2 * $Id: metadata_manager.c 53 2011-05-09 16:55:39Z kaori $
4 * Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2011, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
33 #include <sys/types.h>
37 #include "metadata_manager.h"
40 #include "fcgi_stdio.h"
41 #define logstream FCGI_stdout
43 #define FCGI_stdout stdout
44 #define FCGI_stderr stderr
45 #define logstream stderr
49 metadatalist_param_t * gene_metadatalist()
51 metadatalist_param_t *list;
53 list = (metadatalist_param_t *)malloc( sizeof(metadatalist_param_t));
61 metadatalist_param_t * const_metadatalist( int fd)
63 metadatalist_param_t *metadatalist;
64 metadata_param_t *metabin;
65 boxlist_param_t *toplev_boxlist;
66 box_param_t *box, *next;
67 placeholderlist_param_t *phldlist;
68 placeholder_param_t *phld;
72 if( fstat( fd, &sb) == -1){
73 fprintf( FCGI_stdout, "Reason: Target broken (fstat error)\r\n");
77 if( !(toplev_boxlist = get_boxstructure( fd, 0, sb.st_size))){
78 fprintf( FCGI_stderr, "Error: Not correctl JP2 format\n");
82 phldlist = gene_placeholderlist();
83 metadatalist = gene_metadatalist();
85 delete_box_in_list_by_type( "iptr", toplev_boxlist);
86 delete_box_in_list_by_type( "cidx", toplev_boxlist);
87 delete_box_in_list_by_type( "fidx", toplev_boxlist);
89 box = toplev_boxlist->first;
93 if( strncmp( box->type, "jP ",4)!=0 && strncmp( box->type, "ftyp",4)!=0 && strncmp( box->type, "jp2h",4)!=0){
94 boxlist_param_t *boxlist = NULL;
95 boxcontents_param_t *boxcontents = NULL;
97 phld = gene_placeholder( box, ++idx);
98 insert_placeholder_into_list( phld, phldlist);
100 boxlist = get_boxstructure( box->fd, get_DBoxoff( box), get_DBoxlen(box));
102 boxcontents = gene_boxcontents( get_DBoxoff( box), get_DBoxlen(box));
104 delete_box_in_list( &box, toplev_boxlist);
105 metabin = gene_metadata( idx, boxlist, NULL, boxcontents);
106 insert_metadata_into_list( metabin, metadatalist);
111 metabin = gene_metadata( 0, toplev_boxlist, phldlist, NULL);
112 insert_metadata_into_list( metabin, metadatalist);
117 void delete_metadatalist( metadatalist_param_t **list)
119 metadata_param_t *ptr, *next;
121 ptr = (*list)->first;
125 delete_metadata( &ptr);
131 metadata_param_t * gene_metadata( int idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents)
133 metadata_param_t *bin;
135 bin = (metadata_param_t *)malloc( sizeof(metadata_param_t));
137 bin->boxlist = boxlist;
138 bin->placeholderlist = phldlist;
139 bin->boxcontents = boxcontents;
145 void delete_metadata( metadata_param_t **metadata)
147 delete_boxlist( &((*metadata)->boxlist));
148 delete_placeholderlist( &((*metadata)->placeholderlist));
149 if((*metadata)->boxcontents)
150 free((*metadata)->boxcontents);
152 // fprintf( logstream, "local log: Metadata-bin: %d deleted\n", (*metadata)->idx);
157 void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist)
159 if( metadatalist->first)
160 metadatalist->last->next = metabin;
162 metadatalist->first = metabin;
163 metadatalist->last = metabin;
166 void print_metadata( metadata_param_t *metadata)
168 fprintf( logstream, "metadata-bin %d info:\n", metadata->idx);
169 print_allbox( metadata->boxlist);
170 print_allplaceholder( metadata->placeholderlist);
172 boxcontents_param_t *boxcont = metadata->boxcontents;
174 fprintf( logstream, "box contents:\n"
175 "\t offset: %lld %#llx\n"
176 "\t length: %lld %#llx\n", boxcont->offset, boxcont->offset, boxcont->length, boxcont->length);
179 void print_allmetadata( metadatalist_param_t *list)
181 metadata_param_t *ptr;
183 fprintf( logstream, "all metadata info: \n");
186 print_metadata( ptr);
191 boxcontents_param_t * gene_boxcontents( Byte8_t offset, Byte8_t length)
193 boxcontents_param_t *contents;
195 contents = (boxcontents_param_t *)malloc( sizeof(boxcontents_param_t));
197 contents->offset = offset;
198 contents->length = length;
203 metadata_param_t * search_metadata( int idx, metadatalist_param_t *list)
205 metadata_param_t *found;
211 if( found->idx == idx)
219 int search_metadataidx( char boxtype[4], metadatalist_param_t *list)
221 metadata_param_t *ptr;
225 if( boxtype[i] == '_')
231 box_param_t *box = ptr->boxlist->first;
233 if( strncmp ( boxtype, box->type, 4) == 0)
243 if( ptr->placeholderlist){
244 placeholder_param_t *phld = ptr->placeholderlist->first;
246 if( strncmp ( boxtype, (char *)phld->OrigBH+4, 4) == 0){