add all

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

@@ -0,0 +1,57 @@
+#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
+#pragma warning disable
+using System;
+using System.IO;
+
+namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities.IO
+{
+    public abstract class BaseInputStream
+        : Stream
+    {
+        public sealed override bool CanRead { get { return true; } }
+        public sealed override bool CanSeek { get { return false; } }
+        public sealed override bool CanWrite { get { return false; } }
+
+        public sealed override void Flush() {}
+        public sealed override long Length { get { throw new NotSupportedException(); } }
+        public sealed override long Position
+        {
+            get { throw new NotSupportedException(); }
+            set { throw new NotSupportedException(); }
+        }
+
+        public override int Read(byte[] buffer, int offset, int count)
+        {
+            Streams.ValidateBufferArguments(buffer, offset, count);
+
+            int pos = 0;
+            try
+            {
+                while (pos < count)
+                {
+                    int b = ReadByte();
+                    if (b < 0)
+                        break;
+
+                    buffer[offset + pos++] = (byte)b;
+                }
+            }
+            catch (IOException)
+            {
+                if (pos == 0)
+                    throw;
+            }
+            return pos;
+        }
+
+        public sealed override long Seek(long offset, SeekOrigin origin) { throw new NotSupportedException(); }
+        public sealed override void SetLength(long value) { throw new NotSupportedException(); }
+        public sealed override void Write(byte[] buffer, int offset, int count) { throw new NotSupportedException(); }
+
+#if NETCOREAPP2_1_OR_GREATER || NETSTANDARD2_1_OR_GREATER || UNITY_2021_2_OR_NEWER
+        public override void Write(ReadOnlySpan<byte> buffer) { throw new NotSupportedException(); }
+#endif
+    }
+}
+#pragma warning restore
+#endif