package jcifs.smb1.smb1;

import jcifs.smb1.Config;

class SmbComReadAndX extends AndXServerMessageBlock {

    private static final int BATCH_LIMIT = Config.getInt("jcifs.smb1.smb.client.ReadAndX.Close", 1);

    private long offset;
    private int fid;

    private final int openTimeout;
    int maxCount, minCount, remaining;

    SmbComReadAndX() {
        super(null);
        command = SMB_COM_READ_ANDX;

 * previously opened with an Open command.
 */
public class SmbComReadAndX extends AndXServerMessageBlock {

    private long offset;
    private int fid;
    int openTimeout;
    int maxCount, minCount, remaining;

    /**
     * Constructs a Read AndX request.
     *
     * @param config the configuration
     */
    public SmbComReadAndX(final Configuration config) {
        super(config, SMB_COM_READ_ANDX);

        // Mock the read operation to return a specific byte
        doAnswer(new Answer<Void>() {
            @Override
            public Void answer(InvocationOnMock invocation) throws Throwable {
                SmbComReadAndX readCmd = invocation.getArgument(0);
                SmbComReadAndXResponse response = invocation.getArgument(1);
                response.dataLength = 1;
                // The response buffer points to the internal tmp buffer

                        len -= n;
                        continue;
                    }

                    // SMB1 path with optimization
                    final SmbComReadAndX request = new SmbComReadAndX(th.getConfig(), fd.getFid(), this.fp, r, null);

                    if (type == SmbConstants.TYPE_NAMED_PIPE) {
                        // Use fixed 1024 values for named pipes

            SmbFileInputStream in = new SmbFileInputStream(mockFile, mockTree, mockHandle);

            ArgumentCaptor<jcifs.internal.smb1.com.SmbComReadAndX> cap =
                    ArgumentCaptor.forClass(jcifs.internal.smb1.com.SmbComReadAndX.class);

            // Act: choose len so upper/lower 16-bit parts are exercised
            byte[] buf = new byte[0x30000];
            try {

                        }
                        log.debug("Reached end of file", e);
                        n = -1;
                    }
                } else {
                    final SmbComReadAndX request = new SmbComReadAndX(th.getConfig(), fh.getFid(), this.fp, r, null);
                    if (this.largeReadX) {
                        request.setMaxCount(r & 0xFFFF);

            if (LogStream.level >= 4) {
                SmbFile.log.println("read: len=" + len + ",r=" + r + ",fp=" + fp);
            }

            try {
                final SmbComReadAndX request = new SmbComReadAndX(file.fid, fp, r, null);
                if (file.type == SmbFile.TYPE_NAMED_PIPE) {
                    request.minCount = request.maxCount = request.remaining = 1024;
                }

        }

        int r, n;
        final SmbComReadAndXResponse response = new SmbComReadAndXResponse(b, off);
        do {
            r = len > readSize ? readSize : len;
            file.send(new SmbComReadAndX(file.fid, fp, r, null), response);
            n = response.dataLength;
            if (n <= 0) {
                return (int) (fp - start > 0L ? fp - start : -1);
            }
            fp += n;

                }
                notify();
            }
        }
    }

    void copyTo0(final SmbFile dest, final byte[][] b, final int bsize, final WriterThread w, final SmbComReadAndX req,
            final SmbComReadAndXResponse resp) throws SmbException {
        int i;

        if (attrExpiration < System.currentTimeMillis()) {
            attributes = ATTR_READONLY | ATTR_DIRECTORY;