Suspend request stream writes before the RPC is ready #1411
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Motivation:
Writes on the request stream should suspend before the RPC is ready.
That's not the case right now.
Modifications:
initialized and have clients default to not writable.
onStart
callback which is triggered on thechannelActive
of the HTTP/2 stream which toggles the writability.Result:
Attempting to write on a request stream before the underlying http/2
stream is ready will suspend.