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/*
* Copyright (c) 2010-2013, Isode Limited, London, England.
* All rights reserved.
*/
/*
* Copyright (c) 2010, Remko Tronçon.
* All rights reserved.
*/
package com.isode.stroke.network;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.Collection;
import com.isode.stroke.eventloop.Event.Callback;
import com.isode.stroke.eventloop.EventLoop;
import com.isode.stroke.eventloop.EventOwner;
import com.isode.stroke.idn.IDNConverter;
import com.isode.stroke.idn.ICUConverter;
public class PlatformDomainNameResolver extends DomainNameResolver {
private class AddressQuery extends DomainNameAddressQuery implements EventOwner {
private class AddressQueryThread extends Thread {
@Override
public void run() {
final Collection<HostAddress> results = new ArrayList<HostAddress>();
try {
for (InetAddress result : InetAddress.getAllByName(hostname)) {
results.add(new HostAddress(result));
}
} catch (UnknownHostException ex) {
/* results remains empty */
}
eventLoop.postEvent(new Callback() {
public void run() {
onResult.emit(results, results.isEmpty() ? new DomainNameResolveError() : null);
}
});
}
}
AddressQuery(String host, EventLoop eventLoop) {
hostname = host;
this.eventLoop = eventLoop;
}
public void run() {
AddressQueryThread thread = new AddressQueryThread();
thread.setDaemon(true);
thread.start();
}
final String hostname;
final EventLoop eventLoop;
}
public PlatformDomainNameResolver(IDNConverter idnConverter, EventLoop eventLoop) {
this.eventLoop_ = eventLoop;
this.idnConverter = idnConverter;
}
@Override
public DomainNameServiceQuery createServiceQuery(String serviceLookupPrefix, String name) {
String encodedDomain = idnConverter.getIDNAEncoded(name);
String result = "";
if (encodedDomain != null) {
result = serviceLookupPrefix + encodedDomain;
}
return new PlatformDomainNameServiceQuery(result, eventLoop_);
}
@Override
public DomainNameAddressQuery createAddressQuery(String name) {
return new AddressQuery(idnConverter.getIDNAEncoded(name), eventLoop_);
}
private final EventLoop eventLoop_;
private IDNConverter idnConverter;
}
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