private final byte[] sourceKey;
    private final SrvCopychunk[] chunks;


    /**
     * @param sourceKey
     * @param chunks
     * 
     */
    public SrvCopychunkCopy ( byte[] sourceKey, SrvCopychunk... chunks ) {
        this.sourceKey = sourceKey;
        this.chunks = chunks;
    }


    /**
     * {@inheritDoc}
     *

                            wsize = byteLimit;
                        }

                        int chunks = (int) ( wsize / maxChunkSize );
                        int lastChunkSize;
                        if ( chunks + 1 > maxChunks ) {
                            chunks = maxChunks;
                            lastChunkSize = maxChunkSize;
                        }
                        else {

                new_size = len + used;
            }
            tmp = pipe_buf;
            pipe_buf = new byte[new_size];
            i = tmp.length - beg_idx;
            if( used > i ) { /* 2 chunks */
                System.arraycopy( tmp, beg_idx, pipe_buf, 0, i );
                System.arraycopy( tmp, 0, pipe_buf, i, used - i ); 
            } else {

                    if ( transport.isDisconnected() || transport.getRemoteHostName() == null ) {
                        /*
                         * Tree/session thinks it is connected but transport disconnected
                         * under it, reset tree to reflect the truth.
                         */
                        log.debug("Disconnecting failed tree and session");

 * <tt>URLConnection</tt> implementation of <tt>connect()</tt>.
 */
    public void connect() throws IOException {
        if (isConnected() && tree.session.transport.tconHostName == null) {
            /* Tree thinks it is connected but transport disconnected
             * under it, reset tree to reflect the truth.
             */
            tree.treeDisconnect(true);
        }

        if( isConnected() ) {