/*
 * $Id$
 *
 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
 * Copyright (c) 2002-2011, Professor Benoit Macq
 * Copyright (c) 2010-2011, Kaori Hagihara
 * Copyright (c) 2011,      Lucian Corlaciu, GSoC
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
 * AND ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
 */

#ifndef   	QUERY_PARSER_H_
# define   	QUERY_PARSER_H_

#include "opj_includes.h"

/** maximum number of meta request box */
#define MAX_NUMOFBOX 10

/** cnew aux transport name */
typedef enum cnew_transport { non, http, tcp, udp} cnew_transport_t;

/** image return type */
typedef enum image_return { JPPstream, JPTstream, UNKNOWN=-1} image_return_t;

/** Query parameters */
typedef struct query_param{
  char *target;                               /**< target name */
  char *tid;                                  /**< target identifier */
  int fx, fy;                                 /**< frame size (fx,fy) */
  int rx, ry, rw, rh;                         /**< roi region */
  int layers;                                 /**< quality layers */
  int lastcomp;                               /**< last component number */
  OPJ_BOOL *comps;                                /**< components (dynamic array) for jpp-stream, null means all components */
  char *cid;                                  /**< channel identifier */
  cnew_transport_t cnew;                      /**< transport name if there is new channel request, else non */
  char *cclose;                               /**< list of closing channel identifiers, separated by '\\0' */
  int numOfcclose;                            /**< number of closing channels */
  char box_type[MAX_NUMOFBOX][4];             /**< interested box-types */
  int limit[MAX_NUMOFBOX];                    /**< limit value, -1: skeleton request "r", 0: entire contents */
  OPJ_BOOL w[MAX_NUMOFBOX];                       /**< Metadata request qualifier flags */
  OPJ_BOOL s[MAX_NUMOFBOX];
  OPJ_BOOL g[MAX_NUMOFBOX];
  OPJ_BOOL a[MAX_NUMOFBOX];
  OPJ_BOOL priority[MAX_NUMOFBOX];                /**< priority flag */
  int root_bin;                               /**< root-bin */
  int max_depth;                              /**< max-depth */
  OPJ_BOOL metadata_only;                         /**< metadata-only request */
  image_return_t return_type;                 /**< image return type */
  int len;                                    /**< maximum response length */
} query_param_t;


/**
 * parse query
 *
 * @param[in]  query_string request query string
 * @return     pointer to query parameters
 */
query_param_t * parse_query( const char *query_string);

/**
 * print query parameters
 *
 * @param[in] query_param  query parameters
 */
void print_queryparam( query_param_t query_param);


/**
 * delete query
 *
 * @param[in] query address of the deleting query pointer
 */
void delete_query( query_param_t **query);

#endif 	    /* !QUERY_PARSER_H_ */
