Package org.bitcoinj.net.discovery

Class DnsDiscovery.DnsSeedDiscovery

java.lang.Object

org.bitcoinj.net.discovery.DnsDiscovery.DnsSeedDiscovery

All Implemented Interfaces:

PeerDiscovery

Enclosing class:

DnsDiscovery

public static class DnsDiscovery.DnsSeedDiscovery
extends java.lang.Object
implements PeerDiscovery

Implements discovery from a single DNS host.

Constructor Summary

Constructors

Constructor	Description
DnsSeedDiscovery(NetworkParameters params, java.lang.String hostname)

Method Summary

Modifier and Type	Method	Description
java.util.List<java.net.InetSocketAddress>	getPeers(long services, java.time.Duration timeout)	Queries for addresses.
void	shutdown()	Stops any discovery in progress when we want to shut down quickly.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bitcoinj.net.discovery.PeerDiscovery

getPeers

Constructor Detail

DnsSeedDiscovery

public DnsSeedDiscovery(NetworkParameters params,
                        java.lang.String hostname)

Method Detail

getPeers

public java.util.List<java.net.InetSocketAddress> getPeers(long services,
                                                           java.time.Duration timeout)
                                                    throws PeerDiscoveryException

Description copied from interface: PeerDiscovery

Queries for addresses. This method may block.

Specified by:

getPeers in interface PeerDiscovery

Parameters:

services - required services as a bitmask, e.g. VersionMessage.NODE_NETWORK

timeout - query timeout

Returns:

found addresses

Throws:

PeerDiscoveryException

shutdown

public void shutdown()

Description copied from interface: PeerDiscovery

Stops any discovery in progress when we want to shut down quickly.

Specified by:

shutdown in interface PeerDiscovery

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object