This short series introduces a few new http.* configuration options to control curl's behavior around TCP keepalive packets. The details are spelled out in the final patch, but the gist is: - http.keepAliveIdle specifies how long in seconds to wait on an idle connection before beginning to send keepalive packets. - http.keepAliveInterval does the same but controls the interval between successive keepalive packets. - http.keepAliveCount specifies how many keepalive packets to send before closing down the connection. The first two commits of the series are general code clean-up of a couple of small things I noticed while reading through the http.c code, and the final patch implements these new options. I couldn't think of a great way to test these new configuration settings, and given the simplicity of the final patch I opted for no tests there. But if someone has a good idea of how to test this behavior, please let me know. In either case, thanks in advance for your review! Taylor Blau (3): http.c: introduce `set_long_from_env()` for convenience http.c: inline `set_curl_keepalive()` http.c: allow custom TCP keepalive behavior via config Documentation/config/http.adoc | 18 ++++++++++++ http.c | 54 +++++++++++++++++++++++++--------- 2 files changed, 58 insertions(+), 14 deletions(-) base-commit: 683c54c999c301c2cd6f715c411407c413b1d84e -- 2.49.0.3.gbb7a4a684c.dirty