Code

dbi utils: Use the new _r interface.
[sysdb.git] / src / utils / dbi.c
index 5188058866ae4685cdddf88a46d653a73a0fe7ad..de2348e713d34e82924bbf4870d252d186626803 100644 (file)
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include "utils/error.h"
+#if HAVE_CONFIG_H
+#      include "config.h"
+#endif /* HAVE_CONFIG_H */
+
 #include "utils/dbi.h"
+#include "utils/error.h"
 
 #include <assert.h>
 
@@ -56,6 +60,7 @@ struct sdb_dbi_client {
        char *database;
 
        dbi_conn conn;
+       dbi_inst inst;
 
        sdb_dbi_options_t *options;
 };
@@ -84,7 +89,7 @@ sdb_dbi_get_field(dbi_result res, unsigned int i,
                        data->data.decimal = dbi_result_get_double_idx(res, i);
                        break;
                case SDB_TYPE_STRING:
-                       data->data.string = dbi_result_get_string_idx(res, i);
+                       data->data.string = dbi_result_get_string_copy_idx(res, i);
                        break;
                case SDB_TYPE_DATETIME:
                        {
@@ -96,7 +101,7 @@ sdb_dbi_get_field(dbi_result res, unsigned int i,
                case SDB_TYPE_BINARY:
                        {
                                size_t length = dbi_result_get_field_length_idx(res, i);
-                               const unsigned char *datum = dbi_result_get_binary_idx(res, i);
+                               unsigned char *datum = dbi_result_get_binary_copy_idx(res, i);
                                data->data.binary.length = length;
                                data->data.binary.datum = datum;
                        }
@@ -141,6 +146,8 @@ sdb_dbi_get_data(sdb_dbi_client_t *client, dbi_result res,
                return -1;
 
        for (n = 0; n < num_rows; ++n) {
+               int status;
+
                if (! dbi_result_seek_row(res, n + 1)) {
                        sdb_log(SDB_LOG_ERR, "dbi: Failed to retrieve row %llu: %s",
                                        n, sdb_dbi_strerror(client->conn));
@@ -152,7 +159,11 @@ sdb_dbi_get_data(sdb_dbi_client_t *client, dbi_result res,
                                                types[i], &data[i]))
                                continue;
 
-               if (callback(client, num_fields, data, user_data))
+               status = callback(client, num_fields, data, user_data);
+               for (i = 0; i < num_fields; ++i)
+                       sdb_data_free_datum(&data[i]);
+
+               if (status)
                        continue;
 
                ++success;
@@ -172,7 +183,7 @@ sdb_dbi_options_create(void)
 {
        sdb_dbi_options_t *options;
 
-       options = malloc(sizeof(options));
+       options = malloc(sizeof(*options));
        if (! options)
                return NULL;
 
@@ -253,6 +264,11 @@ sdb_dbi_client_create(const char *driver, const char *database)
        client->conn = NULL;
        client->options = NULL;
 
+       if (dbi_initialize_r(/* driverdir = */ NULL, &client->inst) < 0) {
+               free(client);
+               return NULL;
+       }
+
        client->driver = strdup(driver);
        client->database = strdup(database);
        if ((! client->driver) || (! client->database)) {
@@ -284,20 +300,23 @@ sdb_dbi_client_connect(sdb_dbi_client_t *client)
        if ((! client) || (! client->driver) || (! client->database))
                return -1;
 
-       if (client->conn)
+       if (client->conn) {
                dbi_conn_close(client->conn);
+               client->conn = NULL;
+       }
 
-       driver = dbi_driver_open(client->driver);
+       driver = dbi_driver_open_r(client->driver, client->inst);
        if (! driver) {
                sdb_error_set("dbi: failed to open DBI driver '%s'; "
                                "possibly it's not installed.\n",
                                client->driver);
 
                sdb_error_append("dbi: known drivers:\n");
-               for (driver = dbi_driver_list(NULL); driver;
-                               driver = dbi_driver_list(driver)) {
+               for (driver = dbi_driver_list_r(NULL, client->inst); driver;
+                               driver = dbi_driver_list_r(driver, client->inst)) {
                        sdb_error_append("\t- %s\n", dbi_driver_get_name(driver));
                }
+               sdb_error_chomp();
                sdb_error_log(SDB_LOG_ERR);
                return -1;
        }
@@ -327,9 +346,11 @@ sdb_dbi_client_connect(sdb_dbi_client_t *client)
                        for (opt = dbi_conn_get_option_list(client->conn, NULL); opt;
                                        opt = dbi_conn_get_option_list(client->conn, opt))
                                sdb_error_append("\t- %s\n", opt);
+                       sdb_error_chomp();
                        sdb_error_log(SDB_LOG_ERR);
 
                        dbi_conn_close(client->conn);
+                       client->conn = NULL;
                        return -1;
                }
        }
@@ -338,6 +359,7 @@ sdb_dbi_client_connect(sdb_dbi_client_t *client)
                sdb_log(SDB_LOG_ERR, "dbi: failed to set option 'dbname': %s",
                                sdb_dbi_strerror(client->conn));
                dbi_conn_close(client->conn);
+               client->conn = NULL;
                return -1;
        }
 
@@ -345,6 +367,7 @@ sdb_dbi_client_connect(sdb_dbi_client_t *client)
                sdb_log(SDB_LOG_ERR, "dbi: failed to connect to database '%s': %s",
                                client->database, sdb_dbi_strerror(client->conn));
                dbi_conn_close(client->conn);
+               client->conn = NULL;
                return -1;
        }
        return 0;
@@ -465,6 +488,9 @@ sdb_dbi_client_destroy(sdb_dbi_client_t *client)
 
        if (client->conn)
                dbi_conn_close(client->conn);
+       client->conn = NULL;
+
+       dbi_shutdown_r(client->inst);
 
        if (client->options)
                sdb_dbi_options_destroy(client->options);