/*
- * "$Id$"
+ * cupsGetDevices implementation for CUPS.
*
- * cupsGetDevices implementation for the Common UNIX Printing System (CUPS).
+ * Copyright 2008-2016 by Apple Inc.
*
- * Copyright 2008 by Apple Inc.
- *
- * 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"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
- * cupsGetDevices() - Get available printer devices.
+ * Licensed under Apache License v2.0. See the file "LICENSE" for more information.
*/
/*
* Include necessary headers...
*/
-#include "globals.h"
-#include "debug.h"
+#include "cups-private.h"
+#include "debug-internal.h"
+#include "adminutil.h"
/*
*
* This function sends a CUPS-Get-Devices request and streams the discovered
* devices to the specified callback function. The "timeout" parameter controls
- * how long the request lasts, while the "exclude_schemes" parameter provides
- * a comma-delimited list of backends to omit from the request.
+ * how long the request lasts, while the "include_schemes" and "exclude_schemes"
+ * parameters provide comma-delimited lists of backends to include or omit from
+ * the request respectively.
*
- * @since CUPS 1.4@
+ * This function is deprecated with the IPP printer discovery functionality
+ * being provided by the @link cupsEnumDests@ and @cupsGetDests@ functions.
+ *
+ * @deprecated@
*/
ipp_status_t /* O - Request status - @code IPP_OK@ on success. */
cupsGetDevices(
http_t *http, /* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
int timeout, /* I - Timeout in seconds or @code CUPS_TIMEOUT_DEFAULT@ */
+ const char *include_schemes, /* I - Comma-separated URI schemes to include or @code CUPS_INCLUDE_ALL@ */
const char *exclude_schemes, /* I - Comma-separated URI schemes to exclude or @code CUPS_EXCLUDE_NONE@ */
cups_device_cb_t callback, /* I - Callback function */
void *user_data) /* I - User data pointer */
*device_make_and_model, /* device-make-and-model value */
*device_uri; /* device-uri value */
int blocking; /* Current blocking-IO mode */
- cups_option_t option; /* exclude-schemes option */
+ cups_option_t option; /* in/exclude-schemes option */
http_status_t status; /* HTTP status of request */
ipp_state_t state; /* IPP response state */
* Range check input...
*/
+ DEBUG_printf(("cupsGetDevices(http=%p, timeout=%d, include_schemes=\"%s\", exclude_schemes=\"%s\", callback=%p, user_data=%p)", (void *)http, timeout, include_schemes, exclude_schemes, (void *)callback, user_data));
+
if (!callback)
- return (IPP_INTERNAL_ERROR);
+ return (IPP_STATUS_ERROR_INTERNAL);
if (!http)
http = _cupsConnect();
if (!http)
- return (IPP_SERVICE_UNAVAILABLE);
+ return (IPP_STATUS_ERROR_SERVICE_UNAVAILABLE);
/*
* Create a CUPS-Get-Devices request...
*/
- request = ippNewRequest(CUPS_GET_DEVICES);
+ request = ippNewRequest(IPP_OP_CUPS_GET_DEVICES);
if (timeout > 0)
ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "timeout",
timeout);
+ if (include_schemes)
+ {
+ option.name = "include-schemes";
+ option.value = (char *)include_schemes;
+
+ cupsEncodeOptions2(request, 1, &option, IPP_TAG_OPERATION);
+ }
+
if (exclude_schemes)
{
option.name = "exclude-schemes";
do
{
- DEBUG_puts("cupsGetDevices: Sending request...");
+ DEBUG_puts("2cupsGetDevices: Sending request...");
status = cupsSendRequest(http, request, "/", ippLength(request));
- DEBUG_puts("cupsGetDevices: Waiting for response status...");
- while (status == HTTP_CONTINUE)
+ DEBUG_puts("2cupsGetDevices: Waiting for response status...");
+ while (status == HTTP_STATUS_CONTINUE)
status = httpUpdate(http);
- if (status != HTTP_OK)
+ if (status != HTTP_STATUS_OK)
{
httpFlush(http);
- if (status == HTTP_UNAUTHORIZED)
+ if (status == HTTP_STATUS_UNAUTHORIZED)
{
/*
* See if we can do authentication...
*/
- int auth_result;
-
- DEBUG_puts("cupsGetDevices: Need authorization...");
+ DEBUG_puts("2cupsGetDevices: Need authorization...");
- if ((auth_result = cupsDoAuthentication(http, "POST", "/")) == 0)
- httpReconnect(http);
- else if (auth_result < 0)
- http->status = status = HTTP_FORBIDDEN;
+ if (!cupsDoAuthentication(http, "POST", "/"))
+ httpReconnect2(http, 30000, NULL);
+ else
+ {
+ status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
+ break;
+ }
}
#ifdef HAVE_SSL
- else if (status == HTTP_UPGRADE_REQUIRED)
+ else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
{
/*
* Force a reconnect with encryption...
*/
- DEBUG_puts("cupsGetDevices: Need encryption...");
+ DEBUG_puts("2cupsGetDevices: Need encryption...");
- if (!httpReconnect(http))
- httpEncryption(http, HTTP_ENCRYPT_REQUIRED);
+ if (!httpReconnect2(http, 30000, NULL))
+ httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);
}
#endif /* HAVE_SSL */
}
}
- while (status == HTTP_UNAUTHORIZED || status == HTTP_UPGRADE_REQUIRED);
+ while (status == HTTP_STATUS_UNAUTHORIZED ||
+ status == HTTP_STATUS_UPGRADE_REQUIRED);
- DEBUG_printf(("cupsGetDevices: status=%d\n", status));
+ DEBUG_printf(("2cupsGetDevices: status=%d", status));
ippDelete(request);
- if (status != HTTP_OK)
+ if (status != HTTP_STATUS_OK)
{
_cupsSetHTTPError(status);
return (cupsLastError());
device_uri = NULL;
attr = NULL;
- DEBUG_puts("cupsGetDevices: Reading response...");
+ DEBUG_puts("2cupsGetDevices: Reading response...");
do
{
- if ((state = ippRead(http, response)) == IPP_ERROR)
+ if ((state = ippRead(http, response)) == IPP_STATE_ERROR)
break;
- DEBUG_printf(("cupsGetDevices: state=%d, response->last=%p\n", state,
- response->last));
+ DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (!response->attrs)
continue;
else
attr = attr->next;
- DEBUG_printf(("cupsGetDevices: attr->name=\"%s\", attr->value_tag=%d\n",
- attr->name ? attr->name : "(null)", attr->value_tag));
+ DEBUG_printf(("2cupsGetDevices: attr->name=\"%s\", attr->value_tag=%d",
+ attr->name, attr->value_tag));
if (!attr->name)
{
device_uri = attr->values[0].string.text;
}
}
- while (state != IPP_DATA);
+ while (state != IPP_STATE_DATA);
- DEBUG_printf(("cupsGetDevices: state=%d, response->last=%p\n", state,
- response->last));
+ DEBUG_printf(("2cupsGetDevices: state=%d, response->last=%p", state, (void *)response->last));
if (device_class && device_id && device_info && device_make_and_model &&
device_uri)
httpBlocking(http, blocking);
httpFlush(http);
- if (status == IPP_ERROR)
- _cupsSetError(IPP_ERROR, NULL, 0);
+ if (status == HTTP_STATUS_ERROR)
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(http->error), 0);
else
{
attr = ippFindAttribute(response, "status-message", IPP_TAG_TEXT);
- DEBUG_printf(("cupsGetDevices: status-code=%s, status-message=\"%s\"\n",
+ DEBUG_printf(("cupsGetDevices: status-code=%s, status-message=\"%s\"",
ippErrorString(response->request.status.status_code),
attr ? attr->values[0].string.text : ""));
return (cupsLastError());
}
-
-
-/*
- * End of "$Id$".
- */
projects / thirdparty / cups.git / blobdiff