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90 lines
2.0 KiB
90 lines
2.0 KiB
/*
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* Copyright (C) 2001-2003 FhG FOKUS
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* Copyright (C) 2006-2007 iptelorg GmbH
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*
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* This file is part of Kamailio, a free SIP server.
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*
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* Kamailio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version
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*
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* Kamailio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/** \ingroup DB_API
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* @{
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*/
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#include "db_res.h"
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#include "../../dprint.h"
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#include "../../mem/mem.h"
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#include <string.h>
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db_res_t* db_res(db_cmd_t* cmd)
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{
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db_res_t* newp;
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int ret;
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newp = (db_res_t*)pkg_malloc(sizeof(db_res_t));
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if (newp == NULL) goto err;
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memset(newp, '\0', sizeof(db_res_t));
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if (db_gen_init(&newp->gen) < 0) goto err;
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newp->cmd = cmd;
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newp->field_count = cmd->result_count;
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ret = db_drv_call(&cmd->ctx->con[db_payload_idx]->uri->scheme,
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"db_res", newp, db_payload_idx);
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if (ret < 0) goto err;
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newp->cur_rec = db_rec(newp, cmd->result);
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if (newp->cur_rec == NULL) goto err;
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return newp;
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err:
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ERR("db_res: Cannot create db_res structure\n");
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if (newp) {
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if (newp->cur_rec) db_rec_free(newp->cur_rec);
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db_gen_free(&newp->gen);
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pkg_free(newp);
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}
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return NULL;
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}
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void db_res_free(db_res_t* r)
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{
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if (r == NULL) return;
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db_gen_free(&r->gen);
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if (r->cur_rec) db_rec_free(r->cur_rec);
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pkg_free(r);
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}
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db_rec_t* db_first(db_res_t* res)
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{
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if (res->cmd->first[0](res) != 0) {
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return NULL;
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}
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return res->cur_rec;
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}
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db_rec_t* db_next(db_res_t* res)
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{
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if (res->cmd->next[0](res) != 0) {
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return NULL;
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}
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return res->cur_rec;
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}
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/** @} */
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