1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 * Copyright (C) 2016 Mopria Alliance, Inc.
4 * Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 #include "ipp_print.h"
20 #include <math.h>
21 #include "ipphelper.h"
22 #include "wprint_debug.h"
23
24 #include "plugins/media.h"
25
26 #define TAG "ipp_print"
27
28 static status_t _init(const ifc_print_job_t *this_p, const char *printer_address, int port,
29 const char *printer_uri);
30
31 static status_t _validate_job(const ifc_print_job_t *this_p, wprint_job_params_t *job_params);
32
33 static status_t _start_job(const ifc_print_job_t *this_p, const wprint_job_params_t *job_params);
34
35 static int _send_data(const ifc_print_job_t *this_p, const char *buffer, size_t length);
36
37 static status_t _end_job(const ifc_print_job_t *this_p);
38
39 static void _destroy(const ifc_print_job_t *this_p);
40
41 static const ifc_print_job_t _print_job_ifc = {
42 .init = _init, .validate_job = _validate_job, .start_job = _start_job,
43 .send_data = _send_data, .end_job = _end_job, .destroy = _destroy, .enable_timeout = NULL,
44 };
45
46 /*
47 * Struct for handling an ipp print job
48 */
49 typedef struct {
50 http_t *http;
51 char printer_uri[1024];
52 char http_resource[1024];
53 http_status_t status;
54 ifc_print_job_t ifc;
55 const char *useragent;
56 } ipp_print_job_t;
57
58 /*
59 * Returns a print job handle for an ipp print job
60 */
ipp_get_print_ifc(const ifc_wprint_t * wprint_ifc)61 const ifc_print_job_t *ipp_get_print_ifc(const ifc_wprint_t *wprint_ifc) {
62 LOGD("ipp_get_print_ifc: Enter");
63 ipp_print_job_t *ipp_job = (ipp_print_job_t *) malloc(sizeof(ipp_print_job_t));
64
65 if (ipp_job == NULL) {
66 return NULL;
67 }
68
69 memset(ipp_job, 0, sizeof(ipp_print_job_t));
70 ipp_job->status = HTTP_CONTINUE;
71
72 memcpy(&ipp_job->ifc, &_print_job_ifc, sizeof(ifc_print_job_t));
73
74 return &ipp_job->ifc;
75 }
76
_init(const ifc_print_job_t * this_p,const char * printer_address,int port,const char * printer_uri)77 static status_t _init(const ifc_print_job_t *this_p, const char *printer_address, int port,
78 const char *printer_uri) {
79 LOGD("_init: Enter");
80 ipp_print_job_t *ipp_job;
81 const char *ipp_scheme;
82
83 if (this_p == NULL) {
84 return ERROR;
85 }
86
87 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
88 if (ipp_job->http != NULL) {
89 httpClose(ipp_job->http);
90 }
91
92 if ((printer_uri == NULL) || (strlen(printer_uri) == 0)) {
93 printer_uri = DEFAULT_IPP_URI_RESOURCE;
94 }
95
96 int ippPortNumber = ((port == IPP_PORT) ? ippPort() : port);
97 LOGD("Normal URI for %s:%d", printer_address, ippPortNumber);
98 ipp_scheme = IPP_PREFIX;
99
100 httpAssembleURIf(HTTP_URI_CODING_ALL, ipp_job->printer_uri, sizeof(ipp_job->printer_uri),
101 ipp_scheme, NULL, printer_address, ippPortNumber, printer_uri);
102 getResourceFromURI(ipp_job->printer_uri, ipp_job->http_resource, 1024);
103 ipp_job->http = httpConnect(printer_address, ippPortNumber);
104
105 httpSetTimeout(ipp_job->http, DEFAULT_IPP_TIMEOUT, NULL, 0);
106
107 return OK;
108 }
109
_destroy(const ifc_print_job_t * this_p)110 static void _destroy(const ifc_print_job_t *this_p) {
111 LOGD("_destroy: Enter");
112 ipp_print_job_t *ipp_job;
113 if (this_p == NULL) {
114 return;
115 }
116
117 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
118 if (ipp_job->http != NULL) {
119 httpClose(ipp_job->http);
120 }
121
122 free(ipp_job);
123 }
124
125 /*
126 * Outputs width, height, and name for a given media size
127 */
_get_pwg_media_size(media_size_t media_size,float * mediaWidth,float * mediaHeight,const char ** mediaSizeName)128 static void _get_pwg_media_size(media_size_t media_size, float *mediaWidth, float *mediaHeight,
129 const char **mediaSizeName) {
130 int i = 0;
131
132 for (i = 0; i < SUPPORTED_MEDIA_SIZE_COUNT; i++) {
133 if (media_size == SupportedMediaSizes[i].media_size) {
134 // Get the dimensions in 100 mm
135 if ((SupportedMediaSizes[i].WidthInMm == UNKNOWN_VALUE) ||
136 (SupportedMediaSizes[i].HeightInMm == UNKNOWN_VALUE)) {
137 *mediaWidth = floorf(_MI_TO_100MM(SupportedMediaSizes[i].WidthInInches));
138 *mediaHeight = floorf(_MI_TO_100MM(SupportedMediaSizes[i].HeightInInches));
139 } else {
140 *mediaWidth = SupportedMediaSizes[i].WidthInMm * 100;
141 *mediaHeight = SupportedMediaSizes[i].HeightInMm * 100;
142 }
143 *mediaSizeName = (char *) SupportedMediaSizes[i].PWGName;
144
145 LOGD("_get_pwg_media_size(): match found: %d, %s, width=%f, height=%f",
146 media_size, SupportedMediaSizes[i].PCL6Name, *mediaWidth, *mediaHeight);
147 break; // we found a match, so break out of loop
148 }
149 }
150
151 if (i == SUPPORTED_MEDIA_SIZE_COUNT) {
152 // media size not found, defaulting to letter
153 LOGD("_get_pwg_media_size(): media size, %d, NOT FOUND, setting to letter", media_size);
154 _get_pwg_media_size(US_LETTER, mediaWidth, mediaHeight, mediaSizeName);
155 }
156 }
157
158 /*
159 * Fills and returns an ipp request object with the given job parameters
160 */
_fill_job(int ipp_op,char * printer_uri,const wprint_job_params_t * job_params)161 static ipp_t *_fill_job(int ipp_op, char *printer_uri, const wprint_job_params_t *job_params) {
162 LOGD("_fill_job: Enter");
163 ipp_t *request = NULL; // IPP request object
164 ipp_attribute_t *attrptr; // Attribute pointer
165 ipp_t *col[2];
166 int col_index = -1;
167
168 if (job_params == NULL) return NULL;
169
170 request = ippNewRequest(ipp_op);
171 if (request == NULL) {
172 return request;
173 }
174
175 if (set_ipp_version(request, printer_uri, NULL, IPP_VERSION_RESOLVED) != 0) {
176 ippDelete(request);
177 return NULL;
178 }
179 bool is_2_0_capable = job_params->ipp_2_0_supported;
180 bool is_ePCL_ipp_capable = job_params->epcl_ipp_supported;
181
182 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
183 printer_uri);
184
185 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", NULL,
186 job_params->job_originating_user_name);
187 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, job_params->job_name);
188
189 // Fields for Document source application and source OS
190 bool is_doc_format_details_supported = (
191 job_params->accepts_app_name ||
192 job_params->accepts_app_version ||
193 job_params->accepts_os_name ||
194 job_params->accepts_os_version);
195
196 if (is_doc_format_details_supported) {
197 ipp_t *document_format_details = ippNew();
198 if (job_params->accepts_app_name) {
199 ippAddString(document_format_details, IPP_TAG_OPERATION, IPP_TAG_NAME,
200 "document-source-application-name", NULL, g_appName);
201 }
202 if (job_params->accepts_app_version) {
203 ippAddString(document_format_details, IPP_TAG_OPERATION, IPP_TAG_TEXT,
204 "document-source-application-version", NULL, g_appVersion);
205 }
206 if (job_params->accepts_os_name) {
207 ippAddString(document_format_details, IPP_TAG_OPERATION, IPP_TAG_NAME,
208 "document-source-os-name", NULL, g_osName);
209 }
210 if (job_params->accepts_os_version) {
211 char version[40];
212 sprintf(version, "%d", g_API_version);
213 ippAddString(document_format_details, IPP_TAG_OPERATION, IPP_TAG_TEXT,
214 "document-source-os-version", NULL, version);
215 }
216
217 ippAddCollection(request, IPP_TAG_OPERATION, "document-format-details",
218 document_format_details);
219 ippDelete(document_format_details);
220 }
221
222 LOGD("_fill_job: pcl_type(%d), print_format(%s)", job_params->pcl_type,
223 job_params->print_format);
224 if (strcmp(job_params->print_format, PRINT_FORMAT_PDF) == 0) {
225 if (is_2_0_capable) {
226 // document-format needs to be the very next attribute for some printers
227 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL,
228 PRINT_FORMAT_PDF);
229 LOGD("_fill_job: setting document-format: %s", PRINT_FORMAT_PDF);
230 } else {
231 // some earlier devices don't print pdfs when we send the other PRINT_FORMAT_PDF
232 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL,
233 (job_params->accepts_pclm ? PRINT_FORMAT_PCLM : PRINT_FORMAT_PDF));
234 LOGD("_fill_job: setting document-format: %s",
235 (job_params->accepts_pclm ? PRINT_FORMAT_PCLM : PRINT_FORMAT_PDF));
236 }
237
238 if (is_ePCL_ipp_capable) {
239 if (job_params->render_flags & RENDER_FLAG_AUTO_SCALE) {
240 ippAddBoolean(request, IPP_TAG_JOB, "pdf-fit-to-page", 1); // true
241 }
242 }
243
244 // Fix Orientation bug for PDF printers only.
245 if (job_params->render_flags & RENDER_FLAG_PORTRAIT_MODE) {
246 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "orientation-requested",
247 IPP_PRINT_ORIENTATION_PORTRAIT);
248 }
249 if (job_params->render_flags & RENDER_FLAG_LANDSCAPE_MODE) {
250 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_ENUM, "orientation-requested",
251 IPP_PRINT_ORIENTATION_LANDSCAPE);
252 }
253 } else {
254 switch (job_params->pcl_type) {
255 case PCLm:
256 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL,
257 PRINT_FORMAT_PCLM);
258 LOGD("_fill_job: setting document-format: %s", PRINT_FORMAT_PCLM);
259 if (is_ePCL_ipp_capable) {
260 ippAddResolution(request, IPP_TAG_JOB, "pclm-source-resolution",
261 IPP_RES_PER_INCH, job_params->pixel_units,
262 job_params->pixel_units);
263 }
264 break;
265 case PCLPWG:
266 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL,
267 PRINT_FORMAT_PWG);
268 LOGD("_fill_job: setting document-format: %s", PRINT_FORMAT_PWG);
269 break;
270 default:
271 LOGD("_fill_job: unrecognized pcl_type: %d", job_params->pcl_type);
272 ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_MIMETYPE, "document-format", NULL,
273 PRINT_FORMAT_AUTO);
274 break;
275 }
276
277 if (is_ePCL_ipp_capable) {
278 ippAddBoolean(request, IPP_TAG_JOB, "margins-pre-applied", 1); // true
279 }
280 }
281
282 // Add copies support if required and allowed
283 if (job_params->copies_supported && (strcmp(job_params->print_format, PRINT_FORMAT_PDF) == 0)) {
284 ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", job_params->num_copies);
285 }
286
287 ippAddResolution(request, IPP_TAG_JOB, "printer-resolution", IPP_RES_PER_INCH,
288 job_params->pixel_units, job_params->pixel_units);
289 if (job_params->duplex == DUPLEX_MODE_BOOK) {
290 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, IPP_SIDES_TAG, NULL,
291 IPP_SIDES_TWO_SIDED_LONG_EDGE);
292 } else if (job_params->duplex == DUPLEX_MODE_TABLET) {
293 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, IPP_SIDES_TAG, NULL,
294 IPP_SIDES_TWO_SIDED_SHORT_EDGE);
295 } else {
296 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, IPP_SIDES_TAG, NULL,
297 IPP_SIDES_ONE_SIDED);
298 }
299
300 if (job_params->color_space == COLOR_SPACE_MONO) {
301 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, IPP_OUTPUT_MODE_TAG, NULL,
302 IPP_OUTPUT_MODE_MONO);
303 } else {
304 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, IPP_OUTPUT_MODE_TAG, NULL,
305 IPP_OUTPUT_MODE_COLOR);
306 }
307
308 if (is_2_0_capable) {
309 // Not friendly to 1.1 devices.
310 if (job_params->media_tray != TRAY_SRC_AUTO_SELECT) {
311 if (job_params->media_tray == TRAY_SOURCE_PHOTO_TRAY) {
312 col[++col_index] = ippNew();
313 ippAddString(col[col_index], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-source", NULL,
314 "main-tray");
315 } else if (job_params->media_tray == TRAY_SOURCE_TRAY_1) {
316 col[++col_index] = ippNew();
317 ippAddString(col[col_index], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-source", NULL,
318 "main-tray");
319 }
320 }
321
322 // MEDIA-Type is IPP 2.0 only
323 // put margins in with media-type
324 // Client-Error-Attribute-Or-Values-Not-Supported
325 col[++col_index] = ippNew();
326
327 // set margins - if negative margins, set to full-bleed; otherwise set calculated values
328 if (job_params->borderless) {
329 LOGD("Setting Up BORDERLESS");
330 ippAddInteger(col[col_index], IPP_TAG_JOB, IPP_TAG_INTEGER, "media-bottom-margin", 0);
331 ippAddInteger(col[col_index], IPP_TAG_JOB, IPP_TAG_INTEGER, "media-top-margin", 0);
332 ippAddInteger(col[col_index], IPP_TAG_JOB, IPP_TAG_INTEGER, "media-left-margin", 0);
333 ippAddInteger(col[col_index], IPP_TAG_JOB, IPP_TAG_INTEGER, "media-right-margin", 0);
334 }
335
336 switch (job_params->media_type) {
337 case MEDIA_PHOTO_GLOSSY:
338 ippAddString(col[col_index], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-type", NULL,
339 "photographic-glossy");
340 break;
341 case MEDIA_PHOTO:
342 case MEDIA_ADVANCED_PHOTO:
343 case MEDIA_PHOTO_MATTE:
344 case MEDIA_PREMIUM_PHOTO:
345 case MEDIA_OTHER_PHOTO:
346 ippAddString(col[col_index], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-type", NULL,
347 "photographic");
348 break;
349 default:
350 ippAddString(col[col_index], IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-type", NULL,
351 "stationery");
352 break;
353 }
354
355 float mediaWidth;
356 float mediaHeight;
357 const char *mediaSizeName = NULL;
358 _get_pwg_media_size(job_params->media_size, &mediaWidth, &mediaHeight, &mediaSizeName);
359 ipp_t *mediaSize = ippNew();
360
361 if ((job_params->media_size_name) && (mediaSizeName != NULL)) {
362 ippAddString(mediaSize, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media-size-name", NULL,
363 mediaSizeName);
364 } else {
365 ippAddInteger(mediaSize, IPP_TAG_JOB, IPP_TAG_INTEGER, "x-dimension", (int) mediaWidth);
366 ippAddInteger(mediaSize, IPP_TAG_JOB, IPP_TAG_INTEGER, "y-dimension",
367 (int) mediaHeight);
368 }
369 ippAddCollection(col[col_index], IPP_TAG_JOB, "media-size", mediaSize);
370
371 // can either set media or media-col.
372 // if both sent, device should return client-error-bad-request
373 ippAddCollections(request, IPP_TAG_JOB, "media-col", col_index + 1, (const ipp_t **) col);
374 while (col_index >= 0) {
375 ippDelete(col[col_index--]);
376 }
377 } else {
378 ippAddString(request, IPP_TAG_JOB, IPP_TAG_KEYWORD, "media", NULL,
379 mapDFMediaToIPPKeyword(job_params->media_size));
380 }
381
382 LOGI("_fill_job (%d): request", ipp_op);
383 for (attrptr = ippFirstAttribute(request); attrptr; attrptr = ippNextAttribute(request)) {
384 print_attr(attrptr);
385 }
386
387 return request;
388 }
389
_validate_job(const ifc_print_job_t * this_p,wprint_job_params_t * job_params)390 static status_t _validate_job(const ifc_print_job_t *this_p, wprint_job_params_t *job_params) {
391 LOGD("_validate_job: Enter");
392 status_t result = ERROR;
393 ipp_print_job_t *ipp_job;
394 ipp_t *response;
395 ipp_t *request = NULL;
396 ipp_status_t ipp_status;
397
398 LOGD("_validate_job: ** validatePrintJob: Entry");
399 do {
400 if (this_p == NULL) {
401 break;
402 }
403
404 if (job_params == NULL) {
405 break;
406 }
407
408 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
409 if (ipp_job->http == NULL) {
410 break;
411 }
412
413 ipp_job->useragent = NULL;
414 if ((job_params->useragent != NULL) && (strlen(job_params->useragent) > 0)) {
415 ipp_job->useragent = job_params->useragent;
416 }
417
418 request = _fill_job(IPP_VALIDATE_JOB, ipp_job->printer_uri, job_params);
419
420 if (ipp_job->useragent != NULL) {
421 httpSetDefaultField(ipp_job->http, HTTP_FIELD_USER_AGENT, ipp_job->useragent);
422 }
423 if ((response = ipp_doCupsRequest(ipp_job->http, request, ipp_job->http_resource,
424 ipp_job->printer_uri))
425 == NULL) {
426 ipp_status = cupsLastError();
427 LOGE("_validate_job: validatePrintJob: response is null: ipp_status %d %s",
428 ipp_status, ippErrorString(ipp_status));
429 } else {
430 ipp_status = cupsLastError();
431 LOGI("_validate_job: %s ipp_status %d %x received:", ippOpString(IPP_VALIDATE_JOB),
432 ipp_status, ipp_status);
433 ipp_attribute_t *attrptr;
434 for (attrptr = ippFirstAttribute(response); attrptr; attrptr = ippNextAttribute(
435 response)) {
436 print_attr(attrptr);
437 }
438
439 ippDelete(response);
440 }
441
442 LOGD("_validate_job : ipp_status: %d", ipp_status);
443 if (strncmp(ippErrorString(ipp_status), ippErrorString(IPP_OK),
444 strlen(ippErrorString(IPP_OK))) == 0) {
445 result = OK;
446 } else {
447 result = ERROR;
448 }
449 } while (0);
450
451 ippDelete(request);
452
453 LOGD("_validate_job: ** validate_job result: %d", result);
454
455 return result;
456 }
457
_start_job(const ifc_print_job_t * this_p,const wprint_job_params_t * job_params)458 static status_t _start_job(const ifc_print_job_t *this_p, const wprint_job_params_t *job_params) {
459 LOGD("_start_job: Enter");
460 status_t result;
461 ipp_print_job_t *ipp_job;
462 ipp_t *request = NULL;
463 bool retry;
464 int failed_count = 0;
465
466 LOGD("_start_job entry");
467 do {
468 retry = false;
469 if (this_p == NULL) {
470 LOGE("_start_job; this_p == NULL");
471 continue;
472 }
473
474 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
475
476 ipp_job->useragent = NULL;
477 if ((job_params->useragent != NULL) && (strlen(job_params->useragent) > 0)) {
478 ipp_job->useragent = job_params->useragent;
479 }
480 request = _fill_job(IPP_PRINT_JOB, ipp_job->printer_uri, job_params);
481
482 if (request == NULL) {
483 continue;
484 }
485
486 if (ipp_job->useragent != NULL) {
487 httpSetDefaultField(ipp_job->http, HTTP_FIELD_USER_AGENT, ipp_job->useragent);
488 }
489 ipp_job->status = cupsSendRequest(ipp_job->http, request, ipp_job->http_resource, 0);
490 if (ipp_job->status != HTTP_CONTINUE) {
491 failed_count++;
492 if ((failed_count == 1) &&
493 ((ipp_job->status == HTTP_ERROR) || (ipp_job->status >= HTTP_BAD_REQUEST))) {
494 retry = true;
495 LOGI("_start_job retry due to internal error");
496 // We will retry for one of these failures since we could have just
497 // lost our connection to the server and cups will not always attempt
498 // a reconnect for us.
499 ippDelete(request);
500 continue;
501 }
502
503 _cupsSetHTTPError(ipp_job->status);
504 }
505 ippDelete(request);
506 LOGI("_start_job httpPrint fd %d status %d ipp_status %d", ipp_job->http->fd,
507 ipp_job->status, cupsLastError());
508
509 result = ((ipp_job->status == HTTP_CONTINUE) ? OK : ERROR);
510 } while (retry);
511
512 return result;
513 }
514
_send_data(const ifc_print_job_t * this_p,const char * buffer,size_t length)515 static int _send_data(const ifc_print_job_t *this_p, const char *buffer, size_t length) {
516 ipp_print_job_t *ipp_job;
517 if (this_p == NULL) {
518 return ERROR;
519 }
520
521 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
522 if (ipp_job->http == NULL) {
523 return ERROR;
524 }
525
526 if (ipp_job->status != HTTP_CONTINUE) {
527 return ERROR;
528 }
529
530 if (length != 0) {
531 if (ipp_job->useragent != NULL) {
532 httpSetDefaultField(ipp_job->http, HTTP_FIELD_USER_AGENT, ipp_job->useragent);
533 }
534 ipp_job->status = cupsWriteRequestData(ipp_job->http, buffer, length);
535 }
536 return ((ipp_job->status == HTTP_CONTINUE) ? length : (int) ERROR);
537 }
538
_end_job(const ifc_print_job_t * this_p)539 static status_t _end_job(const ifc_print_job_t *this_p) {
540 LOGD("_end_job: Enter");
541 status_t result = ERROR;
542 ipp_t *response;
543 ipp_attribute_t *attrptr;
544 int op = IPP_PRINT_JOB;
545 ipp_print_job_t *ipp_job;
546 int job_id = -1;
547
548 char buffer[1024];
549
550 if (this_p == NULL) {
551 return result;
552 }
553
554 ipp_job = IMPL(ipp_print_job_t, ifc, this_p);
555
556 if (ipp_job->http == NULL) {
557 return result;
558 }
559
560 LOGD("_end_job: entry httpPrint %d", ipp_job->http->fd);
561
562 if (ipp_job->useragent != NULL) {
563 httpSetDefaultField(ipp_job->http, HTTP_FIELD_USER_AGENT, ipp_job->useragent);
564 }
565 ipp_job->status = cupsWriteRequestData(ipp_job->http, buffer, 0);
566
567 if (ipp_job->status != HTTP_CONTINUE) {
568 LOGE("Error: from cupsWriteRequestData http.fd %d: status %d",
569 ipp_job->http->fd, ipp_job->status);
570 } else {
571 result = OK;
572 LOGD("0 length Bytes sent, status %d", ipp_job->status);
573 response = cupsGetResponse(ipp_job->http, ipp_job->http_resource);
574
575 if ((attrptr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER)) == NULL) {
576 LOGE("sent cupsGetResponse %s job id is null; received", ippOpString(op));
577 } else {
578 job_id = ippGetInteger(attrptr, 0);
579 LOGI("sent cupsGetResponse %s job_id %d; received", ippOpString(op), job_id);
580 }
581
582 if (response != NULL) {
583 for (attrptr = ippFirstAttribute(response); attrptr; attrptr = ippNextAttribute(
584 response)) {
585 print_attr(attrptr);
586 if (strcmp(ippGetName(attrptr), "job-state-reasons") == 0) {
587 int i;
588 for (i = 0; i < ippGetCount(attrptr); i++) {
589 if (strcmp(ippGetString(attrptr, i, NULL), "job-canceled-at-device")
590 == 0) {
591 result = CANCELLED;
592 break;
593 }
594 }
595 }
596 }
597 ippDelete(response);
598 }
599 }
600 LOGD("_end_job: exit status %d job_id %d", ipp_job->status, job_id);
601
602 return result;
603 }