Equivalent to {@link #ssl(SslDomain, SslPeerDetails)} but passing null for SslPeerDetails, meaning no SNI detail
is sent, hostname verification isn't supported etc when connecting.
@throws IllegalArgumentException if the sslDomain requests hostname verification.
@throws IllegalStateException if the sslDomain has not been initialised.
Equivalent to {@link #ssl(SslDomain, SslPeerDetails)} but passing null for SslPeerDetails, meaning no SNI detail is sent, hostname verification isn't supported etc when connecting.
@throws IllegalArgumentException if the sslDomain requests hostname verification. @throws IllegalStateException if the sslDomain has not been initialised.