ora_con.h

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/*
 * $Id$
 *
 * Copyright (C) 2007,2008 TRUNK MOBILE
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio 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 2 of the License, or
 * (at your option) any later version
 *
 * Kamailio 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef ORA_CON_H
#define ORA_CON_H

#include <oci.h>
#include "../../db/db_pool.h"
#include "../../db/db_id.h"
#include "../../db/db_val.h"

/* Temporary -- callback data for submit_query/store_result */
struct query_data {
    OCIStmt** _rs;
    const db_val_t* _v;
    int _n;
    const db_val_t* _w;
    int _nw;
};
typedef struct query_data query_data_t;


struct ora_con {
   struct pool_con hdr; /* Standard fields */

   OCIError *errhp;        /* Error */
   OCISvcCtx *svchp; /* Server Context */
   OCIEnv *envhp;          /* Environment */
   OCISession *authp;   /* Authorized Session */
   OCIServer *srvhp; /* Server */

   int connected;    /* Authorized session started */
   int bindpos;      /* Last Bind handle position */
   
   query_data_t* pqdata;   /* Temporary: cb data for submit_query/store_result */

   int  uri_len;
   char uri[];
};
typedef struct ora_con ora_con_t;


/*
 * Some convenience wrappers
 */
#define CON_ORA(db_con)    ((ora_con_t*)db_con->tail)


/*
 * Create a new connection structure,
 * open the Oracle connection and set reference count to 1
 */
ora_con_t* db_oracle_new_connection(const struct db_id* id);


/*
 * Close the connection and release memory
 */
void db_oracle_free_connection(ora_con_t* con);


/*
 * Disconnect after network error
 */
void db_oracle_disconnect(ora_con_t* con);


/*
 * Reconnect to server (after error)
 */
sword db_oracle_reconnect(ora_con_t* con);


/*
 * Decode oracle error
 */
const char* db_oracle_error(ora_con_t* con, sword status);

#endif /* ORA_CON_H */