Provides a mechanism for tracking the completion of an asynchronous action. More...

#include <callback.h>

Inheritance diagram for mqtt::callback:

Public Types
using	ptr_t = std::shared_ptr< callback >
	Smart/shared pointer to an object of this type.

using	const_ptr_t = std::shared_ptr< const callback >
	Smart/shared pointer to a const object of this type.

Public Member Functions
virtual	~callback ()
	Virtual destructor.

virtual void	connected (const string &cause)
	This method is called when the client is connected. More...

virtual void	connection_lost (const string &cause)
	This method is called when the connection to the server is lost. More...

virtual void	message_arrived (const_message_ptr msg)
	This method is called when a message arrives from the server. More...

virtual void	delivery_complete (delivery_token_ptr tok)
	Called when delivery for a message has been completed, and all acknowledgments have been received. More...

Detailed Description

Provides a mechanism for tracking the completion of an asynchronous action.

Member Function Documentation

virtual void mqtt::callback::connected ( const string & cause )

inlinevirtual

This method is called when the client is connected.

Parameters

cause

virtual void mqtt::callback::connection_lost ( const string & cause )

inlinevirtual

This method is called when the connection to the server is lost.

Parameters

cause

virtual void mqtt::callback::delivery_complete ( delivery_token_ptr tok )

inlinevirtual

Called when delivery for a message has been completed, and all acknowledgments have been received.

Parameters

tok	The token tracking the message delivery.

virtual void mqtt::callback::message_arrived ( const_message_ptr msg )

inlinevirtual

This method is called when a message arrives from the server.

Parameters

msg	The message

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