#include <socket.h>

Collaboration diagram for tcpip::Socket:

Public Member Functions
Socket *	accept (const bool create=false)
	Wait for a incoming connection to port_. More...

void	close ()

void	connect ()
	Connects to host_:port_. More...

bool	has_client_connection () const

bool	is_blocking ()

int	port ()

std::vector< unsigned char >	receive (int bufSize=2048)
	Receive up to `bufSize` available bytes from Socket::socket_. More...

bool	receiveExact (Storage &)
	Receive a complete TraCI message from Socket::socket_. More...

void	send (const std::vector< unsigned char > &buffer)

void	sendExact (const Storage &)

void	set_blocking (bool)

void	set_verbose (bool newVerbose)

	Socket (int port)
	Constructor that prepare for accepting a connection on given port. More...

	Socket (std::string host, int port)
	Constructor that prepare to connect to host:port. More...

bool	verbose ()

	~Socket ()
	Destructor. More...

Static Public Member Functions
static int	getFreeSocketPort ()
	Returns an free port on the system. More...

Protected Member Functions
void	printBufferOnVerbose (const std::vector< unsigned char > buffer, const std::string &label) const
	Print `label` and `buffer` to stderr if Socket::verbose_ is set. More...

void	receiveComplete (unsigned char *const buffer, std::size_t len) const
	Receive `len` bytes from Socket::socket_. More...

size_t	recvAndCheck (unsigned char *const buffer, std::size_t len) const
	Receive up to `len` available bytes from Socket::socket_. More...

Static Protected Attributes
static const int	lengthLen = 4
	Length of the message length part of a TraCI message. More...

Private Member Functions
bool	atoaddr (std::string, struct sockaddr_in &addr)

bool	datawaiting (int sock) const

void	init ()

Static Private Member Functions
static void	BailOnSocketError (std::string context)

Private Attributes
bool	blocking_

std::string	host_

int	port_

int	server_socket_

int	socket_

bool	verbose_

Friends
class	Response

Detailed Description

Definition at line 59 of file socket.h.

Constructor & Destructor Documentation

◆ Socket() [1/2]

tcpip::Socket::Socket	(	std::string	host,
		int	port
	)

Constructor that prepare to connect to host:port.

Definition at line 78 of file socket.cpp.

◆ Socket() [2/2]

tcpip::Socket::Socket ( int port )

Constructor that prepare for accepting a connection on given port.

Definition at line 91 of file socket.cpp.

◆ ~Socket()

tcpip::Socket::~Socket ( )

Destructor.

Definition at line 152 of file socket.cpp.

References close(), and server_socket_.

Member Function Documentation

◆ accept()

Socket * tcpip::Socket::accept ( const bool create = false )

Wait for a incoming connection to port_.

Definition at line 265 of file socket.cpp.

Referenced by TraCIServer::TraCIServer().

◆ atoaddr()

bool tcpip::Socket::atoaddr	(	std::string	address,
		struct sockaddr_in &	addr
	)

private

Definition at line 230 of file socket.cpp.

◆ BailOnSocketError()

void tcpip::Socket::BailOnSocketError ( std::string context )

staticprivate

Definition at line 182 of file socket.cpp.

Referenced by init(), and set_blocking().

◆ close()

void tcpip::Socket::close ( )

Definition at line 387 of file socket.cpp.

Referenced by TraCIAPI::closeSocket(), OutputDevice_Network::~OutputDevice_Network(), and ~Socket().

◆ connect()

void tcpip::Socket::connect ( )

Connects to host_:port_.

Definition at line 363 of file socket.cpp.

Referenced by TraCIAPI::connect(), and OutputDevice_Network::OutputDevice_Network().

◆ datawaiting()

bool tcpip::Socket::datawaiting ( int sock ) const

private

Definition at line 205 of file socket.cpp.

◆ getFreeSocketPort()

int tcpip::Socket::getFreeSocketPort ( )

static

Returns an free port on the system.

Note: This is done by binding a socket with port=0, getting the assigned port, and closing the socket again

Definition at line 123 of file socket.cpp.

◆ has_client_connection()

bool tcpip::Socket::has_client_connection ( ) const

Definition at line 564 of file socket.cpp.

References blocking_.

◆ init()

void tcpip::Socket::init ( )

private

Definition at line 105 of file socket.cpp.

References BailOnSocketError().

◆ is_blocking()

bool tcpip::Socket::is_blocking ( )

Definition at line 573 of file socket.cpp.

◆ port()

int tcpip::Socket::port ( )

Definition at line 196 of file socket.cpp.

◆ printBufferOnVerbose()

void tcpip::Socket::printBufferOnVerbose	(	const std::vector< unsigned char >	buffer,
		const std::string &	label
	)		const

protected

Print label and buffer to stderr if Socket::verbose_ is set.

Definition at line 489 of file socket.cpp.

◆ receive()

std::vector< unsigned char > tcpip::Socket::receive ( int bufSize = 2048 )

Receive up to bufSize available bytes from Socket::socket_.

Definition at line 507 of file socket.cpp.

◆ receiveComplete()

void tcpip::Socket::receiveComplete	(	unsigned char *const	buffer,
		std::size_t	len
	)		const

protected

Receive len bytes from Socket::socket_.

Definition at line 474 of file socket.cpp.

◆ receiveExact()

bool tcpip::Socket::receiveExact ( Storage & msg )

Receive a complete TraCI message from Socket::socket_.

Definition at line 532 of file socket.cpp.

Referenced by TraCIAPI::check_resultState().

◆ recvAndCheck()

size_t tcpip::Socket::recvAndCheck	(	unsigned char *const	buffer,
		std::size_t	len
	)		const

protected

Receive up to len available bytes from Socket::socket_.

Definition at line 454 of file socket.cpp.

◆ send()

void tcpip::Socket::send ( const std::vector< unsigned char > & buffer )

Definition at line 405 of file socket.cpp.

Referenced by OutputDevice_Network::postWriteHook().

◆ sendExact()

void tcpip::Socket::sendExact ( const Storage & b )

Definition at line 435 of file socket.cpp.

Referenced by TraCITestClient::commandGetVariable(), TraCITestClient::commandSetValue(), TraCIAPI::load(), TraCIAPI::processGet(), TraCIAPI::processSet(), TraCIAPI::send_commandClose(), TraCIAPI::send_commandSetOrder(), TraCIAPI::send_commandSimulationStep(), TraCIAPI::send_commandSubscribeObjectContext(), TraCIAPI::send_commandSubscribeObjectVariable(), and TraCIAPI::setOrder().

◆ set_blocking()

void tcpip::Socket::set_blocking ( bool blocking )

Definition at line 336 of file socket.cpp.

References BailOnSocketError(), blocking_, and server_socket_.

◆ set_verbose()

void tcpip::Socket::set_verbose ( bool newVerbose )

inline

Definition at line 96 of file socket.h.

References verbose_.

◆ verbose()

bool tcpip::Socket::verbose ( )

inline

Definition at line 95 of file socket.h.

Friends And Related Function Documentation

◆ Response

friend class Response

friend

Definition at line 61 of file socket.h.

Field Documentation

◆ blocking_

bool tcpip::Socket::blocking_

private

Definition at line 122 of file socket.h.

Referenced by has_client_connection(), and set_blocking().

◆ host_

std::string tcpip::Socket::host_

private

Definition at line 118 of file socket.h.

◆ lengthLen

const int tcpip::Socket::lengthLen = 4

staticprotected

Length of the message length part of a TraCI message.

Definition at line 100 of file socket.h.

◆ port_

int tcpip::Socket::port_

private

Definition at line 119 of file socket.h.

◆ server_socket_

int tcpip::Socket::server_socket_

private

Definition at line 121 of file socket.h.

Referenced by set_blocking(), and ~Socket().

◆ socket_

int tcpip::Socket::socket_

private

Definition at line 120 of file socket.h.

◆ verbose_

bool tcpip::Socket::verbose_

private

Definition at line 124 of file socket.h.

Referenced by set_verbose().

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Attributes

Private Member Functions

Static Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ Socket() [1/2]

◆ Socket() [2/2]

◆ ~Socket()

Member Function Documentation

◆ accept()

◆ atoaddr()

◆ BailOnSocketError()

◆ close()

◆ connect()

◆ datawaiting()

◆ getFreeSocketPort()

◆ has_client_connection()

◆ init()

◆ is_blocking()

◆ port()

◆ printBufferOnVerbose()

◆ receive()

◆ receiveComplete()

◆ receiveExact()

◆ recvAndCheck()

◆ send()

◆ sendExact()

◆ set_blocking()

◆ set_verbose()

◆ verbose()

Friends And Related Function Documentation

◆ Response

Field Documentation

◆ blocking_

◆ host_

◆ lengthLen

◆ port_

◆ server_socket_

◆ socket_

◆ verbose_