}
public Message deserialize( DirectByteBuffer data, byte version ) throws MessageException {
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: length < 0" );
}
data.returnToPool();
return new BTRequest( num, offset, length, version );