/*************************************************************************
 *
 * 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
 */

#ifndef HTTPH
#define HTTPH

#include <http/mime.h>

///////////////////////////////////////////////////////////////////

const mstring http_mime_default="application/octet-stream";

const mstring HTTP_V10="HTTP/1.0";
const mstring HTTP_V11="HTTP/1.1";

///////////////////////////////////////////////////////////////////
// Request types
const mstring HTTP_OPTIONS="OPTIONS";
const mstring HTTP_GET="GET";
const mstring HTTP_HEAD="HEAD";
const mstring HTTP_POST="POST";
const mstring HTTP_PUT="PUT";
const mstring HTTP_DELETE="DELETE";
const mstring HTTP_TRACE="TRACE";
const mstring HTTP_CONNECT="CONNECT";

class httpReq : public HTTP {
public:
  httpReq();
  httpReq(const sref& msg) { Init(msg); }

  mstring method,uri,arg,version;
  mstring auth,expect,from,host;
  mstring if_match,if_mod,if_none,if_range,if_unmod;
  mstring max_forwards,proxy,range;
  mstring referer,te,user_agent;
  sspile cookies;

  void putHead(mstream& out) const;
protected:
  int Special(sref line);
  int Handle(const sref& name,
             const sref& rawval,
             const sref& val,
             const rrpile& opts);
};

///////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////
// Informational 1xx
const mstring HTTP_100="100 Continue";
const mstring HTTP_101="101 Switching Protocols";
// Successful 2xx
const mstring HTTP_200="200 OK";
const mstring HTTP_201="201 Created";
const mstring HTTP_202="202 Accepted";
const mstring HTTP_203="203 Non-Authoritative Information";
const mstring HTTP_204="204 No Content";
const mstring HTTP_205="205 Reset Content";
const mstring HTTP_206="206 Partial Content";
// Redirection 3xx
const mstring HTTP_300="300 Multiple Choices";
const mstring HTTP_301="301 Moved Permanently";
const mstring HTTP_302="302 Found";
const mstring HTTP_303="303 See Other";
const mstring HTTP_304="304 Not Modified";
const mstring HTTP_305="305 Use Proxy";
const mstring HTTP_306="306 (Unused)";
const mstring HTTP_307="307 Temporary Redirect";
// Client Error 4xx
const mstring HTTP_400="400 Bad Request";
const mstring HTTP_401="401 Unauthorized";
const mstring HTTP_402="402 Payment Required";
const mstring HTTP_403="403 Forbidden";
const mstring HTTP_404="404 Not Found";
const mstring HTTP_405="405 Method Not Allowed";
const mstring HTTP_406="406 Not Acceptable";
const mstring HTTP_407="407 Proxy Authentication Required";
const mstring HTTP_408="408 Request Timeout";
const mstring HTTP_409="409 Conflict";
const mstring HTTP_410="410 Gone";
const mstring HTTP_411="411 Length Required";
const mstring HTTP_412="412 Precondition Failed";
const mstring HTTP_413="413 Request Entity Too Large";
const mstring HTTP_414="414 Request-URI Too Long";
const mstring HTTP_415="415 Unsupported Media Type";
const mstring HTTP_416="416 Requested Range Not Satisfiable";
const mstring HTTP_417="417 Expectation Failed";
// Server Error 5xx
const mstring HTTP_500="500 Internal Server Error";
const mstring HTTP_501="501 Not Implemented";
const mstring HTTP_502="502 Bad Gateway";
const mstring HTTP_503="503 Service Unavailable";
const mstring HTTP_504="504 Gateway Timeout";
const mstring HTTP_505="505 HTTP Version Not Supported";

struct cookie_t {
  mstring name,val,options;
  cookie_t() {}
  cookie_t(const sref& n,const sref& v) : name(n),val(v) {}
  cookie_t(const sref& n,const sref& v,const sref& o) :
    name(n),val(v),options(o) {}
};

class httpResp : public HTTP {
public:
  httpResp();
  httpResp(const sref& msg) { Init(msg); }

  mstring version,status;
  mstring age,etag,location;
  mstring proxy_authent,retry,server,vary,authent;
  msvec<cookie_t> set_cookies;

  void putHead(mstream& out) const;
protected:
  int Special(sref line);
  int Handle(const sref& name,
             const sref& rawval,
             const sref& val,
             const rrpile& opts);
};

///////////////////////////////////////////////////////////////////

#endif