...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Returns whether the connection negotiated the use of SSL or not.
bool uses_ssl() const noexcept;
This function can be used to determine whether you are using a SSL connection or not when using SSL negotiation.
This function always returns false
if the underlying stream does not support SSL. This function always returns
false
for connections that
haven't been established yet (handshake not run yet). If the handshake
fails, the return value is undefined.
No-throw guarantee.
Whether the connection is using SSL.