }
         [MdfVersion(400, 0)]
         public ulong LinksCount { get; private set; }
-        public ulong BlockAddress { get; private set; }
+        public int BlockAddress { get;  set; }
 
         internal virtual ushort GetSize()
         {
@@ -35,29 +39,44 @@ internal virtual int GetSizeTotal()
         {
             return GetSize();
         }
-        internal void Read()
+        internal virtual void Read()
         {
             BlockAddress = Mdf.position;
+
             if (Mdf.IDBlock.Version >= 400)
-            {
                 ReadV4();
-                return;
-            }
+            else
+                ReadV23();
+        }
+
+        internal virtual void ReadV23()
+        {
             Identifier = Mdf.GetString(2); // blockaddress = 0
             Size = Mdf.ReadU16();
-
-            if (Size <= 4)
-                throw new FormatException();
         }
+
         internal virtual void Write(byte[] array, ref int index)
         {
             var bytesIdentifier = Encoding.UTF8.GetBytes(Identifier);
             var bytesSize = BitConverter.GetBytes(GetSize());
 
+            ValidateEncodingLength(ref bytesIdentifier, 2);
+
             Array.Copy(bytesIdentifier, 0, array, index, bytesIdentifier.Length);
             Array.Copy(bytesSize, 0, array, index + 2, bytesSize.Length);
         }
 
+        internal virtual void Write(List<byte> array)
+        {
+            var size = array.Count;
+
+            var bytesIdentifier = Encoding.UTF8.GetBytes(Identifier);
+            var bytesSize = BitConverter.GetBytes(size);
+
+            array.InsertRange(0, bytesIdentifier);
+            array.InsertRange(1, bytesSize);
+        }
+
         /// <summary>
         /// Sets the string value.
         /// </summary>
@@ -89,13 +108,18 @@ protected MdfVersionAttribute RequiredVersion(Type type, string property)
 
             return (MdfVersionAttribute)Attribute.GetCustomAttribute(type.GetProperty(property), typeof(MdfVersionAttribute));
         }
-        private void ReadV4()
+        internal virtual void ReadV4()
         {
             IdHash = Mdf.ReadU16();
             Identifier = Mdf.GetString(2); // blockaddress = 0
             Reserved = Mdf.ReadU32();
             Size = Mdf.ReadU64();
             LinksCount = Mdf.ReadU64();
         }
+        public void ValidateEncodingLength(ref byte[] bytes, int countConstraints)
+        {
+            if (bytes.Length > countConstraints)
+                bytes = bytes.Take(countConstraints).ToArray();
+        }
     }
 }