org.jupnp.transport.impl

Class DatagramProcessorImpl

java.lang.Object

org.jupnp.transport.impl.DatagramProcessorImpl

All Implemented Interfaces:

DatagramProcessor

public class DatagramProcessorImpl
extends Object
implements DatagramProcessor

Default implementation.

Author:

Christian Bauer

Constructor Summary

Constructors

Constructor and Description
DatagramProcessorImpl()

Method Summary

Modifier and Type	Method and Description
IncomingDatagramMessage	read(InetAddress receivedOnAddress, DatagramPacket datagram) Reads the datagram and instantiates a message.
protected IncomingDatagramMessage	readRequestMessage(InetAddress receivedOnAddress, DatagramPacket datagram, ByteArrayInputStream is, String requestMethod, String httpProtocol)
protected IncomingDatagramMessage	readResponseMessage(InetAddress receivedOnAddress, DatagramPacket datagram, ByteArrayInputStream is, int statusCode, String statusMessage, String httpProtocol)
DatagramPacket	write(OutgoingDatagramMessage message) Creates a UDP datagram with the content of a message.

Methods inherited from class java.lang.Object

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

Constructor Detail

DatagramProcessorImpl

public DatagramProcessorImpl()

Method Detail

read

public IncomingDatagramMessage read(InetAddress receivedOnAddress,
                                    DatagramPacket datagram)
                             throws UnsupportedDataException

Description copied from interface: DatagramProcessor

Reads the datagram and instantiates a message.

The message is either a UpnpRequest or a UpnpResponse operation type.

Specified by:

read in interface DatagramProcessor

Parameters:

receivedOnAddress - The address of the socket on which this datagram was received.

datagram - The received UDP datagram.

Returns:

The populated instance.

Throws:

UnsupportedDataException - If the datagram could not be read, or didn't contain required data.

write

public DatagramPacket write(OutgoingDatagramMessage message)
                     throws UnsupportedDataException

Description copied from interface: DatagramProcessor

Creates a UDP datagram with the content of a message.

The outgoing message might be a UpnpRequest or a UpnpResponse.

Specified by:

write in interface DatagramProcessor

Parameters:

message - The outgoing datagram message.

Returns:

An actual UDP datagram.

Throws:

UnsupportedDataException - If the datagram could not be created.

readRequestMessage

protected IncomingDatagramMessage readRequestMessage(InetAddress receivedOnAddress,
                                                     DatagramPacket datagram,
                                                     ByteArrayInputStream is,
                                                     String requestMethod,
                                                     String httpProtocol)
                                              throws Exception

Throws:

Exception

readResponseMessage

protected IncomingDatagramMessage readResponseMessage(InetAddress receivedOnAddress,
                                                      DatagramPacket datagram,
                                                      ByteArrayInputStream is,
                                                      int statusCode,
                                                      String statusMessage,
                                                      String httpProtocol)
                                               throws Exception

Throws:

Exception