[ACR-1035] Added return value "DOWNLOAD_ERROR_NOT_SUPPORTED"

Change-Id: Ic7f45de4d1b6bff4d6da4f2cffe8143727a4a232
Signed-off-by: Taesub Kim <taesub.kim@samsung.com>

diff --git a/include/download.h b/include/download.h
index 2a79ba3..6a37293 100755 (executable)
--- a/include/download.h
+++ b/include/download.h
@@ -183,6 +183,7 @@ typedef void (*download_progress_cb) (int download_id, unsigned long long receiv
  * @retval #DOWNLOAD_ERROR_IO_ERROR          Internal I/O error
  * @retval #DOWNLOAD_ERROR_QUEUE_FULL        Download server queue is full
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @post The download state will be #DOWNLOAD_STATE_READY.
  *
@@ -213,6 +214,7 @@ int download_create(int *download_id);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_create()
  */
@@ -229,7 +231,7 @@ int download_destroy(int download_id);
  * @remarks This function should be called before downloading (see download_start()).
  *
  * @param[in] download_id  The download ID
- * @param[in] url          The URL to download \n 
+ * @param[in] url          The URL to download \n
  *                         If @a url is @c NULL, it clears the previous value.
  *
  * @return @c 0 on success,
@@ -241,6 +243,7 @@ int download_destroy(int download_id);
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -269,6 +272,7 @@ int download_set_url(int download_id, const char *url);
  * @retval #DOWNLOAD_ERROR_OUT_OF_MEMORY     Out of memory
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_url()
  */
@@ -324,6 +328,7 @@ int download_set_network_type(int download_id, download_network_type_e net_type)
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_network_type()
  * @see #download_network_type_e
@@ -344,7 +349,7 @@ int download_get_network_type(int download_id, download_network_type_e *net_type
  * @remarks This function should be called before downloading (see download_start()).
  *
  * @param[in] download_id  The download ID
- * @param[in] path         The absolute path to the downloaded file \n 
+ * @param[in] path         The absolute path to the downloaded file \n
  *                         If @a path is @c NULL, it clears the previous value.
  *
  * @return @c 0 on success,
@@ -356,6 +361,7 @@ int download_get_network_type(int download_id, download_network_type_e *net_type
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -384,6 +390,7 @@ int download_set_destination(int download_id, const char *path);
  * @retval #DOWNLOAD_ERROR_OUT_OF_MEMORY     Out of memory
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_destination()
  */
@@ -403,7 +410,7 @@ int download_get_destination(int download_id, char **path);
  * @remarks This function should be called before downloading (see download_start()).
  *
  * @param[in] download_id  The download ID
- * @param[in] file_name    The file name for the downloaded file \n 
+ * @param[in] file_name    The file name for the downloaded file \n
  *                         If @a name is @c NULL it clears the previous value.
  *
  * @return @c 0 on success,
@@ -415,6 +422,7 @@ int download_get_destination(int download_id, char **path);
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -444,6 +452,7 @@ int download_set_file_name(int download_id, const char *file_name);
  * @retval #DOWNLOAD_ERROR_OUT_OF_MEMORY     Out of memory
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_file_name()
  */
@@ -471,6 +480,7 @@ int download_get_file_name(int download_id, char **file_name);
  * @retval #DOWNLOAD_ERROR_OUT_OF_MEMORY      Out of memory
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND       No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED  Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be #DOWNLOAD_STATE_COMPLETED.
  *
@@ -501,6 +511,7 @@ int download_get_downloaded_file_path(int download_id, char **path);
  * @retval #DOWNLOAD_ERROR_OUT_OF_MEMORY     Out of memory
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_file_name()
  * @see download_set_destination()
@@ -534,6 +545,7 @@ int download_get_mime_type(int download_id, char **mime_type);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -553,7 +565,7 @@ int download_set_auto_download(int download_id, bool enable);
  * @privilege %http://tizen.org/privilege/download
  *
  * @param[in]  download_id The download ID
- * @param[out] enable      @c true if auto download is enabled, 
+ * @param[out] enable      @c true if auto download is enabled,
  *                         otherwise @c false if auto download is disabled
  *
  * @return @c 0 on success,
@@ -563,6 +575,7 @@ int download_set_auto_download(int download_id, bool enable);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_auto_download()
  */
@@ -597,6 +610,7 @@ int download_get_auto_download(int download_id, bool *enable);
  * @retval #DOWNLOAD_ERROR_IO_ERROR Internal I/O error
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -630,6 +644,7 @@ int download_add_http_header_field(int download_id, const char *field, const cha
  * @retval #DOWNLOAD_ERROR_FIELD_NOT_FOUND   Specified field not found
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_add_http_header_field()
  * @see download_remove_http_header_field()
@@ -658,6 +673,7 @@ int download_get_http_header_field(int download_id, const char *field, char **va
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_add_http_header_field()
  * @see download_remove_http_header_field()
@@ -688,6 +704,7 @@ int download_get_http_header_field_list(int download_id, char ***fields, int *le
  * @retval #DOWNLOAD_ERROR_IO_ERROR          Internal I/O error
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -710,13 +727,14 @@ int download_remove_http_header_field(int download_id, const char *field);
  * @param[in] callback     The callback function to register
  * @param[in] user_data    The user data to be passed to the callback function
  *
- * @return @c 0 on success, 
+ * @return @c 0 on success,
  *         otherwise a negative error value
  *
  * @retval #DOWNLOAD_ERROR_NONE              Successful
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @post download_state_changed_cb() will be invoked.
  *
@@ -744,6 +762,7 @@ int download_set_state_changed_cb(int download_id, download_state_changed_cb cal
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_state_changed_cb()
  * @see download_state_changed_cb()
@@ -772,6 +791,7 @@ int download_unset_state_changed_cb(int download_id);
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @post download_progress_cb() will be invoked.
  *
@@ -800,6 +820,7 @@ int download_set_progress_cb(int download_id, download_progress_cb callback, voi
  * @retval #DOWNLOAD_ERROR_INVALID_STATE     Invalid state
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_progress_cb()
  * @see download_progress_cb()
@@ -835,6 +856,7 @@ int download_unset_progress_cb(int download_id);
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_QUEUE_FULL        Download server queue is full
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre  The download state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_PAUSED, #DOWNLOAD_STATE_CANCELED, or #DOWNLOAD_STATE_FAILED.
  * @post The download state will be #DOWNLOAD_STATE_QUEUED or #DOWNLOAD_STATE_DOWNLOADING.
@@ -867,6 +889,7 @@ int download_start(int download_id);
  * @retval #DOWNLOAD_ERROR_IO_ERROR          Internal I/O error
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre  The download state must be #DOWNLOAD_STATE_DOWNLOADING.
  * @post The download state will be #DOWNLOAD_STATE_PAUSED.
@@ -900,6 +923,7 @@ int download_pause(int download_id);
  * @retval #DOWNLOAD_ERROR_IO_ERROR          Internal I/O error
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre  The download state must be #DOWNLOAD_STATE_QUEUED, #DOWNLOAD_STATE_DOWNLOADING, or #DOWNLOAD_STATE_PAUSED.
  * @post The download state will be #DOWNLOAD_STATE_CANCELED.
@@ -926,6 +950,7 @@ int download_cancel(int download_id);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see #download_state_e
  */
@@ -949,6 +974,7 @@ int download_get_state(int download_id, download_state_e *state);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be one of the states after #DOWNLOAD_STATE_DOWNLOADING.
  *
@@ -981,6 +1007,7 @@ int download_get_temp_path(int download_id, char **temp_path);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -1009,6 +1036,7 @@ int download_set_temp_file_path(int download_id, char *path);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be one of the states after #DOWNLOAD_STATE_DOWNLOADING.
  *
@@ -1038,6 +1066,7 @@ int download_get_content_name(int download_id, char **content_name);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be one of the states after #DOWNLOAD_STATE_DOWNLOADING.
  *
@@ -1065,6 +1094,7 @@ int download_get_content_size(int download_id, unsigned long long *content_size)
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be #DOWNLOAD_STATE_FAILED.
  * @pre The download state must be #DOWNLOAD_STATE_CANCELED.
@@ -1094,6 +1124,7 @@ int download_get_error(int download_id, download_error_e *error);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The download state must be #DOWNLOAD_STATE_FAILED.
  *
@@ -1131,6 +1162,7 @@ int download_get_http_status(int download_id, int *HTTP_status);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -1164,6 +1196,7 @@ int download_set_notification_app_control(int download_id, download_notification
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_NO_DATA           The app control handle has not been set
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_notification_app_control()
  */
@@ -1189,6 +1222,7 @@ int download_get_notification_app_control(int download_id, download_notification
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre If a notification option is not enabled, this title is not shown to user.
  *
@@ -1218,6 +1252,7 @@ int download_set_notification_title(int download_id, const char *title);
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_NO_DATA           The title has not been set
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre It can get the title value before calling this API.
  *
@@ -1245,6 +1280,7 @@ int download_get_notification_title(int download_id, char **title);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre If the notification option is not enabled, this description is not shown to user.
  *
@@ -1274,6 +1310,7 @@ int download_set_notification_description(int download_id, const char *descripti
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_NO_DATA           The description has not been set
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre It can get the title value before calling this API.
  *
@@ -1308,6 +1345,7 @@ int download_get_notification_description(int download_id, char **description);
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @pre The state must be #DOWNLOAD_STATE_READY, #DOWNLOAD_STATE_FAILED, or #DOWNLOAD_STATE_CANCELED.
  *
@@ -1328,7 +1366,7 @@ int download_set_notification_type(int download_id, download_notification_type_e
  *          The default type is #DOWNLOAD_NOTIFICATION_TYPE_NONE.
  *
  * @param[in]  download_id  The download ID
- * @param[out] type         The enumeration type \n 
+ * @param[out] type         The enumeration type \n
  *                          See #download_notification_type_e.
  *
  * @return  @c 0 on success,
@@ -1338,6 +1376,7 @@ int download_set_notification_type(int download_id, download_notification_type_e
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_notification_type()
  */
@@ -1364,6 +1403,7 @@ int download_get_notification_type(int download_id, download_notification_type_e
  * @retval #DOWNLOAD_ERROR_INVALID_PARAMETER Invalid parameter
  * @retval #DOWNLOAD_ERROR_ID_NOT_FOUND      No download ID
  * @retval #DOWNLOAD_ERROR_PERMISSION_DENIED Permission denied
+ * @retval #DOWNLOAD_ERROR_NOT_SUPPORTED     Not supported
  *
  * @see download_set_temp_file_path()
  */