From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../client_golang/prometheus/promhttp/delegator.go | 199 --------------------- 1 file changed, 199 deletions(-) delete mode 100644 vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go (limited to 'vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go') diff --git a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go b/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go deleted file mode 100644 index 67b56d3..0000000 --- a/vendor/github.com/prometheus/client_golang/prometheus/promhttp/delegator.go +++ /dev/null @@ -1,199 +0,0 @@ -// Copyright 2017 The Prometheus Authors -// 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 promhttp - -import ( - "bufio" - "io" - "net" - "net/http" -) - -const ( - closeNotifier = 1 << iota - flusher - hijacker - readerFrom - pusher -) - -type delegator interface { - http.ResponseWriter - - Status() int - Written() int64 -} - -type responseWriterDelegator struct { - http.ResponseWriter - - handler, method string - status int - written int64 - wroteHeader bool - observeWriteHeader func(int) -} - -func (r *responseWriterDelegator) Status() int { - return r.status -} - -func (r *responseWriterDelegator) Written() int64 { - return r.written -} - -func (r *responseWriterDelegator) WriteHeader(code int) { - r.status = code - r.wroteHeader = true - r.ResponseWriter.WriteHeader(code) - if r.observeWriteHeader != nil { - r.observeWriteHeader(code) - } -} - -func (r *responseWriterDelegator) Write(b []byte) (int, error) { - if !r.wroteHeader { - r.WriteHeader(http.StatusOK) - } - n, err := r.ResponseWriter.Write(b) - r.written += int64(n) - return n, err -} - -type closeNotifierDelegator struct{ *responseWriterDelegator } -type flusherDelegator struct{ *responseWriterDelegator } -type hijackerDelegator struct{ *responseWriterDelegator } -type readerFromDelegator struct{ *responseWriterDelegator } - -func (d closeNotifierDelegator) CloseNotify() <-chan bool { - return d.ResponseWriter.(http.CloseNotifier).CloseNotify() -} -func (d flusherDelegator) Flush() { - d.ResponseWriter.(http.Flusher).Flush() -} -func (d hijackerDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) { - return d.ResponseWriter.(http.Hijacker).Hijack() -} -func (d readerFromDelegator) ReadFrom(re io.Reader) (int64, error) { - if !d.wroteHeader { - d.WriteHeader(http.StatusOK) - } - n, err := d.ResponseWriter.(io.ReaderFrom).ReadFrom(re) - d.written += n - return n, err -} - -var pickDelegator = make([]func(*responseWriterDelegator) delegator, 32) - -func init() { - // TODO(beorn7): Code generation would help here. - pickDelegator[0] = func(d *responseWriterDelegator) delegator { // 0 - return d - } - pickDelegator[closeNotifier] = func(d *responseWriterDelegator) delegator { // 1 - return closeNotifierDelegator{d} - } - pickDelegator[flusher] = func(d *responseWriterDelegator) delegator { // 2 - return flusherDelegator{d} - } - pickDelegator[flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 3 - return struct { - *responseWriterDelegator - http.Flusher - http.CloseNotifier - }{d, flusherDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[hijacker] = func(d *responseWriterDelegator) delegator { // 4 - return hijackerDelegator{d} - } - pickDelegator[hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 5 - return struct { - *responseWriterDelegator - http.Hijacker - http.CloseNotifier - }{d, hijackerDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 6 - return struct { - *responseWriterDelegator - http.Hijacker - http.Flusher - }{d, hijackerDelegator{d}, flusherDelegator{d}} - } - pickDelegator[hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 7 - return struct { - *responseWriterDelegator - http.Hijacker - http.Flusher - http.CloseNotifier - }{d, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[readerFrom] = func(d *responseWriterDelegator) delegator { // 8 - return readerFromDelegator{d} - } - pickDelegator[readerFrom+closeNotifier] = func(d *responseWriterDelegator) delegator { // 9 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.CloseNotifier - }{d, readerFromDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[readerFrom+flusher] = func(d *responseWriterDelegator) delegator { // 10 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Flusher - }{d, readerFromDelegator{d}, flusherDelegator{d}} - } - pickDelegator[readerFrom+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 11 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Flusher - http.CloseNotifier - }{d, readerFromDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[readerFrom+hijacker] = func(d *responseWriterDelegator) delegator { // 12 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Hijacker - }{d, readerFromDelegator{d}, hijackerDelegator{d}} - } - pickDelegator[readerFrom+hijacker+closeNotifier] = func(d *responseWriterDelegator) delegator { // 13 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Hijacker - http.CloseNotifier - }{d, readerFromDelegator{d}, hijackerDelegator{d}, closeNotifierDelegator{d}} - } - pickDelegator[readerFrom+hijacker+flusher] = func(d *responseWriterDelegator) delegator { // 14 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Hijacker - http.Flusher - }{d, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}} - } - pickDelegator[readerFrom+hijacker+flusher+closeNotifier] = func(d *responseWriterDelegator) delegator { // 15 - return struct { - *responseWriterDelegator - io.ReaderFrom - http.Hijacker - http.Flusher - http.CloseNotifier - }{d, readerFromDelegator{d}, hijackerDelegator{d}, flusherDelegator{d}, closeNotifierDelegator{d}} - } -} -- cgit v1.2.3