From 81c8b90bcb1345f1c0421a25a16a2d393d27805d Mon Sep 17 00:00:00 2001
From: Stefan Majewsky <majewsky@gmx.net>
Date: Wed, 11 Jul 2018 14:01:36 +0200
Subject: support aborting requests with context.Context

---
 request.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/request.go b/request.go
index 2f86df2..1705918 100644
--- a/request.go
+++ b/request.go
@@ -19,6 +19,7 @@
 package schwift
 
 import (
+	"context"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -41,12 +42,14 @@ import (
 type RequestOptions struct {
 	Headers Headers
 	Values  url.Values
+	Context context.Context
 }
 
 func cloneRequestOptions(orig *RequestOptions, additional Headers) *RequestOptions {
 	result := RequestOptions{
 		Headers: make(Headers),
 		Values:  make(url.Values),
+		Context: orig.Context,
 	}
 	if orig != nil {
 		for k, v := range orig.Headers {
@@ -124,6 +127,9 @@ func (r Request) Do(backend Backend) (*http.Response, error) {
 		for k, v := range r.Options.Headers {
 			req.Header[k] = []string{v}
 		}
+		if r.Options.Context != nil {
+			req = req.WithContext(r.Options.Context)
+		}
 	}
 	if r.Body != nil {
 		req.Header.Set("Expect", "100-continue")
-- 
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