/***************************************************************************
*
* Copyright 2024 by Sean Conner.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at your
* option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* Comments, questions and criticisms can be sent to: sean@conman.org
*
*************************************************************************/

#include <stdlib.h>
#include <string.h>

#include "../cgi.h"

bool HttpNotModified(time_t timestamp)
{
  char const *ifmod = getenv("HTTP_IF_MODIFIED_SINCE");
  
  if (ifmod == NULL)
    return false;
  else
  {
    char buf[64];
    HttpTimeStamp(buf,sizeof(buf),timestamp);
    return strcmp(ifmod,buf) == 0;
  }
}
.