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1 files changed, 0 insertions, 199 deletions

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}}
-	}
-}