Files
sdk/pkg/dtd_impl/lib
Danny Tuppeny 5d3a0c2f3c [dtd] Enable web socket ping to avoid dropped idle connections
This enables the web socket ping by default at an interval of 15s. Having ping enables can prevent proxies/antivirus from dropping the web connections if they have no traffic for some period.

Having Norton 360 installed results in idle DTD connections dropping after 60s even if every feature is disabled, because the connections still go through it and it still drops idle connections.

I implemented this in the server because it applies to all uses of DTD regardless of client and it was easier to do here because pingInterval isn't exposed everywhere (but pkg:shelf does have a pass-through).

See https://github.com/Dart-Code/Dart-Code/issues/5794

Fixes https://github.com/dart-lang/sdk/issues/62148

Change-Id: If9df674b061b397cef1aa321602b563f44b9525d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/465680
Reviewed-by: Jessy Yameogo <yjessy@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Ben Konyi <bkonyi@google.com>
2025-12-09 10:42:23 -08:00
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