OkHttp Client and EventSourceFactory

MainActivity.kt

val client = OkHttpClient.Builder().connectTimeout(5, TimeUnit.SECONDS)
    .readTimeout(10, TimeUnit.MINUTES)
    .writeTimeout(10, TimeUnit.MINUTES)
    .build()

val request = Request.Builder()
    .url("https://test-sse-backend.herokuapp.com/events")
    .header("Accept", "application/json; q=0.5")
    .addHeader("Accept", "text/event-stream")
    .build()

EventSources.createFactory(client)
.newEventSource(request = request, listener = eventSourceListener)