conduit::Middleware Class Reference

#include <middleware.hpp>

Inheritance diagram for conduit::Middleware:

Collaboration diagram for conduit::Middleware:

Public Member Functions
	Middleware ()=default
	Middleware (const Middleware &)=default
	Middleware (Middleware &&) noexcept=default
Middleware &	operator= (const Middleware &)=default
Middleware &	operator= (Middleware &&) noexcept=default
	~Middleware () override=default
virtual bool	before_dispatch (EventEnvelopeView &)
	Called before listener dispatch. Return false to drop the envelope.
virtual void	after_dispatch (EventEnvelopeView &)
	Called after all listeners ran (or were skipped if before_dispatch returned false).
virtual void	on_error (EventEnvelopeView &, const std::exception_ptr &)
	Called when a listener throws.
virtual void	on_transport_error (std::string_view, const std::exception_ptr &)
	Called when a transport fails to decode or otherwise produce an inbound envelope (no envelope available).

Constructor & Destructor Documentation

Middleware() [1/3]

conduit::Middleware::Middleware ( )

default

Middleware() [2/3]

conduit::Middleware::Middleware ( const Middleware &  )

default

Middleware() [3/3]

conduit::Middleware::Middleware ( Middleware &&  )

defaultnoexcept

~Middleware()

conduit::Middleware::~Middleware ( )

overridedefault

Member Function Documentation

after_dispatch()

virtual void conduit::Middleware::after_dispatch ( EventEnvelopeView &  )

inlinevirtual

Called after all listeners ran (or were skipped if before_dispatch returned false).

before_dispatch()

virtual bool conduit::Middleware::before_dispatch ( EventEnvelopeView &  )

inlinevirtual

Called before listener dispatch. Return false to drop the envelope.

on_error()

virtual void conduit::Middleware::on_error ( EventEnvelopeView &  , const std::exception_ptr &    )

inlinevirtual

Called when a listener throws.

on_transport_error()

virtual void conduit::Middleware::on_transport_error ( std::string_view  , const std::exception_ptr &    )

inlinevirtual

Called when a transport fails to decode or otherwise produce an inbound envelope (no envelope available).

transport is the adapter's short name ("mqtt", "nats", "zmq", "amqp", "redis", ...). Default is a no-op.

operator=() [1/2]

Middleware & conduit::Middleware::operator= ( const Middleware &  )

default

operator=() [2/2]

Middleware & conduit::Middleware::operator= ( Middleware &&  )

defaultnoexcept

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

• include/conduit/middleware.hpp