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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_NSOCKADDR_H
#define PSOCKSXX_NSOCKADDR_H
#include <psocksxx/sockaddr.h>
#include <psocksxx/sockexception.h>
#include <netinet/in.h>
namespace psocksxx {
/**
* @brief Socket address class for IPv4 addresses
*
* This class holds the socket addressing structure for IPv4
* socket communications.
*
*/
class nsockaddr : public sockaddr, public sockaddr_in {
public:
/**
* @brief constructor
* @param node node (host name or IP)
* @param port port number
* @throw psocksxx::sockexception socket exception
*
* Create a IPv4 socket address instance with the give node
* and port information.
*
*/
nsockaddr( const char * node, unsigned short port ) throw( sockexception );
/**
* @brief constructor
* @param port port number
*
* Create a IPv4 socket address instance with the given port
* and the node (host/IP) will be any available interface on
* the host computer.
*
*/
nsockaddr( unsigned short port ) throw();
/**
* @brief constructor
* @param node node (host name or IP)
* @param service port number of the service name (e.g. "http")
* @throw psocksxx::sockexception socket exception
*
* Create a IPv4 socket address instance with the give node
* and service information.
*
*/
nsockaddr( const char * node, const char * service ) throw( sockexception );
// abstract method implementations
socklen_t size() const throw();
::sockaddr* psockaddr() const throw();
protected:
/**
* @brief convert a node name to a IPv4 address
* @param node node (host name or IP)
* @throw psocksxx::sockexception socket exception
* @return IPv4 address in network byte order
*
* Helper function to convert a node name into a IPv4 network
* address.
*
*/
in_addr_t resolve_node( const char * node ) throw( sockexception );
};
} /* end of namespace psockxx */
#endif /* !PSOCKSXX_NSOCKADDR_H */
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