/* * * DEBUG: section 65 HTTP Cache Control Header * * SQUID Web Proxy Cache http://www.squid-cache.org/ * ---------------------------------------------------------- * * Squid is the result of efforts by numerous individuals from * the Internet community; see the CONTRIBUTORS file for full * details. Many organizations have provided support for Squid's * development; see the SPONSORS file for full details. Squid is * Copyrighted (C) 2001 by the Regents of the University of * California; see the COPYRIGHT file for full details. Squid * incorporates software developed and/or copyrighted by other * sources; see the CREDITS file for full details. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. * */ bool HttpHdrCc::isSet(http_hdr_cc_type id) const { assert(id>=CC_PUBLIC && id < CC_ENUM_END); return EBIT_TEST(mask,id); } void HttpHdrCc::setMask(http_hdr_cc_type id, bool newval) { if (newval) EBIT_SET(mask,id); else EBIT_CLR(mask,id); } /// set a data member to a new value, and set the corresponding mask-bit. /// if setting is false, then the mask-bit is cleared. void HttpHdrCc::setValue(int32_t &value, int32_t new_value, http_hdr_cc_type hdr, bool setting) { if (setting) { if (new_value < 0) { debugs(65,3,HERE << "rejecting negative-value Cache-Control directive " << hdr << " value " << new_value ); return; } } else { new_value=-1; //rely on the convention that "unknown" is -1 } value=new_value; setMask(hdr,setting); }