Package org.minidns.iterative

Class IterativeDnsClient

  • public class IterativeDnsClient
extends org.minidns.AbstractDnsClient

    • Nested Class Summary

      • Nested classes/interfaces inherited from class org.minidns.AbstractDnsClient

        org.minidns.AbstractDnsClient.IpVersionSetting

    • Field Summary

      • Fields inherited from class org.minidns.AbstractDnsClient

        cache, dataSource, DEFAULT_CACHE, DEFAULT_IP_VERSION_SETTING, insecureRandom, ipVersionSetting, LOGGER, random

    • Constructor Summary

      Constructors 
      Constructor Description
      IterativeDnsClient()
      Create a new recursive DNS client using the global default cache.
      IterativeDnsClient​(org.minidns.DnsCache cache)
      Create a new recursive DNS client with the given DNS cache.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected static void abortIfFatal​(java.io.IOException ioException)  
      static java.util.List<java.net.InetAddress> getRootServer​(char rootServerId)  
      static java.util.List<java.net.InetAddress> getRootServer​(char rootServerId, org.minidns.AbstractDnsClient.IpVersionSetting setting)  
      protected boolean isResponseCacheable​(org.minidns.dnsmessage.Question q, org.minidns.dnsqueryresult.DnsQueryResult result)  
      protected org.minidns.dnsmessage.DnsMessage.Builder newQuestion​(org.minidns.dnsmessage.DnsMessage.Builder message)  
      protected org.minidns.dnsqueryresult.DnsQueryResult query​(org.minidns.dnsmessage.DnsMessage.Builder queryBuilder)
      Recursively query the DNS system for one entry.

      • Methods inherited from class org.minidns.AbstractDnsClient

        getCache, getCachedIPv4AddressesFor, getCachedIPv4NameserverAddressesFor, getCachedIPv6AddressesFor, getCachedIPv6NameserverAddressesFor, getCachedNameserverRecordsFor, getDataSource, getPreferedIpVersion, getQueryFor, query, query, query, query, query, query, query, query, query, query, query, queryAsync, queryAsync, queryAsync, queryAsync, queryAsync, setDataSource, setDefaultIpVersion, setPreferedIpVersion

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • IterativeDnsClient

        public IterativeDnsClient()
        Create a new recursive DNS client using the global default cache.

      • IterativeDnsClient

        public IterativeDnsClient​(org.minidns.DnsCache cache)
        Create a new recursive DNS client with the given DNS cache.
        Parameters:
        cache - The backend DNS cache.

    • Method Detail

      • query

        protected org.minidns.dnsqueryresult.DnsQueryResult query​(org.minidns.dnsmessage.DnsMessage.Builder queryBuilder)
                                                   throws java.io.IOException
        Recursively query the DNS system for one entry.
        Specified by:
        query in class org.minidns.AbstractDnsClient
        Parameters:
        queryBuilder - The query DNS message builder.
        Returns:
        The response (or null on timeout/error).
        Throws:
        java.io.IOException - if an IO error occurs.

      • getRootServer

        public static java.util.List<java.net.InetAddress> getRootServer​(char rootServerId)

      • getRootServer

        public static java.util.List<java.net.InetAddress> getRootServer​(char rootServerId,
                                                                 org.minidns.AbstractDnsClient.IpVersionSetting setting)

      • isResponseCacheable

        protected boolean isResponseCacheable​(org.minidns.dnsmessage.Question q,
                                      org.minidns.dnsqueryresult.DnsQueryResult result)
        Overrides:
        isResponseCacheable in class org.minidns.AbstractDnsClient

      • newQuestion

        protected org.minidns.dnsmessage.DnsMessage.Builder newQuestion​(org.minidns.dnsmessage.DnsMessage.Builder message)
        Specified by:
        newQuestion in class org.minidns.AbstractDnsClient

      • abortIfFatal

        protected static void abortIfFatal​(java.io.IOException ioException)
                            throws java.io.IOException
        Throws:
        java.io.IOException