--- /dev/null
+/*
+ * Copyright 2015 Facebook, Inc.
+ *
+ * Licensed 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.
+ */
+#pragma once
+
+#include <folly/SocketAddress.h>
+#include <folly/io/async/EventBase.h>
+
+namespace folly {
+
+class AsyncSocketBase {
+ public:
+ virtual EventBase* getEventBase() const = 0;
+ virtual ~AsyncSocketBase() = default;
+ virtual void getAddress(SocketAddress*) const = 0;
+};
+
+} // namespace