/* ====================================================================
* Copyright (c) 1995-1997 The Apache Group. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" must not be used to
* endorse or promote products derived from this software without
* prior written permission.
*
* 5. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Group and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
/**
* The main header file for the web system. This header files is based on
* one which comes with apache web server software.
*/
#ifndef __HTTP_H
#define __HTTP_H
#include <mime.h>
/**
* The path to the http daemon.
*/
#define HTTPD "/net/daemon/http"
/**
* The version of the http protocol that is supported.
*/
#define HTTP_PROTOCOL "HTTP/1.1"
/**
* The version of the web server.
*/
#define HTTP_VERSION "Discworld/0.10.3"
/**
* The header request type for compression.
*/
#define HTTP_ACCEPT_ENCODING "accept-encoding"
/**
* To tell the system we are going to send the content compressed.
*/
#define HTTP_CODING_TYPE "Content-Encoding"
#define REQ_REQUEST 0
#define REQ_HEADERS 1
#define REQ_BODY 2
#define BODY_START 0
#define BODY_READ 1
#define BODY_CHUNK_FOOTER 2
#define BODY_CHUNK_END 3
/**
* The directory in which the web pages exist.
*/
#define DIR_WWW "/www"
/**
* The response number for a continue.
*/
#define CONTINUE 100
/**
* The response number for an ok.
*/
#define HTTP_OK 200
/** The response number for a no content message. */
#define NO_CONTENT 204
/** The response number for a partial content message. */
#define PARTIAL_CONTENT 206
/** The response number for a moved permanently message. */
#define MOVED_PERMANENTLY 301
/** The response number for a moved temporarily message. */
#define MOVED_TEMP 302
/** The response number for a not modified message. */
#define NOT_MODIFIED 304
/** The response number for a bad command message. */
#define BAD_CMD 400
/** The response number for a authorisation required message. */
#define AUTH_REQUIRED 401
/** The response number for a acess denied message. */
#define ACCESS_DENIED 403
/** The response number for a not found message. */
#define NOT_FOUND 404
/** The response number for a not allowed message. */
#define NOT_ALLOWED 405
/** The response number for a time out message. */
#define TIME_OUT 408
/** The response number for a length required message. */
#define LENGTH_REQUIRED 411
/** The response number for a precondition failed message. */
#define PRECONDITION_FAILED 412
/** The response number for an internal error message. */
#define INTERNAL_ERROR 500
/** The response number for a not implemented message. */
#define NOT_IMPLEMENTED 501
nosave private mapping status_lines = ([
100 : "100 Continue",
101 : "101 Switching Protocols",
200 : "200 OK",
201 : "201 Created",
202 : "202 Accepted",
203 : "203 Non-Authoritative Information",
204 : "204 No Content",
205 : "205 Reset Content",
206 : "206 Partial Content",
300 : "300 Multiple Choices",
301 : "301 Moved Permanently",
302 : "302 Moved Temporarily",
303 : "303 See Other",
304 : "304 Not Modified",
305 : "305 Use Proxy",
400 : "400 Bad Request",
401 : "401 Authorization Required",
402 : "402 Payment Required",
403 : "403 Forbidden",
404 : "404 File Not Found",
405 : "405 Method Not Allowed",
406 : "406 Not Acceptable",
407 : "407 Proxy Authentication Required",
408 : "408 Request Time-out",
409 : "409 Conflict",
410 : "410 Gone",
411 : "411 Length Required",
412 : "412 Precondition Failed",
413 : "413 Request Entity Too Large",
414 : "414 Request-URI Too Large",
415 : "415 Unsupported Media Type",
500 : "500 Internal Server Error",
501 : "501 Method Not Implemented",
502 : "502 Bad Gateway",
503 : "503 Service Temporarily Unavailable",
504 : "504 Gateway Time-out",
505 : "505 HTTP Version Not Supported",
506 : "506 Variant Also Varies"
]);
/**
* Where to save the status information.
*/
#define SAVE_FILE "/net/save/http"
#define status_drops_connection(x) (((x) == BAD_CMD) || \
((x) == TIME_OUT) || \
((x) == INTERNAL_ERROR) || \
((x) == LENGTH_REQUIRED))
#undef DEBUG
#ifdef DEBUG
#define TP(STR) if (find_player("ceres")) tell_object(find_player("ceres"), STR)
#else
#define TP(STR)
#endif
#define RES_DIR 0
#define RES_FILE 1
#define RES_NORMAL 2
#define DAYS ({"Sun", "Mon", "Tue", "Wed", "Thu", \
"Fri", "Sat"})
#define MONTHS ({"Jan", "Feb", "Mar", "Apr", "May", "Jun", \
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"})
class http_session {
int fd; /* file descriptor */
int time; /* request time */
string address; /* socket_address() of remote */
string name; /* resolved() hostname of remote */
}
class http_body {
int state; /* state of the body */
int remaining; /* remaining length of received body */
int read_chunked; /* reading a chunked body */
int read_length; /* length read so far */
string buff; /* the body itself */
mapping data; /* If a post for, the data */
}
class http_request_header {
int noheaders; /* stupid mode (HTTP/0.9) */
class mime_header headers_in; /* incoming header */
class mime_header headers_out; /* outgoing header */
class mime_header err_headers_out; /* outgoing error header */
int header_only; /* the "HEAD" operation was requested */
}
class http_body_info {
string content_type; /* MIME content type of body */
int chunked; /* chunked transfer mode */
int clength; /* content length of body */
int byterange; /* type of byterange */
string boundary; /* boundary of range */
string range; /* range string */
}
class http_request {
class http_session sess; /* connection info */
string hostname; /* expected hostname of server */
int time; /* request time */
string request; /* the request so far */
string status_line; /* custom status of response */
int status; /* status code */
int proto_num; /* protocol version (numerical) */
string method; /* requested operation */
string uri; /* the uri */
string args; /* arguments to the request */
string filename; /* the filename of the request */
string dir; /* the directory of the request */
string user; /* the user name for secure transactions */
class http_request_header rh; /* header junk */
string location; /* the new location of the document */
int id; /* call out id for timeout */
string the_request; /* first line of the request */
int state; /* state of the request */
int persistent; /* is this connection persistent? */
string compression; /* does the client accept compression? */
int proxyreq; /* this is a proxy request */
int numredirect; /* amount of internal redirects done */
int cgi_request; /* Is this a cgi bin request? */
class http_body body; /* incoming body */
class http_body_info bi; /* various junk about the body */
class http_request prev; /* previous request */
int delayed; /* In a delayed response */
}
#endif /* __HTTP_H */
