public void Configure(IApplicationBuilder app,
IHostingEnvironment env,
IServiceProvider serviceProvider,
ILoggerFactory loggerFactory,
IEventStoreConnection eventBus,
EventTypeResolver typeResolver,
WebSocketHandler handler)
{
app.UseCors("CorsPolicy");
app.UseWebSockets();
app.MapWebSocketManager("/ws", handler);
var logger = loggerFactory.CreateLogger <Startup>();
Policy.Handle <Exception>()
.WaitAndRetryAsync(5, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt)))
.ExecuteAsync(async() =>
await eventBus.StartSubscription(EventStoreOptions, typeResolver,
async(message) => {
logger.LogInformation(message.ToString());
await handler.SendMessageToAllAsync(message);
}))
.Wait();
}
