GcTcpHub Class Reference

This class runs a CAN-bus HUB listening on TCP socket using the gridconnect format. More...

#include <GcTcpHub.hxx>

Inheritance diagram for GcTcpHub:

Public Member Functions
	GcTcpHub (CanHubFlow *can_hub, int port)
	Constructor.
bool	is_started ()
unsigned	get_num_clients ()

Private Member Functions
void	on_new_connection (int fd)
	Callback when a new connection arrives.
void	notify () override
	Error callback from the gridconnect socket.
Private Member Functions inherited from Atomic
void	lock ()
void	unlock ()

Private Attributes
CanHubFlow *	canHub_
unsigned	numClients_ {0}
	How many clients are connected right now.
SocketListener	tcpListener_
	Helper object representing the listening on the socket.

Detailed Description

This class runs a CAN-bus HUB listening on TCP socket using the gridconnect format.

Any new incoming connection will be wired into the same virtual CAN hub. All packets will be forwarded to every participant, without loopback.

Definition at line 46 of file GcTcpHub.hxx.

Constructor & Destructor Documentation

GcTcpHub()

GcTcpHub::GcTcpHub	(	CanHubFlow *	can_hub,
		int	port
	)

Constructor.

Parameters

can_hub	Which CAN-hub should we attach the TCP gridconnect hub onto.
port	TCp port number to listen on.

Definition at line 64 of file GcTcpHub.cxx.

~GcTcpHub()

GcTcpHub::~GcTcpHub

(

)

Definition at line 72 of file GcTcpHub.cxx.

Member Function Documentation

get_num_clients()

unsigned GcTcpHub::get_num_clients ( )

inline

Returns

currently connected client count.

Definition at line 64 of file GcTcpHub.hxx.

is_started()

bool GcTcpHub::is_started ( )

inline

Returns

true of the listener is ready to accept incoming connections.

Definition at line 58 of file GcTcpHub.hxx.

notify()

void GcTcpHub::notify ( )

overrideprivatevirtual

Error callback from the gridconnect socket.

This is invoked when a client disconnects.

Implements Notifiable.

Definition at line 55 of file GcTcpHub.cxx.

on_new_connection()

void GcTcpHub::on_new_connection ( int  fd )

private

Callback when a new connection arrives.

Parameters

fd	filedes of the freshly established incoming connection.

Definition at line 42 of file GcTcpHub.cxx.

Member Data Documentation

canHub_

CanHubFlow* GcTcpHub::canHub_

private

Parameters

can_hub

Which CAN-hub should we attach the TCP gridconnect hub onto.

Definition at line 82 of file GcTcpHub.hxx.

numClients_

unsigned GcTcpHub::numClients_ {0}

private

How many clients are connected right now.

Definition at line 84 of file GcTcpHub.hxx.

tcpListener_

SocketListener GcTcpHub::tcpListener_

private

Helper object representing the listening on the socket.

Definition at line 86 of file GcTcpHub.hxx.

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

• GcTcpHub.hxx
• GcTcpHub.cxx