core::Observer Class Reference

#include <DescriptorEventReceiver.h>

Inheritance diagram for core::Observer:

Collaboration diagram for core::Observer:

Public Member Functions
	Observer ()=default
	Observer (Observer &)=delete
	Observer (Observer &&)=delete
virtual	~Observer ()

Protected Member Functions
void	observed ()
void	unObserved ()
virtual void	unobservedEvent ()=0

Private Attributes
int	observationCounter = 0

Detailed Description

Definition at line 39 of file DescriptorEventReceiver.h.

Constructor & Destructor Documentation

Observer() [1/3]

core::Observer::Observer ( )

default

Observer() [2/3]

core::Observer::Observer ( Observer & )

delete

Observer() [3/3]

core::Observer::Observer ( Observer && )

delete

~Observer()

core::Observer::~Observer ( )

virtual

Definition at line 34 of file DescriptorEventReceiver.cpp.

                        {
    }

Member Function Documentation

observed()

void core::Observer::observed ( )

protected

Definition at line 37 of file DescriptorEventReceiver.cpp.

                            {
        observationCounter++;
    }

unObserved()

void core::Observer::unObserved ( )

protected

Definition at line 41 of file DescriptorEventReceiver.cpp.

                              {
        observationCounter--;
 
        if (observationCounter == 0) {
            unobservedEvent();
        }
    }

unobservedEvent()

virtual void core::Observer::unobservedEvent ( )

protectedpure virtual

Implemented in apps::towercalculator::KeyboardReader, core::pipe::PipeSink, core::pipe::PipeSource, core::socket::stream::SocketAcceptor< PhysicalSocketServerT, ConfigT, SocketConnectionT >, core::socket::stream::SocketAcceptor< PhysicalServerSocketT, ConfigT, core::socket::stream::legacy::SocketConnection >, core::socket::stream::SocketAcceptor< PhysicalSocketServerT, ConfigT, core::socket::stream::tls::SocketConnection >, core::socket::stream::SocketConnector< PhysicalSocketClientT, ConfigT, SocketConnectionT >, core::socket::stream::SocketConnector< PhysicalClientSocketT, ConfigT, core::socket::stream::legacy::SocketConnection >, core::socket::stream::SocketConnector< PhysicalSocketClientT, ConfigT, core::socket::stream::tls::SocketConnection >, core::socket::stream::tls::TLSHandshake, core::socket::stream::tls::TLSShutdown, and database::mariadb::MariaDBConnection.

Member Data Documentation

observationCounter

int core::Observer::observationCounter = 0

private

Definition at line 54 of file DescriptorEventReceiver.h.

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

• core/DescriptorEventReceiver.h
• core/DescriptorEventReceiver.cpp