pkg/analysis_server/lib/src/handler/legacy/execution_create_context.dart

// Copyright (c) 2022, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:async';

import 'package:analysis_server/protocol/protocol_generated.dart';
import 'package:analysis_server/src/handler/legacy/legacy_handler.dart';

/// The handler for the `execution.createContext` request.
class ExecutionCreateContextHandler extends LegacyHandler {
  /// Initialize a newly created handler to be able to service requests for the
  /// [server].
  ExecutionCreateContextHandler(
    super.server,
    super.request,
    super.cancellationToken,
    super.performance,
  );

  @override
  Future<void> handle() async {
    var file =
        ExecutionCreateContextParams.fromRequest(
          request,
          clientUriConverter: server.uriConverter,
        ).contextRoot;
    var executionContext = server.executionContext;
    var contextId = (executionContext.nextContextId++).toString();
    executionContext.contextMap[contextId] = file;
    sendResult(ExecutionCreateContextResult(contextId));
  }
}