// Copyright (c) 2022 Alibaba Group Holding Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//	http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package wrapper

import (
	"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
)

func IsResponseFromUpstream() bool {
	if codeDetails, err := proxywasm.GetProperty([]string{"response", "code_details"}); err == nil {
		return string(codeDetails) == "via_upstream"
	} else {
		proxywasm.LogErrorf("get response code details failed: %v", err)
		return false
	}
}