Function OpenSSLStream.alpn
The ALPN that has been negotiated for this connection.
string alpn() @property @safe const;
See also
https://en.wikipedia.org/wiki/Application-Layer_Protocol_Negotiation
The ALPN that has been negotiated for this connection.
string alpn() @property @safe const;
https://en.wikipedia.org/wiki/Application-Layer_Protocol_Negotiation