super(url, tc);
        this.pipeType = pipeType;
        setNonPooled(unshared);
        if ( !getLocator().isIPC() ) {
            throw new MalformedURLException("Named pipes are only valid on IPC$");
        }
        this.fileLocator.updateType(TYPE_NAMED_PIPE);
    }


    /**

        return this.ctx.getConfig().isIpcSigningEnforced() && !this.ctx.getCredentials().isAnonymous() && isIPC();
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.SmbResourceLocator#isIPC()
     */
    @Override
    public boolean isIPC () {
        String shr = this.getShare();
        if ( shr == null || "IPC$".equals(getShare()) ) {

     * @return resolved server address
     * @throws CIFSException
     */
    Address getAddress () throws CIFSException;


    /**
     * @return whether this is a IPC connection
     */
    boolean isIPC ();


    /**
     * Returns type of of object this <tt>SmbFile</tt> represents.
     * 
     * @return <tt>TYPE_FILESYSTEM, TYPE_WORKGROUP, TYPE_SERVER,

            DfsReferralData referral ) throws CIFSException {
        if ( log.isDebugEnabled() && trans.isSigningOptional() && !loc.isIPC() && !this.ctx.getConfig().isSigningEnforced() ) {
            log.debug("Signatures for file enabled but not required " + this);
        }

        if ( referral != null ) {
            t.markDomainDfs();
        }