ASP.NET Core SignalR client features

Feature distribution

The table below shows the features and support for the clients that offer real-time support. For each feature, the minimum version supporting this feature is listed. If no version is listed, the feature isn't supported.

Feature .NET JavaScript Java
Azure SignalR Service Support 1.0.0 1.0.0 1.0.0
Server-to-client Streaming 1.0.0 1.0.0 1.0.0
Client-to-server Streaming 3.0.0 3.0.0 3.0.0
Automatic Reconnection (.NET, JavaScript) 3.0.0 3.0.0
WebSockets Transport 1.0.0 1.0.0 1.0.0
Server-Sent Events Transport 1.0.0 1.0.0
Long Polling Transport 1.0.0 1.0.0 3.0.0
JSON Hub Protocol 1.0.0 1.0.0 1.0.0
MessagePack Hub Protocol 1.0.0 1.0.0

Support for automatic reconnect in the Java client is tracked in our issue tracker.

Additional resources