psocksxx::nsockaddr Class Reference

Socket address class for IPv4 addresses. More...

#include <nsockaddr.h>

Inheritance diagram for psocksxx::nsockaddr:

Public Member Functions
	nsockaddr (const char *node, unsigned short port) throw ( sockexception )
	constructor More...
	nsockaddr (unsigned short port) throw ()
	constructor More...
	nsockaddr (const char *node, const char *service) throw ( sockexception )
	constructor More...
socklen_t	size () const throw ()
	get POSIX socket address size More...
::sockaddr *	psockaddr () const throw ()
	get a POSIX socket address structure More...
Public Member Functions inherited from psocksxx::sockaddr
virtual	~sockaddr ()
	destructor

Protected Member Functions
in_addr_t	resolve_node (const char *node) throw ( sockexception )
	convert a node name to a IPv4 address More...

Additional Inherited Members
Public Types inherited from psocksxx::sockaddr
enum	address_t { af_unspec = AF_UNSPEC, af_local = AF_LOCAL, af_inet = AF_INET }

Detailed Description

Socket address class for IPv4 addresses.

This class holds the socket addressing structure for IPv4 socket communications.

Constructor & Destructor Documentation

psocksxx::nsockaddr::nsockaddr	(	const char *	node,
		unsigned short	port
	)
throw	(	sockexception
	)

constructor

Parameters

node	node (host name or IP)
port	port number

Exceptions

psocksxx::sockexception

socket exception

Create a IPv4 socket address instance with the give node and port information.

psocksxx::nsockaddr::nsockaddr	(	unsigned short	port	)
throw	(
	)

constructor

Parameters

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.

psocksxx::nsockaddr::nsockaddr	(	const char *	node,
		const char *	service
	)
throw	(	sockexception
	)

constructor

Parameters

node	node (host name or IP)
service	port number of the service name (e.g. "http")

Exceptions

psocksxx::sockexception

socket exception

Create a IPv4 socket address instance with the give node and service information.

Member Function Documentation

sockaddr * psocksxx::nsockaddr::psockaddr ( ) const throw ( )

virtual

get a POSIX socket address structure

Returns

POSIX socket address structure

Helper function to get a pointer to the POSIX socket address structure relating to this socket address instance.

Implements psocksxx::sockaddr.

in_addr_t psocksxx::nsockaddr::resolve_node ( const char *  node ) throw ( sockexception )

protected

convert a node name to a IPv4 address

Parameters

node	node (host name or IP)

Exceptions

psocksxx::sockexception

socket exception

Returns

IPv4 address in network byte order

Helper function to convert a node name into a IPv4 network address.

socklen_t psocksxx::nsockaddr::size ( ) const throw ( )

virtual

get POSIX socket address size

Returns

POSIX address size

Helper function to get the size of the related POSIX socket address.

Implements psocksxx::sockaddr.