Add cmdline flag to specify network interface

[rbdr/mobius] / hotline / server.go

diff --git a/hotline/server.go b/hotline/server.go
index bfc1c1165eee685a77e0891f89e9fede96c4a721..6b55cf869cac67fee31dd350f6aa2621f38bfb06 100644 (file)
--- a/hotline/server.go
+++ b/hotline/server.go
@@ -30,6 +30,7 @@ type requestCtx struct {
 }
 
 type Server struct {
+       NetInterface  string
        Port          int
        Accounts      map[string]*Account
        Agreement     []byte
@@ -82,15 +83,15 @@ type PrivateChat struct {
 func (s *Server) ListenAndServe(ctx context.Context, cancelRoot context.CancelFunc) error {
        s.Logger.Infow("Hotline server started",
                "version", VERSION,
-               "API port", fmt.Sprintf(":%v", s.Port),
-               "Transfer port", fmt.Sprintf(":%v", s.Port+1),
+               "API port", fmt.Sprintf("%s:%v", s.NetInterface, s.Port),
+               "Transfer port", fmt.Sprintf("%s:%v", s.NetInterface, s.Port+1),
        )
 
        var wg sync.WaitGroup
 
        wg.Add(1)
        go func() {
-               ln, err := net.Listen("tcp", fmt.Sprintf("%s:%v", "", s.Port))
+               ln, err := net.Listen("tcp", fmt.Sprintf("%s:%v", s.NetInterface, s.Port))
                if err != nil {
                        s.Logger.Fatal(err)
                }
@@ -100,7 +101,7 @@ func (s *Server) ListenAndServe(ctx context.Context, cancelRoot context.CancelFu
 
        wg.Add(1)
        go func() {
-               ln, err := net.Listen("tcp", fmt.Sprintf("%s:%v", "", s.Port+1))
+               ln, err := net.Listen("tcp", fmt.Sprintf("%s:%v", s.NetInterface, s.Port+1))
                if err != nil {
                        s.Logger.Fatal(err)
                }
@@ -206,8 +207,9 @@ const (
 )
 
 // NewServer constructs a new Server from a config dir
-func NewServer(configDir string, netPort int, logger *zap.SugaredLogger, fs FileStore) (*Server, error) {
+func NewServer(configDir, netInterface string, netPort int, logger *zap.SugaredLogger, fs FileStore) (*Server, error) {
        server := Server{
+               NetInterface:  netInterface,
                Port:          netPort,
                Accounts:      make(map[string]*Account),
                Config:        new(Config),