1 files changed, 109 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs b/src/jaegertracing/thrift/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs
new file mode 100644
index 000000000..d8574d610
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/netstd/Thrift/Transport/Client/TStreamTransport.cs
@@ -0,0 +1,109 @@
+// Licensed to the Apache Software Foundation(ASF) under one
+// or more contributor license agreements.See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+// 
+//     http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Thrift.Transport.Client
+{
+    // ReSharper disable once InconsistentNaming
+    public class TStreamTransport : TTransport
+    {
+        private bool _isDisposed;
+
+        protected TStreamTransport()
+        {
+        }
+
+        public TStreamTransport(Stream inputStream, Stream outputStream)
+        {
+            InputStream = inputStream;
+            OutputStream = outputStream;
+        }
+
+        protected Stream OutputStream { get; set; }
+
+        protected Stream InputStream { get; set; }
+
+        public override bool IsOpen => true;
+
+        public override async Task OpenAsync(CancellationToken cancellationToken)
+        {
+            if (cancellationToken.IsCancellationRequested)
+            {
+                await Task.FromCanceled(cancellationToken);
+            }
+        }
+
+        public override void Close()
+        {
+            if (InputStream != null)
+            {
+                InputStream.Dispose();
+                InputStream = null;
+            }
+
+            if (OutputStream != null)
+            {
+                OutputStream.Dispose();
+                OutputStream = null;
+            }
+        }
+
+        public override async ValueTask<int> ReadAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken)
+        {
+            if (InputStream == null)
+            {
+                throw new TTransportException(TTransportException.ExceptionType.NotOpen,
+                    "Cannot read from null inputstream");
+            }
+
+            return await InputStream.ReadAsync(buffer, offset, length, cancellationToken);
+        }
+
+        public override async Task WriteAsync(byte[] buffer, int offset, int length, CancellationToken cancellationToken)
+        {
+            if (OutputStream == null)
+            {
+                throw new TTransportException(TTransportException.ExceptionType.NotOpen,
+                    "Cannot write to null outputstream");
+            }
+
+            await OutputStream.WriteAsync(buffer, offset, length, cancellationToken);
+        }
+
+        public override async Task FlushAsync(CancellationToken cancellationToken)
+        {
+            await OutputStream.FlushAsync(cancellationToken);
+        }
+
+        // IDisposable
+        protected override void Dispose(bool disposing)
+        {
+            if (!_isDisposed)
+            {
+                if (disposing)
+                {
+                    InputStream?.Dispose();
+                    OutputStream?.Dispose();
+                }
+            }
+            _isDisposed = true;
+        }
+    }
+}