int AST_walk_hash(tst_t *settings, Value *data, ast_hash_walk_cb cb)
{
struct ASTScanData scan = {.settings = settings, .cb = cb, .error = 0};
tst_traverse(data->as.hash, ast_hash_traverse_cb, &scan);
return scan.error;
}
Value *AST_get(tst_t *settings, tst_t *fr, bstring name, ValueType type)
{
Pair *pair = tst_search(fr, bdata(name), blength(name));
check_debug(pair, "Couldn't find variable %s of type %s", bdata(name), Value_type_name(type));
Value *val = Pair_value(pair);
if(Value_is(val, REF)) {
val = Value_resolve(settings, val);
check(val, "Couldn't find variable %s of type %s",
bdata(name), Value_type_name(type));
}
check(val->type == type, "Invalid type for %s, should be %s not %s",
bdata(name), Value_type_name(type), Value_type_name(val->type));
return val;
error:
return NULL;
}
int Route_load(tst_t *settings, Pair *pair)
{
const char *name = bdata(Pair_key(pair));
char *sql = NULL;
Value *val = Pair_value(pair);
bstring type = NULL;
int rc = 0;
check(val, "Error loading route: %s", bdata(Pair_key(pair)));
check(Value_is(val, CLASS), "Expected a Class but got a %s instead.",
Value_type_name(val->type));
Class *cls = val->as.cls;
type = bstrcpy(Class_ident(cls));
btolower(type);
if(cls->id == -1) {
if(biseqcstr(type, "dir")) {
rc = Dir_load(settings, cls->params);
} else if(biseqcstr(type, "proxy")) {
rc = Proxy_load(settings, cls->params);
} else if(biseqcstr(type, "handler")) {
rc = Handler_load(settings, cls->params);
} else {
sentinel("Invalid type of route target: %s", bdata(Class_ident(cls)));
}
check(rc != -1, "Failed to create target for route %s", name);
cls->id = rc;
}
sql = sqlite3_mprintf(bdata(&ROUTE_SQL), name, HOST_ID, cls->id, bdata(type));
rc = DB_exec(sql, NULL, NULL);
check(rc == 0, "Failed to intialize route.");
sqlite3_free(sql);
bdestroy(type);
return 0;
error:
if(sql) sqlite3_free(sql);
bdestroy(type);
return -1;
}
