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 "jpip_parser.h"
34 #include "channel_manager.h"
37 #include "dec_clientmsg_handler.h"
38 #include "jpipstream_manager.h"
41 #include <sys/types.h>
45 #include "jp2k_encoder.h"
47 server_record_t * init_JPIPserver()
49 server_record_t *record = (server_record_t *)malloc( sizeof(server_record_t));
51 record->sessionlist = gene_sessionlist();
52 record->targetlist = gene_targetlist();
57 void terminate_JPIPserver( server_record_t **rec)
59 delete_sessionlist( &(*rec)->sessionlist);
60 delete_targetlist( &(*rec)->targetlist);
65 QR_t * parse_querystring( char *query_string)
69 qr = (QR_t *)malloc( sizeof(QR_t));
71 qr->query = parse_query( query_string);
78 bool process_JPIPrequest( server_record_t *rec, QR_t *qr)
80 target_param_t *target = NULL;
81 session_param_t *cursession = NULL;
82 channel_param_t *curchannel = NULL;
84 if( qr->query->target[0] != '\0' || qr->query->tid[0] != '\0'){
85 if( !identify_target( *(qr->query), rec->targetlist, &target))
89 if( qr->query->cid[0] != '\0'){
90 if( !associate_channel( *(qr->query), rec->sessionlist, &cursession, &curchannel))
95 if( !open_channel( *(qr->query), rec->sessionlist, target, &cursession, &curchannel))
98 if( qr->query->cclose[0][0] != '\0')
99 if( !close_channel( *(qr->query), rec->sessionlist, &cursession, &curchannel))
102 if( (qr->query->fx > 0 && qr->query->fy > 0) || qr->query->box_type[0][0] != 0)
103 if( !gene_JPIPstream( *(qr->query), target, cursession, curchannel, &qr->msgqueue))
109 void send_responsedata( QR_t *qr)
111 // Currently HTTP support only, find a way for TCP, UDP case
112 emit_stream_from_msgqueue( qr->msgqueue);
115 void end_QRprocess( server_record_t *rec, QR_t **qr)
117 // TODO: record client preferences if necessary
119 delete_query( &((*qr)->query));
120 delete_msgqueue( &((*qr)->msgqueue));
124 void local_log( bool query, bool messages, bool sessions, bool targets, QR_t *qr, server_record_t *rec)
127 print_queryparam( *qr->query);
130 print_msgqueue( qr->msgqueue);
133 print_allsession( rec->sessionlist);
136 print_alltarget( rec->targetlist);
141 dec_server_record_t * init_dec_server()
143 dec_server_record_t *record = (dec_server_record_t *)malloc( sizeof(dec_server_record_t));
145 record->cachelist = gene_cachelist();
146 record->jpipstream = NULL;
147 record->jpipstreamlen = 0;
148 record->msgqueue = gene_msgqueue( true, NULL);
149 record->listening_socket = open_listeningsocket();
154 void terminate_dec_server( dec_server_record_t **rec)
156 delete_cachelist( &(*rec)->cachelist);
157 free( (*rec)->jpipstream);
159 if( (*rec)->msgqueue)
160 delete_msgqueue( &((*rec)->msgqueue));
162 if( close_socket( (*rec)->listening_socket) != 0)
168 client_t accept_connection( dec_server_record_t *rec)
172 client = accept_socket( rec->listening_socket);
174 fprintf( stderr, "error: failed to connect to client\n");
179 bool handle_clientreq( client_t client, dec_server_record_t *rec)
182 msgtype_t msgtype = identify_clientmsg( client);
186 handle_JPIPstreamMSG( client, rec->cachelist, &rec->jpipstream, &rec->jpipstreamlen, rec->msgqueue);
190 handle_PNMreqMSG( client, rec->jpipstream, rec->msgqueue, rec->cachelist);
194 handle_XMLreqMSG( client, rec->jpipstream, rec->cachelist);
198 handle_TIDreqMSG( client, rec->cachelist);
202 handle_CIDreqMSG( client, rec->cachelist);
206 handle_dstCIDreqMSG( client, rec->cachelist);
210 handle_SIZreqMSG( client, rec->jpipstream, rec->msgqueue, rec->cachelist);
214 handle_JP2saveMSG( client, rec->cachelist, rec->msgqueue, rec->jpipstream);
219 save_codestream( rec->jpipstream, rec->jpipstreamlen, "jpt");
225 fprintf( stderr, "\t end of the connection\n\n");
226 if( close_socket(client) != 0){
237 jpip_dec_param_t * init_jpipdecoder( bool jp2)
239 jpip_dec_param_t *dec;
241 dec = (jpip_dec_param_t *)calloc( 1, sizeof(jpip_dec_param_t));
243 dec->msgqueue = gene_msgqueue( true, NULL);
246 dec->metadatalist = gene_metadatalist();
252 bool fread_jpip( char fname[], jpip_dec_param_t *dec)
257 if(( infd = open( fname, O_RDONLY)) == -1){
258 fprintf( stderr, "file %s not exist\n", fname);
262 if( fstat( infd, &sb) == -1){
263 fprintf( stderr, "input file stream is broken\n");
266 dec->jpiplen = (Byte8_t)sb.st_size;
268 dec->jpipstream = (Byte_t *)malloc( dec->jpiplen);
270 if( read( infd, dec->jpipstream, dec->jpiplen) != dec->jpiplen){
271 fprintf( stderr, "file reading error\n");
272 free( dec->jpipstream);
281 void decode_jpip( jpip_dec_param_t *dec)
283 parse_JPIPstream( dec->jpipstream, dec->jpiplen, 0, dec->msgqueue);
285 if( dec->metadatalist){ // JP2 encoding
286 parse_metamsg( dec->msgqueue, dec->jpipstream, dec->jpiplen, dec->metadatalist);
287 dec->ihdrbox = gene_ihdrbox( dec->metadatalist, dec->jpipstream);
289 dec->jp2kstream = recons_jp2( dec->msgqueue, dec->jpipstream, dec->msgqueue->first->csn, &dec->jp2klen);
292 // Notice: arguments fw, fh need to be set for LRCP, PCRL, CPRL
293 dec->jp2kstream = recons_j2k( dec->msgqueue, dec->jpipstream, dec->msgqueue->first->csn, 0, 0, &dec->jp2klen);
296 bool fwrite_jp2k( char fname[], jpip_dec_param_t *dec)
301 if(( outfd = open( fname, O_WRONLY|O_CREAT, _S_IREAD | _S_IWRITE)) == -1){
303 if(( outfd = open( fname, O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){
305 fprintf( stderr, "file %s open error\n", fname);
309 if( write( outfd, dec->jp2kstream, dec->jp2klen) != dec->jp2klen)
310 fprintf( stderr, "j2k file write error\n");
317 void output_log( bool messages, bool metadata, bool ihdrbox, jpip_dec_param_t *dec)
320 print_msgqueue( dec->msgqueue);
323 print_allmetadata( dec->metadatalist);
326 printf("W*H: %d*%d\n", dec->ihdrbox->height, dec->ihdrbox->width);
327 printf("NC: %d, bpc: %d\n", dec->ihdrbox->nc, dec->ihdrbox->bpc);
331 void destroy_jpipdecoder( jpip_dec_param_t **dec)
333 free( (*dec)->jpipstream);
334 delete_msgqueue( &(*dec)->msgqueue);
335 if( (*dec)->metadatalist){
336 delete_metadatalist( &(*dec)->metadatalist);
337 free( (*dec)->ihdrbox);
340 free( (*dec)->jp2kstream);
344 index_t * get_index_from_JP2file( int fd)
348 // Check resource is a JP family file.
349 if( lseek( fd, 0, SEEK_SET)==-1){
350 fprintf( stderr, "Error: File broken (lseek error)\n");
354 data = (char *)malloc( 12); // size of header
355 if( read( fd, data, 12) != 12){
357 fprintf( stderr, "Error: File broken (read error)\n");
361 if( *data || *(data + 1) || *(data + 2) ||
362 *(data + 3) != 12 || strncmp (data + 4, "jP \r\n\x87\n", 8)){
364 fprintf( stderr, "Error: No JPEG 2000 Signature box in this file\n");
369 return parse_jp2file( fd);
372 void destroy_index( index_t **idx)
377 void output_index( index_t *index)
379 print_index( *index);