org.minidns.source

Class NetworkDataSource

java.lang.Object

org.minidns.source.DnsDataSource

org.minidns.source.NetworkDataSource

Direct Known Subclasses:

NetworkDataSourceWithAccounting

public class NetworkDataSource
extends DnsDataSource

Nested Class Summary

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

DnsDataSource.OnResponseCallback, DnsDataSource.QueryMode

Field Summary

Fields

Modifier and Type	Field and Description
protected static Logger	LOGGER

Fields inherited from class org.minidns.source.DnsDataSource

timeout, udpPayloadSize

Constructor Summary

Constructors

Constructor and Description
NetworkDataSource()

Method Summary

Modifier and Type	Method and Description
protected DatagramSocket	createDatagramSocket() Create a DatagramSocket using the system defaults.
protected Socket	createSocket() Create a Socket using the system default SocketFactory.
DnsMessage	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.DnsDataSource

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

Specified by:

query in class DnsDataSource

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