2 * Copyright (C) 2005-2011 Atsushi Konno All rights reserved.
3 * Copyright (C) 2005 QSDN,Inc. All rights reserved.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
20 #include "chxj_img_conv_format.h"
21 #include "chxj_specified_device.h"
22 #include "chxj_str_util.h"
23 #include "chxj_qr_code.h"
24 #include "chxj_apply_convrule.h"
25 #include "chxj_url_encode.h"
26 #include "qs_parse_string.h"
27 #include "chxj_preg_replace.h"
29 #include "http_core.h"
31 #include <wand/magick_wand.h>
36 #define CACHEDATA_EXT "data"
38 #if !defined(LONG_LONG_MAX) && defined(LLONG_MAX)
39 # define LONG_LONG_MAX LLONG_MAX
42 #define EXIT_MAGICK_ERROR() \
44 char *description; ExceptionType severity; \
45 description=MagickGetException(magick_wand,&severity); \
46 ap_log_rerror(APLOG_MARK,APLOG_ERR, 0, r,"%s %s %d %s\n",__FILE__,(__func__),__LINE__,description); \
47 description=(char *) MagickRelinquishMemory(description); \
48 DestroyMagickWand(magick_wand); \
51 typedef enum img_conv_mode_t {
52 IMG_CONV_MODE_NORMAL = 0,
53 IMG_CONV_MODE_THUMBNAIL,
54 IMG_CONV_MODE_WALLPAPER,
58 /*----------------------------------------------------------------------------*/
59 /* User-Agent use flag */
60 /*----------------------------------------------------------------------------*/
61 typedef enum _ua_use_flag_t {
62 UA_USE=0, /* User-Agent is used. */
63 UA_IGN, /* User-Agent is disregarded. */
66 /*----------------------------------------------------------------------------*/
67 /* Request parameter maintenance structure */
68 /*----------------------------------------------------------------------------*/
69 typedef struct query_string_param_t query_string_param_t;
71 struct query_string_param_t {
74 ua_use_flag_t ua_flag;
76 char *name; /* for EZGET */
77 long offset; /* for EZGET */
78 long count; /* for EZGET */
83 /*----------------------------------------------------------------------------*/
84 /* Device_spec when User-Agent is disregarded */
85 /*----------------------------------------------------------------------------*/
86 static device_table v_ignore_spec = {
107 /*----------------------------------------------------------------------------*/
108 /* CRC calculation table for AU */
109 /*----------------------------------------------------------------------------*/
110 static unsigned short AU_CRC_TBL[256] = {
111 0x0000,0x1021,0x2042,0x3063,0x4084,0x50A5,0x60C6,0x70E7,
112 0x8108,0x9129,0xA14A,0xB16B,0xC18C,0xD1AD,0xE1CE,0xF1EF,
113 0x1231,0x0210,0x3273,0x2252,0x52B5,0x4294,0x72F7,0x62D6,
114 0x9339,0x8318,0xB37B,0xA35A,0xD3BD,0xC39C,0xF3FF,0xE3DE,
115 0x2462,0x3443,0x0420,0x1401,0x64E6,0x74C7,0x44A4,0x5485,
116 0xA56A,0xB54B,0x8528,0x9509,0xE5EE,0xF5CF,0xC5AC,0xD58D,
117 0x3653,0x2672,0x1611,0x0630,0x76D7,0x66F6,0x5695,0x46B4,
118 0xB75B,0xA77A,0x9719,0x8738,0xF7DF,0xE7FE,0xD79D,0xC7BC,
119 0x48C4,0x58E5,0x6886,0x78A7,0x0840,0x1861,0x2802,0x3823,
120 0xC9CC,0xD9ED,0xE98E,0xF9AF,0x8948,0x9969,0xA90A,0xB92B,
121 0x5AF5,0x4AD4,0x7AB7,0x6A96,0x1A71,0x0A50,0x3A33,0x2A12,
122 0xDBFD,0xCBDC,0xFBBF,0xEB9E,0x9B79,0x8B58,0xBB3B,0xAB1A,
123 0x6CA6,0x7C87,0x4CE4,0x5CC5,0x2C22,0x3C03,0x0C60,0x1C41,
124 0xEDAE,0xFD8F,0xCDEC,0xDDCD,0xAD2A,0xBD0B,0x8D68,0x9D49,
125 0x7E97,0x6EB6,0x5ED5,0x4EF4,0x3E13,0x2E32,0x1E51,0x0E70,
126 0xFF9F,0xEFBE,0xDFDD,0xCFFC,0xBF1B,0xAF3A,0x9F59,0x8F78,
127 0x9188,0x81A9,0xB1CA,0xA1EB,0xD10C,0xC12D,0xF14E,0xE16F,
128 0x1080,0x00A1,0x30C2,0x20E3,0x5004,0x4025,0x7046,0x6067,
129 0x83B9,0x9398,0xA3FB,0xB3DA,0xC33D,0xD31C,0xE37F,0xF35E,
130 0x02B1,0x1290,0x22F3,0x32D2,0x4235,0x5214,0x6277,0x7256,
131 0xB5EA,0xA5CB,0x95A8,0x8589,0xF56E,0xE54F,0xD52C,0xC50D,
132 0x34E2,0x24C3,0x14A0,0x0481,0x7466,0x6447,0x5424,0x4405,
133 0xA7DB,0xB7FA,0x8799,0x97B8,0xE75F,0xF77E,0xC71D,0xD73C,
134 0x26D3,0x36F2,0x0691,0x16B0,0x6657,0x7676,0x4615,0x5634,
135 0xD94C,0xC96D,0xF90E,0xE92F,0x99C8,0x89E9,0xB98A,0xA9AB,
136 0x5844,0x4865,0x7806,0x6827,0x18C0,0x08E1,0x3882,0x28A3,
137 0xCB7D,0xDB5C,0xEB3F,0xFB1E,0x8BF9,0x9BD8,0xABBB,0xBB9A,
138 0x4A75,0x5A54,0x6A37,0x7A16,0x0AF1,0x1AD0,0x2AB3,0x3A92,
139 0xFD2E,0xED0F,0xDD6C,0xCD4D,0xBDAA,0xAD8B,0x9DE8,0x8DC9,
140 0x7C26,0x6C07,0x5C64,0x4C45,0x3CA2,0x2C83,0x1CE0,0x0CC1,
141 0xEF1F,0xFF3E,0xCF5D,0xDF7C,0xAF9B,0xBFBA,0x8FD9,0x9FF8,
142 0x6E17,0x7E36,0x4E55,0x5E74,0x2E93,0x3EB2,0x0ED1,0x1EF0
145 /*----------------------------------------------------------------------------*/
146 /* Download page for AU */
147 /*----------------------------------------------------------------------------*/
148 static const char *HDML_FIRST_PAGE =
149 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
151 " <ACTION TYPE=ACCEPT TASK=GOSUB DEST=\"device:data/dnld?url=%s&name=%s%s&size=%ld&disposition=%s&title=%s\">\r\n"
155 static const char *HDML_SUCCESS_PAGE =
156 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
158 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
159 " \x83\x5f\x83\x45\x83\x93\x83\x8d\x81\x5b\x83\x68\x82\xc9\x90\xac\x8c\xf7\x82\xb5\x82\xdc\x82\xb5\x82\xbd\r\n"
163 static const char *HDML_FAIL_PAGE =
164 "<HDML VERSION=3.0 TTL=0 PUBLIC=TRUE>\r\n"
166 " <ACTION TYPE=ACCEPT TASK=RETURN>\r\n"
167 " \x83\x5f\x83\x45\x83\x93\x83\x8d\x81\x5b\x83\x68\x82\xc9\x8e\xb8\x94\x73\x82\xb5\x82\xdc\x82\xb5\x82\xbd\r\n"
171 static ap_regex_t *v_docomo_serial_pattern1 = NULL;
172 static ap_regex_t *v_docomo_serial_pattern2 = NULL;
173 static ap_regex_t *v_docomo_serial_pattern3 = NULL;
174 static ap_regex_t *v_softbank_serial_pattern1 = NULL;
176 /*----------------------------------------------------------------------------*/
177 /* Prototype declaration */
178 /*----------------------------------------------------------------------------*/
179 static char *s_create_workfile_name(request_rec *,
182 query_string_param_t *);
184 static apr_status_t s_create_cache_file(request_rec *r,
188 query_string_param_t *qsp,
189 mod_chxj_config *conf);
191 static apr_status_t s_send_cache_file(mod_chxj_config *conf,
193 query_string_param_t *query_string,
195 const char *tmpfile);
197 static apr_status_t s_send_original_file(request_rec *r,
198 const char *originalfile);
200 static apr_status_t s_header_only_cache_file(device_table *spec,
201 query_string_param_t *query_string,
203 const char *tmpfile);
205 static query_string_param_t *s_get_query_string_param(request_rec *r);
207 static unsigned short s_add_crc(const char *writedata, apr_size_t witebyte);
209 static MagickWand *s_fixup_size(MagickWand *,
212 query_string_param_t *qsp);
214 static MagickWand *s_fixup_color(MagickWand *magick_wand,
217 img_conv_mode_t mode);
218 static MagickWand *s_fixup_depth(MagickWand* magick_wand,
219 request_rec* r, device_table* spec);
220 static MagickWand *s_img_down_sizing(MagickWand *magick_wand,
221 request_rec *r, device_table *spec);
223 static MagickWand *s_add_copyright(MagickWand *magick_wand,
227 static char *s_create_blob_data(request_rec *r,
229 query_string_param_t *qsp,
233 static int s_img_conv_format_from_file(request_rec *r,
234 mod_chxj_config *conf,
235 const char *user_agent,
236 query_string_param_t *qsp,
238 static int s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec);
239 static int s_convert_to_png(MagickWand *maigck_wand, request_rec *r, device_table *spec);
240 static int s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec);
241 static int s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec);
242 static int s_chxj_trans_name2(request_rec *r);
243 static char *s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len);
248 chxj_img_conv_format_handler(request_rec *r)
250 mod_chxj_config *conf;
251 query_string_param_t *qsp;
254 chxjconvrule_entry *entryp;
257 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
259 s_chxj_trans_name2(r);
262 (r->handler && !STRCASEEQ('c','C',"chxj-picture",r->handler) && !STRCASEEQ('c','C',"chxj-qrcode",r->handler))) {
263 DBG(r, "REQ[%X] Response Code:[%d]", TO_ADDR(r), r->status);
264 DBG(r, "REQ[%X] r->handler is[%s]", TO_ADDR(r), r->handler);
265 DBG(r, "REQ[%X] end %s()",TO_ADDR(r),__func__);
269 qsp = s_get_query_string_param(r);
270 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
272 DBG(r,"REQ[%X] conf is null",TO_ADDR(r));
273 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
277 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler) && conf->image == CHXJ_IMG_OFF) {
278 DBG(r,"REQ[%X] chxj-qrcode and ImageEngineOff", TO_ADDR(r));
279 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
283 /*------------------------------------------------------------------------*/
284 /* get UserAgent from http header */
285 /*------------------------------------------------------------------------*/
286 /*--------------------------------------------------------------------------*/
287 /* User-Agent to spec */
288 /*--------------------------------------------------------------------------*/
289 if (qsp->user_agent) {
290 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
293 entryp = chxj_apply_convrule(r, conf->convrules);
294 if (entryp && entryp->user_agent) {
295 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
298 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
304 mod_chxj_req_config *request_conf = chxj_get_module_config(r->request_config, &chxj_module);
305 if (qsp->ua_flag == UA_IGN)
306 spec = &v_ignore_spec;
308 if (request_conf->user_agent
310 && strcmp(request_conf->user_agent, user_agent) != 0) {
311 spec = chxj_specified_device(r, user_agent);
314 spec = request_conf->spec;
318 DBG(r,"REQ[%X] found device_name=[%s]", TO_ADDR(r), spec->device_name);
319 DBG(r,"REQ[%X] User-Agent=[%s]", TO_ADDR(r), user_agent);
323 * Do not process output_filter
325 chxj_remove_filter(r);
326 rtn = s_img_conv_format_from_file(r, conf, user_agent, qsp, spec);
327 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
334 * It converts it from ImageData corresponding to each model.
337 * @param src [i] It is former image binary data.
338 * @param len [i/o] It is length of former image binary data.
341 chxj_convert_image(request_rec *r, const char **src, apr_size_t *len)
343 mod_chxj_config *conf;
344 query_string_param_t *qsp;
349 chxjconvrule_entry *entryp;
351 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
353 conv_check = (char*)apr_table_get(r->headers_in, "CHXJ_IMG_CONV");
355 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
360 qsp = s_get_query_string_param(r);
361 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
363 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
367 /*--------------------------------------------------------------------------*/
368 /* User-Agent to spec */
369 /*--------------------------------------------------------------------------*/
370 if (qsp->user_agent) {
371 user_agent = apr_pstrdup(r->pool, qsp->user_agent);
374 entryp = chxj_apply_convrule(r, conf->convrules);
375 if (entryp && entryp->user_agent) {
376 user_agent = (char*)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
379 user_agent = (char*)apr_table_get(r->headers_in, HTTP_USER_AGENT);
383 if (qsp->ua_flag == UA_IGN)
384 spec = &v_ignore_spec;
386 mod_chxj_req_config *request_conf = chxj_get_module_config(r->request_config, &chxj_module);
387 if (request_conf->user_agent
389 && strcmp(request_conf->user_agent, user_agent) != 0) {
390 spec = chxj_specified_device(r, user_agent);
393 spec = request_conf->spec;
397 DBG(r,"REQ[%X] found device_name=[%s]", TO_ADDR(r),spec->device_name);
398 DBG(r, "REQ[%X] User-Agent=[%s]", TO_ADDR(r),user_agent);
400 if (spec->width == 0 || spec->heigh == 0) {
401 DBG(r,"REQ[%X] not convert (width or height is 0)", TO_ADDR(r));
402 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
406 dst = s_create_blob_data(r, spec, qsp, (char*)*src, len);
410 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
417 s_img_conv_format_from_file(
419 mod_chxj_config *conf,
420 const char *user_agent,
421 query_string_param_t *qsp,
426 apr_finfo_t cache_st;
430 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
432 * If ``ua'' parameter is specified, it must be CHXJ_SPEC_HTML.
434 return s_send_original_file(r, r->filename);
437 /*--------------------------------------------------------------------------*/
438 /* Create Workfile Name */
439 /*--------------------------------------------------------------------------*/
440 tmpfile = s_create_workfile_name(r, conf, user_agent, qsp);
441 DBG(r,"REQ[%X] workfile=[%s]", TO_ADDR(r), tmpfile);
443 rv = apr_stat(&st, r->filename, APR_FINFO_MIN, r->pool);
444 if (rv != APR_SUCCESS)
445 return HTTP_NOT_FOUND;
447 apr_table_setn(r->headers_in, "CHXJ_IMG_CONV", "done");
448 try_count = CACHE_RETRY_COUNT;
450 rv = apr_stat(&cache_st, tmpfile, APR_FINFO_MIN, r->pool);
452 if (rv != APR_SUCCESS || cache_st.ctime < st.mtime) {
453 /*------------------------------------------------------------------------*/
454 /* It tries to make the cash file when it doesn't exist or there is */
455 /* change time later since the making time of the cash file. */
456 /*------------------------------------------------------------------------*/
457 rv = s_create_cache_file(r,tmpfile, spec, &st, qsp, conf);
462 DBG(r,"REQ[%X] color=[%d]", TO_ADDR(r), spec->color);
463 if (! r->header_only) {
464 rv = s_send_cache_file(conf, spec, qsp,r, tmpfile);
467 rv = s_header_only_cache_file(spec, qsp, r, tmpfile);
470 if (rv == HTTP_NOT_FOUND) {
471 DBG(r, "REQ[%X] recheck wait... try_count[%d]", TO_ADDR(r),try_count);
472 apr_sleep(CACHE_RECHECK_WAIT);
474 } while (try_count--);
475 if (try_count <= 0) {
476 WRN(r, "REQ[%X] cache retry failure....", TO_ADDR(r));
477 WRN(r, "REQ[%X] cache file was deleted...",TO_ADDR(r));
480 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
487 s_create_cache_file(request_rec *r,
491 query_string_param_t *qsp,
492 mod_chxj_config *conf)
496 apr_size_t writebyte;
498 img_conv_mode_t mode = qsp->mode;
500 char *writedata = NULL;
501 char *readdata = NULL;
505 apr_finfo_t cache_dir_st;
507 MagickWand *magick_wand;
510 if (STRCASEEQ('c','C',"chxj-qrcode",r->handler)) {
511 /*------------------------------------------------------------------------*/
512 /* QRCODE用のファイルの場合 */
513 /*------------------------------------------------------------------------*/
519 memset(&doc, 0, sizeof(Doc));
520 memset(&qrcode, 0, sizeof(qr_code_t));
522 doc.parse_mode = PARSE_MODE_CHTML;
526 qs_init_malloc(&doc);
528 root = qs_parse_file(&doc, r->filename);
530 chxj_qrcode_node_to_qrcode(&qrcode, root);
532 qs_all_free(&doc,QX_LOGMARK);
534 sts = chxj_qrcode_create_image_data(&qrcode, &readdata, &readbyte);
536 ERR(r, "qrcode create failed.");
541 /*------------------------------------------------------------------------*/
543 /*------------------------------------------------------------------------*/
545 DBG(r, "REQ[%X] Use mmap to read original image.", TO_ADDR(r));
548 apr_mmap_t *mmap = NULL;
549 rv = apr_file_open(&fin,
551 APR_FOPEN_READ | APR_FOPEN_SHARELOCK,
554 if (rv != APR_SUCCESS) {
556 ERR(r,"REQ[%X] %s:%d apr_file_open failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
557 ERR(r,"REQ[%X] %s:%d file open failed.[%s]", TO_ADDR(r),__FILE__,__LINE__,r->filename);
558 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
559 return HTTP_NOT_FOUND;
561 rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fin);
562 if (rv != APR_SUCCESS) {
565 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
566 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
567 return HTTP_NOT_FOUND;
569 rv = apr_mmap_create(&mmap, fin, 0, finfo.size, APR_MMAP_READ, r->pool);
570 if (rv != APR_SUCCESS) {
573 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
574 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
575 return HTTP_NOT_FOUND;
577 readdata = apr_palloc(r->pool, st->size);
578 memcpy(readdata, mmap->mm, st->size);
579 //apr_mmap_delete(mmap);
583 rv = apr_file_open(&fin,
585 APR_FOPEN_READ | APR_FOPEN_BINARY | APR_FOPEN_BUFFERED | APR_FOPEN_SHARELOCK,
588 if (rv != APR_SUCCESS) {
589 ERR(r,"REQ[%X] %s:%d file open failed.[%s]", TO_ADDR(r),__FILE__,__LINE__,r->filename);
590 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
591 return HTTP_NOT_FOUND;
594 readdata = apr_palloc(r->pool, st->size);
595 rv = apr_file_read_full(fin, (void*)readdata, st->size, &readbyte);
597 if (rv != APR_SUCCESS || readbyte != st->size) {
598 ERR(r,"REQ[%X] %s:%d file read failed.[%s]", TO_ADDR(r), __FILE__,__LINE__,r->filename);
601 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
602 return HTTP_NOT_FOUND;
606 DBG(r,"REQ[%X] start img convert", TO_ADDR(r));
609 magick_wand = NewMagickWand();
610 if (MagickReadImageBlob(magick_wand,readdata, readbyte) == MagickFalse) {
612 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
613 return HTTP_NOT_FOUND;
616 /*------------------*/
617 /* for AnimationGIF */
618 /*------------------*/
619 img_count = MagickGetNumberImages(magick_wand);
620 DBG(r, "REQ[%X] img_count is [%d]", (unsigned int)(apr_size_t)r, img_count);
622 MagickSetImageIndex(magick_wand, 0);
623 MagickWand *magick_wand2 = MagickGetImage(magick_wand);
624 DestroyMagickWand(magick_wand);
625 magick_wand = magick_wand2;
628 if (MagickStripImage(magick_wand) == MagickFalse) {
629 ERR(r, "REQ[%X] %s:%d mod_chxj: strip image failure.",TO_ADDR(r),__FILE__,__LINE__);
631 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
632 return HTTP_NOT_FOUND;
635 MagickWand *magick_wand2;
636 if ((magick_wand2 = MagickCoalesceImages(magick_wand)) == NULL) {
638 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
639 return HTTP_NOT_FOUND;
641 DestroyMagickWand(magick_wand);
642 magick_wand = magick_wand2;
645 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
646 int oldw = MagickGetImageWidth(magick_wand);
647 int oldh = MagickGetImageHeight(magick_wand);
648 int done_fixup_size = 0;
649 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
650 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
652 * The size of the image is changed.
654 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
656 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL)
657 return HTTP_NOT_FOUND;
662 * The colors of the image is changed.
664 DBG(r,"REQ[%X] call s_fixup_color()", TO_ADDR(r));
666 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL) {
667 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
668 return HTTP_NOT_FOUND;
672 * DEPTH of the image is changed.
674 DBG(r,"REQ[%X] call s_fixup_depth()", TO_ADDR(r));
676 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL) {
677 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
678 return HTTP_NOT_FOUND;
682 if (! done_fixup_size) {
684 * The size of the image is changed.
686 DBG(r,"REQ[%X] call s_fixup_size()", TO_ADDR(r));
687 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
688 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
689 return HTTP_NOT_FOUND;
693 char *nowFormat = MagickGetImageFormat(magick_wand);
694 int fixFormatFlag = 0;
696 if (STRCASEEQ('g','G',"gif",nowFormat)) {
697 if (spec->available_gif) {
698 if (s_convert_to_gif(magick_wand, r, spec)) {
699 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
700 return HTTP_NOT_FOUND;
705 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
706 if (spec->available_jpeg) {
707 if (s_convert_to_jpeg(magick_wand, r, spec)) {
708 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
709 return HTTP_NOT_FOUND;
714 else if (STRCASEEQ('p','P',"png",nowFormat)) {
715 if (spec->available_png) {
716 if (s_convert_to_png(magick_wand, r, spec)) {
717 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
718 return HTTP_NOT_FOUND;
723 else if (STRCASEEQ('b','B',"bmp",nowFormat)) {
724 if (spec->available_bmp4 || spec->available_bmp2) {
725 if (s_convert_to_bmp(magick_wand, r, spec)) {
726 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
727 return HTTP_NOT_FOUND;
734 DBG(r,"REQ[%X] start convert and compression", TO_ADDR(r));
736 if (! fixFormatFlag) {
737 if (spec->available_jpeg) {
738 if (s_convert_to_jpeg(magick_wand, r, spec)) {
739 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
740 return HTTP_NOT_FOUND;
743 else if (spec->available_gif) {
744 if (s_convert_to_gif(magick_wand, r, spec)) {
745 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
746 return HTTP_NOT_FOUND;
749 else if (spec->available_png) {
750 if (s_convert_to_png(magick_wand, r, spec)) {
751 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
752 return HTTP_NOT_FOUND;
757 if (spec->available_bmp2 || spec->available_bmp4) {
758 if (s_convert_to_bmp(magick_wand, r, spec)) {
759 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
760 return HTTP_NOT_FOUND;
766 * Add Comment (Copyright and so on.)
768 DBG(r, "call s_add_copyright()");
770 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL) {
771 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
772 return HTTP_NOT_FOUND;
777 fmt = MagickGetImageFormat(magick_wand);
779 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
781 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
782 return HTTP_NOT_FOUND;
785 r->content_type = apr_psprintf(r->pool, "image/jpeg");
788 if (strcasecmp(fmt, "jpg") == 0) {
789 r->content_type = apr_psprintf(r->pool, "image/jpeg");
792 if (strcasecmp(fmt, "jpeg") == 0) {
793 r->content_type = apr_psprintf(r->pool, "image/jpeg");
796 if (strcasecmp(fmt, "gif") == 0) {
797 r->content_type = apr_psprintf(r->pool, "image/gif");
800 if (strcasecmp(fmt, "png") == 0) {
801 r->content_type = apr_psprintf(r->pool, "image/png");
807 sv_writedata = writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
810 DestroyMagickWand(magick_wand);
811 ERR(r,"REQ[%X] convert failure to Jpeg [%s]", TO_ADDR(r),tmpfile);
812 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
813 return HTTP_INTERNAL_SERVER_ERROR;
815 writedata = apr_palloc(r->pool, writebyte);
816 memcpy(writedata, sv_writedata, writebyte);
818 DBG(r, "REQ[%X] end convert and compression",TO_ADDR(r));
820 /* Added PNG Comment if type is image/png. */
821 if (r->content_type && strcmp(r->content_type, "image/png") == 0) {
822 if ((writedata = s_add_comment_to_png(r, writedata, &writebyte)) == NULL) {
823 ERR(r, "REQ[%X] Add comment to PNG failure.",TO_ADDR(r));
824 DestroyMagickWand(magick_wand);
825 if (sv_writedata) free(sv_writedata);
826 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
827 return HTTP_INTERNAL_SERVER_ERROR;
832 rv = apr_stat(&cache_dir_st, conf->image_cache_dir, APR_FINFO_MIN, r->pool);
833 if (rv != APR_SUCCESS) {
834 DestroyMagickWand(magick_wand);
835 ERR(r,"REQ[%X] dir stat error.[%s]", TO_ADDR(r),conf->image_cache_dir);
836 if (sv_writedata) free(sv_writedata);
837 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
838 return HTTP_INTERNAL_SERVER_ERROR;
842 /* delete candidate */
844 /* get dir files size */
846 unsigned long total_size = 0;
848 unsigned long max_size = (! conf->image_cache_limit) ? DEFAULT_IMAGE_CACHE_LIMIT : conf->image_cache_limit;
849 char *delete_file_name;
851 rv = apr_dir_open(&dir, conf->image_cache_dir, r->pool);
852 if (rv != APR_SUCCESS) {
853 DestroyMagickWand(magick_wand);
854 ERR(r,"REQ[%X] %s:%d dir open error.[%s]", TO_ADDR(r),__FILE__,__LINE__,conf->image_cache_dir);
855 if (sv_writedata) free(sv_writedata);
856 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
857 return HTTP_INTERNAL_SERVER_ERROR;
859 memset(&dcf, 0, sizeof(apr_finfo_t));
860 dcf.atime = (apr_time_t)LONG_LONG_MAX;
863 rv = apr_dir_read(&dirf, APR_FINFO_SIZE|APR_FINFO_NAME|APR_FINFO_DIRENT|APR_FINFO_ATIME , dir);
864 if (rv != APR_SUCCESS) {
867 if (dirf.name && strcmp(dirf.name, ".") != 0 && strcmp(dirf.name, "..") != 0) {
868 total_size += (unsigned long)dirf.size;
869 DBG(r, "REQ[%X] dirf.name=[%s] dirf.size=[%ld] dirf.atime=[%lld]", TO_ADDR(r),dirf.name, (long)dirf.size, (long long int)dirf.atime);
870 if (dcf.atime >= dirf.atime) {
871 memcpy(&dcf, &dirf, sizeof(apr_finfo_t));
877 if (total_size + writebyte < max_size) {
878 DBG(r, "REQ[%X] There is an enough size in cache. total_size:[%lu] max_size:[%lu] found_file=[%d] max_size=[%lu]",
879 TO_ADDR(r),total_size, max_size, found_file, max_size);
882 if (found_file == 0 && writebyte >= max_size) {
883 ERR(r, "REQ[%X] ==========================================", TO_ADDR(r));
884 ERR(r, "REQ[%X] cache space is too small...",TO_ADDR(r));
885 ERR(r, "REQ[%X] At least the same size as %luByte is necessary for me.", TO_ADDR(r),(unsigned long)writebyte);
886 ERR(r, "REQ[%X] Please specify the ChxjImageCacheLimit that is larger than now value. ",TO_ADDR(r));
887 ERR(r, "REQ[%X] ==========================================",TO_ADDR(r));
888 if (sv_writedata) free(sv_writedata);
889 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
890 return HTTP_INTERNAL_SERVER_ERROR;
892 DBG(r, "REQ[%X] Image Cache dir is full. total_size:[%lu] max_size:[%lu]", TO_ADDR(r),total_size + writebyte, max_size);
893 /* search delete candidate */
894 delete_file_name = apr_psprintf(r->pool, "%s/%s", conf->image_cache_dir, dcf.name);
895 DBG(r, "REQ[%X] delete image cache target:[%s] atime:[%lld]", TO_ADDR(r),delete_file_name, (long long int)dcf.atime);
896 rv = apr_file_remove(delete_file_name, r->pool);
897 if (rv != APR_SUCCESS) {
898 ERR(r, "REQ[%X] %s:%d cache file delete failure.[%s]", TO_ADDR(r),__FILE__,__LINE__,delete_file_name);
899 if (sv_writedata) free(sv_writedata);
900 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
901 return HTTP_INTERNAL_SERVER_ERROR;
903 DBG(r, "REQ[%X] deleted image cache target:[%s]", TO_ADDR(r),delete_file_name);
904 if (total_size + writebyte - dcf.size < max_size) {
905 DBG(r, "REQ[%X] OK, there is an enough size in cache.",TO_ADDR(r));
911 rv = apr_file_open(&fout, tmpfile,
912 APR_FOPEN_WRITE| APR_FOPEN_CREATE | APR_FOPEN_BINARY | APR_SHARELOCK ,
913 APR_OS_DEFAULT, r->pool);
914 if (rv != APR_SUCCESS) {
915 DestroyMagickWand(magick_wand);
916 ERR(r,"REQ[%X] %s:%d file open error.[%s]", TO_ADDR(r),__FILE__,__LINE__,tmpfile);
917 if (sv_writedata) free(sv_writedata);
918 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
919 return HTTP_INTERNAL_SERVER_ERROR;
922 rv = apr_file_write(fout, (void*)writedata, &writebyte);
923 if (rv != APR_SUCCESS) {
924 ERR(r,"REQ[%X] %s:%d file write error.[%s]", TO_ADDR(r), __FILE__,__LINE__,tmpfile);
925 DestroyMagickWand(magick_wand);
926 apr_file_close(fout);
927 if (sv_writedata) free(sv_writedata);
928 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
929 return HTTP_INTERNAL_SERVER_ERROR;
933 * CRC is added for AU for EzGET.
935 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
936 || spec->html_spec_type == CHXJ_SPEC_Hdml ) {
938 crc = s_add_crc(writedata, writebyte);
940 rv = apr_file_putc((crc >> 8) & 0xff, fout);
941 if (rv != APR_SUCCESS) {
942 ERR(r,"REQ[%X] %s:%d file write error.[%s]", TO_ADDR(r), __FILE__,__LINE__,tmpfile);
943 DestroyMagickWand(magick_wand);
944 if (sv_writedata) free(sv_writedata);
945 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
946 return HTTP_INTERNAL_SERVER_ERROR;
949 rv = apr_file_putc( crc & 0xff, fout);
950 if (rv != APR_SUCCESS) {
951 ERR(r,"REQ[%X] %s:%d file write error.[%s]", TO_ADDR(r), __FILE__,__LINE__,tmpfile);
952 DestroyMagickWand(magick_wand);
953 if (sv_writedata) free(sv_writedata);
954 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
955 return HTTP_INTERNAL_SERVER_ERROR;
959 DestroyMagickWand(magick_wand);
960 if (sv_writedata) free(sv_writedata);
962 rv = apr_file_close(fout);
963 if (rv != APR_SUCCESS) {
964 ERR(r,"REQ[%X] %s:%d file write error.[%s]", TO_ADDR(r), __FILE__,__LINE__,tmpfile);
965 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
966 return HTTP_INTERNAL_SERVER_ERROR;
969 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
975 s_convert_to_jpeg(MagickWand *magick_wand, request_rec *r, device_table *spec)
977 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
978 if (MagickSetImageCompression(magick_wand,JPEGCompression) == MagickFalse) {
980 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
984 if (MagickSetImageFormat(magick_wand, "jpg") == MagickFalse) {
986 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
990 if (MagickStripImage(magick_wand) == MagickFalse) {
992 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
996 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL) {
997 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1001 r->content_type = apr_psprintf(r->pool, "image/jpeg");
1002 ap_set_content_type(r, "image/jpeg");
1003 DBG(r,"REQ[%X] convert to jpg", TO_ADDR(r));
1004 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1010 s_convert_to_png(MagickWand *magick_wand, request_rec *r, device_table *spec)
1012 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1013 if (MagickSetImageCompression(magick_wand,ZipCompression) == MagickFalse) {
1014 EXIT_MAGICK_ERROR();
1015 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1019 if (MagickSetImageFormat(magick_wand, "png") == MagickFalse) {
1020 EXIT_MAGICK_ERROR();
1021 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1025 if (MagickStripImage(magick_wand) == MagickFalse) {
1026 EXIT_MAGICK_ERROR();
1027 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1031 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL) {
1032 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1036 r->content_type = apr_psprintf(r->pool, "image/png");
1037 ap_set_content_type(r, "image/png");
1038 DBG(r, "REQ[%X] convert to png", TO_ADDR(r));
1039 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1045 s_convert_to_gif(MagickWand *magick_wand, request_rec *r, device_table *spec)
1047 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1048 if (MagickSetImageCompression(magick_wand,LZWCompression) == MagickFalse) {
1049 EXIT_MAGICK_ERROR();
1050 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1054 if (MagickSetImageFormat(magick_wand, "gif") == MagickFalse) {
1055 EXIT_MAGICK_ERROR();
1056 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1060 if (MagickStripImage(magick_wand) == MagickFalse) {
1061 EXIT_MAGICK_ERROR();
1062 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1066 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL) {
1067 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1071 r->content_type = apr_psprintf(r->pool, "image/gif");
1072 ap_set_content_type(r, "image/gif");
1074 DBG(r,"REQ[%X] convert to gif",TO_ADDR(r));
1075 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1081 s_convert_to_bmp(MagickWand *magick_wand, request_rec *r, device_table *spec)
1083 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1084 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1085 EXIT_MAGICK_ERROR();
1086 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1090 if (MagickSetImageFormat(magick_wand, "bmp") == MagickFalse) {
1091 EXIT_MAGICK_ERROR();
1092 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1096 if (MagickStripImage(magick_wand) == MagickFalse) {
1097 EXIT_MAGICK_ERROR();
1098 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1102 if ((magick_wand = s_img_down_sizing(magick_wand, r, spec)) == NULL) {
1103 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1107 r->content_type = apr_psprintf(r->pool, "image/bmp");
1108 ap_set_content_type(r, "image/bmp");
1110 DBG(r,"REQ[%X] convert to bmp(unsupported)", TO_ADDR(r));
1111 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1117 s_create_blob_data(request_rec *r,
1119 query_string_param_t *qsp,
1123 apr_size_t writebyte;
1125 img_conv_mode_t mode = qsp->mode;
1127 char *writedata = NULL;
1129 MagickWand *magick_wand;
1131 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1133 magick_wand = NewMagickWand();
1135 if (MagickReadImageBlob(magick_wand,indata, *len) == MagickFalse) {
1136 EXIT_MAGICK_ERROR();
1137 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1141 if (MagickStripImage(magick_wand) == MagickFalse) {
1142 ERR(r, "REQ[%X] mod_chxj: strip image failure.",TO_ADDR(r));
1143 EXIT_MAGICK_ERROR();
1144 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1149 int oldw = MagickGetImageWidth(magick_wand);
1150 int oldh = MagickGetImageHeight(magick_wand);
1151 int done_fixup_size = 0;
1152 if ((qsp->mode == IMG_CONV_MODE_WALLPAPER && spec->wp_width < oldw && spec->wp_heigh < oldh)
1153 || (qsp->mode != IMG_CONV_MODE_WALLPAPER && spec->width < oldw && spec->heigh < oldh)) {
1155 * The size of the image is changed.
1157 DBG(r,"REQ[%X] call s_fixup_size()",TO_ADDR(r));
1159 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1160 EXIT_MAGICK_ERROR();
1161 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1165 done_fixup_size = 1;
1168 * The colors of the image is changed.
1170 DBG(r,"REQ[%X] call s_fixup_color()",TO_ADDR(r));
1172 if ((magick_wand = s_fixup_color(magick_wand, r,spec, mode)) == NULL) {
1173 EXIT_MAGICK_ERROR();
1174 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1179 * DEPTH of the image is changed.
1181 DBG(r,"REQ[%X] call s_fixup_depth()",TO_ADDR(r));
1183 if ((magick_wand = s_fixup_depth(magick_wand, r, spec)) == NULL) {
1184 EXIT_MAGICK_ERROR();
1185 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1190 if (! done_fixup_size) {
1192 * The size of the image is changed.
1194 DBG(r,"REQ[%X] call s_fixup_size()",TO_ADDR(r));
1195 if ((magick_wand = s_fixup_size(magick_wand, r, spec, qsp)) == NULL) {
1196 EXIT_MAGICK_ERROR();
1197 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1203 char *nowFormat = MagickGetImageFormat(magick_wand);
1204 int fixFormatFlag = 0;
1206 if (STRCASEEQ('g','G',"gif",nowFormat)) {
1207 if (spec->available_gif) {
1208 if (s_convert_to_gif(magick_wand, r, spec)) {
1209 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1215 else if (STRCASEEQ('j','J',"jpg",nowFormat)||STRCASEEQ('j','J',"jpeg",nowFormat)) {
1216 if (spec->available_jpeg) {
1217 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1218 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1224 else if (STRCASEEQ('p','P',"png",nowFormat)) {
1225 if (spec->available_png) {
1226 if (s_convert_to_png(magick_wand, r, spec)) {
1227 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1235 DBG(r,"REQ[%X] start convert and compression", TO_ADDR(r));
1237 if (!fixFormatFlag) {
1238 if (spec->available_jpeg) {
1239 if (s_convert_to_jpeg(magick_wand, r, spec)) {
1240 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1244 else if (spec->available_png) {
1245 if (s_convert_to_png(magick_wand, r, spec)) {
1246 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1250 else if (spec->available_gif) {
1251 if (s_convert_to_gif(magick_wand, r, spec)) {
1252 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1256 else if (spec->available_bmp2 || spec->available_bmp4) {
1257 if (s_convert_to_bmp(magick_wand, r, spec)) {
1258 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1263 /*--------------------------------------------------------------------------*/
1264 /* Add Comment (Copyright and so on.) */
1265 /*--------------------------------------------------------------------------*/
1266 DBG(r,"REQ[%X] call s_add_copyright()",TO_ADDR(r));
1268 if ((magick_wand = s_add_copyright(magick_wand, r, spec)) == NULL) {
1269 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1273 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1276 DestroyMagickWand(magick_wand);
1277 ERR(r,"REQ[%X] %s:%d convert failure to Jpeg ",TO_ADDR(r),__FILE__,__LINE__);
1278 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1282 DBG(r,"REQ[%X] end convert and compression", TO_ADDR(r));
1286 dst = apr_palloc(r->pool, writebyte+2);
1288 memcpy(dst, writedata, writebyte);
1289 /*--------------------------------------------------------------------------*/
1290 /* CRC is added for AU for EzGET. */
1291 /*--------------------------------------------------------------------------*/
1292 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1293 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1294 crc = s_add_crc(writedata, writebyte);
1295 dst[writebyte + 0] = (crc >> 8) & 0xff;
1296 dst[writebyte + 1] = (crc ) & 0xff;
1300 DestroyMagickWand(magick_wand);
1303 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1309 s_fixup_size(MagickWand *magick_wand,
1312 query_string_param_t *qsp)
1314 img_conv_mode_t mode = qsp->mode;
1322 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1323 oldw = MagickGetImageWidth(magick_wand);
1324 oldh = MagickGetImageHeight(magick_wand);
1326 DBG(r,"REQ[%X] detect width=[%d]", TO_ADDR(r),oldw);
1327 DBG(r,"REQ[%X] detect heigh=[%d]", TO_ADDR(r),oldh);
1332 DBG(r,"REQ[%X] detect spec width=[%d]", TO_ADDR(r),spec->width);
1333 DBG(r,"REQ[%X] detect spec heigh=[%d]", TO_ADDR(r),spec->heigh);
1335 c_width = spec->width;
1336 c_heigh = spec->heigh;
1339 case IMG_CONV_MODE_THUMBNAIL:
1341 DBG(r,"REQ[%X] **** detect thumbnail mode ****",TO_ADDR(r));
1343 if (neww > c_width) {
1344 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1345 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1347 if (newh > c_heigh) {
1348 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1349 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1352 neww = (int)((double)(neww / 3) * 0.8);
1353 newh = (int)((double)(newh / 3) * 0.8);
1356 case IMG_CONV_MODE_WALLPAPER:
1357 case IMG_CONV_MODE_EZGET:
1359 DBG(r,"REQ[%X] **** detect wallpaper mode ****", TO_ADDR(r));
1361 if (spec->wp_width && spec->wp_heigh) {
1362 c_width = spec->wp_width;
1363 c_heigh = spec->wp_heigh;
1366 DBG(r,"REQ[%X] calc new width and height", TO_ADDR(r));
1368 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1369 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1371 DBG(r,"REQ[%X] newh = [%d] neww = [%d]", TO_ADDR(r),newh, neww);
1376 DBG(r,"REQ[%X] **** detect normal mode ****", TO_ADDR(r));
1378 if (qsp->ua_flag != UA_IGN && spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1379 if (neww > c_width) {
1380 newh = (int)((double)newh * (double)((double)c_width / (double)neww));
1381 neww = (int)((double)neww * (double)((double)c_width / (double)neww));
1384 if (newh > c_heigh) {
1385 neww = (int)((double)neww * (double)((double)c_heigh / (double)newh));
1386 newh = (int)((double)newh * (double)((double)c_heigh / (double)newh));
1392 if (neww == 0) neww = 1;
1393 if (newh == 0) newh = 1;
1395 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1396 DBG(r,"REQ[%X] convert width=[%d --> %d]", TO_ADDR(r),oldw, neww);
1397 DBG(r,"REQ[%X] convert heigh=[%d --> %d]", TO_ADDR(r),oldh, newh);
1399 MagickResetIterator(magick_wand);
1401 while (MagickNextImage(magick_wand) != MagickFalse) {
1403 case IMG_CONV_MODE_WALLPAPER:
1404 case IMG_CONV_MODE_EZGET:
1406 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1407 EXIT_MAGICK_ERROR();
1408 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1412 if (MagickCropImage(magick_wand,
1413 (unsigned long)c_width,
1414 (unsigned long)c_heigh,
1415 (long)((neww - c_width) / 2),
1416 (long)((newh - c_heigh) / 2)) == MagickFalse) {
1417 EXIT_MAGICK_ERROR();
1418 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1423 case IMG_CONV_MODE_NORMAL:
1425 DBG(r,"REQ[%X] convert width=[%d --> %d]", TO_ADDR(r),neww, qsp->width);
1429 DBG(r,"REQ[%X] convert heigh=[%d --> %d]", TO_ADDR(r),newh, qsp->height);
1434 if (MagickResizeImage(magick_wand,neww,newh,LanczosFilter,1.0) == MagickFalse) {
1435 EXIT_MAGICK_ERROR();
1436 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1442 if (spec->html_spec_type != CHXJ_SPEC_UNKNOWN) {
1443 if (MagickSetImageUnits(magick_wand, PixelsPerInchResolution) == MagickFalse) {
1444 EXIT_MAGICK_ERROR();
1445 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1449 if (MagickSetImageResolution(magick_wand,
1450 (double)spec->dpi_width,
1451 (double)spec->dpi_heigh) == MagickFalse) {
1452 EXIT_MAGICK_ERROR();
1453 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1457 if (MagickSetImageDispose(magick_wand, BackgroundDispose) == MagickFalse) {
1458 EXIT_MAGICK_ERROR();
1459 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1465 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1471 s_fixup_color(MagickWand *magick_wand, request_rec *r, device_table *spec, img_conv_mode_t UNUSED(mode))
1473 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
1475 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1476 DBG(r, "REQ[%X] Pass s_fixup_color proc", TO_ADDR(r));
1477 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1481 unsigned long colors = MagickGetImageColors(magick_wand);
1482 DBG(r, "REQ[%X] now color:[%ld] spec->color:[%ld]",TO_ADDR(r), colors, (unsigned long)spec->color);
1483 if (colors < (unsigned long)spec->color) {
1484 DBG(r, "REQ[%X] Pass s_fixup_color proc. color:[%ld] spec->color:[%d]", TO_ADDR(r),colors, spec->color);
1485 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1489 if (spec->color >= 256) {
1491 DBG(r,"REQ[%X] call MagickQuantizeImage() spec->color=[%d]",TO_ADDR(r),spec->color);
1493 if (MagickQuantizeImage(magick_wand,
1498 0) == MagickFalse) {
1499 EXIT_MAGICK_ERROR();
1500 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1504 DBG(r,"REQ[%X] call end MagickQuantizeImage() spec->color=[%d]",TO_ADDR(r),spec->color);
1508 DBG(r,"REQ[%X] call MagickQuantizeImage() spec->color=[%d]",TO_ADDR(r),spec->color);
1510 if (MagickQuantizeImage(magick_wand,
1515 0) == MagickFalse) {
1516 EXIT_MAGICK_ERROR();
1517 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1521 DBG(r,"REQ[%X] call end MagickQuantizeImage() spec->color=[%d]",TO_ADDR(r),spec->color);
1525 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
1533 s_fixup_depth(MagickWand *magick_wand, request_rec *r, device_table *spec)
1535 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1536 DBG(r, "Pass s_fixup_depth proc");
1540 if (spec->color == 15680000) {
1541 if (MagickSetImageDepth(magick_wand, 24) == MagickFalse) {
1542 EXIT_MAGICK_ERROR();
1547 if (spec->color == 262144) {
1548 if (MagickSetImageDepth(magick_wand, 18) == MagickFalse) {
1549 EXIT_MAGICK_ERROR();
1554 if (spec->color == 65536) {
1555 if (MagickSetImageDepth(magick_wand, 16) == MagickFalse) {
1556 EXIT_MAGICK_ERROR();
1561 if (spec->color == 4096) {
1562 if (MagickSetImageDepth(magick_wand, 12) == MagickFalse) {
1563 EXIT_MAGICK_ERROR();
1568 if (spec->color == 256) {
1569 if (MagickSetImageDepth(magick_wand, 8) == MagickFalse) {
1570 EXIT_MAGICK_ERROR();
1575 if (spec->color == 4) {
1576 if (MagickSetImageDepth(magick_wand, 2) == MagickFalse) {
1577 EXIT_MAGICK_ERROR();
1582 if (spec->color == 2) {
1583 if (MagickSetImageDepth(magick_wand, 1) == MagickFalse) {
1584 EXIT_MAGICK_ERROR();
1594 s_add_copyright(MagickWand *magick_wand, request_rec *r, device_table *spec)
1596 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
1598 if (spec->html_spec_type == CHXJ_SPEC_UNKNOWN) {
1599 DBG(r, "REQ[%X] Pass add_copiright proc", TO_ADDR(r));
1603 if (conf->image_copyright) {
1605 DBG(r, "REQ[%X] Add COPYRIGHT [%s]", TO_ADDR(r),conf->image_copyright);
1607 if (spec->html_spec_type == CHXJ_SPEC_Jhtml
1608 || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1609 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1610 if (MagickCommentImage(magick_wand,
1611 apr_psprintf(r->pool,
1613 conf->image_copyright)) == MagickFalse)
1617 if (spec->html_spec_type == CHXJ_SPEC_XHtml_Mobile_1_0
1618 || spec->html_spec_type == CHXJ_SPEC_Hdml) {
1619 if (MagickCommentImage(magick_wand,
1620 apr_psprintf(r->pool,
1621 "kddi_copyright=on,%s",
1622 conf->image_copyright)) == MagickFalse)
1626 if (MagickCommentImage(magick_wand,
1627 apr_psprintf(r->pool,
1629 conf->image_copyright)) == MagickFalse)
1634 if (MagickCommentImage(magick_wand, "mod_chxj") == MagickFalse)
1640 EXIT_MAGICK_ERROR();
1645 s_img_down_sizing(MagickWand *magick_wand, request_rec *r, device_table *spec)
1647 MagickBooleanType status;
1648 unsigned long quality = 70;
1649 apr_size_t writebyte = 0;
1651 apr_size_t prev_size = 0;
1655 writedata = (char *)MagickGetImageBlob(magick_wand, &writebyte);
1656 prev_size = writebyte;
1659 fmt = MagickGetImageFormat(magick_wand);
1661 if (STRCASEEQ('j','J',"jpg",fmt)) fmt_type = 1;
1662 if (STRCASEEQ('p','P',"png",fmt)) fmt_type = 2;
1663 if (STRCASEEQ('g','G',"gif",fmt)) fmt_type = 3;
1664 if (STRCASEEQ('b','B',"bmp",fmt)) fmt_type = 4;
1666 if (fmt_type == 1) {
1668 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1669 EXIT_MAGICK_ERROR();
1673 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1674 if (writebyte >= prev_size) {
1675 DBG(r, "REQ[%X] quality=[%ld] size=[%d]", TO_ADDR(r),(long)quality, (int)writebyte);
1677 if (quality > 100) {
1678 if (MagickSetImageCompression(magick_wand,NoCompression) == MagickFalse) {
1679 EXIT_MAGICK_ERROR();
1684 if (MagickSetImageCompressionQuality(magick_wand, quality) == MagickFalse) {
1685 EXIT_MAGICK_ERROR();
1691 DBG(r, "REQ[%X] quality=[%ld] size=[%d]", TO_ADDR(r),(long)quality, (int)writebyte);
1693 if (spec->cache == 0)
1696 if (writebyte <= (unsigned int)spec->cache)
1701 if (quality == 0 || quality > 100)
1710 && writebyte > (unsigned int)spec->cache) {
1711 unsigned long now_color = spec->color;
1712 unsigned long depth = 0;
1715 case 2: depth = 1; break;
1716 case 4: now_color = 2; depth = 1; break;
1717 case 8: now_color = 4; depth = 2; break;
1718 case 16: now_color = 8; depth = 3; break;
1719 case 256: now_color = 16; depth = 4; break;
1720 case 4096: now_color = 256; depth = 8; break;
1721 case 65536: now_color = 4096; depth = 12; break;
1722 case 262144: now_color = 65536; depth = 16; break;
1723 case 15680000: now_color = 262144; depth = 18; break;
1729 if (now_color <= 2) break;
1732 if (now_color >= 8) {
1733 status = MagickQuantizeImage(magick_wand,
1741 status = MagickQuantizeImage(magick_wand,
1747 MagickSetImageType(magick_wand, GrayscaleType);
1749 if (status == MagickFalse) {
1750 EXIT_MAGICK_ERROR();
1753 if (fmt_type != 2) {
1754 if (MagickSetImageDepth(magick_wand, depth) == MagickFalse) {
1755 EXIT_MAGICK_ERROR();
1759 writedata = (char*)MagickGetImageBlob(magick_wand, &writebyte);
1761 DBG(r,"REQ[%X] now_color=[%ld] size=[%d]", TO_ADDR(r),(long)now_color, (int)writebyte);
1763 /* Once per request */
1766 while(now_color > 2);
1775 mod_chxj_config *conf,
1777 query_string_param_t *query_string,
1779 const char *tmpfile)
1784 apr_size_t sendbyte;
1785 char *contentLength;
1787 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
1788 if (rv != APR_SUCCESS)
1789 return HTTP_NOT_FOUND;
1792 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
1793 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
1794 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
1795 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
1799 apr_table_setn(r->headers_out, "Vary", "User-Agent");
1800 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
1801 ap_update_mtime(r, st.mtime);
1802 ap_set_last_modified(r);
1805 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
1806 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
1807 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1809 DBG(r,"REQ[%X] Content-Length:[%d]", TO_ADDR(r),(int)st.size);
1810 MagickWand *magick_wand = NewMagickWand();
1811 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
1812 EXIT_MAGICK_ERROR();
1813 return HTTP_NOT_FOUND;
1815 if (MagickStripImage(magick_wand) == MagickFalse) {
1816 ERR(r, "mod_chxj: strip image failure.");
1817 EXIT_MAGICK_ERROR();
1818 return HTTP_NOT_FOUND;
1820 char *nowFormat = MagickGetImageFormat(magick_wand);
1821 DestroyMagickWand(magick_wand);
1823 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
1824 DBG(r, "REQ[%X] detect cache file => jpg.",TO_ADDR(r));
1825 ap_set_content_type(r, "image/jpeg");
1827 else if (STRCASEEQ('p','P',"png", nowFormat)) {
1828 DBG(r, "REQ[%X] detect cache file => png.", TO_ADDR(r));
1829 ap_set_content_type(r, "image/png");
1831 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
1832 DBG(r, "REQ[%X] detect cache file => gif.",TO_ADDR(r));
1833 ap_set_content_type(r, "image/gif");
1835 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
1836 DBG(r, "REQ[%X] detect cache file => bmp.",TO_ADDR(r));
1837 ap_set_content_type(r, "image/bmp");
1840 ERR(r, "detect unknown file");
1841 return HTTP_NOT_FOUND;
1844 if (conf->image_copyright) {
1845 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
1846 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
1847 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
1851 DBG(r, "REQ[%X] Use ap_send_mmap to send cache file", TO_ADDR(r));
1854 apr_mmap_t *mmap = NULL;
1855 rv = apr_file_open(&fout, tmpfile,
1857 APR_OS_DEFAULT, r->pool);
1858 if (rv != APR_SUCCESS) {
1859 ERR(r,"REQ[%X] %s:%d tmpfile open failed[%s]", TO_ADDR(r),__FILE__,__LINE__,tmpfile);
1860 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1861 return HTTP_NOT_FOUND;
1863 rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fout);
1864 if (rv != APR_SUCCESS) {
1866 apr_file_close(fout);
1867 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
1868 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1869 return HTTP_NOT_FOUND;
1871 rv = apr_mmap_create(&mmap, fout, 0, finfo.size, APR_MMAP_READ, r->pool);
1872 if (rv != APR_SUCCESS) {
1874 apr_file_close(fout);
1875 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
1876 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1877 return HTTP_NOT_FOUND;
1879 sendbyte = ap_send_mmap(mmap, r, 0, st.size);
1880 //apr_mmap_delete(mmap);
1881 apr_file_close(fout);
1885 rv = apr_file_open(&fout, tmpfile,
1886 APR_FOPEN_READ | APR_FOPEN_BINARY | APR_FOPEN_BUFFERED | APR_FOPEN_SHARELOCK,
1887 APR_OS_DEFAULT, r->pool);
1888 if (rv != APR_SUCCESS) {
1889 ERR(r, "REQ[%X] %s:%d cache file open failed[%s]", TO_ADDR(r),__FILE__,__LINE__,tmpfile);
1890 return HTTP_NOT_FOUND;
1892 ap_send_fd(fout, r, 0, st.size, &sendbyte);
1893 apr_file_close(fout);
1896 DBG(r, "REQ[%X] send file data[%d]byte", TO_ADDR(r), (int)sendbyte);
1899 if (query_string->mode == IMG_CONV_MODE_EZGET) {
1900 char *name = apr_pstrdup(r->pool, basename(r->filename));
1901 name[strlen(name)-4] = 0;
1902 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
1904 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1905 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".jpg", (long)st.size, "devjaww", name);
1908 if (strcasecmp(r->content_type, "image/bmp") == 0) {
1909 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1910 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".bmp", (long)st.size, "devabm", name);
1913 if (strcasecmp(r->content_type, "image/png") == 0) {
1914 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1915 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".png", (long)st.size, "dev8aww", name);
1918 if (strcasecmp(r->content_type, "image/gif") == 0) {
1919 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1920 ap_rprintf(r, HDML_FIRST_PAGE, r->uri, name, ".gif", (long)st.size, "devgi0z", name);
1924 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
1925 if (query_string->count == -1 && query_string->offset == -1) {
1926 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1927 ap_rprintf(r, HDML_SUCCESS_PAGE);
1931 if (query_string->count == -2 && query_string->offset == -1) {
1932 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
1933 ap_rprintf(r, HDML_FAIL_PAGE);
1937 chxj_set_content_type(r, "application/x-up-download");
1938 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
1939 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
1941 DBG(r, "REQ[%X] Content-Length:[%d]", TO_ADDR(r),(int)st.size);
1944 DBG(r, "REQ[%X] Use ap_send_mmap to send cache file", TO_ADDR(r));
1948 rv = apr_file_open(&fout, tmpfile,
1949 APR_FOPEN_READ | APR_FOPEN_BINARY,
1950 APR_OS_DEFAULT, r->pool);
1951 if (rv != APR_SUCCESS) {
1952 ERR(r,"REQ[%X] %s:%d tmpfile open failed[%s]", TO_ADDR(r),__FILE__,__LINE__,tmpfile);
1953 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1954 return HTTP_NOT_FOUND;
1956 rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fout);
1957 if (rv != APR_SUCCESS) {
1959 apr_file_close(fout);
1960 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
1961 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1962 return HTTP_NOT_FOUND;
1964 rv = apr_mmap_create(&mmap, fout, 0, finfo.size, APR_MMAP_READ, r->pool);
1965 if (rv != APR_SUCCESS) {
1967 apr_file_close(fout);
1968 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
1969 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
1970 return HTTP_NOT_FOUND;
1972 sendbyte = ap_send_mmap(mmap, r, query_string->offset, query_string->count);
1973 // apr_mmap_delete(mmap);
1974 apr_file_close(fout);
1978 rv = apr_file_open(&fout, tmpfile,
1979 APR_FOPEN_READ | APR_FOPEN_BINARY | APR_FOPEN_BUFFERED | APR_FOPEN_SHARELOCK,
1980 APR_OS_DEFAULT, r->pool);
1982 if (rv != APR_SUCCESS) {
1983 ERR(r,"REQ[%X] %s:%d tmpfile open failed[%s]", TO_ADDR(r),__FILE__,__LINE__,tmpfile);
1984 return HTTP_NOT_FOUND;
1987 ap_send_fd(fout, r, query_string->offset, query_string->count, &sendbyte);
1988 apr_file_close(fout);
1991 DBG(r, "REQ[%X] send file data[%d]byte", TO_ADDR(r),(int)sendbyte);
2000 s_send_original_file(request_rec *r, const char *originalfile)
2005 apr_size_t sendbyte = 0;
2007 rv = apr_stat(&st, originalfile, APR_FINFO_MIN, r->pool);
2008 if (rv != APR_SUCCESS)
2009 return HTTP_NOT_FOUND;
2011 /* for With mod_cache */
2013 apr_table_setn(r->headers_out, "Vary", "User-Agent");
2014 apr_table_setn(r->err_headers_out, "Vary", "User-Agent");
2015 ap_update_mtime(r, st.mtime);
2016 ap_set_last_modified(r);
2020 DBG(r, "REQ[%X] Use ap_send_mmap to send original image file", TO_ADDR(r));
2023 apr_mmap_t *mmap = NULL;
2024 rv = apr_file_open(&fout,
2026 APR_FOPEN_READ | APR_FOPEN_SHARELOCK,
2027 APR_OS_DEFAULT, r->pool);
2028 if (rv != APR_SUCCESS) {
2030 ERR(r,"REQ[%X] %s:%d apr_file_open failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
2031 ERR(r,"REQ[%X] %s:%d original file open failed[%s]", TO_ADDR(r),__FILE__,__LINE__,originalfile);
2032 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
2033 return HTTP_NOT_FOUND;
2035 rv = apr_file_info_get(&finfo, APR_FINFO_SIZE, fout);
2036 if (rv != APR_SUCCESS) {
2038 apr_file_close(fout);
2039 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
2040 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
2041 return HTTP_NOT_FOUND;
2043 rv = apr_mmap_create(&mmap, fout, 0, finfo.size, APR_MMAP_READ, r->pool);
2044 if (rv != APR_SUCCESS) {
2046 apr_file_close(fout);
2047 ERR(r,"REQ[%X] %s:%d apr_file_info_get failed. [%s]", TO_ADDR(r),__FILE__,__LINE__,apr_strerror(rv,buf,256));
2048 DBG(r,"REQ[%X] end %s",TO_ADDR(r), __func__);
2049 return HTTP_NOT_FOUND;
2051 sendbyte = ap_send_mmap(mmap, r, 0, st.size);
2052 //apr_mmap_delete(mmap);
2053 apr_file_close(fout);
2057 rv = apr_file_open(&fout, originalfile,
2058 APR_FOPEN_READ | APR_FOPEN_BINARY | APR_FOPEN_BUFFERED | APR_FOPEN_SHARELOCK,
2059 APR_OS_DEFAULT, r->pool);
2060 if (rv != APR_SUCCESS) {
2061 DBG(r, "REQ[%X] originalfile open failed[%s]", TO_ADDR(r),originalfile);
2062 return HTTP_NOT_FOUND;
2065 ap_send_fd(fout, r, 0, st.size, &sendbyte);
2066 apr_file_close(fout);
2069 DBG(r, "REQ[%X] send file data[%d]byte", TO_ADDR(r),(int)sendbyte);
2076 s_header_only_cache_file(device_table *spec, query_string_param_t *query_string, request_rec *r, const char *tmpfile)
2080 char *contentLength;
2081 mod_chxj_config *conf = ap_get_module_config(r->per_dir_config, &chxj_module);
2083 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
2085 rv = apr_stat(&st, tmpfile, APR_FINFO_MIN, r->pool);
2086 if (rv != APR_SUCCESS) {
2087 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2088 return HTTP_NOT_FOUND;
2091 DBG(r, "REQ[%X] mode:[%d]", TO_ADDR(r), query_string->mode);
2092 DBG(r, "REQ[%X] name:[%s]", TO_ADDR(r), query_string->name);
2093 DBG(r, "REQ[%X] offset:[%ld]", TO_ADDR(r), query_string->offset);
2094 DBG(r, "REQ[%X] count:[%ld]", TO_ADDR(r), query_string->count);
2096 if (query_string->mode != IMG_CONV_MODE_EZGET && query_string->name == NULL) {
2097 contentLength = apr_psprintf(r->pool, "%d", (int)st.size);
2098 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
2100 MagickWand *magick_wand = NewMagickWand();
2101 if (MagickReadImage(magick_wand,tmpfile) == MagickFalse) {
2102 EXIT_MAGICK_ERROR();
2103 return HTTP_NOT_FOUND;
2105 if (MagickStripImage(magick_wand) == MagickFalse) {
2106 ERR(r, "mod_chxj: strip image failure.");
2107 EXIT_MAGICK_ERROR();
2108 return HTTP_NOT_FOUND;
2110 char *nowFormat = MagickGetImageFormat(magick_wand);
2111 DestroyMagickWand(magick_wand);
2113 if (STRCASEEQ('j','J',"jpeg",nowFormat) || STRCASEEQ('j','J',"jpg",nowFormat)) {
2114 DBG(r, "REQ[%X] detect cache file => jpg.",TO_ADDR(r));
2115 ap_set_content_type(r, "image/jpeg");
2117 else if (STRCASEEQ('p','P',"png", nowFormat)) {
2118 DBG(r, "REQ[%X] detect cache file => png.",TO_ADDR(r));
2119 ap_set_content_type(r, "image/png");
2121 else if (STRCASEEQ('g','G',"gif", nowFormat)) {
2122 DBG(r, "REQ[%X] detect cache file => gif.",TO_ADDR(r));
2123 ap_set_content_type(r, "image/gif");
2125 else if (STRCASEEQ('b','B',"bmp", nowFormat)) {
2126 DBG(r, "REQ[%X] detect cache file => bmp.",TO_ADDR(r));
2127 ap_set_content_type(r, "image/bmp");
2130 ERR(r, "REQ[%X] detect unknown file", TO_ADDR(r));
2131 return HTTP_NOT_FOUND;
2135 DBG(r,"REQ[%X] Content-Length:[%d]", TO_ADDR(r),(int)st.size);
2138 if (query_string->mode == IMG_CONV_MODE_EZGET) {
2139 char *name = apr_pstrdup(r->pool, basename(r->filename));
2140 name[strlen(name)-4] = 0;
2141 if (strcasecmp(r->content_type, "image/jpeg") == 0) {
2143 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2146 if (strcasecmp(r->content_type, "image/bmp") == 0) {
2147 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2150 if (strcasecmp(r->content_type, "image/png") == 0) {
2151 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2154 if (strcasecmp(r->content_type, "image/gif") == 0) {
2155 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2159 if (query_string->mode == IMG_CONV_MODE_WALLPAPER && query_string->name != NULL) {
2160 if (query_string->count == -1 && query_string->offset == -1) {
2161 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2164 if (query_string->count == -2 && query_string->offset == -1) {
2165 chxj_set_content_type(r, "text/x-hdml; charset=Shift_JIS");
2168 chxj_set_content_type(r, "application/x-up-download");
2169 contentLength = apr_psprintf(r->pool, "%ld", query_string->count);
2170 apr_table_setn(r->headers_out, "Content-Length", (const char*)contentLength);
2172 DBG(r, "REQ[%X] Content-Length:[%d]", TO_ADDR(r), (int)st.size);
2175 if (conf->image_copyright) {
2176 DBG(r, "REQ[%X] Add COPYRIGHT Header for SoftBank [%s]", TO_ADDR(r), conf->image_copyright);
2177 if (spec->html_spec_type == CHXJ_SPEC_Jhtml || spec->html_spec_type == CHXJ_SPEC_Jxhtml) {
2178 apr_table_setn(r->headers_out, "x-jphone-copyright", "no-transfer");
2182 DBG(r, "REQ[%X] end s_header_only_cache_file()", TO_ADDR(r));
2188 s_init_serial_pattern(apr_pool_t *p)
2190 if (!v_docomo_serial_pattern1) {
2191 v_docomo_serial_pattern1 = chxj_compile_for_preg_replace(p, "/ser[^;\\)]+");
2193 if (!v_docomo_serial_pattern2) {
2194 v_docomo_serial_pattern2 = chxj_compile_for_preg_replace(p, ";ser[^;\\)]+");
2196 if (!v_docomo_serial_pattern3) {
2197 v_docomo_serial_pattern3 = chxj_compile_for_preg_replace(p, ";icc[^;\\)]+");
2199 if (!v_softbank_serial_pattern1) {
2200 v_softbank_serial_pattern1 = chxj_compile_for_preg_replace(p, "/SN[0-9a-zA-Z]+ ");
2206 s_create_workfile_name(
2208 mod_chxj_config *conf,
2209 const char *user_agent,
2210 query_string_param_t *qsp)
2215 char *w = apr_palloc(r->pool, 256);
2217 char *new_user_agent;
2219 s_init_serial_pattern(r->server->process->pool);
2222 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern1, "", user_agent);
2223 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern2, "", new_user_agent);
2224 new_user_agent = chxj_preg_replace(r->pool, v_docomo_serial_pattern3, "", new_user_agent);
2227 new_user_agent = chxj_preg_replace(r->pool, v_softbank_serial_pattern1, " ", new_user_agent);
2229 DBG(r, "REQ[%X] old user_agent:[%s] ==> new user_agent:[%s]", TO_ADDR(r),user_agent, new_user_agent);
2233 switch (qsp->mode) {
2234 case IMG_CONV_MODE_THUMBNAIL:
2235 fname = apr_psprintf(r->pool, "%s.%s.thumbnail", r->filename, new_user_agent);
2236 DBG(r, "REQ[%X] mode=thumbnail [%s]", TO_ADDR(r),fname);
2239 case IMG_CONV_MODE_WALLPAPER:
2240 case IMG_CONV_MODE_EZGET:
2241 fname = apr_psprintf(r->pool, "%s.%s.wallpaper", r->filename, new_user_agent);
2242 DBG(r, "REQ[%X] mode=WallPaper [%s]", TO_ADDR(r),fname);
2245 case IMG_CONV_MODE_NORMAL:
2248 fname = apr_psprintf(r->pool, "%s.%s", r->filename, new_user_agent);
2251 fname = apr_psprintf(r->pool, "%s.w%d", fname, qsp->width);
2254 fname = apr_psprintf(r->pool, "%s.h%d", fname, qsp->height);
2256 DBG(r,"REQ[%X] mode=normal [%s]", TO_ADDR(r),fname);
2259 if (qsp->ua_flag == UA_IGN) {
2260 fname = apr_psprintf(r->pool, "%s.IGN", fname);
2263 len = strlen(fname);
2265 for (ii=0; ii<len; ii++) {
2266 if (fname[ii] == '/'
2271 || fname[ii] == ')') {
2275 w[jj++] = fname[ii];
2279 return apr_psprintf(r->pool, "%s/%s.%s", conf->image_cache_dir,w,CACHEDATA_EXT);
2283 static unsigned short
2284 s_add_crc(const char *writedata, apr_size_t writebyte)
2286 unsigned short crc = 0xffff;
2290 for(ii=0;ii<writebyte;ii++) {
2292 crc = AU_CRC_TBL[(crc>>8^ch)&0xff]^(crc<<8);
2299 chxj_trans_name(request_rec *r)
2306 mod_chxj_config *conf;
2319 "qrc", /* QRCode出力用ファイルの拡張子 */
2325 int do_ext_check = TRUE;
2326 int next_ok = FALSE;
2328 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
2330 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2333 DBG(r,"REQ[%X] conf is null[%s]", TO_ADDR(r),r->uri);
2334 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2338 if (conf->image != CHXJ_IMG_ON) {
2339 DBG(r,"REQ[%X] conf not found",TO_ADDR(r));
2340 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2345 DBG(r,"REQ[%X] Match URI[%s]", TO_ADDR(r),r->uri);
2348 if (r->filename == NULL)
2349 r->filename = apr_pstrdup(r->pool, r->uri);
2352 if ((idx = strchr(r->filename, ':')) != NULL)
2353 filename_sv = idx+1;
2355 filename_sv = r->filename;
2357 DBG(r,"REQ[%X] r->filename[%s]", TO_ADDR(r),filename_sv);
2359 ccp = ap_document_root(r);
2361 return HTTP_INTERNAL_SERVER_ERROR;
2363 docroot = apr_pstrdup(r->pool, ccp);
2364 len = strlen(docroot);
2366 if (docroot[len-1] == '/')
2367 docroot[len-1] = '\0';
2371 && *filename_sv == *r->server->path
2372 && strncmp(filename_sv, r->server->path, r->server->pathlen) == 0)
2373 filename_sv = apr_pstrcat(r->pool, docroot, (filename_sv + r->server->pathlen), NULL);
2375 filename_sv = apr_pstrcat(r->pool, docroot, filename_sv, NULL);
2377 DBG(r,"REQ[%X] URI[%s]", TO_ADDR(r),filename_sv);
2379 do_ext_check = TRUE;
2380 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2381 char* pos = strrchr(filename_sv, '.');
2383 if (strcasecmp(pos, ext[ii]) == 0) {
2384 do_ext_check = FALSE;
2385 fname = apr_psprintf(r->pool, "%s", filename_sv);
2392 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2393 if (strlen(ext[ii]) == 0) {
2394 fname = apr_psprintf(r->pool, "%s", filename_sv);
2397 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2399 DBG(r,"REQ[%X] search [%s]", TO_ADDR(r),fname);
2401 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2402 if (rv == APR_SUCCESS) {
2403 if (st.filetype != APR_DIR)
2410 if (fname == NULL) {
2411 DBG(r,"REQ[%X] NotFound [%s]", TO_ADDR(r),r->filename);
2414 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2415 char* pos = strrchr(fname, '.');
2417 if (strcasecmp(pos, ext[ii]) == 0) {
2425 DBG(r,"REQ[%X] NotFound [%s]", TO_ADDR(r),r->filename);
2429 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2430 DBG(r,"REQ[%X] Found [%s]", TO_ADDR(r),fname);
2432 r->filename = apr_psprintf(r->pool, "%s", fname);
2434 if (strcasecmp("qrc", ext[ii]) == 0)
2435 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2437 r->handler = apr_psprintf(r->pool, "chxj-picture");
2439 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2446 s_chxj_trans_name2(request_rec *r)
2450 mod_chxj_config *conf;
2463 "qrc", /* QRCode出力用ファイルの拡張子 */
2468 int do_ext_check = TRUE;
2469 int next_ok = FALSE;
2471 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
2473 conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2476 DBG(r, "REQ[%X] conf is null[%s]", TO_ADDR(r), r->uri);
2477 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2481 if (conf->image != CHXJ_IMG_ON) {
2482 DBG(r, "REQ[%X] ImageEngineOff", TO_ADDR(r));
2483 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2488 DBG(r,"REQ[%X] Match URI[%s]", TO_ADDR(r),r->uri);
2490 if (r->filename == NULL) {
2491 DBG(r, "REQ[%X] r->filename is null", TO_ADDR(r));
2492 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2496 filename_sv = r->filename;
2498 DBG(r,"REQ[%x] r->filename[%s]", TO_ADDR(r), filename_sv);
2500 do_ext_check = TRUE;
2501 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2502 char* pos = strrchr(filename_sv, '.');
2504 if (strcasecmp(pos, ext[ii]) == 0) {
2505 do_ext_check = FALSE;
2506 fname = apr_psprintf(r->pool, "%s", filename_sv);
2513 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2514 if (strlen(ext[ii]) == 0) {
2515 fname = apr_psprintf(r->pool, "%s", filename_sv);
2518 fname = apr_psprintf(r->pool, "%s.%s", filename_sv, ext[ii]);
2520 DBG(r,"REQ[%X] search [%s]", TO_ADDR(r),fname);
2522 rv = apr_stat(&st, fname, APR_FINFO_MIN, r->pool);
2523 if (rv == APR_SUCCESS) {
2524 if (st.filetype != APR_DIR)
2531 if (fname == NULL) {
2532 DBG(r,"REQ[%X] NotFound [%s]", TO_ADDR(r),r->filename);
2535 for (ii=0; ii<(int)(sizeof(ext)/sizeof(ext[0])); ii++) {
2536 char* pos = strrchr(fname, '.');
2538 if (strcasecmp(pos, ext[ii]) == 0) {
2546 DBG(r,"REQ[%X] NotFound [%s]", TO_ADDR(r),r->filename);
2550 if (r->handler == NULL || strcasecmp(r->handler, "chxj-qrcode") != 0) {
2551 DBG(r,"REQ[%X] Found [%s]", TO_ADDR(r),fname);
2553 r->filename = apr_psprintf(r->pool, "%s", fname);
2555 if (strcasecmp("qrc", ext[ii]) == 0)
2556 r->handler = apr_psprintf(r->pool, "chxj-qrcode");
2558 r->handler = apr_psprintf(r->pool, "chxj-picture");
2560 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2567 * It converts it from QUERYSTRING.
2571 static query_string_param_t *
2572 s_get_query_string_param(request_rec *r)
2580 query_string_param_t *param;
2582 s = apr_pstrdup(r->pool, r->parsed_uri.query);
2583 param = apr_palloc(r->pool, sizeof(query_string_param_t));
2584 param->mode = IMG_CONV_MODE_NORMAL;
2585 param->user_agent = NULL;
2586 param->ua_flag = UA_USE;
2593 if (s == NULL) return param;
2596 if ((pair = apr_strtok(s, "&", &pstate)) == NULL) break;
2599 name = apr_strtok(pair, "=", &vstate);
2600 value = apr_strtok(NULL, "=", &vstate);
2605 if (value && (strcasecmp(name, "mode") == 0 || strcasecmp(name, "m") == 0)) {
2610 if (strcasecmp(value, "thumbnail") == 0 || strcasecmp(value, "tb") == 0)
2611 param->mode = IMG_CONV_MODE_THUMBNAIL;
2616 if (strcasecmp(value, "WP") == 0 || strcasecmp(value, "WallPaper") == 0)
2617 param->mode = IMG_CONV_MODE_WALLPAPER;
2622 if (strcasecmp(value, "EZGET") == 0)
2623 param->mode = IMG_CONV_MODE_EZGET;
2633 if (value && (strcasecmp(name, "ua") == 0 || strcasecmp(name, "user-agent") == 0)) {
2634 ap_unescape_url(value);
2636 if ((*value == 'i' || *value == 'I') && strcasecmp(value, "IGN") == 0)
2637 param->ua_flag = UA_IGN;
2639 param->user_agent = apr_pstrdup(r->pool, value);
2645 if (value && strcasecmp(name, "name") == 0)
2646 param->name = apr_pstrdup(r->pool, value);
2651 if (value && strcasecmp(name, "offset") == 0 && (! chxj_chk_numeric(value)))
2652 param->offset = chxj_atoi(value);
2658 if (value && strcasecmp(name, "count") == 0 && (! chxj_chk_numeric(value)))
2659 param->count = chxj_atoi(value);
2664 if (value && strcasecmp(name, "w") == 0 && (! chxj_chk_numeric(value)))
2665 param->width = chxj_atoi(value);
2670 if (value && strcasecmp(name, "h") == 0 && (! chxj_chk_numeric(value)))
2671 param->height = chxj_atoi(value);
2679 if (param->mode == IMG_CONV_MODE_NORMAL && param->name)
2680 param->mode = IMG_CONV_MODE_WALLPAPER;
2687 s_add_comment_to_png(request_rec *r, char *data, apr_size_t *len)
2689 char *result = NULL;
2690 #define PNG_COPYRIGHT_KEY "Copyright"
2691 #define PNG_COPYRIGHT_VAL "kddi_copyright=on,copy=NO"
2692 #define PNG_SIG_AND_IHDR_SZ (33)
2693 char *key = PNG_COPYRIGHT_KEY;
2694 apr_size_t klen = sizeof(PNG_COPYRIGHT_KEY)-1;
2695 char *val = PNG_COPYRIGHT_VAL;
2696 apr_size_t vlen = sizeof(PNG_COPYRIGHT_VAL)-1;
2698 apr_size_t total_tEXt_size;
2699 apr_size_t tEXt_data_size;
2705 mod_chxj_config *conf = chxj_get_module_config(r->per_dir_config, &chxj_module);
2707 DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
2708 if (conf->image_copyright) {
2709 apr_pool_create(&pool, r->pool);
2711 valbuf = apr_psprintf(pool, "%s,%s", val, conf->image_copyright);
2712 vlen = strlen(valbuf);
2714 /* total_size = length + "tEXt" + "Copyright" + '\0' + val + crc */
2715 total_tEXt_size = 4 + 4 + klen + vlen + 1 + 4;
2716 result = apr_palloc(pool, total_tEXt_size + *len);
2718 DBG(r, "REQ[%X] memory allocation error.", TO_ADDR(r));
2721 pos = PNG_SIG_AND_IHDR_SZ;
2722 memcpy(result, data, pos); /* 33 = SIGNATURE + IHDR */
2723 tEXt_data_size = klen + 1 + vlen;
2724 result[pos + 0] = tEXt_data_size >> 24;
2725 result[pos + 1] = tEXt_data_size >> 16;
2726 result[pos + 2] = tEXt_data_size >> 8;
2727 result[pos + 3] = tEXt_data_size;
2729 buf = apr_palloc(pool, 4 + klen + 1 + vlen);
2730 memcpy(&buf[0], "tEXt", 4);
2731 memcpy(&buf[4], key, klen);
2733 memcpy(&buf[4+klen+1], valbuf, vlen);
2736 DBG(r, "REQ[%X] buf:[%s]", TO_ADDR(r), buf);
2739 for (ii = 0; ii < 4 + tEXt_data_size; ii++) {
2740 crc = AU_CRC_TBL[(crc ^ buf[ii]) & 0xff] ^ (crc >> 8);
2743 memcpy(&result[pos], buf, 4 + klen + 1 + vlen);
2744 pos += (4 + klen + 1 + vlen);
2745 result[pos + 0] = crc >> 24;
2746 result[pos + 1] = crc >> 16;
2747 result[pos + 2] = crc >> 8;
2748 result[pos + 3] = crc;
2750 memcpy(&result[pos], &data[PNG_SIG_AND_IHDR_SZ] , *len - PNG_SIG_AND_IHDR_SZ);
2751 *len = *len + total_tEXt_size;
2752 DBG(r, "REQ[%X] writebyte:[%d]", TO_ADDR(r), (unsigned int)*len);
2757 DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
2758 #undef PNG_SIG_AND_IHDR_SZ
2759 #undef PNG_COPYRIGHT_KEY
2760 #undef PNG_COPYRIGHT_VAL