// Copyright (c) 2015-2021 MinIO, Inc.//// This file is part of MinIO Object Storage stack//// This program is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License as published by// the Free Software Foundation, either version 3 of the License, or// (at your option) any later version.//// This program is distributed in the hope that it will be useful// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with this program. If not, see <http://www.gnu.org/licenses/>.package httpimport ( "io" "io/ioutil")// DrainBody close non nil response with any response Body.// convenient wrapper to drain any remaining data on response body.//// Subsequently this allows golang http RoundTripper// to re-use the same connection for future requests.func DrainBody(respBody io.ReadCloser) { // Callers should close resp.Body when done reading from it. // If resp.Body is not closed, the Client's underlying RoundTripper // (typically Transport) may not be able to re-use a persistent TCP // connection to the server for a subsequent "keep-alive" request. if respBody != nil { // Drain any remaining Body and then close the connection. // Without this closing connection would disallow re-using // the same connection for future uses. // - http://stackoverflow.com/a/17961593/4465767 defer respBody.Close() io.Copy(ioutil.Discard, respBody) }}
// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package http
import (
"io"
"io/ioutil"
)
// DrainBody close non nil response with any response Body.
// convenient wrapper to drain any remaining data on response body.
//
// Subsequently this allows golang http RoundTripper
// to re-use the same connection for future requests.
func DrainBody(respBody io.ReadCloser) {
// Callers should close resp.Body when done reading from it.
// If resp.Body is not closed, the Client's underlying RoundTripper
// (typically Transport) may not be able to re-use a persistent TCP
// connection to the server for a subsequent "keep-alive" request.
if respBody != nil {
// Drain any remaining Body and then close the connection.
// Without this closing connection would disallow re-using
// the same connection for future uses.
// - http://stackoverflow.com/a/17961593/4465767
defer respBody.Close()
io.Copy(ioutil.Discard, respBody)
}
}