Defines the address of an AMQP endpoint. An address has the following form: amqp[s] :// [user:[password]@] domain[:port] [/[path] Where domain can be: host | ip | name If "amqps" is specified, the connection uses TLS in the underlying transport. When port is not specified, it is set to the standard based on scheme (amqp: 5672, amqps: 5671) path is not used by the library. Note that TLS Server Name Indication (SNI) is signaled only for "amqps" addresses where the domain is host | name. SNI is not signaled when the domain is a numeric IP address.