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   Unix SMB/CIFS implementation.
   Samba3 ctdb connection handling
   Copyright (C) Volker Lendecke 2007
   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
   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 _CTDBD_CONN_H
#define _CTDBD_CONN_H

struct ctdbd_connection;

NTSTATUS ctdbd_init_connection(TALLOC_CTX *mem_ctx,
                         struct ctdbd_connection **pconn);
NTSTATUS ctdbd_messaging_connection(TALLOC_CTX *mem_ctx,
                            struct ctdbd_connection **pconn);

uint32 ctdbd_vnn(const struct ctdbd_connection *conn);

NTSTATUS ctdbd_register_msg_ctx(struct ctdbd_connection *conn,
                        struct messaging_context *msg_ctx);

NTSTATUS ctdbd_messaging_send(struct ctdbd_connection *conn,
                        uint32 dst_vnn, uint64 dst_srvid,
                        struct messaging_rec *msg);

bool ctdbd_process_exists(struct ctdbd_connection *conn, uint32 vnn,
                    pid_t pid);

char *ctdbd_dbpath(struct ctdbd_connection *conn,
               TALLOC_CTX *mem_ctx, uint32_t db_id);

NTSTATUS ctdbd_db_attach(struct ctdbd_connection *conn, const char *name,
                   uint32_t *db_id, int tdb_flags);

NTSTATUS ctdbd_migrate(struct ctdbd_connection *conn, uint32 db_id,
                   TDB_DATA key);

NTSTATUS ctdbd_fetch(struct ctdbd_connection *conn, uint32 db_id,
                 TDB_DATA key, TALLOC_CTX *mem_ctx, TDB_DATA *data);

NTSTATUS ctdbd_traverse(uint32 db_id,
                  void (*fn)(TDB_DATA key, TDB_DATA data,
                           void *private_data),
                  void *private_data);

NTSTATUS ctdbd_register_ips(struct ctdbd_connection *conn,
                      const struct sockaddr_in *server,
                      const struct sockaddr_in *client,
                      void (*release_ip_handler)(const char *ip_addr,
                                           void *private_data),
                      void *private_data);

NTSTATUS ctdbd_register_reconfigure(struct ctdbd_connection *conn);

NTSTATUS ctdbd_persistent_store(struct ctdbd_connection *conn, uint32_t db_id, TDB_DATA key, TDB_DATA data);

#endif /* _CTDBD_CONN_H */

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