References
- SignalR Hub Protocol: https://github.com/dotnet/aspnetcore/blob/068797e16a1bfe66461e15c8a2ffa864369d384d/src/SignalR/docs/specs/HubProtocol.md
- ASP.NET SignalR GitHub repository: https://github.com/SignalR/SignalR
- @microsoft/signalr npm package: https://www.npmjs.com/package/@microsoft/signalr