1 files changed, 54 insertions, 0 deletions

diff --git a/lib/netstd/Thrift/Transport/TServerTransport.cs b/lib/netstd/Thrift/Transport/TServerTransport.cs
new file mode 100644
index 000000000..e25c0c5e9
--- /dev/null
+++ b/lib/netstd/Thrift/Transport/TServerTransport.cs
@@ -0,0 +1,54 @@
+// 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.Threading;
+using System.Threading.Tasks;
+
+namespace Thrift.Transport
+{
+    // ReSharper disable once InconsistentNaming
+    public abstract class TServerTransport
+    {
+        public abstract void Listen();
+        public abstract void Close();
+        public abstract bool IsClientPending();
+
+        protected virtual async Task<TTransport> AcceptImplementationAsync()
+        {
+            return await AcceptImplementationAsync(CancellationToken.None);
+        }
+
+        protected abstract Task<TTransport> AcceptImplementationAsync(CancellationToken cancellationToken);
+
+        public async Task<TTransport> AcceptAsync()
+        {
+            return await AcceptAsync(CancellationToken.None);
+        }
+
+        public async Task<TTransport> AcceptAsync(CancellationToken cancellationToken)
+        {
+            var transport = await AcceptImplementationAsync(cancellationToken);
+
+            if (transport == null)
+            {
+                throw new TTransportException($"{nameof(AcceptImplementationAsync)} should not return null");
+            }
+
+            return transport;
+        }
+    }
+}
\ No newline at end of file