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6.20.2 Sockets.SocketAddress class: accessing

anyLocalAddress
Answer an IPAddress representing a local address.


at: host cache: aBlock
Private - Answer the list of addresses associated to the given host in the cache. If the host is not cached yet, evaluate aBlock and cache and answer the result.


defaultDatagramSocketImplClass
Answer the class that, by default, is used to map between the Socket's protocol and a low-level C interface.


defaultDatagramSocketImplClass: aClass
Set which class will be used by default to map between the receiver's protocol and a low-level C interface.


defaultRawSocketImplClass
Answer the class that, by default, is used to map between the Socket's protocol and a low-level C interface.


defaultRawSocketImplClass: aClass
Set which class will be used by default to map between the receiver's protocol and a low-level C interface.


defaultStreamSocketImplClass
Answer the class that, by default, is used to map between the Socket's protocol and a low-level C interface.


defaultStreamSocketImplClass: aClass
Set which class will be used by default to map between the receiver's protocol and a low-level C interface.


isDigitAddress: aString
Answer whether the receiver can interpret aString as a valid address without going through a resolver.


localHostName
Answer the name of the local machine.


loopbackHost
Answer an instance of the receiver representing the local machine (127.0.0.1 in the IPv4 family).


unknownAddress
Answer an instance of the receiver representing an unknown machine (0.0.0.0 in the IPv4 family).