Move address into transport config

This makes it possible to use a factory function to create a transport of the right type and not having to repeat the address when calling Transport.Connect()

websocket_transport.go

@@ -11,21 +11,22 @@ import (
 )
 
 type WebsocketTransport struct {
+	Config  TransportConfiguration
 	wsConn  *websocket.Conn
 	netConn net.Conn
 	ctx     context.Context
 }
 
-func (t *WebsocketTransport) Connect(address string, c Config) error {
+func (t *WebsocketTransport) Connect() error {
 	t.ctx = context.Background()
 
-	ctx, cancel := context.WithTimeout(t.ctx, time.Duration(c.ConnectTimeout)*time.Second)
+	ctx, cancel := context.WithTimeout(t.ctx, time.Duration(t.Config.ConnectTimeout)*time.Second)
 	defer cancel()
 
 	if !c.Insecure && strings.HasPrefix(address, "wss:") {
 		return errors.New("Websocket address is not secure")
 	}
-	wsConn, _, err := websocket.Dial(ctx, address, nil)
+	wsConn, _, err := websocket.Dial(ctx, t.Config.Address, nil)
 	if err != nil {
 		t.wsConn = wsConn
 		t.netConn = websocket.NetConn(t.ctx, t.wsConn, websocket.MessageText)