Microsoft.AspNetCore.SignalR.Transports.LongPollingTransport.PerformPartialSend C# (CSharp) Метод

        private static Task PerformPartialSend(object state)
        {
            var context = (LongPollingTransportContext)state;

            if (!context.Transport.IsAlive)
            {
                return TaskAsyncHelper.Empty;
            }

            using (var writer = new BinaryMemoryPoolTextWriter(context.Transport.Pool))
            {
                if (context.Transport.IsJsonp)
                {
                    writer.Write(context.Transport.JsonpCallback);
                    writer.Write("(");
                }

                context.Transport.JsonSerializer.Serialize(context.State, writer);

                if (context.Transport.IsJsonp)
                {
                    writer.Write(");");
                }

                writer.Flush();

                context.Transport.Context.Response.Write(writer.Buffer);
            }

            return context.Transport.Context.Response.Flush();
        }