#include <socket_base.hpp>

Inheritance diagram for asio::socket_base:

Public Types
typedef asio::detail::socket_option::boolean < SOL_SOCKET, SO_BROADCAST >	broadcast
	Socket option to permit sending of broadcast messages.
typedef asio::detail::io_control::bytes_readable	bytes_readable
typedef asio::detail::socket_option::boolean < SOL_SOCKET, SO_DEBUG >	debug
	Socket option to enable socket-level debugging.
typedef asio::detail::socket_option::boolean < SOL_SOCKET, SO_DONTROUTE >	do_not_route
	Socket option to prevent routing, use local interfaces only.
typedef asio::detail::socket_option::boolean < asio::detail::custom_socket_option_level, asio::detail::enable_connection_aborted_option >	enable_connection_aborted
	Socket option to report aborted connections on accept.
typedef asio::detail::socket_option::boolean < SOL_SOCKET, SO_KEEPALIVE >	keep_alive
	Socket option to send keep-alives.
typedef asio::detail::socket_option::linger < SOL_SOCKET, SO_LINGER >	linger
typedef int	message_flags
	Bitmask type for flags that can be passed to send and receive operations.
typedef asio::detail::io_control::non_blocking_io	non_blocking_io
	IO control command to set the blocking mode of the socket.
typedef asio::detail::socket_option::integer < SOL_SOCKET, SO_RCVBUF >	receive_buffer_size
	Socket option for the receive buffer size of a socket.
typedef asio::detail::socket_option::integer < SOL_SOCKET, SO_RCVLOWAT >	receive_low_watermark
	Socket option for the receive low watermark.
typedef asio::detail::socket_option::boolean < SOL_SOCKET, SO_REUSEADDR >	reuse_address
typedef asio::detail::socket_option::integer < SOL_SOCKET, SO_SNDBUF >	send_buffer_size
	Socket option for the send buffer size of a socket.
typedef asio::detail::socket_option::integer < SOL_SOCKET, SO_SNDLOWAT >	send_low_watermark
	Socket option for the send low watermark.
enum	shutdown_type { shutdown_receive = asio::detail::shutdown_receive, shutdown_send = asio::detail::shutdown_send, shutdown_both = asio::detail::shutdown_both }
	Different ways a socket may be shutdown. More...
Public Member Functions
	BOOST_STATIC_CONSTANT (int, message_peek=asio::detail::message_peek)
	BOOST_STATIC_CONSTANT (int, message_out_of_band=asio::detail::message_out_of_band)
	BOOST_STATIC_CONSTANT (int, message_do_not_route=asio::detail::message_do_not_route)
	BOOST_STATIC_CONSTANT (int, max_connections=SOMAXCONN)
	The maximum length of the queue of pending incoming connections.
Protected Member Functions
	~socket_base ()
	Protected destructor to prevent deletion through this type.

Detailed Description

The socket_base class is used as a base for the basic_stream_socket and basic_datagram_socket class templates so that we have a common place to define the shutdown_type and enum.

Definition at line 34 of file socket_base.hpp.

Member Typedef Documentation

typedef asio::detail::socket_option::boolean< SOL_SOCKET, SO_BROADCAST> asio::socket_base::broadcast

Socket option to permit sending of broadcast messages.

Implements the SOL_SOCKET/SO_BROADCAST socket option.

Examples

Setting the option:

 asio::ip::udp::socket socket(io_service); 
 ...
 asio::socket_base::broadcast option(true);
 socket.set_option(option);

Getting the current option value:

 asio::ip::udp::socket socket(io_service); 
 ...
 asio::socket_base::broadcast option;
 socket.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 107 of file socket_base.hpp.

typedef asio::detail::io_control::bytes_readable asio::socket_base::bytes_readable

IO control command to get the amount of data that can be read without blocking. Implements the FIONREAD IO control command.

Example

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::bytes_readable command(true);
 socket.io_control(command);
 std::size_t bytes_readable = command.get();

Concepts:: IO_Control_Command, Size_IO_Control_Command.

Definition at line 488 of file socket_base.hpp.

typedef asio::detail::socket_option::boolean< SOL_SOCKET, SO_DEBUG> asio::socket_base::debug

Socket option to enable socket-level debugging.

Implements the SOL_SOCKET/SO_DEBUG socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::debug option(true);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::debug option;
 socket.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 140 of file socket_base.hpp.

typedef asio::detail::socket_option::boolean< SOL_SOCKET, SO_DONTROUTE> asio::socket_base::do_not_route

Socket option to prevent routing, use local interfaces only.

Implements the SOL_SOCKET/SO_DONTROUTE socket option.

Examples

Setting the option:

 asio::ip::udp::socket socket(io_service); 
 ...
 asio::socket_base::do_not_route option(true);
 socket.set_option(option);

Getting the current option value:

 asio::ip::udp::socket socket(io_service); 
 ...
 asio::socket_base::do_not_route option;
 socket.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 173 of file socket_base.hpp.

typedef asio::detail::socket_option::boolean< asio::detail::custom_socket_option_level, asio::detail::enable_connection_aborted_option> asio::socket_base::enable_connection_aborted

Socket option to report aborted connections on accept.

Implements a custom socket option that determines whether or not an accept operation is permitted to fail with asio::error::connection_aborted. By default the option is false.

Examples

Setting the option:

 asio::ip::tcp::acceptor acceptor(io_service); 
 ...
 asio::socket_base::enable_connection_aborted option(true);
 acceptor.set_option(option);

Getting the current option value:

 asio::ip::tcp::acceptor acceptor(io_service); 
 ...
 asio::socket_base::enable_connection_aborted option;
 acceptor.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 444 of file socket_base.hpp.

typedef asio::detail::socket_option::boolean< SOL_SOCKET, SO_KEEPALIVE> asio::socket_base::keep_alive

Socket option to send keep-alives.

Implements the SOL_SOCKET/SO_KEEPALIVE socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::keep_alive option(true);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::keep_alive option;
 socket.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 206 of file socket_base.hpp.

typedef asio::detail::socket_option::linger< SOL_SOCKET, SO_LINGER> asio::socket_base::linger

Socket option to specify whether the socket lingers on close if unsent data is present. Implements the SOL_SOCKET/SO_LINGER socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::linger option(true, 30);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::linger option;
 socket.get_option(option);
 bool is_set = option.enabled();
 unsigned short timeout = option.timeout();

Concepts:: Socket_Option, Linger_Socket_Option.

Definition at line 407 of file socket_base.hpp.

typedef int asio::socket_base::message_flags

Bitmask type for flags that can be passed to send and receive operations.

Definition at line 57 of file socket_base.hpp.

typedef asio::detail::io_control::non_blocking_io asio::socket_base::non_blocking_io

IO control command to set the blocking mode of the socket.

Implements the FIONBIO IO control command.

Example

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::non_blocking_io command(true);
 socket.io_control(command);

Concepts:: IO_Control_Command, Boolean_IO_Control_Command.

Definition at line 465 of file socket_base.hpp.

typedef asio::detail::socket_option::integer< SOL_SOCKET, SO_RCVBUF> asio::socket_base::receive_buffer_size

Socket option for the receive buffer size of a socket.

Implements the SOL_SOCKET/SO_RCVBUF socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::receive_buffer_size option(8192);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::receive_buffer_size option;
 socket.get_option(option);
 int size = option.value();

Concepts:: Socket_Option, Integer_Socket_Option.

Definition at line 305 of file socket_base.hpp.

typedef asio::detail::socket_option::integer< SOL_SOCKET, SO_RCVLOWAT> asio::socket_base::receive_low_watermark

Socket option for the receive low watermark.

Implements the SOL_SOCKET/SO_RCVLOWAT socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::receive_low_watermark option(1024);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::receive_low_watermark option;
 socket.get_option(option);
 int size = option.value();

Concepts:: Socket_Option, Integer_Socket_Option.

Definition at line 338 of file socket_base.hpp.

typedef asio::detail::socket_option::boolean< SOL_SOCKET, SO_REUSEADDR> asio::socket_base::reuse_address

Socket option to allow the socket to be bound to an address that is already in use. Implements the SOL_SOCKET/SO_REUSEADDR socket option.

Examples

Setting the option:

 asio::ip::tcp::acceptor acceptor(io_service); 
 ...
 asio::socket_base::reuse_address option(true);
 acceptor.set_option(option);

Getting the current option value:

 asio::ip::tcp::acceptor acceptor(io_service); 
 ...
 asio::socket_base::reuse_address option;
 acceptor.get_option(option);
 bool is_set = option.value();

Concepts:: Socket_Option, Boolean_Socket_Option.

Definition at line 372 of file socket_base.hpp.

typedef asio::detail::socket_option::integer< SOL_SOCKET, SO_SNDBUF> asio::socket_base::send_buffer_size

Socket option for the send buffer size of a socket.

Implements the SOL_SOCKET/SO_SNDBUF socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::send_buffer_size option(8192);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::send_buffer_size option;
 socket.get_option(option);
 int size = option.value();

Concepts:: Socket_Option, Integer_Socket_Option.

Definition at line 239 of file socket_base.hpp.

typedef asio::detail::socket_option::integer< SOL_SOCKET, SO_SNDLOWAT> asio::socket_base::send_low_watermark

Socket option for the send low watermark.

Implements the SOL_SOCKET/SO_SNDLOWAT socket option.

Examples

Setting the option:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::send_low_watermark option(1024);
 socket.set_option(option);

Getting the current option value:

 asio::ip::tcp::socket socket(io_service); 
 ...
 asio::socket_base::send_low_watermark option;
 socket.get_option(option);
 int size = option.value();

Concepts:: Socket_Option, Integer_Socket_Option.

Definition at line 272 of file socket_base.hpp.

Member Enumeration Documentation

enum asio::socket_base::shutdown_type

Different ways a socket may be shutdown.

Enumerator:

shutdown_receive
shutdown_send
shutdown_both

Definition at line 38 of file socket_base.hpp.

Constructor & Destructor Documentation

asio::socket_base::~socket_base ( ) [inline, protected]

Protected destructor to prevent deletion through this type.

Definition at line 500 of file socket_base.hpp.

Member Function Documentation

asio::socket_base::BOOST_STATIC_CONSTANT	(	int	,
		message_peek	= `asio::detail::message_peek`
	)

asio::socket_base::BOOST_STATIC_CONSTANT	(	int	,
		message_out_of_band	= `asio::detail::message_out_of_band`
	)

asio::socket_base::BOOST_STATIC_CONSTANT	(	int	,
		message_do_not_route	= `asio::detail::message_do_not_route`
	)

asio::socket_base::BOOST_STATIC_CONSTANT	(	int	,
		max_connections	= `SOMAXCONN`
	)

The maximum length of the queue of pending incoming connections.

The documentation for this class was generated from the following file:

socket_base.hpp

Public Types

Public Member Functions

Protected Member Functions

Detailed Description

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation