heron/common/src/cpp/basics/sockutils.h

/*
 * Copyright 2015 Twitter, 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.
 */

#if !defined(HERON_SOCK_UTILS_H_)
#define HERON_SOCK_UTILS_H_

#include "basics/sptypes.h"

class SockUtils {
 public:
  //! Set socket non blocking
  static sp_int32 setNonBlocking(sp_int32 fd);

  //! Get and set socket send buffer
  static sp_int32 getSendBufferSize(sp_int32 fd, sp_int32& size);
  static sp_int32 setSendBufferSize(sp_int32 fd, sp_int32 size);

  //! Get and set socket recv buffer
  static sp_int32 getRecvBufferSize(sp_int32 fd, sp_int32& size);
  static sp_int32 setRecvBufferSize(sp_int32 fd, sp_int32 size);

  //! Set socket keep alive
  static sp_int32 setKeepAlive(sp_int32 fd);

  //! Set socket reuse addr
  static sp_int32 setReuseAddress(sp_int32 fd);

  //! Set socket keep idle time
  static sp_int32 setKeepIdleTime(sp_int32 fd, sp_int32 time);

  //! Set socket keep count
  static sp_int32 setKeepIdleCount(sp_int32 fd, sp_int32 count);

  //! Set socket keep interval
  static sp_int32 setKeepIdleInterval(sp_int32 fd, sp_int32 interval);

  //! Set socket keep interval
  static sp_int32 setKeepIdleParams(sp_int32 fd, sp_int32 time, sp_int32 count, sp_int32 interval);

  //! disable nagle's algo
  static sp_int32 setTcpNoDelay(sp_int32 fd);

  //! Set reasonable default values for a socket
  static sp_int32 setSocketDefaults(sp_int32 fd);
};

#endif