1 files changed, 12 insertions, 12 deletions

diff --git a/client.go b/client.go
index 217a777..8119200 100644
--- a/client.go
+++ b/client.go
@@ -1,12 +1,12 @@
 package sliderule
 
 import (
+	"context"
 	"crypto/tls"
 	"errors"
 	"fmt"
 	"io"
 	"net/http"
-	"net/url"
 	neturl "net/url"
 
 	"tildegit.org/tjp/sliderule/finger"
@@ -18,7 +18,7 @@ import (
 )
 
 type protocolClient interface {
-	RoundTrip(*Request) (*Response, error)
+	RoundTrip(context.Context, *Request) (*Response, error)
 	IsRedirect(*Response) bool
 }
 
@@ -61,23 +61,23 @@ func NewClient(tlsConf *tls.Config) Client {
 // RoundTrip sends a single request and returns the repsonse.
 //
 // If the response is a redirect it will be returned, rather than fetched.
-func (c Client) RoundTrip(request *Request) (*Response, error) {
+func (c Client) RoundTrip(ctx context.Context, request *Request) (*Response, error) {
 	pc, ok := c.protos[request.Scheme]
 	if !ok {
 		return nil, fmt.Errorf("unrecognized protocol: %s", request.Scheme)
 	}
-	return pc.RoundTrip(request)
+	return pc.RoundTrip(ctx, request)
 }
 
 // Fetch collects a resource from a URL including following any redirects.
-func (c Client) Fetch(url string) (*Response, error) {
+func (c Client) Fetch(ctx context.Context, url string) (*Response, error) {
 	u, err := neturl.Parse(url)
 	if err != nil {
 		return nil, err
 	}
 
 	for i := 0; i <= c.MaxRedirects; i += 1 {
-		response, err := c.RoundTrip(&types.Request{URL: u})
+		response, err := c.RoundTrip(ctx, &types.Request{URL: u})
 		if err != nil {
 			return nil, err
 		}
@@ -100,23 +100,23 @@ func (c Client) Fetch(url string) (*Response, error) {
 }
 
 // Upload sends a request with a body and returns any redirect response.
-func (c Client) Upload(url string, contents io.Reader) (*Response, error) {
+func (c Client) Upload(ctx context.Context, url string, contents io.Reader) (*Response, error) {
 	u, err := neturl.Parse(url)
 	if err != nil {
 		return nil, err
 	}
 	switch u.Scheme {
 	case "titan", "spartan", "http", "https":
-		return c.RoundTrip(&types.Request{URL: u, Meta: contents})
+		return c.RoundTrip(ctx, &types.Request{URL: u, Meta: contents})
 	default:
 		return nil, fmt.Errorf("upload not supported on %s", u.Scheme)
 	}
 }
 
-func getRedirectLocation(prev *url.URL, proto string, meta any) string {
+func getRedirectLocation(prev *neturl.URL, proto string, meta any) string {
 	switch proto {
 	case "gemini", "spartan":
-		u, _ := url.Parse(meta.(string))
+		u, _ := neturl.Parse(meta.(string))
 		return prev.ResolveReference(u).String()
 	case "http", "https":
 		return meta.(*http.Response).Header.Get("Location")
@@ -128,9 +128,9 @@ type httpClient struct {
 	tp *http.Transport
 }
 
-func (hc httpClient) RoundTrip(request *Request) (*Response, error) {
+func (hc httpClient) RoundTrip(ctx context.Context, request *Request) (*Response, error) {
 	body, _ := request.Meta.(io.Reader)
-	hreq, err := http.NewRequest("GET", request.URL.String(), body)
+	hreq, err := http.NewRequestWithContext(ctx, "GET", request.URL.String(), body)
 	if err != nil {
 		return nil, err
 	}