/*
- * "$Id$"
- *
* IPP backend for CUPS.
*
- * Copyright 2007-2015 by Apple Inc.
- * Copyright 1997-2007 by Easy Software Products, all rights reserved.
- *
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * "LICENSE" which should have been included with this file. If this
- * file is missing or damaged, see the license at "http://www.cups.org/".
+ * Copyright © 2007-2018 by Apple Inc.
+ * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
*
- * This file is subject to the Apple OS-Developed Software exception.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more
+ * information.
*/
/*
*/
#include "backend-private.h"
+#include <cups/ppd-private.h>
#include <cups/array-private.h>
#include <sys/types.h>
#include <sys/stat.h>
#define _CUPS_JSR_ACCOUNT_LIMIT_REACHED 0x08
#define _CUPS_JSR_JOB_PASSWORD_WAIT 0x10
#define _CUPS_JSR_JOB_RELEASE_WAIT 0x20
+#define _CUPS_JSR_DOCUMENT_FORMAT_ERROR 0x40
+#define _CUPS_JSR_DOCUMENT_UNPRINTABLE 0x80
/*
http_encryption_t encryption; /* Use encryption? */
ipp_jstate_t job_state; /* Current job state */
ipp_pstate_t printer_state; /* Current printer state */
+ int retryable; /* Is this a job that should be retried? */
} _cups_monitor_t;
"copies-supported",
"cups-version",
"document-format-supported",
+ "job-password-encryption-supported",
"marker-colors",
"marker-high-levels",
"marker-levels",
static ipp_pstate_t check_printer_state(http_t *http, const char *uri,
const char *resource,
const char *user, int version);
+static void debug_attributes(ipp_t *ipp);
static void *monitor_printer(_cups_monitor_t *monitor);
static ipp_t *new_request(ipp_op_t op, int version, const char *uri,
const char *user, const char *title,
*compatfile = NULL; /* Compatibility filename */
off_t compatsize = 0; /* Size of compatibility file */
int port; /* Port number (not used) */
- char portname[255]; /* Port name */
char uri[HTTP_MAX_URI]; /* Updated URI without user/pass */
char print_job_name[1024]; /* Update job-name for Print-Job */
http_status_t http_status; /* Status of HTTP request */
int delay, /* Delay for retries */
prev_delay; /* Previous delay */
const char *compression; /* Compression mode */
- int waitjob, /* Wait for job complete? */
+ int waitjob, /* Wait for job complete? */
waitjob_tries = 0, /* Number of times we've waited */
waitprinter; /* Wait for printer ready? */
+ time_t waittime; /* Wait time for held jobs */
_cups_monitor_t monitor; /* Monitoring data */
ipp_attribute_t *job_id_attr; /* job-id attribute */
int job_id; /* job-id value */
#endif /* HAVE_LIBZ */
ipp_attribute_t *copies_sup; /* copies-supported */
ipp_attribute_t *cups_version; /* cups-version */
+ ipp_attribute_t *encryption_sup; /* job-password-encryption-supported */
ipp_attribute_t *format_sup; /* document-format-supported */
ipp_attribute_t *job_auth; /* job-authorization-uri */
ipp_attribute_t *media_col_sup; /* media-col-supported */
* that way.
*/
- if (!getuid() && (value = getenv("AUTH_UID")) != NULL &&
- !getenv("AUTH_PASSWORD"))
+ if (!getuid() && (value = getenv("AUTH_UID")) != NULL)
{
uid_t uid = (uid_t)atoi(value);
/* User ID */
start_time = time(NULL);
- sprintf(portname, "%d", port);
-
- update_reasons(NULL, "+connecting-to-device");
- fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);
-
- while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
- {
- _cupsLangPrintFilter(stderr, "INFO",
- _("Unable to locate printer \"%s\"."), hostname);
- sleep(10);
-
- if (getenv("CLASS") != NULL)
- {
- update_reasons(NULL, "-connecting-to-device");
- return (CUPS_BACKEND_STOP);
- }
-
- if (job_canceled)
- return (CUPS_BACKEND_OK);
- }
+ addrlist = backendLookup(hostname, port, &job_canceled);
http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
0, NULL);
httpSetTimeout(http, 30.0, timeout_cb, NULL);
- if (httpIsEncrypted(http))
- {
- /*
- * Validate TLS credentials...
- */
-
- cups_array_t *creds; /* TLS credentials */
- cups_array_t *lcreds = NULL; /* Loaded credentials */
- http_trust_t trust; /* Trust level */
- static const char *trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
- /* Trust keywords */
-
- if (!httpCopyCredentials(http, &creds))
- {
- trust = httpCredentialsGetTrust(creds, hostname);
-
- update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
- if (trusts[trust])
- {
- update_reasons(NULL, trusts[trust]);
- return (CUPS_BACKEND_STOP);
- }
-
- if (httpLoadCredentials(NULL, &lcreds, hostname))
- {
- /*
- * Could not load the credentials, let's save the ones we have so we
- * can detect changes...
- */
-
- httpSaveCredentials(NULL, creds, hostname);
- }
-
- httpFreeCredentials(lcreds);
- httpFreeCredentials(creds);
- }
- }
-
/*
* See if the printer supports SNMP...
*/
fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(errno));
- if (errno == ECONNREFUSED || errno == EHOSTDOWN ||
- errno == EHOSTUNREACH)
+ if (errno == ECONNREFUSED || errno == EHOSTDOWN || errno == EHOSTUNREACH || errno == ETIMEDOUT || errno == ENOTCONN)
{
if (contimeout && (time(NULL) - start_time) > contimeout)
{
break;
case EHOSTUNREACH :
+ default :
_cupsLangPrintFilter(stderr, "WARNING",
_("The printer is unreachable at this "
"time."));
break;
case ECONNREFUSED :
- default :
_cupsLangPrintFilter(stderr, "WARNING",
_("The printer is in use."));
break;
else if (!http)
return (CUPS_BACKEND_FAILED);
+ if (httpIsEncrypted(http))
+ {
+ /*
+ * Validate TLS credentials...
+ */
+
+ cups_array_t *creds; /* TLS credentials */
+ cups_array_t *lcreds = NULL; /* Loaded credentials */
+ http_trust_t trust; /* Trust level */
+ char credinfo[1024], /* Information on credentials */
+ lcredinfo[1024];/* Information on saved credentials */
+ static const char * const trusts[] = { NULL, "+cups-pki-invalid", "+cups-pki-changed", "+cups-pki-expired", NULL, "+cups-pki-unknown" };
+ /* Trust keywords */
+ static const char * const trust_msgs[] =
+ {
+ "Credentials are OK/trusted",
+ "Credentials are invalid",
+ "Credentials have changed",
+ "Credentials are expired",
+ "Credentials have been renewed",
+ "Credentials are unknown/new"
+ };
+
+ fputs("DEBUG: Connection is encrypted.\n", stderr);
+
+ if (!httpCopyCredentials(http, &creds))
+ {
+ trust = httpCredentialsGetTrust(creds, hostname);
+ httpCredentialsString(creds, credinfo, sizeof(credinfo));
+
+ fprintf(stderr, "DEBUG: %s (%s)\n", trust_msgs[trust], cupsLastErrorString());
+ fprintf(stderr, "DEBUG: Printer credentials: %s\n", credinfo);
+
+ if (!httpLoadCredentials(NULL, &lcreds, hostname))
+ {
+ httpCredentialsString(lcreds, lcredinfo, sizeof(lcredinfo));
+ fprintf(stderr, "DEBUG: Stored credentials: %s\n", lcredinfo);
+ }
+ else
+ fputs("DEBUG: No stored credentials.\n", stderr);
+
+ update_reasons(NULL, "-cups-pki-invalid,cups-pki-changed,cups-pki-expired,cups-pki-unknown");
+ if (trusts[trust])
+ {
+ update_reasons(NULL, trusts[trust]);
+ return (CUPS_BACKEND_STOP);
+ }
+
+ if (!lcreds)
+ {
+ /*
+ * Could not load the credentials, let's save the ones we have so we
+ * can detect changes...
+ */
+
+ httpSaveCredentials(NULL, creds, hostname);
+ }
+
+ httpFreeCredentials(lcreds);
+ httpFreeCredentials(creds);
+ }
+ else
+ {
+ fputs("DEBUG: No printer credentials.\n", stderr);
+
+ update_reasons(NULL, "cups-pki-unknown");
+ return (CUPS_BACKEND_STOP);
+ }
+ }
+
update_reasons(NULL, "-connecting-to-device");
_cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));
#endif /* HAVE_LIBZ */
copies_sup = NULL;
cups_version = NULL;
+ encryption_sup = NULL;
format_sup = NULL;
media_col_sup = NULL;
supported = NULL;
"compression value \"%s\".\n", compression);
compression = NULL;
}
- else if (!compression)
+ else if (!compression && (!strcmp(final_content_type, "image/pwg-raster") || !strcmp(final_content_type, "image/urf")))
{
if (ippContainsString(compression_sup, "gzip"))
compression = "gzip";
cups_version = ippFindAttribute(supported, "cups-version", IPP_TAG_TEXT);
+ encryption_sup = ippFindAttribute(supported, "job-password-encryption-supported", IPP_TAG_KEYWORD);
+
if ((format_sup = ippFindAttribute(supported, "document-format-supported",
IPP_TAG_MIMETYPE)) != NULL)
{
if ((mandatory = ppdFindAttr(ppd, "cupsMandatory", NULL)) != NULL)
strlcpy(mandatory_attrs, mandatory->value, sizeof(mandatory_attrs));
}
+
+ /*
+ * Validate job-password/-encryption...
+ */
+
+ if (cupsGetOption("job-password", num_options, options))
+ {
+ const char *keyword; /* job-password-encryption value */
+ static const char * const hashes[] =
+ { /* List of supported hash algorithms, in order of preference */
+ "sha-512",
+ "sha-384",
+ "sha-512_256",
+ "sha-512-224",
+ "sha-256",
+ "sha-224",
+ "sha",
+ "none"
+ };
+
+ if ((keyword = cupsGetOption("job-password-encryption", num_options, options)) == NULL || !ippContainsString(encryption_sup, keyword))
+ {
+ /*
+ * Either no job-password-encryption or the value isn't supported by
+ * the printer...
+ */
+
+ for (i = 0; i < (int)(sizeof(hashes) / sizeof(hashes[0])); i ++)
+ if (ippContainsString(encryption_sup, hashes[i]))
+ break;
+
+ if (i < (int)(sizeof(hashes) / sizeof(hashes[0])))
+ num_options = cupsAddOption("job-password-encryption", hashes[i], num_options, &options);
+ }
+ }
}
else
num_options = 0;
if (format_sup != NULL)
{
- for (i = 0; i < format_sup->num_values; i ++)
- if (!_cups_strcasecmp(final_content_type,
- format_sup->values[i].string.text))
- {
- document_format = final_content_type;
- break;
- }
-
- if (!document_format)
- {
- for (i = 0; i < format_sup->num_values; i ++)
- if (!_cups_strcasecmp("application/octet-stream",
- format_sup->values[i].string.text))
- {
- document_format = "application/octet-stream";
- break;
- }
- }
+ if (ippContainsString(format_sup, final_content_type))
+ document_format = final_content_type;
+ else if (ippContainsString(format_sup, "application/octet-stream"))
+ document_format = "application/octet-stream";
}
fprintf(stderr, "DEBUG: final_content_type=\"%s\", document_format=\"%s\"\n",
monitor.encryption = cupsEncryption();
monitor.job_state = IPP_JOB_PENDING;
monitor.printer_state = IPP_PRINTER_IDLE;
+ monitor.retryable = argc == 6 && document_format && strcmp(document_format, "image/pwg-raster") && strcmp(document_format, "image/urf");
if (create_job)
{
while (!job_canceled && validate_job)
{
- request = new_request(IPP_VALIDATE_JOB, version, uri, argv[2],
+ request = new_request(IPP_OP_VALIDATE_JOB, version, uri, argv[2],
monitor.job_name, num_options, options, compression,
copies_sup ? copies : 1, document_format, pc, ppd,
media_col_sup, doc_handling_sup, print_color_mode_sup);
fprintf(stderr, "DEBUG: Validate-Job: %s (%s)\n",
ippErrorString(ipp_status), cupsLastErrorString());
+ debug_attributes(response);
if ((job_auth = ippFindAttribute(response, "job-authorization-uri",
IPP_TAG_URI)) != NULL)
else if (ipp_status < IPP_REDIRECTION_OTHER_SITE ||
ipp_status == IPP_BAD_REQUEST)
break;
+ else if (job_auth == NULL && ipp_status > IPP_BAD_REQUEST)
+ goto cleanup;
}
/*
FD_ZERO(&input);
FD_SET(fd, &input);
FD_SET(snmp_fd, &input);
+ FD_SET(CUPS_SC_FD, &input);
while (select(fd > snmp_fd ? fd + 1 : snmp_fd + 1, &input, NULL, NULL,
NULL) <= 0 && !job_canceled);
fprintf(stderr, "DEBUG: %s: %s (%s)\n",
(num_files > 1 || create_job) ? "Create-Job" : "Print-Job",
ippErrorString(ipp_status), cupsLastErrorString());
+ debug_attributes(response);
if (ipp_status > IPP_OK_CONFLICT)
{
"compression", NULL, compression);
fprintf(stderr, "DEBUG: Sending file %d using chunking...\n", i + 1);
+ fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
+ debug_attributes(request);
+
http_status = cupsSendRequest(http, request, resource, 0);
if (http_status == HTTP_CONTINUE && request->state == IPP_DATA)
{
fprintf(stderr, "DEBUG: Error writing document data for "
"Send-Document: %s\n", strerror(httpError(http)));
- ippDelete(cupsGetResponse(http, resource));
+ response = cupsGetResponse(http, resource);
ippDelete(request);
fprintf(stderr, "DEBUG: Send-Document: %s (%s)\n",
ippErrorString(cupsLastError()), cupsLastErrorString());
+ debug_attributes(response);
+ ippDelete(response);
- if (cupsLastError() > IPP_OK_CONFLICT)
+ if (cupsLastError() > IPP_OK_CONFLICT && !job_canceled)
{
ipp_status = cupsLastError();
}
}
+ if (job_canceled)
+ break;
+
if (ipp_status <= IPP_OK_CONFLICT && argc > 6)
{
fprintf(stderr, "PAGE: 1 %d\n", copies_sup ? atoi(argv[4]) : 1);
_cupsLangPrintFilter(stderr, "INFO", _("Waiting for job to complete."));
- for (delay = _cupsNextDelay(0, &prev_delay); !job_canceled;)
+ for (delay = _cupsNextDelay(0, &prev_delay), waittime = time(NULL) + 30; !job_canceled;)
{
/*
* Check for side-channel requests...
"requested-attributes", sizeof(jattrs) / sizeof(jattrs[0]),
NULL, jattrs);
+ fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
+ debug_attributes(request);
+
/*
* Do the request...
*/
fprintf(stderr, "DEBUG: Get-Job-Attributes: %s (%s)\n",
ippErrorString(ipp_status), cupsLastErrorString());
+ debug_attributes(response);
if (ipp_status <= IPP_OK_CONFLICT)
password_tries = 0;
remote_job_states[job_state->values[0].integer -
IPP_JOB_PENDING]);
- if ((job_sheets = ippFindAttribute(response,
- "job-media-sheets-completed",
- IPP_TAG_INTEGER)) == NULL)
- job_sheets = ippFindAttribute(response,
- "job-impressions-completed",
- IPP_TAG_INTEGER);
+ if ((job_sheets = ippFindAttribute(response, "job-impressions-completed", IPP_TAG_INTEGER)) == NULL)
+ job_sheets = ippFindAttribute(response, "job-media-sheets-completed", IPP_TAG_INTEGER);
if (job_sheets)
fprintf(stderr, "PAGE: total %d\n",
job_sheets->values[0].integer);
/*
- * Stop polling if the job is finished or pending-held...
+ * Stop polling if the job is finished or pending-held for 30 seconds...
*/
- if (job_state->values[0].integer > IPP_JOB_STOPPED)
+ if (job_state->values[0].integer > IPP_JSTATE_STOPPED ||
+ (job_state->values[0].integer == IPP_JSTATE_HELD && time(NULL) > waittime))
{
ippDelete(response);
break;
return (CUPS_BACKEND_HOLD);
else if (ipp_status == IPP_INTERNAL_ERROR)
return (CUPS_BACKEND_STOP);
- else if (ipp_status == IPP_CONFLICT)
+ else if (ipp_status == IPP_CONFLICT || ipp_status == IPP_STATUS_ERROR_REQUEST_ENTITY || ipp_status == IPP_STATUS_ERROR_REQUEST_VALUE)
return (CUPS_BACKEND_FAILED);
else if (ipp_status == IPP_REQUEST_VALUE ||
ipp_status == IPP_STATUS_ERROR_ATTRIBUTES_OR_VALUES ||
"requested-attributes",
(int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
+ fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
+ debug_attributes(request);
+
if ((response = cupsDoRequest(http, request, resource)) != NULL)
{
report_printer_state(response);
if ((attr = ippFindAttribute(response, "printer-state",
IPP_TAG_ENUM)) != NULL)
printer_state = (ipp_pstate_t)attr->values[0].integer;
-
- ippDelete(response);
}
fprintf(stderr, "DEBUG: Get-Printer-Attributes: %s (%s)\n",
ippErrorString(cupsLastError()), cupsLastErrorString());
+ debug_attributes(response);
+ ippDelete(response);
/*
* Return the printer-state value...
}
+/*
+ * 'debug_attributes()' - Print out the request or response attributes as DEBUG
+ * messages...
+ */
+
+static void
+debug_attributes(ipp_t *ipp) /* I - Request or response message */
+{
+ ipp_tag_t group; /* Current group */
+ ipp_attribute_t *attr; /* Current attribute */
+ char buffer[1024]; /* Value buffer */
+
+
+ for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(ipp);
+ attr;
+ attr = ippNextAttribute(ipp))
+ {
+ const char *name = ippGetName(attr);
+
+ if (!name)
+ {
+ group = IPP_TAG_ZERO;
+ continue;
+ }
+
+ if (group != ippGetGroupTag(attr))
+ {
+ group = ippGetGroupTag(attr);
+ fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
+ }
+
+ if (!strcmp(name, "job-password"))
+ strlcpy(buffer, "---", sizeof(buffer));
+ else
+ ippAttributeString(attr, buffer, sizeof(buffer));
+
+ fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
+ ippGetCount(attr) > 1 ? "1setOf " : "",
+ ippTagString(ippGetValueTag(attr)), buffer);
+ }
+
+ fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
+}
+
+
/*
* 'monitor_printer()' - Monitor the printer state.
*/
while (monitor->job_state < IPP_JOB_CANCELED && !job_canceled)
{
/*
- * Reconnect to the printer...
+ * Reconnect to the printer as needed...
*/
- if (!httpReconnect(http))
+ if (httpGetFd(http) < 0)
+ httpReconnect(http);
+
+ if (httpGetFd(http) >= 0)
{
/*
* Connected, so check on the printer state...
* No job-id yet, so continue...
*/
- goto monitor_disconnect;
+ goto monitor_sleep;
}
/*
}
}
+ fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
+ ippEnumString("job-state", monitor->job_state));
+
+ if (!job_canceled &&
+ (monitor->job_state == IPP_JOB_CANCELED ||
+ monitor->job_state == IPP_JOB_ABORTED))
+ {
+ job_canceled = -1;
+ fprintf(stderr, "DEBUG: (monitor) job_canceled = -1\n");
+ }
+
if ((attr = ippFindAttribute(response, "job-state-reasons",
IPP_TAG_KEYWORD)) != NULL)
{
for (i = 0; i < attr->num_values; i ++)
{
- if (!strcmp(attr->values[i].string.text,
- "account-authorization-failed"))
+ if (!strcmp(attr->values[i].string.text, "account-authorization-failed"))
new_reasons |= _CUPS_JSR_ACCOUNT_AUTHORIZATION_FAILED;
else if (!strcmp(attr->values[i].string.text, "account-closed"))
new_reasons |= _CUPS_JSR_ACCOUNT_CLOSED;
else if (!strcmp(attr->values[i].string.text, "account-info-needed"))
new_reasons |= _CUPS_JSR_ACCOUNT_INFO_NEEDED;
- else if (!strcmp(attr->values[i].string.text,
- "account-limit-reached"))
+ else if (!strcmp(attr->values[i].string.text, "account-limit-reached"))
new_reasons |= _CUPS_JSR_ACCOUNT_LIMIT_REACHED;
else if (!strcmp(attr->values[i].string.text, "job-password-wait"))
new_reasons |= _CUPS_JSR_JOB_PASSWORD_WAIT;
else if (!strcmp(attr->values[i].string.text, "job-release-wait"))
new_reasons |= _CUPS_JSR_JOB_RELEASE_WAIT;
- else if (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system"))
+ else if (!strcmp(attr->values[i].string.text, "document-format-error"))
+ new_reasons |= _CUPS_JSR_DOCUMENT_FORMAT_ERROR;
+ else if (!strcmp(attr->values[i].string.text, "document-unprintable"))
+ new_reasons |= _CUPS_JSR_DOCUMENT_UNPRINTABLE;
+
+ if (!job_canceled && (!strncmp(attr->values[i].string.text, "job-canceled-", 13) || !strcmp(attr->values[i].string.text, "aborted-by-system")))
job_canceled = 1;
}
fputs("JOBSTATE: job-password-wait\n", stderr);
else if (new_reasons & _CUPS_JSR_JOB_RELEASE_WAIT)
fputs("JOBSTATE: job-release-wait\n", stderr);
+ else if (new_reasons & (_CUPS_JSR_DOCUMENT_FORMAT_ERROR | _CUPS_JSR_DOCUMENT_UNPRINTABLE))
+ {
+ if (monitor->retryable)
+ {
+ /*
+ * Can't print this, so retry as raster...
+ */
+
+ job_canceled = 1;
+ fputs("JOBSTATE: cups-retry-as-raster\n", stderr);
+ }
+ else if (new_reasons & _CUPS_JSR_DOCUMENT_FORMAT_ERROR)
+ {
+ fputs("JOBSTATE: document-format-error\n", stderr);
+ }
+ else
+ {
+ fputs("JOBSTATE: document-unprintable\n", stderr);
+ }
+ }
else
fputs("JOBSTATE: job-printing\n", stderr);
ippDelete(response);
- fprintf(stderr, "DEBUG: (monitor) job-state=%s\n",
+ fprintf(stderr, "DEBUG: (monitor) job-state = %s\n",
ippEnumString("job-state", monitor->job_state));
if (!job_canceled &&
(monitor->job_state == IPP_JOB_CANCELED ||
monitor->job_state == IPP_JOB_ABORTED))
job_canceled = -1;
-
- /*
- * Disconnect from the printer - we'll reconnect on the next poll...
- */
-
- monitor_disconnect:
-
- _httpDisconnect(http);
}
/*
* Sleep for N seconds...
*/
+ monitor_sleep:
+
sleep((unsigned)delay);
delay = _cupsNextDelay(delay, &prev_delay);
if (job_canceled > 0 && monitor->job_id > 0)
{
- if (!httpReconnect(http))
+ if (httpGetFd(http) < 0)
+ httpReconnect(http);
+
+ if (httpGetFd(http) >= 0)
{
cancel_job(http, monitor->uri, monitor->job_id, monitor->resource,
monitor->user, monitor->version);
if (cupsLastError() > IPP_OK_CONFLICT)
+ {
+ fprintf(stderr, "DEBUG: (monitor) cancel_job() = %s\n", cupsLastErrorString());
_cupsLangPrintFilter(stderr, "ERROR", _("Unable to cancel print job."));
+ }
}
}
{
ipp_t *request; /* Request data */
const char *keyword; /* PWG keyword */
- ipp_tag_t group; /* Current group */
- ipp_attribute_t *attr; /* Current attribute */
- char buffer[1024]; /* Value buffer */
/*
ippAddInteger(request, IPP_TAG_JOB, IPP_TAG_INTEGER, "copies", copies);
}
- fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10,
- ippOpString(ippGetOperation(request)), ippGetRequestId(request));
- for (group = IPP_TAG_ZERO, attr = ippFirstAttribute(request);
- attr;
- attr = ippNextAttribute(request))
- {
- const char *name = ippGetName(attr);
-
- if (!name)
- {
- group = IPP_TAG_ZERO;
- continue;
- }
-
- if (group != ippGetGroupTag(attr))
- {
- group = ippGetGroupTag(attr);
- fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(group));
- }
-
- ippAttributeString(attr, buffer, sizeof(buffer));
- fprintf(stderr, "DEBUG: %s %s%s %s\n", name,
- ippGetCount(attr) > 1 ? "1setOf " : "",
- ippTagString(ippGetValueTag(attr)), buffer);
- }
-
- fprintf(stderr, "DEBUG: ---- %s ----\n", ippTagString(IPP_TAG_END));
+ fprintf(stderr, "DEBUG: IPP/%d.%d %s #%d\n", version / 10, version % 10, ippOpString(ippGetOperation(request)), ippGetRequestId(request));
+ debug_attributes(request);
return (request);
}
* Flag that the job should be canceled...
*/
- write(2, "DEBUG: job_canceled = 1.\n", 25);
+ write(2, "DEBUG: sigterm_handler: job_canceled = 1.\n", 25);
job_canceled = 1;
return;
if (tmpfilename[0])
unlink(tmpfilename);
- exit(1);
+ _exit(1);
}
else if (rem[0])
fprintf(stderr, "%s\n", rem);
}
-
-/*
- * End of "$Id$".
- */