urcl::comm::TCPSocket Class Reference

Class for TCP socket abstraction. More...

#include <tcp_socket.h>

Inheritance diagram for urcl::comm::TCPSocket:

Public Member Functions
void	close ()
	Closes the connection to the socket. More...
std::string	getIP () const
	Determines the local IP address of the currently configured socket. More...
int	getSocketFD ()
	Getter for the file descriptor of the socket. More...
SocketState	getState ()
	Getter for the state of the socket. More...
bool	read (char *character)
	Reads one byte from the socket. More...
bool	read (uint8_t *buf, const size_t buf_len, size_t &read)
	Reads data from the socket. More...
void	setReceiveTimeout (const timeval &timeout)
	Setup Receive timeout used for this socket. More...
void	setReconnectionTime (std::chrono::seconds reconnection_time)
	Set reconnection time, if the server is unavailable during connection this will set the time before trying connect to the server again. More...
	TCPSocket ()
	Creates a TCPSocket object. More...
bool	write (const uint8_t *buf, const size_t buf_len, size_t &written)
	Writes to the socket. More...
virtual	~TCPSocket ()

Protected Member Functions
virtual bool	open (int socket_fd, struct sockaddr *address, size_t address_len)
virtual void	setOptions (int socket_fd)
bool	setup (std::string &host, int port)

Protected Attributes
std::unique_ptr< timeval >	recv_timeout_

Private Attributes
std::chrono::seconds	reconnection_time_
std::atomic< int >	socket_fd_
std::atomic< SocketState >	state_

Detailed Description

Class for TCP socket abstraction.

Definition at line 48 of file tcp_socket.h.

Constructor & Destructor Documentation

TCPSocket()

urcl::comm::TCPSocket::TCPSocket

(

)

Creates a TCPSocket object.

Definition at line 38 of file tcp_socket.cpp.

~TCPSocket()

urcl::comm::TCPSocket::~TCPSocket ( )

virtual

Definition at line 41 of file tcp_socket.cpp.

Member Function Documentation

close()

void urcl::comm::TCPSocket::close

(

)

Closes the connection to the socket.

Definition at line 116 of file tcp_socket.cpp.

getIP()

std::string urcl::comm::TCPSocket::getIP

(

)

const

Determines the local IP address of the currently configured socket.

Returns

The local IP address of the socket associated to the current file descriptor

Definition at line 126 of file tcp_socket.cpp.

getSocketFD()

int urcl::comm::TCPSocket::getSocketFD ( )

inline

Getter for the file descriptor of the socket.

Returns

The file descriptor of the socket

Definition at line 88 of file tcp_socket.h.

getState()

SocketState urcl::comm::TCPSocket::getState ( )

inline

Getter for the state of the socket.

Returns

Returns the current state of the socket

Definition at line 78 of file tcp_socket.h.

open()

virtual bool urcl::comm::TCPSocket::open ( int  socket_fd, struct sockaddr *  address, size_t  address_len  )

inlineprotectedvirtual

Reimplemented in urcl::DashboardClient, TrajectoryPointInterfaceTest::Client, ReverseIntefaceTest::Client, TCPSocketTest::Client, urcl::comm::URStream< T >, urcl::comm::URStream< urcl::rtde_interface::RTDEPackage >, ScriptCommandInterfaceTest::Client, ScriptSenderTest::Client, and TCPServerTest::Client.

Definition at line 56 of file tcp_socket.h.

read() [1/2]

bool urcl::comm::TCPSocket::read

(

char *

character

)

Reads one byte from the socket.

Parameters

[out]

character

Target buffer

Returns

True on success, false otherwise

Definition at line 143 of file tcp_socket.cpp.

read() [2/2]

bool urcl::comm::TCPSocket::read	(	uint8_t *	buf,
		const size_t	buf_len,
		size_t &	read
	)

Reads data from the socket.

Parameters

[out]	buf	Buffer where the data shall be stored
[in]	buf_len	Number of bytes allocated for the buffer
[out]	read	Number of bytes actually read

Returns

True on success, false otherwise

Definition at line 152 of file tcp_socket.cpp.

setOptions()

void urcl::comm::TCPSocket::setOptions ( int  socket_fd )

protectedvirtual

Definition at line 46 of file tcp_socket.cpp.

setReceiveTimeout()

void urcl::comm::TCPSocket::setReceiveTimeout

(

const timeval &

timeout

)

Setup Receive timeout used for this socket.

Parameters

timeout

Timeout used for setting things up

Definition at line 203 of file tcp_socket.cpp.

setReconnectionTime()

void urcl::comm::TCPSocket::setReconnectionTime ( std::chrono::seconds  reconnection_time )

inline

Set reconnection time, if the server is unavailable during connection this will set the time before trying connect to the server again.

Parameters

reconnection_time

time in between connection attempts to the server

Definition at line 149 of file tcp_socket.h.

setup()

bool urcl::comm::TCPSocket::setup ( std::string &  host, int  port  )

protected

Definition at line 58 of file tcp_socket.cpp.

write()

bool urcl::comm::TCPSocket::write	(	const uint8_t *	buf,
		const size_t	buf_len,
		size_t &	written
	)

Writes to the socket.

Parameters

[in]	buf	Buffer of bytes to write
[in]	buf_len	Number of bytes in the buffer
[out]	written	Number of bytes actually written

Returns

True on success, false otherwise

Definition at line 173 of file tcp_socket.cpp.

Member Data Documentation

reconnection_time_

std::chrono::seconds urcl::comm::TCPSocket::reconnection_time_

private

Definition at line 53 of file tcp_socket.h.

recv_timeout_

std::unique_ptr<timeval> urcl::comm::TCPSocket::recv_timeout_

protected

Definition at line 64 of file tcp_socket.h.

socket_fd_

std::atomic<int> urcl::comm::TCPSocket::socket_fd_

private

Definition at line 51 of file tcp_socket.h.

state_

std::atomic<SocketState> urcl::comm::TCPSocket::state_

private

Definition at line 52 of file tcp_socket.h.

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

• tcp_socket.h
• tcp_socket.cpp