tree af57f645b5f76e5712026730661ed8f842099bac
parent 513075030021c381957d7ad42de63b1dedca2201
author Daniel Gruno <humbedooh@apache.org> 1614771679 +0100
committer GitHub <noreply@github.com> 1614771679 +0100
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Add HTTP request headline, only use async write if supported

async writing currently is unsupported on Linux 4.18 and above.
Thus, if we're on Linux and below (or not Linux), fall back to sync writing.