dpp::raii_socket Struct Reference

Allocates a dpp::socket, closing it on destruction. More...

#include <socket.h>

Collaboration diagram for dpp::raii_socket:

Public Member Functions
	raii_socket (raii_socket_type type=rst_udp)
	Construct a socket. Calls socket() and returns a new file descriptor. More...
	raii_socket (socket plain_fd)
	Convert an established fd to an raii_socket. More...
	raii_socket (raii_socket &)=delete
	Non-copyable. More...
	raii_socket (raii_socket &&)=delete
	Non-movable. More...
template<typename T >
bool	set_option (int level, int name, T value)
	Sets the value of a socket option. More...
bool	bind (address_t address)
	Bind socket to IP/port. More...
bool	listen ()
	Listen on previously bound port. More...
socket	accept ()
	Accept a pending connection on listening socket. More...
raii_socket	operator= (raii_socket &)=delete
	Non-copyable. More...
raii_socket	operator= (raii_socket &&)=delete
	Non-movable. More...
	~raii_socket ()
	Destructor Frees the socket by closing it. More...

Public Attributes
socket	fd
	File descriptor. More...

Detailed Description

Allocates a dpp::socket, closing it on destruction.

Constructor & Destructor Documentation

raii_socket() [1/4]

dpp::raii_socket::raii_socket

(

raii_socket_type

type = rst_udp

)

Construct a socket. Calls socket() and returns a new file descriptor.

raii_socket() [2/4]

dpp::raii_socket::raii_socket

(

socket

plain_fd

)

Convert an established fd to an raii_socket.

Parameters

plain_fd

raii_socket() [3/4]

dpp::raii_socket::raii_socket ( raii_socket &  )

delete

Non-copyable.

raii_socket() [4/4]

dpp::raii_socket::raii_socket ( raii_socket &&  )

delete

Non-movable.

~raii_socket()

dpp::raii_socket::~raii_socket

(

)

Destructor Frees the socket by closing it.

Member Function Documentation

accept()

socket dpp::raii_socket::accept

(

)

Accept a pending connection on listening socket.

Returns

new connection file descriptor

bind()

bool dpp::raii_socket::bind

(

address_t

address

)

Bind socket to IP/port.

Parameters

address

address to bind to

Returns

true on success

listen()

bool dpp::raii_socket::listen

(

)

Listen on previously bound port.

Returns

true on success

operator=() [1/2]

raii_socket dpp::raii_socket::operator= ( raii_socket &&  )

delete

Non-movable.

operator=() [2/2]

raii_socket dpp::raii_socket::operator= ( raii_socket &  )

delete

Non-copyable.

set_option()

template<typename T >

bool dpp::raii_socket::set_option	(	int	level,
		int	name,
		T	value
	)

Sets the value of a socket option.

Template Parameters

T	type to set option for

Parameters

level	The level at which to change the socket options
name	The option to change the value of
value	The value to set

Returns

True if set successfully

Member Data Documentation

fd

socket dpp::raii_socket::fd

File descriptor.