Boost C++ Libraries

...one of the most highly regarded and expertly designed C++ library projects in the world. — Herb Sutter and Andrei Alexandrescu, C++ Coding Standards

This is the documentation for a snapshot of the develop branch, built from commit 2d0168b68b.

Determines how to perform SSL negotiation with the server.

enum ssl_mode

Name	Description
`disable`	Never use TLS.
`enable`	Use TLS if the server supports it, fall back to non-encrypted connection if it does not.
`require`	Always use TLS; abort the connection if the server does not support it. Ignored by connections with `Stream` types not supporting SSL.