Package org.drasyl.util

Class PortMappingUtil.PortMapping

java.lang.Object

org.drasyl.util.PortMappingUtil.PortMapping

Enclosing class:

PortMappingUtil

public static class PortMappingUtil.PortMapping
extends Object

Represents a port mapping.

Constructor Summary

Constructors

Constructor	Description
PortMapping(com.offbynull.portmapper.mapper.PortMapper mapper, InetSocketAddress address, PortMappingUtil.Protocol protocol)	Attempts to create a port mapping for address at router mapper.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes this port mapping.
InetSocketAddress	currentExternalAddress()	Returns the external address of the port mapping.
io.reactivex.rxjava3.core.Observable<Optional<InetSocketAddress>>	externalAddress()	Returns an Observable which emits the current and every future external addresses.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

PortMapping

public PortMapping(com.offbynull.portmapper.mapper.PortMapper mapper,
 InetSocketAddress address,
 PortMappingUtil.Protocol protocol)

Attempts to create a port mapping for address at router mapper.

Parameters:

mapper - router where the port mapping will be requested.

address - address to be exposed

protocol - protocol to be exposed

Throws:

IllegalStateException - if the port could not be mapped for any reason

Method Details

close

public void close()

Closes this port mapping.

currentExternalAddress

public InetSocketAddress currentExternalAddress()

Returns the external address of the port mapping.

Returns:

external address or null if mapping has been closed

toString

public String toString()

Overrides:

toString in class Object

externalAddress

public io.reactivex.rxjava3.core.Observable<Optional<InetSocketAddress>> externalAddress()

Returns an Observable which emits the current and every future external addresses. Can be used to observe this port mapping for address changes made by the exposing router.

Returns:

Observable with current and future external addresses