char * /* O - Name of PPD file or @code NULL@ on error */
cupsGetServerPPD(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
const char *name) /* I - Name of PPD file ("ppd-name") */
{
int fd; /* PPD file descriptor */
ipp_t *request; /* IPP request */
_cups_globals_t *cg = _cupsGlobals();
/* Pointer to library globals */
/*
* Range check input...
*/
if (!name)
{
_cupsSetError(IPP_INTERNAL_ERROR, _("No PPD name"), 1);
return (NULL);
}
if (!http)
if ((http = _cupsConnect()) == NULL)
return (NULL);
/*
* Get a temp file...
*/
if ((fd = cupsTempFd(cg->ppd_filename, sizeof(cg->ppd_filename))) < 0)
{
/*
* Can't open file; close the server connection and return NULL...
*/
_cupsSetError(IPP_INTERNAL_ERROR, NULL, 0);
return (NULL);
}
/*
* Get the PPD file...
*/
request = ippNewRequest(CUPS_GET_PPD);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "ppd-name", NULL,
name);
ippDelete(cupsDoIORequest(http, request, "/", -1, fd));
close(fd);
if (cupsLastError() != IPP_OK)
{
unlink(cg->ppd_filename);
return (NULL);
}
else
return (cg->ppd_filename);
}
ipp_t * /* O - Response data */
cupsDoRequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource) /* I - HTTP resource for POST */
{
DEBUG_printf(("cupsDoRequest(http=%p, request=%p(%s), resource=\"%s\")", (void *)http, (void *)request, request ? ippOpString(request->request.op.operation_id) : "?", resource));
return (cupsDoIORequest(http, request, resource, -1, -1));
}
ipp_t * /* O - Response data */
cupsDoFileRequest(http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
ipp_t *request, /* I - IPP request */
const char *resource, /* I - HTTP resource for POST */
const char *filename) /* I - File to send or @code NULL@ for none */
{
ipp_t *response; /* IPP response data */
int infile; /* Input file */
DEBUG_printf(("cupsDoFileRequest(http=%p, request=%p(%s), resource=\"%s\", "
"filename=\"%s\")", http, request,
request ? ippOpString(request->request.op.operation_id) : "?",
resource, filename));
if (filename)
{
if ((infile = open(filename, O_RDONLY | O_BINARY)) < 0)
{
/*
* Can't get file information!
*/
_cupsSetError(errno == ENOENT ? IPP_STATUS_ERROR_NOT_FOUND : IPP_STATUS_ERROR_NOT_AUTHORIZED,
NULL, 0);
ippDelete(request);
return (NULL);
}
}
else
infile = -1;
response = cupsDoIORequest(http, request, resource, infile, -1);
if (infile >= 0)
close(infile);
return (response);
}
static void
get_job_file(const char *job) /* I - Job ID */
{
long jobid, /* Job ID */
docnum; /* Document number */
const char *jobptr; /* Pointer into job ID string */
char uri[1024]; /* job-uri */
http_t *http; /* Connection to server */
ipp_t *request; /* Request data */
int tempfd; /* Temporary file */
/*
* Get the job ID and document number, if any...
*/
if ((jobptr = strrchr(job, '-')) != NULL)
jobptr ++;
else
jobptr = job;
jobid = strtol(jobptr, (char **)&jobptr, 10);
if (*jobptr == ',')
docnum = strtol(jobptr + 1, NULL, 10);
else
docnum = 1;
if (jobid < 1 || jobid > INT_MAX)
{
_cupsLangPrintf(stderr, _("cupsfilter: Invalid job ID %d."), (int)jobid);
exit(1);
}
if (docnum < 1 || docnum > INT_MAX)
{
_cupsLangPrintf(stderr, _("cupsfilter: Invalid document number %d."),
(int)docnum);
exit(1);
}
/*
* Ask the server for the document file...
*/
if ((http = httpConnectEncrypt(cupsServer(), ippPort(),
cupsEncryption())) == NULL)
{
_cupsLangPrintf(stderr, _("%s: Unable to connect to server."),
"cupsfilter");
exit(1);
}
request = ippNewRequest(CUPS_GET_DOCUMENT);
snprintf(uri, sizeof(uri), "ipp://localhost/jobs/%d", (int)jobid);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri);
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "document-number",
(int)docnum);
if ((tempfd = cupsTempFd(TempFile, sizeof(TempFile))) == -1)
{
_cupsLangPrintError("ERROR", _("Unable to create temporary file"));
httpClose(http);
exit(1);
}
signal(SIGTERM, sighandler);
ippDelete(cupsDoIORequest(http, request, "/", -1, tempfd));
close(tempfd);
httpClose(http);
if (cupsLastError() != IPP_OK)
{
_cupsLangPrintf(stderr, _("cupsfilter: Unable to get job file - %s"),
cupsLastErrorString());
unlink(TempFile);
exit(1);
}
}