+/*
+ * 'get_printer_ppd()' - Get an IPP Everywhere PPD file for the given URI.
+ */
+
+static char * /* O - Filename or NULL */
+get_printer_ppd(const char *uri, /* I - Printer URI */
+ char *buffer, /* I - Filename buffer */
+ size_t bufsize) /* I - Size of filename buffer */
+{
+ http_t *http; /* Connection to printer */
+ ipp_t *request, /* Get-Printer-Attributes request */
+ *response; /* Get-Printer-Attributes response */
+ char resolved[1024], /* Resolved URI */
+ scheme[32], /* URI scheme */
+ userpass[256], /* Username:password */
+ host[256], /* Hostname */
+ resource[256]; /* Resource path */
+ int port; /* Port number */
+
+
+ /*
+ * Connect to the printer...
+ */
+
+ if (strstr(uri, "._tcp"))
+ {
+ /*
+ * Resolve URI...
+ */
+
+ if (!_httpResolveURI(uri, resolved, sizeof(resolved), _HTTP_RESOLVE_DEFAULT, NULL, NULL))
+ {
+ _cupsLangPrintf(stderr, _("%s: Unable to resolve \"%s\"."), "lpadmin", uri);
+ return (NULL);
+ }
+
+ uri = resolved;
+ }
+
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, uri, scheme, sizeof(scheme), userpass, sizeof(userpass), host, sizeof(host), &port, resource, sizeof(resource)) < HTTP_URI_STATUS_OK)
+ {
+ _cupsLangPrintf(stderr, _("%s: Bad printer URI \"%s\"."), "lpadmin", uri);
+ return (NULL);
+ }
+
+ http = httpConnect2(host, port, NULL, AF_UNSPEC, !strcmp(scheme, "ipps") ? HTTP_ENCRYPTION_ALWAYS : HTTP_ENCRYPTION_IF_REQUESTED, 1, 30000, NULL);
+ if (!http)
+ {
+ _cupsLangPrintf(stderr, _("%s: Unable to connect to \"%s:%d\": %s"), "lpadmin", host, port, cupsLastErrorString());
+ return (NULL);
+ }
+
+ /*
+ * Send a Get-Printer-Attributes request...
+ */
+
+ request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);
+ response = cupsDoRequest(http, request, resource);
+
+ if (!_ppdCreateFromIPP(buffer, bufsize, response))
+ _cupsLangPrintf(stderr, _("%s: Unable to create PPD file: %s"), "lpadmin", strerror(errno));
+
+ ippDelete(response);
+ httpClose(http);
+
+ if (buffer[0])
+ return (buffer);
+ else
+ return (NULL);
+}
+
+