} catch (IOException ex) { }
        return connection.getContentEncoding();
    }

    public long getExpiration() {
        try {
            handshake();
        } catch (IOException ex) { }
        return connection.getExpiration();
    }

    public long getDate() {
        try {
            handshake();
        } catch (IOException ex) { }
        return connection.getDate();

                }
            } catch( Exception ex ) {
                String msg = ex.getMessage();
                boolean timeout = msg != null && msg.equals( "Read timed out" );
                /* If just a timeout, try to disconnect gracefully
                 */
                boolean hard = timeout == false;

                if (!timeout && log.level >= 3)
                    ex.printStackTrace( log );

                try {

                        doRecv(response);
                        response.received();
                    }
                }
            }
            catch ( Exception ex ) {
                String msg = ex.getMessage();
                boolean timeout = ( ex instanceof SocketTimeoutException ) || msg != null && msg.equals("Read timed out");
                boolean closed = msg != null && msg.equals("Socket closed");

                        } catch (Exception ex) { }
                        if (handlerClass == null) {
                            handlerClass = ClassLoader.getSystemClassLoader(
                                    ).loadClass(className);
                        }
                        handler = (URLStreamHandler) handlerClass.newInstance();
                    } catch (Exception ex) { }
                    if (handler != null) break;

                break;
            }
        }
        catch ( Exception ex ) {
            throw new SmbException("", ex);
        }
        if ( log.isTraceEnabled() ) {
            log.trace("LM_COMPATIBILITY=" + transport.getContext().getConfig().getLanManCompatibility());

        try {
            digest = MessageDigest.getInstance("MD5");
        } catch (NoSuchAlgorithmException ex) {
            if( log.level > 0 )
                ex.printStackTrace( log );
            throw new SmbException( "MD5", ex );
        }

        this.macSigningKey = macSigningKey;
        this.bypass = bypass;
        this.updates = 0;
        this.signSequence = 0;

                        try {
                            handlerClass = Class.forName(className);
                        }
                        catch ( Exception ex ) {
                            log.debug("Failed to load handler class " + className, ex);
                        }
                        if ( handlerClass == null ) {
                            handlerClass = ClassLoader.getSystemClassLoader().loadClass(className);

                uee.printStackTrace( log );
        }
        MD4 md4 = new MD4();
        md4.update( uni );
        try {
            md4.digest(p21, 0, 16);
        } catch (Exception ex) {
            if( log.level > 0 )
                ex.printStackTrace( log );
        }
        E( p21, challenge, p24 );
        return p24;
    }

    /**
     * Creates the LMv2 response for the supplied information.
     *

            }
            catch ( UnknownHostException ex ) {
                this.uhe = ex;
            }
            catch ( Exception ex ) {
                this.uhe = new UnknownHostException(ex.getMessage());
            }
            finally {
                synchronized ( this.sem ) {
                    this.sem.count--;

                            throw new SmbAuthException( NtStatus.NT_STATUS_LOGON_FAILURE );
                        }
    
                        if (ex != null)
                            throw ex;
    
                        uid = response.uid;
    
                        if( request.digest != null ) {
                            /* success - install the signing digest */