class Kemal::EventStream

• Kemal::EventStream
• Reference
• Object

Overview

Helper for Server-Sent Events (SSE) responses.

Sets the required headers and formats events according to the SSE spec.

Defined in:

kemal/event_stream.cr

Constructors

• .new(response : HTTP::Server::Response)

Class Method Summary

• .serve(context : HTTP::Server::Context, & : EventStream, HTTP::Server::Context -> )

  Runs an SSE handler with headers configured and yields an EventStream.

Instance Method Summary

• #close : Nil
• #comment(text : String) : self

  Sends a keep-alive comment (ignored by clients, useful during idle periods).

• #flush : Nil
• #send(data : String, *, event : String | Nil = nil, id : String | Int | Nil = nil, retry : Time::Span | Nil = nil) : self

  Sends an SSE event.

Constructor Detail

Class Method Detail

Instance Method Detail