check number of shadowsocks servers

2017-04-11 13:42:10 +02:00 · 2017-04-11 13:42:10 +02:00 · 8bb2d02f78
parent ac8d882a55
commit 8bb2d02f78
1 changed files with 3 additions and 0 deletions
--- a/proxy/shadowsocks/client.go
+++ b/proxy/shadowsocks/client.go
@ -28,6 +28,9 @@ func NewClient(ctx context.Context, config *ClientConfig) (*Client, error) {
 	for _, rec := range config.Server {
 		serverList.AddServer(protocol.NewServerSpecFromPB(*rec))
 	}
+	if serverList.Size() == 0 {
+		return nil, newError("0 server")
+	}
 	client := &Client{
 		serverPicker: protocol.NewRoundRobinServerPicker(serverList),
 	}