From 489e1a1b5494bb75f8238084f9779d6cc465e660 Mon Sep 17 00:00:00 2001
From: Martin Polden <mpolden@mpolden.no>
Date: Fri, 17 Mar 2023 12:02:18 +0100
Subject: Expose HTTP transport

---
 client/go/internal/util/http.go | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'client/go/internal/util')

diff --git a/client/go/internal/util/http.go b/client/go/internal/util/http.go
index f47429a8d5d..b18f9a00c6a 100644
--- a/client/go/internal/util/http.go
+++ b/client/go/internal/util/http.go
@@ -12,11 +12,12 @@ import (
 
 type HTTPClient interface {
 	Do(request *http.Request, timeout time.Duration) (response *http.Response, error error)
-	UseCertificate(certificate []tls.Certificate)
+	Transport() *http.Transport
 }
 
 type defaultHTTPClient struct {
-	client *http.Client
+	client    *http.Client
+	transport *http.Transport
 }
 
 func (c *defaultHTTPClient) Do(request *http.Request, timeout time.Duration) (response *http.Response, error error) {
@@ -30,13 +31,24 @@ func (c *defaultHTTPClient) Do(request *http.Request, timeout time.Duration) (re
 	return c.client.Do(request)
 }
 
-func (c *defaultHTTPClient) UseCertificate(certificates []tls.Certificate) {
-	c.client.Transport = &http.Transport{TLSClientConfig: &tls.Config{
+func (c *defaultHTTPClient) Transport() *http.Transport { return c.transport }
+
+func SetCertificate(client HTTPClient, certificates []tls.Certificate) {
+	client.Transport().TLSClientConfig = &tls.Config{
 		Certificates: certificates,
 		MinVersion:   tls.VersionTLS12,
-	}}
+	}
 }
 
 func CreateClient(timeout time.Duration) HTTPClient {
-	return &defaultHTTPClient{client: &http.Client{Timeout: timeout}}
+	transport := http.Transport{
+		ForceAttemptHTTP2: true,
+	}
+	return &defaultHTTPClient{
+		client: &http.Client{
+			Timeout:   timeout,
+			Transport: &transport,
+		},
+		transport: &transport,
+	}
 }
-- 
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