+ODBByteBuffer

ln.types.csproj

@@ -125,6 +125,7 @@
     <Compile Include="collections\WeakValueDictionary.cs" />
     <Compile Include="test\WeakValueDictionaryTests.cs" />
     <Compile Include="collections\WeakKeyReferenceDictionary.cs" />
+    <Compile Include="odb\values\ODBByteBuffer.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="odb\" />

odb/values/ODBByteBuffer.cs

@@ -0,0 +1,59 @@
+// /**
+//  * File: ODBByteBuffer.cs
+//  * Author: haraldwolff
+//  *
+//  * This file and it's content is copyrighted by the Author and / or copyright holder.
+//  * Any use wihtout proper permission is illegal and may lead to legal actions.
+//  *
+//  *
+//  **/
+using System;
+namespace ln.types.odb.values
+{
+    public class ODBByteBuffer : ODBValue
+    {
+        public byte[] GetBytes() => (byte[])Value;
+
+
+        public ODBByteBuffer(byte[] bytes)
+            : base(0x0800, bytes.Slice(0))
+        {
+        }
+
+        public override object As(Type targetType)
+        {
+            if (typeof(byte[]).Equals(targetType))
+                return GetBytes();
+
+            throw new InvalidCastException();
+        }
+
+        public override byte[] GetStorageBytes() => GetBytes();
+        protected override int compare(ODBEntity other)
+        {
+            ODBByteBuffer you = other as ODBByteBuffer;
+
+            byte[] myBytes = GetBytes();
+            byte[] yourBytes = you.GetBytes();
+
+            int dl = myBytes.Length - yourBytes.Length;
+
+            if (dl != 0)
+                return dl;
+
+            while (dl < myBytes.Length)
+            {
+                int d = myBytes[dl] - yourBytes[dl++];
+                if (d != 0)
+                    return d;
+            }
+
+            return 0;
+        }
+
+        static ODBByteBuffer()
+        {
+            RegisterDeserializer(0x0800, (storageBytes, offset, length) => new ODBByteBuffer(storageBytes.Slice(offset, length)));
+        }
+    }
+}

odb/values/ODBEntity.cs

@@ -23,6 +23,8 @@ using System.Runtime.CompilerServices;
  * 
  * 0x0020   ODBTypedMapping
  * 
+ * 0x0800   ODBByteBuffer
+ * 
  * 0x1000   ODBDocument
  * 0x1001   Document    (ln.types.odb.ng)
  * 
@@ -208,6 +210,7 @@ namespace ln.types.odb.values
             RuntimeHelpers.RunClassConstructor(typeof(ODBDouble).TypeHandle);
             RuntimeHelpers.RunClassConstructor(typeof(ODBGuid).TypeHandle);
             RuntimeHelpers.RunClassConstructor(typeof(ODBBool).TypeHandle);
+            RuntimeHelpers.RunClassConstructor(typeof(ODBByteBuffer).TypeHandle);
         }
 	}
 }