diff --git a/test/net/Host.java b/test/net/Host.java deleted file mode 100644 index 90c1a91ee..000000000 --- a/test/net/Host.java +++ /dev/null @@ -1,129 +0,0 @@ -/* - * SIP Communicator, the OpenSource Java VoIP and Instant Messaging client. - * - * Distributable under LGPL license. - * See terms of license at gnu.org. - */ -package net; - -import java.net.*; -import java.text.*; -import java.util.*; - -import org.xbill.DNS.*; - -import net.java.sip.communicator.util.*; - -/** - * A simple DNS utility that works. - * - * @author Emil Ivov - */ -public class Host -{ - /** - * The Logger used by the Host - * class and its instances for logging output. - */ - private static final Logger logger = Logger.getLogger(Host.class.getName()); - - /** - * Returns array of hosts from the SRV record of the specified domain. - * The records are ordered against the SRV record priority - * @param domain the name of the domain we'd like to resolve (_proto._tcp - * included). - * @return an array of InetSocketAddress containing records returned by the - * DNS server - address and port . - * @throws ParseException if domain is not a valid domain name. - */ - public static InetSocketAddress[] getSRVRecords(String domain) - throws ParseException - { - Record[] records = null; - try - { - Lookup lookup = new Lookup(domain, Type.SRV); - records = lookup.run(); - } - catch (TextParseException tpe) - { - logger.error("Failed to parse domain="+domain, tpe); - throw new ParseException(tpe.getMessage(), 0); - } - if (records == null) - { - return null; - } - - String[][] pvhn = new String[records.length][4]; - for (int i = 0; i < records.length; i++) - { - SRVRecord srvRecord = (SRVRecord) records[i]; - pvhn[i][0] = "" + srvRecord.getPriority(); - pvhn[i][1] = "" + srvRecord.getWeight(); - pvhn[i][2] = "" + srvRecord.getPort(); - pvhn[i][3] = srvRecord.getTarget().toString(); - if (pvhn[i][3].endsWith(".")) - { - pvhn[i][3] = pvhn[i][3].substring(0, pvhn[i][3].length() - 1); - } - } - - /* sort the SRV RRs by RR value (lower is preferred) */ - Arrays.sort(pvhn, new Comparator() - { - public int compare(String array1[], String array2[]) - { - return (Integer.parseInt( array1[0]) - - Integer.parseInt( array2[0])); - } - }); - - /* put sorted host names in an array, get rid of any trailing '.' */ - ArrayList sortedHostNames - = new ArrayList(); - for (int i = 0; i < pvhn.length; i++) - { - try - { - sortedHostNames.add(new InetSocketAddress( - Address.getByName(pvhn[i][3]), - Integer.valueOf(pvhn[i][2]))); - } - catch(UnknownHostException e) - { - logger.warn("Unknown host: " + pvhn[i][3], e); - } - } - - if (logger.isTraceEnabled()) - { - logger.trace("DNS SRV query for domain " + domain + " returned:"); - for (int i = 0; i < sortedHostNames.size(); i++) - { - if (logger.isTraceEnabled()) - logger.trace(sortedHostNames.get(i)); - } - } - return sortedHostNames.toArray(new InetSocketAddress[0]); - } - - /** - * Queries DNS servers - * - * @param args args - * - * @throws Throwable if anything goes wrong - */ - public static void main(String[] args) throws Throwable - { - InetSocketAddress[] addrs - = getSRVRecords("_xmpp-client._tcp.emcho.com"); - - for (InetSocketAddress addr : addrs) - { - //System.out.println("addr=" + addr.getAddress().getHostName()); - } - } - -}