com.grey.naf.dns

Class ResolverDNS

java.lang.Object

com.grey.naf.dns.ResolverDNS

Direct Known Subclasses:

Client, EmbeddedResolver

public abstract class ResolverDNS
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ResolverDNS.Client

Field Summary

Fields

Modifier and Type	Field and Description
static char	DOMDLM
static int	FLAG_MUSTHAVEDOTS
static int	FLAG_NODOTTEDIP
static int	FLAG_NOQRY
static int	FLAG_SYNTAXONLY
static int	MAXDOMAIN
static int	MAXNAMELABEL
static byte	QTYPE_A
static byte	QTYPE_AAAA
static byte	QTYPE_ALL
static byte	QTYPE_AXFR
static byte	QTYPE_CERT
static byte	QTYPE_CNAME
static byte	QTYPE_DNAME
static byte	QTYPE_EDNSOPT
static byte	QTYPE_IXFR
static byte	QTYPE_LOC
static byte	QTYPE_MX
static byte	QTYPE_NS
static byte	QTYPE_PTR
static byte	QTYPE_RP
static byte	QTYPE_SOA
static byte	QTYPE_SPF
static byte	QTYPE_SRV
static byte	QTYPE_TXT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ResolverDNS(Dispatcher d, XmlConfig cfg)

Method Summary

Modifier and Type	Method and Description
abstract int	cancel(ResolverDNS.Client caller)
static ResolverDNS	create(Dispatcher dsptch, XmlConfig cfg)
Dispatcher	getDispatcher()
static String	getQTYPE(int qtype)
protected abstract ResolverAnswer	resolve(byte qtype, ByteChars qname, ResolverDNS.Client caller, Object cbdata, int flags)
protected abstract ResolverAnswer	resolve(byte qtype, int qip, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveAAAA(ByteChars domnam, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveHostname(ByteChars hostname, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveIP(int ipaddr, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveMailDomain(ByteChars maildom, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveNameServer(ByteChars domnam, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveSOA(ByteChars domnam, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveSRV(ByteChars domnam, ResolverDNS.Client caller, Object cbdata, int flags)
ResolverAnswer	resolveTXT(ByteChars domnam, ResolverDNS.Client caller, Object cbdata, int flags)
abstract void	start()
abstract void	stop()

Methods inherited from class java.lang.Object

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

Field Detail

FLAG_NOQRY

public static final int FLAG_NOQRY

See Also:

Constant Field Values

FLAG_SYNTAXONLY

public static final int FLAG_SYNTAXONLY

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Constant Field Values

FLAG_MUSTHAVEDOTS

public static final int FLAG_MUSTHAVEDOTS

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Constant Field Values

FLAG_NODOTTEDIP

public static final int FLAG_NODOTTEDIP

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Constant Field Values

MAXDOMAIN

public static final int MAXDOMAIN

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Constant Field Values

MAXNAMELABEL

public static final int MAXNAMELABEL

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Constant Field Values

DOMDLM

public static final char DOMDLM

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Constant Field Values

QTYPE_A

public static final byte QTYPE_A

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Constant Field Values

QTYPE_NS

public static final byte QTYPE_NS

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Constant Field Values

QTYPE_CNAME

public static final byte QTYPE_CNAME

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Constant Field Values

QTYPE_SOA

public static final byte QTYPE_SOA

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Constant Field Values

QTYPE_PTR

public static final byte QTYPE_PTR

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Constant Field Values

QTYPE_MX

public static final byte QTYPE_MX

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Constant Field Values

QTYPE_TXT

public static final byte QTYPE_TXT

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Constant Field Values

QTYPE_RP

public static final byte QTYPE_RP

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Constant Field Values

QTYPE_AAAA

public static final byte QTYPE_AAAA

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Constant Field Values

QTYPE_LOC

public static final byte QTYPE_LOC

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Constant Field Values

QTYPE_SRV

public static final byte QTYPE_SRV

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Constant Field Values

QTYPE_CERT

public static final byte QTYPE_CERT

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Constant Field Values

QTYPE_DNAME

public static final byte QTYPE_DNAME

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Constant Field Values

QTYPE_EDNSOPT

public static final byte QTYPE_EDNSOPT

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Constant Field Values

QTYPE_SPF

public static final byte QTYPE_SPF

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Constant Field Values

QTYPE_IXFR

public static final byte QTYPE_IXFR

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Constant Field Values

QTYPE_AXFR

public static final byte QTYPE_AXFR

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Constant Field Values

QTYPE_ALL

public static final byte QTYPE_ALL

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Constant Field Values

Constructor Detail

ResolverDNS

protected ResolverDNS(Dispatcher d,
                      XmlConfig cfg)

Method Detail

getQTYPE

public static String getQTYPE(int qtype)

start

public abstract void start()
                    throws IOException

Throws:

IOException

stop

public abstract void stop()

cancel

public abstract int cancel(ResolverDNS.Client caller)
                    throws IOException

Throws:

IOException

resolve

protected abstract ResolverAnswer resolve(byte qtype,
                                          ByteChars qname,
                                          ResolverDNS.Client caller,
                                          Object cbdata,
                                          int flags)
                                   throws IOException

Throws:

IOException

resolve

protected abstract ResolverAnswer resolve(byte qtype,
                                          int qip,
                                          ResolverDNS.Client caller,
                                          Object cbdata,
                                          int flags)
                                   throws IOException

Throws:

IOException

getDispatcher

public Dispatcher getDispatcher()

create

public static ResolverDNS create(Dispatcher dsptch,
                                 XmlConfig cfg)

resolveHostname

public final ResolverAnswer resolveHostname(ByteChars hostname,
                                            ResolverDNS.Client caller,
                                            Object cbdata,
                                            int flags)
                                     throws IOException

Throws:

IOException

resolveIP

public final ResolverAnswer resolveIP(int ipaddr,
                                      ResolverDNS.Client caller,
                                      Object cbdata,
                                      int flags)
                               throws IOException

Throws:

IOException

resolveMailDomain

public final ResolverAnswer resolveMailDomain(ByteChars maildom,
                                              ResolverDNS.Client caller,
                                              Object cbdata,
                                              int flags)
                                       throws IOException

Throws:

IOException

resolveNameServer

public final ResolverAnswer resolveNameServer(ByteChars domnam,
                                              ResolverDNS.Client caller,
                                              Object cbdata,
                                              int flags)
                                       throws IOException

Throws:

IOException

resolveSOA

public final ResolverAnswer resolveSOA(ByteChars domnam,
                                       ResolverDNS.Client caller,
                                       Object cbdata,
                                       int flags)
                                throws IOException

Throws:

IOException

resolveSRV

public final ResolverAnswer resolveSRV(ByteChars domnam,
                                       ResolverDNS.Client caller,
                                       Object cbdata,
                                       int flags)
                                throws IOException

Throws:

IOException

resolveTXT

public final ResolverAnswer resolveTXT(ByteChars domnam,
                                       ResolverDNS.Client caller,
                                       Object cbdata,
                                       int flags)
                                throws IOException

Throws:

IOException

resolveAAAA

public final ResolverAnswer resolveAAAA(ByteChars domnam,
                                        ResolverDNS.Client caller,
                                        Object cbdata,
                                        int flags)
                                 throws IOException

Throws:

IOException