org.minidns.source

Class DNSDataSource

java.lang.Object

org.minidns.source.DNSDataSource

Direct Known Subclasses:

NetworkDataSource

public abstract class DNSDataSource
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DNSDataSource.OnResponseCallback
static class	DNSDataSource.QueryMode

Field Summary

Fields

Modifier and Type	Field and Description
protected int	timeout DNS timeout.
protected int	udpPayloadSize

Constructor Summary

Constructors

Constructor and Description
DNSDataSource()

Method Summary

Modifier and Type	Method and Description
protected void	cacheResult(org.minidns.dnsmessage.DNSMessage request, org.minidns.dnsmessage.DNSMessage response)
DNSDataSource.QueryMode	getQueryMode()
int	getTimeout() Retrieve the current dns query timeout, in milliseconds.
int	getUdpPayloadSize()
abstract org.minidns.dnsmessage.DNSMessage	query(org.minidns.dnsmessage.DNSMessage message, java.net.InetAddress address, int port)
MiniDnsFuture<org.minidns.dnsmessage.DNSMessage,java.io.IOException>	queryAsync(org.minidns.dnsmessage.DNSMessage message, java.net.InetAddress address, int port, DNSDataSource.OnResponseCallback onResponseCallback)
void	setQueryMode(DNSDataSource.QueryMode queryMode)
void	setTimeout(int timeout) Change the dns query timeout for all future queries.
void	setUdpPayloadSize(int udpPayloadSize)

Methods inherited from class java.lang.Object

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

Field Detail

udpPayloadSize

protected int udpPayloadSize

timeout

protected int timeout

DNS timeout.

Constructor Detail

DNSDataSource

public DNSDataSource()

Method Detail

query

public abstract org.minidns.dnsmessage.DNSMessage query(org.minidns.dnsmessage.DNSMessage message,
                                                        java.net.InetAddress address,
                                                        int port)
                                                 throws java.io.IOException

Throws:

java.io.IOException

queryAsync

public MiniDnsFuture<org.minidns.dnsmessage.DNSMessage,java.io.IOException> queryAsync(org.minidns.dnsmessage.DNSMessage message,
                                                                                       java.net.InetAddress address,
                                                                                       int port,
                                                                                       DNSDataSource.OnResponseCallback onResponseCallback)

getTimeout

public int getTimeout()

Retrieve the current dns query timeout, in milliseconds.

Returns:

the current dns query timeout in milliseconds.

setTimeout

public void setTimeout(int timeout)

Change the dns query timeout for all future queries. The timeout must be specified in milliseconds.

Parameters:

timeout - new dns query timeout in milliseconds.

getUdpPayloadSize

public int getUdpPayloadSize()

setUdpPayloadSize

public void setUdpPayloadSize(int udpPayloadSize)

cacheResult

protected final void cacheResult(org.minidns.dnsmessage.DNSMessage request,
                                 org.minidns.dnsmessage.DNSMessage response)

setQueryMode

public void setQueryMode(DNSDataSource.QueryMode queryMode)

getQueryMode

public DNSDataSource.QueryMode getQueryMode()