org.teleal.cling.transport.impl
Class DatagramProcessorImpl

java.lang.Object
  extended by org.teleal.cling.transport.impl.DatagramProcessorImpl
All Implemented Interfaces:
DatagramProcessor

public class DatagramProcessorImpl
extends Object
implements DatagramProcessor

Default implementation.

Author:
Christian Bauer

Constructor Summary
DatagramProcessorImpl()
           
 
Method Summary
 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


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