int job_implObj::submit(const std::string_view &title)
{
size_t s=title.size();
char title_str[s+1];
std::copy(title.begin(), title.end(), title_str);
title_str[s]=0;
job_info_t::lock job_lock{job_info};
if (job_lock->documents.empty())
return 0;
destination_implObj::info_t::lock lock{*destination};
int job_id;
auto status=cupsCreateDestJob(lock->http,
lock->dest,
lock->info,
&job_id,
title_str,
job_lock->num_options,
job_lock->options);
if (status != IPP_STATUS_OK)
throw EXCEPTION(ippErrorString(status));
auto job_sentry=make_sentry([&]
{
cupsCancelDestJob(lock->http,
lock->dest,
job_id);
});
job_sentry.guard();
for (const auto &doc:job_lock->documents)
{
auto [mime_type, contents]=doc.document();
auto status=cupsStartDestDocument(lock->http,
lock->dest, lock->info,
job_id,
doc.name.c_str(),
mime_type.c_str(),
0, NULL, 0);
if (status != HTTP_STATUS_CONTINUE)
throw EXCEPTION(httpStatus(status));
auto doc_sentry=make_sentry
([&]
{
cupsFinishDestDocument(lock->http,
lock->dest,
lock->info);
});
doc_sentry.guard();
while (auto res=contents())
{
status=cupsWriteRequestData(lock->http,
res->data(),
res->size());
if (status != HTTP_STATUS_CONTINUE)
throw EXCEPTION(httpStatus(status));
}
doc_sentry.unguard();
auto ipp_status=cupsFinishDestDocument(lock->http,
lock->dest,
lock->info);
if (ipp_status != IPP_STATUS_OK)
throw EXCEPTION(cupsLastErrorString());
}
job_sentry.unguard();
auto ipp_status=cupsCloseDestJob(lock->http,
lock->dest,
lock->info,
job_id);
if (ipp_status != IPP_STATUS_OK)
throw EXCEPTION(cupsLastErrorString());
return job_id;
}
static void
print_file(http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *dinfo, /* I - Destination information */
const char *filename, /* I - File to print */
int num_options, /* I - Number of options */
cups_option_t *options) /* I - Options */
{
cups_file_t *fp; /* File to print */
int job_id; /* Job ID */
ipp_status_t status; /* Submission status */
const char *title; /* Title of job */
char buffer[32768]; /* File buffer */
ssize_t bytes; /* Bytes read/to write */
if ((fp = cupsFileOpen(filename, "r")) == NULL)
{
printf("Unable to open \"%s\": %s\n", filename, strerror(errno));
return;
}
if ((title = strrchr(filename, '/')) != NULL)
title ++;
else
title = filename;
if ((status = cupsCreateDestJob(http, dest, dinfo, &job_id, title, num_options, options)) > IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED)
{
printf("Unable to create job: %s\n", cupsLastErrorString());
cupsFileClose(fp);
return;
}
printf("Created job ID: %d\n", job_id);
if (cupsStartDestDocument(http, dest, dinfo, job_id, title, CUPS_FORMAT_AUTO, 0, NULL, 1) != HTTP_STATUS_CONTINUE)
{
printf("Unable to send document: %s\n", cupsLastErrorString());
cupsFileClose(fp);
return;
}
while ((bytes = cupsFileRead(fp, buffer, sizeof(buffer))) > 0)
{
if (cupsWriteRequestData(http, buffer, (size_t)bytes) != HTTP_STATUS_CONTINUE)
{
printf("Unable to write document data: %s\n", cupsLastErrorString());
break;
}
}
cupsFileClose(fp);
if ((status = cupsFinishDestDocument(http, dest, dinfo)) > IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED)
{
printf("Unable to send document: %s\n", cupsLastErrorString());
return;
}
puts("Job queued.");
}
