if( used > i && result > i ) {
                System.arraycopy( pipe_buf, beg_idx, b, off, i );
                off += i;
                System.arraycopy( pipe_buf, 0, b, off, result - i );
            } else {
                System.arraycopy( pipe_buf, beg_idx, b, off, result );
            }
            used -= result;
            beg_idx = ( beg_idx + result ) % pipe_buf.length;
        }

        return result;

                }
                else if ( s.equalsIgnoreCase("BCAST") ) {
                    this.resolverOrder.add(ResolverType.RESOLVER_BCAST);
                }
                else if ( s.equalsIgnoreCase("DNS") ) {
                    this.resolverOrder.add(ResolverType.RESOLVER_DNS);
                }
                else {
                    log.error("unknown resolver method: " + s);

         * Apparently readRDataWireFormat can return 0 if resultCode != 0 in
         * which case this will look indefinitely. Putting this else clause around
         * the loop might fix that. But I would need to see a capture to confirm.
         * if (resultCode != 0) {
         * srcIndex += rDataLength;
         * } else {
         */
        for ( this.addrIndex = 0; srcIndex < end; this.addrIndex++ ) {

            this.ntlmsspFlags |= NtlmFlags.NTLMSSP_NEGOTIATE_SIGN | NtlmFlags.NTLMSSP_NEGOTIATE_ALWAYS_SIGN | NtlmFlags.NTLMSSP_NEGOTIATE_KEY_EXCH;
        }
        else if ( auth.isGuest() ) {
            this.ntlmsspFlags |= NtlmFlags.NTLMSSP_NEGOTIATE_KEY_EXCH;
        }
        else {
            this.ntlmsspFlags |= NtlmFlags.NTLMSSP_NEGOTIATE_ANONYMOUS;
        }
        this.requireKeyExchange = doSigning;

                    if ( ! ( e.getCause() instanceof RequestTimeoutException ) ) {
                        throw e;
                    }
                }
            }
            else if ( trans.hasCapability(SmbConstants.CAP_NT_SMBS) ) {
                int flags = SmbConstants.O_CREAT;
                int sharing = SmbConstants.FILE_SHARE_DELETE | SmbConstants.FILE_SHARE_READ | SmbConstants.FILE_SHARE_WRITE;

                        ssn.setAttribute( "NtlmHttpChal", chal );
                    }
                    dc = chal.dc;
                    challenge = chal.challenge;
                } else {
                    dc = UniAddress.getByName( domainController, true );
                    challenge = SmbSession.getChallenge( dc );
                }

            if( entry == null ) {
                entry = new CacheEntry( hostName, addr, expiration );
                ADDRESS_CACHE.put( hostName, entry );
            } else {
                entry.address = addr;
                entry.expiration = expiration;
            }
        }
    }
    static void cacheAddressArray( NbtAddress[] addrs ) {
        if( CACHE_POLICY == 0 ) {

                if ( log.isDebugEnabled() ) {
                    log.debug("Adjusting server name " + s + " to " + fqdn);
                }
                this.server = fqdn;
            }
            else {
                log.warn("Have unmappable netbios name " + s);
            }
        }
    }


    /**
     * @return the resolveHashes
     */
    @Override

        int statusCode;
        if ( ( errcode & 0xC0000000 ) != 0 ) {
            statusCode = errcode;
        } else if (dosErrorCodeStatuses.containsKey(errcode)) {
            statusCode = dosErrorCodeStatuses.get(errcode);
        } else {
            statusCode = NT_STATUS_UNSUCCESSFUL;
        }
        return statusCode;
    }

        Oid mechOid = JGSS_KRB5_MECH_OID;
        if ( realm != null ) {
            this.serviceName = manager.createName(service + "/" + host + "@" + realm, JGSS_KRB5_NAME_OID, mechOid);
        }
        else {
            this.serviceName = manager.createName(service + "@" + host, GSSName.NT_HOSTBASED_SERVICE, mechOid);
        }

        if ( log.isDebugEnabled() ) {
            log.debug("Service name is " + this.serviceName);