registerSubscriber method
inherited
Subscribe the node by nodeName to the specified topic
.
In addition to receiving a list of current publishers, the subscriber will also receive notifications of new publishers via the publisherUpdate API
topic
is the fully qualified name of the topic
topicType
is the datatype for the topic. Must be a package-resource name i.e. the .msg name
xmlRpcUri is the XML-RPC URI of the caller node
Returns a list of XMLRPC API URIs for nodes currently publishing the specified topic.
Implementation
Future<List<String>> registerSubscriber(
String topic,
String topicType,
) async =>
(await _call(
'registerSubscriber', [nodeName, topic, topicType, xmlRpcUri])
as List)
.cast<String>();