WIP: Added packing of AR and TAR

AMWD.Common/Packing/Tar/Utils/DataWriter.cs

@@ -0,0 +1,45 @@
+using System.IO;
+using AMWD.Common.Packing.Tar.Interfaces;
+
+namespace AMWD.Common.Packing.Tar.Utils
+{
+	internal class DataWriter : IArchiveDataWriter
+	{
+		private readonly long size;
+		private long remainingBytes;
+		private readonly Stream stream;
+
+		public DataWriter(Stream data, long dataSizeInBytes)
+		{
+			size = dataSizeInBytes;
+			remainingBytes = size;
+			stream = data;
+		}
+
+		public bool CanWrite { get; private set; } = true;
+
+		public int Write(byte[] buffer, int count)
+		{
+			if (remainingBytes == 0)
+			{
+				CanWrite = false;
+				return -1;
+			}
+
+			int bytesToWrite;
+			if (remainingBytes - count < 0)
+			{
+				bytesToWrite = (int)remainingBytes;
+			}
+			else
+			{
+				bytesToWrite = count;
+			}
+
+			stream.Write(buffer, 0, bytesToWrite);
+			remainingBytes -= bytesToWrite;
+
+			return bytesToWrite;
+		}
+	}
+}