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java.lang.Object
   |
   +----edu.utah.janos.io.StatusMessage

Summary

public class  StatusMessage
     extends java.lang.Object
{
          // Fields 6
     private static final int PACKET_SIZE;
     public static final byte SMF_REPLY;
     public static final byte SMM_NONE;
     public static final byte SMM_QUERY;
     private byte[] data;
     private DatagramPacket dp;

          // Constructors 1
     public StatusMessage();

          // Methods 17
     public static int decodeInt(byte[], int);
     public static short decodeShort(byte[], int);
     public static void encodeInt(byte[], int, int);
     public static void encodeShort(byte[], int, short);

     public InetAddress getAddress();
     public DatagramPacket getDatagramPacket();
     public byte getFlags();
     public byte getMethodID();
     public int getPort();
     public byte[] getValue();
     public int getValueOffset();
     public int getValueSize();
     public void setAddress(InetAddress);
     public void setFlags(byte);
     public void setMethodID(byte);
     public void setPort(int);
     public void setValueSize(int);
}

A datagram packet that can be used to report information about a node

Fields

· PACKET_SIZE

Summary  |  Top

   private static final int PACKET_SIZE

XXX Max packet size

   public static final byte SMM_NONE

Method IDs for a packet (i.e. what do they want to know?)

   public static final byte SMM_QUERY

   public static final byte SMF_REPLY

Flags for the message

   private byte[] data

Byte array for the packet data

   private DatagramPacket dp

The real packet that gets sent back and forth

Constructors

· StatusMessage

Summary  |  Top

   public StatusMessage() 

Default constructor

   public static void encodeShort(byte[] data, 
                                  int offset, 
                                  short s) 

Encode a short in the byte array at the given offset

   public static void encodeInt(byte[] data, 
                                int offset, 
                                int i) 

Encode an int in the byte array at the given offset

   public static short decodeShort(byte[] data, 
                                   int offset) 

decode a short in the byte array at the given offset

   public static int decodeInt(byte[] data, 
                               int offset) 

decode an int in the byte array at the given offset

   public DatagramPacket getDatagramPacket() 

Get the real datagram packet

   public void setAddress(InetAddress ia) 

Set the peer address

   public InetAddress getAddress() 

Get the peer address

   public void setPort(int port) 

Set the peer port

   public int getPort() 

Get the peer port

   public void setMethodID(byte method) 

Set the method for this message

   public byte getMethodID() 

Get the method for this message

   public void setFlags(byte flags) 

Set the flags for this message

   public byte getFlags() 

Get the flags for this message

   public void setValueSize(int size) 

Set the size of the message payload

   public int getValueSize() 

Get the size of the message payload

   public byte[] getValue() 

Get the byte array for the packet

   public int getValueOffset() 

Get the offset into the value array where the value actually starts

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