/*************************************************************************
 *
 * HTCd - Copyright (C) 1998-2006 Henrik Rydberg
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include <http/http.h>
#include <mime/mailbox.h>

httpReq::httpReq()
{
}

int httpReq::Special(sref line)
{
  sref first,rest=line;
  Split(first,rest);
  method=first;
  Split(first,rest);
  uri=first;
  arg.clear();
  Split(first,rest);
  version=first;
  int pos=uri.find('?');
  if(pos>=0) { arg=uri.right(pos+1); uri.resize(pos); }
  return 1;
}

int httpReq::Handle(const sref& name,
                    const sref& rawval,
                    const sref& val,
                    const rrpile& opts)
{
  if(HTTP::Handle(name,rawval,val,opts)) return 1;
  else if(eqn(name,auth_tag)) auth=val;
  else if(eqn(name,expect_tag)) expect=val;
  else if(eqn(name,from_tag)) from=val;
  else if(eqn(name,host_tag)) host=val;
  else if(eqn(name,if_match_tag)) if_match=val;
  else if(eqn(name,if_mod_tag)) if_mod=val;
  else if(eqn(name,if_none_tag)) if_none=val;
  else if(eqn(name,if_range_tag)) if_range=val;
  else if(eqn(name,if_unmod_tag)) if_unmod=val;
  else if(eqn(name,max_forwards_tag)) max_forwards=val;
  else if(eqn(name,proxy_tag)) proxy=val;
  else if(eqn(name,range_tag)) range=val;
  else if(eqn(name,referer_tag)) referer=val;
  else if(eqn(name,te_tag)) te=val;
  else if(eqn(name,user_agent_tag)) user_agent=val;
  else if(eqn(name,cookie_tag)) {
    for(rrpile::const_iterator p=opts.begin();p!=opts.end();p++)
      cookies.push_back(sstring(p->first,p->second));
  }
  else return 0;
  return 1;
}

void httpReq::putHead(mstream& out) const
{
  out<<method<<" "<<uri;
  if(arg.nempty()) out<<"?"<<arg;
  out<<" "<<version<<CRLF;
  if(putval(out,auth_tag,auth)) putend(out);
  if(putval(out,expect_tag,expect)) putend(out);
  if(putval(out,from_tag,from)) putend(out);
  if(putval(out,host_tag,host)) putend(out);
  if(putval(out,if_match_tag,if_match)) putend(out);
  if(putval(out,if_mod_tag,if_mod)) putend(out);
  if(putval(out,if_none_tag,if_none)) putend(out);
  if(putval(out,if_range_tag,if_range)) putend(out);
  if(putval(out,if_unmod_tag,if_unmod)) putend(out);
  if(putval(out,max_forwards_tag,max_forwards)) putend(out);
  if(putval(out,proxy_tag,proxy)) putend(out);
  if(putval(out,range_tag,range)) putend(out);
  if(putval(out,referer_tag,referer)) putend(out);
  if(putval(out,te_tag,te)) putend(out);
  if(putval(out,user_agent_tag,user_agent)) putend(out);
  HTTP::putHead(out);
  if(!cookies.empty()) {
    out<<cookie_tag<<": ";
    for(sspile::const_iterator p=cookies.begin();p!=cookies.end();p++) {
      if(p==cookies.begin()) putopt1(out,p->first,p->second);
      else putopt(out,p->first,p->second);
    }
    putend(out);
  }
}