Package org.minidns.source

Class NetworkDataSource

java.lang.Object

org.minidns.source.AbstractDnsDataSource

org.minidns.source.NetworkDataSource

All Implemented Interfaces:

DnsDataSource

Direct Known Subclasses:

NetworkDataSourceWithAccounting

public class NetworkDataSource
extends AbstractDnsDataSource

Nested Class Summary

Nested classes/interfaces inherited from class org.minidns.source.AbstractDnsDataSource

AbstractDnsDataSource.QueryMode

Nested classes/interfaces inherited from interface org.minidns.source.DnsDataSource

DnsDataSource.OnResponseCallback

Field Summary

Fields

Modifier and Type	Field	Description
protected static Logger	LOGGER

Fields inherited from class org.minidns.source.AbstractDnsDataSource

timeout, udpPayloadSize

Constructor Summary

Constructors

Constructor	Description
NetworkDataSource()

Method Summary

Modifier and Type	Method	Description
protected DatagramSocket	createDatagramSocket()	Create a DatagramSocket using the system defaults.
protected Socket	createSocket()	Create a Socket using the system default SocketFactory.
StandardDnsQueryResult	query(DnsMessage message, InetAddress address, int port)
protected DnsMessage	queryTcp(DnsMessage message, InetAddress address, int port)
protected DnsMessage	queryUdp(DnsMessage message, InetAddress address, int port)

Methods inherited from class org.minidns.source.AbstractDnsDataSource

cacheResult, getQueryMode, getTimeout, getUdpPayloadSize, queryAsync, setQueryMode, setTimeout, setUdpPayloadSize

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final Logger LOGGER

Constructor Detail

NetworkDataSource

public NetworkDataSource()

Method Detail

query

public StandardDnsQueryResult query(DnsMessage message,
                                    InetAddress address,
                                    int port)
                             throws IOException

Specified by:

query in interface DnsDataSource

Specified by:

query in class AbstractDnsDataSource

Throws:

IOException

queryUdp

protected DnsMessage queryUdp(DnsMessage message,
                              InetAddress address,
                              int port)
                       throws IOException

Throws:

IOException

queryTcp

protected DnsMessage queryTcp(DnsMessage message,
                              InetAddress address,
                              int port)
                       throws IOException

Throws:

IOException

createSocket

protected Socket createSocket()

Create a Socket using the system default SocketFactory.

Returns:

The new Socket instance

createDatagramSocket

protected DatagramSocket createDatagramSocket()
                                       throws SocketException

Create a DatagramSocket using the system defaults.

Returns:

The new DatagramSocket instance

Throws:

SocketException - If creation of the DatagramSocket fails