NormObject Refactor

* Updated NormObjectGetInfo to use byte array

* Updated design

src/dotnet/design/Mil/Navy/Nrl/Norm/NormApi.puml

@@ -91,7 +91,7 @@ class NormApi <<static>> {
     + {static} <<extern>> NormObjectGetType(objectHandle:long) : NormObjectType
     + {static} <<extern>> NormObjectHasInfo(objectHandle:long) : bool
     + {static} <<extern>> NormObjectGetInfoLength(objectHandle:long) : int
-    + {static} <<extern>> NormObjectGetInfo(objectHandle:long, buffer:nint, bufferLen:int) : int
+    + {static} <<extern>> NormObjectGetInfo(objectHandle:long, buffer:byte[], bufferLen:int) : int
     + {static} <<extern>> NormObjectGetSize(objectHandle:long) : int
     + {static} <<extern>> NormObjectGetBytesPending(objectHandle:long) : long
     + {static} <<extern>> NormObjectCancel(objectHandle:long) : void

src/dotnet/design/Mil/Navy/Nrl/Norm/NormFile.puml

@@ -2,7 +2,7 @@
 class NormFile {
     + <<const>> FILENAME_MAX : int = 260
     <<internal>> NormFile(handle:long)
-    + Name : string <<get>>
+    + <<unsafe>> Name : string <<get>>
     + Rename(filePath:string) : void
 }
 NormObject <|-- NormFile

src/dotnet/src/Mil.Navy.Nrl.Norm/NormApi.cs

@@ -961,7 +961,7 @@ namespace Mil.Navy.Nrl.Norm
         /// function can be used to determine the length of NORM_INFO content for the object even if a NULL buffer value and
         /// zero bufferLen is provided. A zero value is returned if NORM_INFO content has not yet been received (or is nonexistent) for the specified object.</returns>
         [DllImport(NORM_LIBRARY)]
-        public static extern int NormObjectGetInfo(long objectHandle, nint buffer, int bufferLen);
+        public static extern int NormObjectGetInfo(long objectHandle, [Out] byte[] buffer, int bufferLen);
 
         /// <summary>
         /// This function can be used to determine the size (in bytes) of the transport object specified by the objectHandle parameter.

src/dotnet/src/Mil.Navy.Nrl.Norm/NormObject.cs

@@ -1,6 +1,4 @@
-using System.Runtime.InteropServices;
-
-namespace Mil.Navy.Nrl.Norm
+namespace Mil.Navy.Nrl.Norm
 {
     /// <summary>
     /// The base transport object.
@@ -44,17 +42,7 @@ namespace Mil.Navy.Nrl.Norm
 
                 var length = NormObjectGetInfoLength(_handle);
                 var buffer = new byte[length];
-                var bufferHandle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
-
-                try
-                {
-                    var bufferPtr = bufferHandle.AddrOfPinnedObject();
-                    NormObjectGetInfo(_handle, bufferPtr, length);
-                }
-                finally
-                {
-                    bufferHandle.Free();
-                }
+                NormObjectGetInfo(_handle, buffer, length);
 
                 return buffer;
             }