DSALink SDK for Dart

DSALink SDK for Dart

Getting Started

Prerequisites

Install

pub global activate -sgit https://github.com/gencto/sdk-dsalink-dart.git # Globally install the DSA Broker

Start a Broker

dsbroker # If you have the pub global executable path setup.
pub global run dsbroker:broker # If you do not have the pub global executable path setup.

You can edit the server configuration using broker.json. For more information about broker configuration, see this page.

For documentation, see this page. For more examples, see this page.

import "package:dsalink/dsalink.dart";

LinkProvider link;

main(List<String> args) async {
  // Process the arguments and initializes the default nodes.
  link = new LinkProvider(args, "Simple-", defaultNodes: {
    "Message": {
      r"$type": "string", // The type of the node is a string.
      r"$writable": "write", // This node's value can be set by a responder link.
      "?value": "Hello World" // The default message value.
    }
  });

  // Connect to the broker.
  link.connect();

  // Save the message when it changes.
  link.onValueChange("/Message").listen((_) => link.save());
}
dart path/to/link.dart # Start a link that connects to a broker at http://127.0.0.1:8080/conn
dart path/to/link.dart --broker http://my.broker:8080/conn # Start a link that connects to the specified broker.

Libraries

broker_discovery
browser
Main dsalink API for Browsers
browser_client
Base API for DSA in the Browser
client
Provides the base APIs for the dsalink SDK on the Dart VM.
common
Shared APIs between all DSA Components.
convert_consts
Entry Point for the dsalink SDK for the Dart VM
historian
io
dsalink SDK IO Utilities
nodes
Helper Nodes for Responders
query
DSA Query Implementation
requester
DSA Requester API
responder
DSA Responder API
server
DSA Broker Server
socket_client
Placeholder for future socket client support.
socket_server
Placeholder for future socket server support.
utils
Common Utilities for DSA Components
worker
API for distributing work across multiple independent isolates.