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/*
* psocksxx - A C++ wrapper for POSIX sockets
* Copyright (C) 2013 Uditha Atukorala
*
* This software library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This software library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef PSOCKSXX_SOCKADDR_H
#define PSOCKSXX_SOCKADDR_H
#include <sys/socket.h>
namespace psocksxx {
/**
* @brief Socket address base class
*
* This abstract class acts as an interface for accessing derived
* socket address structures.
*
*/
class sockaddr {
public:
/** socket address types definition */
enum address_t {
af_unspec = AF_UNSPEC, /*! unspecified */
af_local = AF_LOCAL, /*! local addresses */
af_inet = AF_INET /*! network addresses */
};
/**
* @brief destructor
*/
virtual ~sockaddr() { };
/**
* @brief get POSIX socket address size
* @return POSIX address size
*
* Helper function to get the size of the related POSIX socket
* address.
*
*/
virtual socklen_t size() const throw() =0;
/**
* @brief get a POSIX socket address structure
* @return POSIX socket address structure
*
* Helper function to get a pointer to the POSIX socket
* address structure relating to this socket address instance.
*
*/
virtual ::sockaddr * psockaddr() const throw() =0;
};
} /* end of namespace psocksxx */
#endif /* !PSOCKSXX_SOCKADDR_H */
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