/
httputil.go
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/
httputil.go
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// Copyright 2020-2021 Buf Technologies, Inc.
//
// 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 httputil
import (
"fmt"
"io/ioutil"
"net/http"
"go.uber.org/multierr"
)
// Client is a client.
type Client interface {
// Do matches http.Client.
Do(request *http.Request) (*http.Response, error)
}
// GetResponseBody reads and closes the response body.
func GetResponseBody(client Client, request *http.Request) (_ []byte, retErr error) {
response, err := client.Do(request)
if err != nil {
return nil, err
}
defer func() {
retErr = multierr.Append(retErr, response.Body.Close())
}()
if response.StatusCode != http.StatusOK {
return nil, fmt.Errorf("got HTTP status code %d", response.StatusCode)
}
data, err := ioutil.ReadAll(response.Body)
if err != nil {
return nil, fmt.Errorf("could not read HTTP response: %v", err)
}
return data, nil
}