*/

package jcifs.dcerpc;

import java.io.IOException;
import java.net.MalformedURLException;

import jcifs.CIFSContext;
import jcifs.CIFSException;
import jcifs.SmbPipeResource;
import jcifs.smb.SmbNamedPipe;
import jcifs.smb.SmbPipeHandleInternal;
import jcifs.util.Encdec;

/**
 * DCE/RPC handle implementation for named pipe communications.
 * This class provides DCE/RPC communication over SMB named pipes.
 */

    private final boolean dcePipe;

    Object lock;

    TransactNamedPipeInputStream(final SmbNamedPipe pipe) throws SmbException, MalformedURLException, UnknownHostException {
        super(pipe, pipe.pipeType & 0xFFFF00FF | SmbFile.O_EXCL);
        this.dcePipe = (pipe.pipeType & SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT) != SmbNamedPipe.PIPE_TYPE_DCE_TRANSACT;
        lock = new Object();
    }

    @Override

import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

/**
 * Unit tests for the {@link TransTransactNamedPipeResponse} class.
 */
class TransTransactNamedPipeResponseTest {

    @Mock
    private SmbNamedPipe mockPipe;

    @Mock
    private TransactNamedPipeInputStream mockPipeIn;

    @InjectMocks
    private TransTransactNamedPipeResponse response;

    @BeforeEach
    void setUp() {

     */
    @Override
    public int available() throws IOException {
        SmbNamedPipe pipe;
        TransPeekNamedPipe req;
        TransPeekNamedPipeResponse resp;

        if (file.type != SmbFile.TYPE_NAMED_PIPE) {
            return 0;
        }

        try {
            pipe = (SmbNamedPipe) file;
            file.open(SmbFile.O_EXCL, pipe.pipeType & 0xFF0000, SmbFile.ATTR_NORMAL, 0);

import jcifs.NameServiceClient;
import jcifs.SidResolver;
import jcifs.SmbPipeResource;
import jcifs.SmbResource;
import jcifs.SmbTransportPool;
import jcifs.smb.Handler;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbNamedPipe;

/**
 * A wrapper implementation of CIFSContext that delegates to another context.
 * This class allows for context decoration and customization through delegation.
 *
 * @author mbechler
 */

import jcifs.smb.CredentialsInternal;
import jcifs.smb.DfsImpl;
import jcifs.smb.Handler;
import jcifs.smb.NtlmPasswordAuthenticator;
import jcifs.smb.SIDCacheImpl;
import jcifs.smb.SmbFile;
import jcifs.smb.SmbNamedPipe;
import jcifs.smb.SmbTransportPoolImpl;

/**
 * Base implementation of CIFS context providing core functionality for SMB operations.
 * This class serves as the foundation for context implementations in the jCIFS library.

import jcifs.CIFSException;

@ExtendWith(MockitoExtension.class)
class SmbPipeOutputStreamTest {

    @Mock
    SmbPipeHandleImpl handle;

    @Mock
    SmbTreeHandleImpl tree;

    @Mock
    SmbNamedPipe pipe;

    @Mock
    SmbFileHandleImpl fileHandle;

    private SmbPipeOutputStream newStream() throws CIFSException {
        // Arrange common constructor collaborators to avoid touching network/state

            } catch (final SmbAuthException sae) {
                throw sae;
            } catch (final SmbException se) {
                fp = 0L;
            }
        }
        if (file instanceof SmbNamedPipe && file.unc.startsWith("\\pipe\\")) {
            file.unc = file.unc.substring(5);
            file.send(new TransWaitNamedPipe("\\pipe" + file.unc), new TransWaitNamedPipeResponse());
        }

import jcifs.internal.smb2.ioctl.Smb2IoctlRequest;
import jcifs.internal.smb2.ioctl.Smb2IoctlResponse;

@ExtendWith(MockitoExtension.class)
class SmbPipeHandleInternalTest {

    @Mock
    private SmbNamedPipe pipe;

    @Mock
    private SmbTreeHandleImpl tree;

    @Mock
    private SmbFileHandleImpl fh;

    @Mock
    private Smb2IoctlResponse ioctlResp;

    @Mock
    private Configuration config;

        if (this.handle == null || !this.handle.isValid()) {
            // one extra acquire to keep this open till the stream is released
            if (this.file instanceof SmbNamedPipe) {
                this.handle = this.file.openUnshared(SmbConstants.O_EXCL, ((SmbNamedPipe) this.file).getPipeType() & 0xFF0000, this.sharing,
                        SmbConstants.ATTR_NORMAL, 0);
            } else {