From 4779fe81dd373476b06cb092dc7110e192eda5c3 Mon Sep 17 00:00:00 2001
From: tjpcc <tjp@ctrl-c.club>
Date: Fri, 25 Aug 2023 11:17:11 -0600
Subject: support tls client configs in HTTP client

---
 client.go | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/client.go b/client.go
index 936c2d8..0a25110 100644
--- a/client.go
+++ b/client.go
@@ -35,7 +35,10 @@ var ExceededMaxRedirects = errors.New("Client: exceeded MaxRedirects")
 // tlsConf may be nil, in which case gemini requests connections will not be made
 // with any client certificate.
 func NewClient(tlsConf *tls.Config) Client {
-	hc := httpClient{}
+	hc := httpClient{tp: http.DefaultTransport.(*http.Transport).Clone()}
+	if tlsConf != nil {
+		hc.tp.TLSClientConfig = tlsConf
+	}
 	return Client{
 		protos: map[string]protocolClient{
 			"finger":  finger.Client{},
@@ -95,12 +98,14 @@ func getRedirectLocation(proto string, meta any) string {
 	case "gemini", "spartan":
 		return meta.(string)
 	case "http", "https":
-		return meta.(http.Header).Get("Location")
+		return meta.(*http.Request).Header.Get("Location")
 	}
 	return ""
 }
 
-type httpClient struct{}
+type httpClient struct{
+	tp *http.Transport
+}
 
 func (hc httpClient) RoundTrip(request *Request) (*Response, error) {
 	hreq, err := http.NewRequest("GET", request.URL.String(), nil)
@@ -108,18 +113,18 @@ func (hc httpClient) RoundTrip(request *Request) (*Response, error) {
 		return nil, err
 	}
 
-	hresp, err := http.DefaultTransport.RoundTrip(hreq)
+	hresp, err := hc.tp.RoundTrip(hreq)
 	if err != nil {
 		return nil, err
 	}
 
 	return &Response{
 		Status: Status(hresp.StatusCode),
-		Meta:   hresp.Header,
+		Meta:   hresp,
 		Body:   hresp.Body,
 	}, nil
 }
 
 func (hc httpClient) IsRedirect(response *Response) bool {
-	return response.Meta.(http.Header).Get("Location") != ""
+	return response.Meta.(*http.Request).Header.Get("Location") != ""
 }
-- 
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