static void rpc_set(rpc_t* rpc, void* c)
{
str group, var;
int i, err;
char *ch;
unsigned int *group_id;
if (rpc->scan(c, "SS", &group, &var) < 2)
return;
if (get_group_id(&group, &group_id)) {
rpc->fault(c, 400, "Wrong group syntax. Use either \"group\", or \"group[id]\"");
return;
}
if (rpc->scan(c, "d", &i) == 1)
err = cfg_set_now_int(ctx, &group, group_id, &var, i);
else if (rpc->scan(c, "s", &ch) == 1)
err = cfg_set_now_string(ctx, &group, group_id, &var, ch);
else
return; /* error */
if (err) {
rpc->fault(c, 400, "Failed to set the variable");
return;
}
}
static void rpc_set_now_int(rpc_t* rpc, void* c)
{
str group, var;
int i;
unsigned int *group_id;
if (rpc->scan(c, "SSd", &group, &var, &i) < 3)
return;
if (get_group_id(&group, &group_id)) {
rpc->fault(c, 400, "Wrong group syntax. Use either \"group\", or \"group[id]\"");
return;
}
if (cfg_set_now_int(ctx, &group, group_id, &var, i)) {
rpc->fault(c, 400, "Failed to set the variable");
return;
}
}
/* translate name using translation table, returns 0..not found, 1..success, -1..error */
static int find_cfg_var(str *group_name, char *def_name, db_res_t *transl_res) {
db_rec_t *transl_rec;
int ret = -1;
DBG(MODULE_NAME": find_cfg_var('%.*s', '%s', ...)\n", group_name->len, group_name->s, def_name);
transl_rec = db_first(transl_res);
/* iterate through each candidate where cfg def may be found */
while (transl_rec) {
static db_cmd_t* cmd;
db_rec_t *rec;
db_res_t *res;
db_fld_t params[3], cols[2];
memset(cols, 0, sizeof(cols));
cols[0].name = GETCSTR(transl_rec->fld[3], def_cfg_table_value_field);
cols[0].type = DB_NONE;
memset(params, 0, sizeof(params));
params[0].name = GETCSTR(transl_rec->fld[1], def_cfg_table_group_name_field);
params[0].type = DB_STR;
params[0].op = DB_EQ;
params[1].name = GETCSTR(transl_rec->fld[2], def_cfg_table_name_field);
params[1].type = DB_CSTR;
params[1].op = DB_EQ;
DBG(MODULE_NAME": exec_transl: looking in '%s'\n", GETCSTR(transl_rec->fld[0], def_cfg_table));
cmd = db_cmd(DB_GET, db_cntx, GETCSTR(transl_rec->fld[0], def_cfg_table), cols, params, NULL);
if (!cmd) {
ERR(MODULE_NAME": Error preparing query '%s'\n", transl_tbl);
return -1;
}
cmd->match[0].flags &= ~DB_NULL;
cmd->match[0].v.lstr = *group_name;
cmd->match[1].flags &= ~DB_NULL;
cmd->match[1].v.cstr = def_name;
// FIXME: proprietary code!
db_setopt(cmd, "key", "bySerGroup");
db_setopt(cmd, "key_omit", 0);
if (db_exec(&res, cmd) < 0) {
ERR(MODULE_NAME": Error executing query '%s'\n", transl_tbl);
db_cmd_free(cmd);
return -1;
}
rec = db_first(res);
if (rec) { /* var found in config table */
str def_name_s;
def_name_s.s = def_name;
def_name_s.len = strlen(def_name);
DBG(MODULE_NAME": exec_transl: found record, type:%d\n", rec->fld[0].type);
/* read and set cfg var */
switch (rec->fld[0].type) {
case DB_STR:
if (cfg_set_now(cfg_ctx, group_name, NULL /* group id */, &def_name_s, &rec->fld[0].v.lstr, CFG_VAR_STR) < 0) goto err;
break;
case DB_CSTR:
if (cfg_set_now_string(cfg_ctx, group_name, NULL /* group id */, &def_name_s, rec->fld[0].v.cstr) < 0) goto err;
break;
case DB_INT:
if (cfg_set_now_int(cfg_ctx, group_name, NULL /* group id */, &def_name_s, rec->fld[0].v.int4) < 0) goto err;
break;
default:
ERR(MODULE_NAME": unexpected field type (%d), table:'%s', field:'%s'\n",
rec->fld[0].type,
GETCSTR(transl_rec->fld[0], def_cfg_table),
GETCSTR(transl_rec->fld[3], def_cfg_table_value_field)
);
goto err;
}
ret = 1;
err:
db_res_free(res);
db_cmd_free(cmd);
return ret;
}
db_res_free(res);
db_cmd_free(cmd);
transl_rec = db_next(transl_res);
}
return 0;
}