eagine::msgbus::loopback_connection Class Reference

Loopback implementation of connection. Used mainly for testing and development. More...

#include <eagine/message_bus/loopback.hpp>

Public Member Functions
auto	kind () -> connection_kind final
	Returns the connection kind.
auto	addr_kind () -> connection_addr_kind final
	Returns the connection address kind.
auto	type_id () -> identifier final
	Returns a description identifier of the implementation.
auto	send (message_id msg_id, const message_view &message) -> bool final
	Sent a message with the specified id. More...
auto	fetch_messages (connection::fetch_handler handler) -> bool final
	Fetch all enqueued messages that have been received since last fetch. More...
Public Member Functions inherited from eagine::msgbus::connection
virtual auto	update () -> bool
	Updates the internal state of the connection (called repeatedly). More...
virtual void	cleanup ()
	Cleans up the connection before destroying it.
virtual auto	is_usable () -> bool
	Checks if the connection is in usable state.
virtual auto	max_data_size () -> valid_if_positive< span_size_t >
	Returns the maximum data block size in bytes that can be sent.
Public Member Functions inherited from eagine::interface< connection_info >
constexpr	interface (const interface &)=delete
	Not copyable.
auto	operator= (interface &&)=delete
	Not move assignable.
auto	operator= (const interface &)=delete
	Not copy assignable.

Additional Inherited Members
Public Types inherited from eagine::msgbus::connection
using	fetch_handler = callable_ref< bool(message_id, message_age, const message_view &)>
	Alias for fetch handler callable reference type.
Protected Member Functions inherited from eagine::interface< connection_info >
constexpr	interface () noexcept=default
	Default constructible by derived.
constexpr	interface (interface &&) noexcept=default
	Move constructible by derived.

Detailed Description

Loopback implementation of connection. Used mainly for testing and development.

Member Function Documentation

fetch_messages()

auto eagine::msgbus::loopback_connection::fetch_messages ( connection::fetch_handler  handler ) -> bool

inlinefinalvirtual

Fetch all enqueued messages that have been received since last fetch.

See also

send

update

Implements eagine::msgbus::connection.

send()

auto eagine::msgbus::loopback_connection::send ( message_id  msg_id, const message_view &    ) -> bool

inlinefinalvirtual

Sent a message with the specified id.

See also

fetch_messages

update

Implements eagine::msgbus::connection.

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

• eagine/message_bus/loopback.hpp