initialize method

Implementation

@mustCallSuper
/// Mixins should register their methods in this method, as well as editing
/// the [InitializeResult.capabilities] as needed.
FutureOr<InitializeResult> initialize(InitializeRequest request) {
  // If we don't support or understand the version, set it to the latest one
  // that we do support. If the client doesn't support that version they will
  // terminate the connection.
  final clientProtocolVersion = request.protocolVersion;
  if (clientProtocolVersion == null || !clientProtocolVersion.isSupported) {
    protocolVersion = ProtocolVersion.latestSupported;
  } else {
    protocolVersion = clientProtocolVersion;
  }

  clientCapabilities = request.capabilities;
  if (clientCapabilities.roots?.listChanged == true) {
    _rootsListChangedController =
        StreamController<RootsListChangedNotification>.broadcast();
    registerNotificationHandler(
      RootsListChangedNotification.methodName,
      _rootsListChangedController!.sink.add,
    );
  }

  clientInfo = request.clientInfo;

  assert(!_initialized.isCompleted);
  return InitializeResult(
    protocolVersion: protocolVersion,
    serverCapabilities: ServerCapabilities(),
    serverInfo: implementation,
    instructions: instructions,
  );
}