cgiutil.h

/******************************************************************************
 * $Id$
 *
 * Project:  MapServer
 * Purpose:  cgiRequestObj and CGI parsing utility related declarations.
 * Author:   Steve Lime and the MapServer team.
 *
 * Notes: Portions derived from NCSA HTTPd Server's example CGI programs (util.c).
 *
 ******************************************************************************
 * Copyright (c) 1996-2005 Regents of the University of Minnesota.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of this Software or works derived from this Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef CGIUTIL_H
#define CGIUTIL_H

#ifdef __cplusplus
extern "C" {
#endif

#if defined(_WIN32) && !defined(__CYGWIN__)
#  define MS_DLL_EXPORT     __declspec(dllexport)
#else
#define  MS_DLL_EXPORT
#endif

/*
** Misc. defines
*/
#define MS_DEFAULT_CGI_PARAMS 100

enum MS_REQUEST_TYPE {MS_GET_REQUEST, MS_POST_REQUEST};

/**
Class for programming OWS services
*/
typedef struct {
#ifndef SWIG
  char **ParamNames;
  char **ParamValues;
#endif

#ifdef SWIG
  %immutable;
#endif
  int NumParams; ///< The number of querystring parameters
#ifdef SWIG
  %mutable;
#endif

  enum MS_REQUEST_TYPE type; ///< A :ref:`request type constant<mapfile-constants-requesttype>`
  char *contenttype; ///< The content type of the request
  char *postrequest; ///< Any POST data request
  char *httpcookiedata; ///< Any cookie data associated with the request

#ifndef SWIG
  const char *path_info;
  int api_path_length;
  char **api_path;
#endif
} cgiRequestObj;


/*
** Function prototypes
*/
#ifndef SWIG
MS_DLL_EXPORT int loadParams(cgiRequestObj *request, char* (*getenv2)(const char*, void* thread_context),
                             char *raw_post_data, ms_uint32 raw_post_data_length, void* thread_context);
MS_DLL_EXPORT void getword(char *, char *, char);
MS_DLL_EXPORT char *makeword_skip(char *, char, char);
MS_DLL_EXPORT char *makeword(char *, char);
MS_DLL_EXPORT char *fmakeword(FILE *, char, int *);
MS_DLL_EXPORT char x2c(char *);
MS_DLL_EXPORT void unescape_url(char *);
MS_DLL_EXPORT void plustospace(char *);
MS_DLL_EXPORT int rind(char *, char);
MS_DLL_EXPORT void send_fd(FILE *, FILE *);
MS_DLL_EXPORT int ind(char *, char);
MS_DLL_EXPORT void escape_shell_cmd(char *);

MS_DLL_EXPORT cgiRequestObj *msAllocCgiObj(void);
MS_DLL_EXPORT void msFreeCgiObj(cgiRequestObj *request);
#endif /*SWIG*/

#ifdef __cplusplus
}
#endif

#endif /* CGIUTIL_H */