Files
sdk/pkg/dds
Siva Annamalai e34cd08cf0 Revert "[ DDS ] Add support for google3 URI conversion"
This reverts commit 023fd7f664.

Reason for revert: Appears to have broken a number of tests on Windows bots.

Original change's description:
> [ DDS ] Add support for google3 URI conversion
>
> Copied BazelUriConverter from google3 and added
> `--google3-workspace-root` option to `dart development-service` command
> to allow for mapping google3 URIs to local file paths. Moving this code
> into the SDK is necessary to avoid injecting custom logic into DDS in google3.
>
> TEST=Updated uri_converter_test.dart
>
> Change-Id: Ife55ba534c99498e471753043bb5c42715369622
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/361440
> Reviewed-by: Helin Shiah <helinx@google.com>
> Reviewed-by: Derek Xu <derekx@google.com>
> Commit-Queue: Ben Konyi <bkonyi@google.com>

Change-Id: Iaffc300fe2b12254471d9576e6d4880ef3ec3633
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/361134
Reviewed-by: Alexander Aprelev <aam@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2024-04-06 00:30:39 +00:00
..
2022-02-14 14:06:34 +00:00

pub package package publisher

A package used to spawn the Dart Developer Service (DDS), which is used to communicate with a Dart VM Service instance and provide extended functionality to the core VM Service Protocol.

Functionality

Existing VM Service clients can issue both HTTP, websocket, and SSE requests to a running DDS instance as if it were an instance of the VM Service itself. If a request corresponds to an RPC defined in the VM Service Protocol, DDS will forward the request and return the response from the VM Service. Requests corresponding to an RPC defined in the DDS Protocol will be handled directly by the DDS instance.

SSE Support

For certain web clients it may be preferable or required to communicate with DDS using server-sent events (SSE). DDS has an SSE handler listening for requests on /$debugHandler.

SSE and package:vm_service example

import 'package:sse/sse.dart';
import 'package:vm_service/vm_service.dart';

void main() {
  // Establish connection with DDS using SSE.
  final ddsChannel = SseClient('${ddsUri}\$debugHandler');

  // Wait for ddsChannel to be established
  await ddsChannel.onOpen.first;

  // Initialize VmService using the sink and stream from ddsChannel.
  final vmService = VmService(
    ddsChannel.stream,
    (e) => ddsChannel.sink.add(e),
  );

  // You're ready to query DDS and the VM service!
  print(await vmService.getVersion());
}