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

@@ -0,0 +1,73 @@
+#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 TeeInputStream
+		: BaseInputStream
+	{
+		private readonly Stream input, tee;
+
+		public TeeInputStream(Stream input, Stream tee)
+		{
+			Debug.Assert(input.CanRead);
+			Debug.Assert(tee.CanWrite);
+
+			this.input = input;
+			this.tee = tee;
+		}
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                input.Dispose();
+                tee.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        public override int Read(byte[] buffer, int offset, int count)
+		{
+			int i = input.Read(buffer, offset, count);
+
+			if (i > 0)
+			{
+				tee.Write(buffer, offset, i);
+			}
+
+			return i;
+		}
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        public override int Read(Span<byte> buffer)
+        {
+            int i = input.Read(buffer);
+
+            if (i > 0)
+            {
+				tee.Write(buffer[..i]);
+            }
+
+            return i;
+        }
+#endif
+
+        public override int ReadByte()
+		{
+			int i = input.ReadByte();
+
+			if (i >= 0)
+			{
+				tee.WriteByte((byte)i);
+			}
+
+			return i;
+		}
+	}
+}
+#pragma warning restore
+#endif