Ah, you're suggesting that the shims use long-polling. I don't think that's the case though. If I understand the library correctly, it really is keeping a conne

Ah, you're suggesting that the shims use long-polling. I don't think that's the case though. If I understand the library correctly, it really is keeping a connection open, so it's really very similar to the way EventSource works. Addition: Verified. It doesn't disconnect between events (not long-polling).