MqttDiscoverer mixin base

Interface for performing experimental discovery using the MQTT protocol.

Superclass constraints

• ProtocolClient

1. @experimental

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

invokeResource(AugmentedForm form, Content content) → Future<Content>

Requests the client to perform an invokeaction operation on a form using the given content.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

performMqttDiscovery(Uri brokerUri, {required String discoveryTopic, required String expectedContentType, required Duration discoveryTimeout}) → Stream<Content>

Performs discovery of Thing Descriptions using the MQTT protocol via the given brokerUri.

readResource(AugmentedForm form) → Future<Content>

Requests the client to perform a readproperty operation on a form.

inherited

start() → Future<void>

Starts this ProtocolClient.

inherited

stop() → Future<void>

Stops this ProtocolClient.

inherited

subscribeResource(AugmentedForm form, {required void next(Content content), required void complete(), void error(Exception error)?}) → Future<Subscription>

Requests the client to perform a subscribeproperty operation on a form.

inherited

toString() → String

A string representation of this object.

inherited

writeResource(AugmentedForm form, Content content) → Future<void>

Requests the client to perform a writeproperty operation on a form using the given content.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited