http: add request.flush() method
Forcibly flushes the request headers. You need this with long-lived
HTTP connections where the first data isn't written until the connection
has been established (think: tunneling requests over HTTP CONNECT.)
Fixes #7296.
Signed-off-by:
Fedor Indutny <fedor@indutny.com>
parent
a60a9b0d
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