add all

Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/util/io/TeeOutputStream.cs

@@ -0,0 +1,55 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.Diagnostics;
+using System.IO;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO
+{
+    public class TeeOutputStream
+		: BaseOutputStream
+	{
+		private readonly Stream output, tee;
+
+		public TeeOutputStream(Stream output, Stream tee)
+		{
+			Debug.Assert(output.CanWrite);
+			Debug.Assert(tee.CanWrite);
+
+			this.output = output;
+			this.tee = tee;
+		}
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                output.Dispose();
+                tee.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        public override void Write(byte[] buffer, int offset, int count)
+		{
+			output.Write(buffer, offset, count);
+			tee.Write(buffer, offset, count);
+		}
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        public override void Write(ReadOnlySpan<byte> buffer)
+        {
+            output.Write(buffer);
+            tee.Write(buffer);
+        }
+#endif
+
+        public override void WriteByte(byte value)
+		{
+			output.WriteByte(value);
+			tee.WriteByte(value);
+		}
+	}
+}
+#pragma warning restore
+#endif