import jcifs.internal.util.SMBUtil;
import jcifs.smb.NtStatus;

/**
 * SMB2 Read response message.
 *
 * This response contains the data that was read from the file
 * along with information about the read operation.
 *
 * @author mbechler
 */
public class Smb2ReadResponse extends ServerMessageBlock2Response {

    /**
     * Protocol overhead size for SMB2 read response
     */

            beg_idx = (beg_idx + 1) % pipe_buf.length;
        }
        return result;
    }

    @Override
    public int read(final byte[] b) throws IOException {
        return read(b, 0, b.length);
    }

    @Override
    public int read(final byte[] b, int off, final int len) throws IOException {
        int result = -1;
        int i;

        if (len <= 0) {
            return 0;

        System.arraycopy(b, i, this.buf, this.index, l);
        advance(l);
    }

    /**
     * Reads an octet array from the buffer.
     *
     * @param b the byte array to read into
     * @param i the starting index in the array
     * @param l the number of bytes to read
     */
    public void readOctetArray(final byte[] b, final int i, final int l) {

        assertTrue(stats.getAverageReadLatencyMicros() > 0, "Read latency should be positive");
        assertTrue(stats.getAverageWriteLatencyMicros() > 0, "Write latency should be positive");

        System.out.println("RDMA Statistics: " + stats);

        // Test statistics reset functionality
        stats.reset();
        assertEquals(0, stats.getRdmaReads(), "Reads should be reset to 0");

        // Create a stream that will cause an error during reading
        final InputStream errorStream = new InputStream() {
            @Override
            public int read() throws IOException {
                throw new IOException("Simulated read error");
            }
        };

        final String customEncoding = "ISO-8859-1";
        textExtractor.setEncoding(customEncoding);

        try {

        @Test
        @DisplayName("Test read string with Unicode")
        void testReadStringUnicode() {
            testBlock.setUseUnicode(true);
            byte[] buffer = Strings.getUNIBytes("Test\0");

            String result = testBlock.readString(buffer, 0);

            assertEquals("Test", result);
        }

        @Test
        @DisplayName("Test read string without Unicode")

    class IntegrationTests {

        @Test
        @DisplayName("Should handle complete read-write cycle")
        void testCompleteReadWriteCycle() throws SMBProtocolDecodingException {
            // Given
            byte[] writeBuffer = new byte[100];
            byte[] readBuffer = new byte[100];

            // Prepare valid read buffer
            SMBUtil.writeInt2(4, readBuffer, 10);

                Mockito.mockConstruction(SmbFileInputStream.class, (mock, context) -> {
                    // Mock the read method to return simple content
                    byte[] includeContent = "192.168.1.200 INCLUDEHOST\n".getBytes();
                    int[] index = { 0 };
                    when(mock.read()).thenAnswer(inv -> {
                        if (index[0] < includeContent.length) {

        int bytesRead = response.readParameterWordsWireFormat(buffer, 0);

        // The count should be read from the buffer.
        assertEquals(10L, response.count);
        // The method should return the number of bytes read.
        assertEquals(8, bytesRead);
    }

    /**
     * Test the writeParameterWordsWireFormat method.
     */
    @Test

        entry.updateChild("file1.txt", 1024L, 1000L, false, 0x20, 500L, 800L);
        entry.markComplete();

        // Break lease with loss of read cache
        int newState = Smb2LeaseState.SMB2_LEASE_HANDLE_CACHING; // Lost read cache
        directoryLeaseManager.handleDirectoryLeaseBreak(leaseKey, newState);

        // Cache should be invalidated
        assertFalse(entry.isComplete());