File	Doc	Category	Size	Date	Package
BTCancel.java	API Doc	Azureus 3.0.3.4	4100	Sun Mar 04 21:08:16 GMT 2007	com.aelitis.azureus.core.peermanager.messaging.bittorrent

BTCancel

• java.lang.Object

Fields Summary
private DirectByteBuffer	buffer
private byte	version
private String	description
private final int	piece_number
private final int	piece_offset
private final int	length

Constructors Summary
public BTCancel(int piece_number, int piece_offset, int length, byte version) this.piece_number = piece_number; this.piece_offset = piece_offset; this.length = length; this.version = version;

Methods Summary
public com.aelitis.azureus.core.peermanager.messaging.Message	deserialize(DirectByteBuffer data, byte version) if( data == null ) { throw new MessageException( "[" +getID() +"] decode error: data == null" ); } if( data.remaining( DirectByteBuffer.SS_MSG ) != 12 ) { throw new MessageException( "[" +getID() + "] decode error: payload.remaining[" +data.remaining( DirectByteBuffer.SS_MSG )+ "] != 12" ); } int num = data.getInt( DirectByteBuffer.SS_MSG ); if( num < 0 ) { throw new MessageException( "[" +getID() + "] decode error: num < 0" ); } int offset = data.getInt( DirectByteBuffer.SS_MSG ); if( offset < 0 ) { throw new MessageException( "[" +getID()+ "] decode error: offset < 0" ); } int length = data.getInt( DirectByteBuffer.SS_MSG ); if( length < 0 ) { throw new MessageException( "[" +getID() + "] decode error: lngth < 0" ); } data.returnToPool(); return new BTCancel( num, offset, length, version );
public void	destroy() if( buffer != null ) buffer.returnToPool();
public DirectByteBuffer[]	getData() if( buffer == null ) { buffer = DirectByteBufferPool.getBuffer( DirectByteBuffer.AL_MSG_BT_CANCEL, 12 ); buffer.putInt( DirectByteBuffer.SS_MSG, piece_number ); buffer.putInt( DirectByteBuffer.SS_MSG, piece_offset ); buffer.putInt( DirectByteBuffer.SS_MSG, length ); buffer.flip( DirectByteBuffer.SS_MSG ); } return new DirectByteBuffer[]{ buffer };
public java.lang.String	getDescription() if( description == null ) { description = BTMessage.ID_BT_CANCEL + " piece #" + piece_number + ":" + piece_offset + "->" + (piece_offset + length -1); } return description;
public java.lang.String	getFeatureID() return BTMessage.BT_FEATURE_ID;
public int	getFeatureSubID() return BTMessage.SUBID_BT_CANCEL;
public java.lang.String	getID() return BTMessage.ID_BT_CANCEL;
public byte[]	getIDBytes() return BTMessage.ID_BT_CANCEL_BYTES;
public int	getLength() return length;
public int	getPieceNumber() return piece_number;
public int	getPieceOffset() return piece_offset;
public int	getType() return Message.TYPE_PROTOCOL_PAYLOAD;
public byte	getVersion() return version;