mariadb-columnstore-engine/utils/messageqcpp/serversocket.h

/* Copyright (C) 2014 InfiniDB, Inc.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; version 2 of
   the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
   MA 02110-1301, USA. */

/***********************************************************************
 *   $Id: serversocket.h 3495 2013-01-21 14:09:51Z rdempsey $
 *
 *
 ***********************************************************************/
/** @file */
#pragma once

#include <sys/types.h>
#include <netinet/in.h>

class MessageQTestSuite;

#include "socket.h"
#include "iosocket.h"

namespace messageqcpp
{
class SocketParms;

/** a class capable of acting as a server listen socket
 *
 */
class ServerSocket
{
 public:
  /** ctor
   *
   */
  explicit ServerSocket(Socket* socket = 0) : fSocket(socket)
  {
  }

  /** dtor
   *
   */
  virtual ~ServerSocket()
  {
    delete fSocket;
  }

  /** bind to an port
   *
   * bind this ServerSocket to the address/port specified in serv_addr
   */
  inline virtual void bind(const struct sockaddr* serv_addr);

  /** setup to listen for incoming connections
   *
   */
  inline virtual void listen(int backlog = 5);

  /** accept an incoming connection
   *
   * accepts a new incoming connection and returns an IOSocket to communicate over
   */
  inline virtual const IOSocket accept(const struct timespec* timeout = 0);

  /** open the socket
   *
   */
  inline virtual void open();

  /** close the socket
   *
   */
  inline virtual void close();

  /** test if the socket is open
   *
   */
  inline virtual bool isOpen() const;

  /** get the socket params
   *
   */
  inline virtual const SocketParms socketParms() const;

  /** set the socket params
   *
   */
  inline virtual void socketParms(const SocketParms& socketParms);

  /** set the socket implementation
   *
   * Install a socket implementation that meets the Socket interface
   */
  inline virtual void setSocketImpl(Socket* socket);

  /** set the socket sync proto
   *
   */
  inline virtual void syncProto(bool use);

  /*
   * allow test suite access to private data for OOB test
   */
  friend class ::MessageQTestSuite;

 private:
  ServerSocket(const ServerSocket& rhs);
  ServerSocket& operator=(const ServerSocket& rhs);

  Socket* fSocket;
};

inline void ServerSocket::bind(const struct sockaddr* serv_addr)
{
  fSocket->bind(serv_addr);
}
inline void ServerSocket::listen(int backlog)
{
  fSocket->listen(backlog);
}
inline const IOSocket ServerSocket::accept(const struct timespec* timeout)
{
  return fSocket->accept(timeout);
}
inline void ServerSocket::open()
{
  fSocket->open();
}
inline void ServerSocket::close()
{
  fSocket->close();
}
inline bool ServerSocket::isOpen() const
{
  return fSocket->isOpen();
}
inline const SocketParms ServerSocket::socketParms() const
{
  return fSocket->socketParms();
}
inline void ServerSocket::socketParms(const SocketParms& socketParms)
{
  fSocket->socketParms(socketParms);
}
inline void ServerSocket::setSocketImpl(Socket* socket)
{
  delete fSocket;
  fSocket = socket;
}
inline void ServerSocket::syncProto(bool use)
{
  fSocket->syncProto(use);
}

}  // namespace messageqcpp