add support for https proxy

Cherry-picking the proxy support from v1.4.2-1 tag. gorilla#548 (cherry picked from commit 9b1460a) Signed-off-by: Janne Kiiskilä <[email protected]>
PelionIoT · May 28, 2024 · e5dff72 · e5dff72
1 parent ac0789b
commit e5dff72
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/proxy.go b/proxy.go
@@ -6,6 +6,7 @@ package websocket
 
 import (
 	"bufio"
+	"crypto/tls"
 	"encoding/base64"
 	"errors"
 	"log"
@@ -23,10 +24,21 @@ func (fn netDialerFunc) Dial(network, addr string) (net.Conn, error) {
 	return fn(network, addr)
 }
 
+type tlsDialer struct {
+}
+
+func (t *tlsDialer) Dial(network, addr string) (c net.Conn, err error) {
+	return tls.DialWithDialer(&net.Dialer{}, network, addr, &tls.Config{})
+}
+
 func init() {
 	proxy.RegisterDialerType("http", func(proxyURL *url.URL, forwardDialer proxy.Dialer) (proxy.Dialer, error) {
 		return &httpProxyDialer{proxyURL: proxyURL, forwardDial: forwardDialer.Dial}, nil
 	})
+	proxy_RegisterDialerType("https", func(proxyURL *url.URL, forwardDialer proxy_Dialer) (proxy_Dialer, error) {
+		dialer := &tlsDialer{}
+		return &httpProxyDialer{proxyURL: proxyURL, forwardDial: dialer.Dial}, nil
+	})
 }
 
 type httpProxyDialer struct {