Prepare wpiutil for merge into allwpilib.

wpiutil/src/main/native/include/tcpsockets/TCPAcceptor.h

@@ -0,0 +1,57 @@
+/*
+   TCPAcceptor.h
+
+   TCPAcceptor class interface. TCPAcceptor provides methods to passively
+   establish TCP/IP connections with clients.
+
+   ------------------------------------------
+
+   Copyright (c) 2013 [Vic Hargrave - http://vichargrave.com]
+
+   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.
+*/
+
+#ifndef WPIUTIL_TCPSOCKETS_TCPACCEPTOR_H_
+#define WPIUTIL_TCPSOCKETS_TCPACCEPTOR_H_
+
+#include <atomic>
+#include <memory>
+#include <string>
+
+#include "tcpsockets/NetworkAcceptor.h"
+#include "tcpsockets/TCPStream.h"
+
+namespace wpi {
+
+class Logger;
+
+class TCPAcceptor : public NetworkAcceptor {
+  int m_lsd;
+  int m_port;
+  std::string m_address;
+  bool m_listening;
+  std::atomic_bool m_shutdown;
+  Logger& m_logger;
+
+ public:
+  TCPAcceptor(int port, const char* address, Logger& logger);
+  ~TCPAcceptor();
+
+  int start() override;
+  void shutdown() override;
+  std::unique_ptr<NetworkStream> accept() override;
+};
+
+}  // namespace wpi
+
+#endif  // WPIUTIL_TCPSOCKETS_TCPACCEPTOR_H_