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/*
SSSD
LDAP ID backend operation retry logic and connection cache
Authors:
Eugene Indenbom <eindenbom@gmail.com>
Copyright (C) 2008-2010 Red Hat
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SDAP_ID_OP_H_
#define _SDAP_ID_OP_H_
#include "providers/ldap/sdap.h"
#include <talloc.h>
#include <tevent.h>
/* LDAP async connection cache */
struct sdap_id_conn_cache;
/* LDAP async operation tracker:
* - keeps track of connection usage
* - keeps track of operation retries */
struct sdap_id_op;
/* Create a connection cache */
int sdap_id_conn_cache_create(TALLOC_CTX *memctx,
struct be_ctx *be,
struct sdap_options *opts,
struct sdap_service *service,
struct sdap_id_conn_cache** conn_cache_out);
/* Create an operation object */
struct sdap_id_op *sdap_id_op_create(TALLOC_CTX *memctx, struct sdap_id_conn_cache *cache);
/* Begin to connect to LDAP server. */
struct tevent_req *sdap_id_op_connect_send(struct sdap_id_op *op,
TALLOC_CTX *memctx,
int *ret_out);
/* Get the result of an asynchronous connect operation on sdap_id_op
*
* In dp_error data provider error code is returned:
* DP_ERR_OK - connection established
* DP_ERR_OFFLINE - backend is offline, operation result is set EAGAIN
* DP_ERR_FATAL - operation failed
*/
int sdap_id_op_connect_recv(struct tevent_req *req, int *dp_error);
/* Report completion of LDAP operation and release associated connection.
* Returns operation result (possible updated) passed in ret parameter.
*
* In dp_error data provider error code is returned:
* DP_ERR_OK (operation result = EOK) - operation completed
* DP_ERR_OK (operation result != EOK) - operation can be retried
* DP_ERR_OFFLINE - backend is offline, operation result is set EAGAIN
* DP_ERR_FATAL - operation failed */
int sdap_id_op_done(struct sdap_id_op*, int ret, int *dp_error);
/* Get SDAP handle associated with operation by sdap_id_op_connect */
struct sdap_handle *sdap_id_op_handle(struct sdap_id_op *op);
/* Get root DSE entry of connected LDAP server */
const struct sysdb_attrs *sdap_id_op_rootDSE(struct sdap_id_op *op);
#endif /* _SDAP_ID_OP_H_ */
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