Passive 대상 제목에 (Passive) 표시, 연결됨 로그 중복 수정

- Passive 대상 PC 묶음 제목/서비스 앞 표시: "IP / hostname (Passive)"
- 연결 상태 변경을 이벤트 시점 값으로 UI에 전달 (연속 변경 시 "연결됨"이 여러 번 기록되던 문제)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_013U497kUNL8ArhV7jkzCpKa

Core/Models.cs

@@ -95,10 +95,14 @@ namespace JJServiceManager
         {
             get
             {
-                var addr = Direction == ConnectDirection.Passive
+                if (Direction == ConnectDirection.Passive)
-                    ? (string.IsNullOrWhiteSpace(LastAddress) ? "Passive " + AccessCode : LastAddress)
+                {
-                    : Address;
+                    // 아직 한 번도 접속하지 않았으면 코드로 표시
-                return string.IsNullOrWhiteSpace(Hostname) ? addr : $"{addr} / {Hostname}";
+                    if (string.IsNullOrWhiteSpace(LastAddress)) return "Passive " + AccessCode;
+                    var p = string.IsNullOrWhiteSpace(Hostname) ? LastAddress : $"{LastAddress} / {Hostname}";
+                    return p + " (Passive)";
+                }
+                return string.IsNullOrWhiteSpace(Hostname) ? Address : $"{Address} / {Hostname}";
             }
         }
 

Windows/MainWindow.cs

@@ -794,7 +794,13 @@ namespace JJServiceManager
                         StatusBrush = Brushes2.Pending,
                         EmptyText = "연결 중…"
                     };
-                    client.StateChanged += c => Dispatcher.BeginInvoke(new Action(() => OnRemoteState(g, c)));
+                    client.StateChanged += c =>
+                    {
+                        // 상태는 이벤트 시점 값으로 넘김 (UI에서 나중에 읽으면 연속 변경이 모두 같은 값으로 보임)
+                        var st = c.State;
+                        var stMsg = c.StateMessage;
+                        Dispatcher.BeginInvoke(new Action(() => OnRemoteState(g, st, stMsg)));
+                    };
                     client.ServicesChanged += c => Dispatcher.BeginInvoke(new Action(() => OnRemoteServices(g, c)));
                     client.HostnameDiscovered += (c, host) => Dispatcher.BeginInvoke(new Action(() => OnHostname(g, c, host)));
                     client.PeerAddressDiscovered += (c, addr) => Dispatcher.BeginInvoke(new Action(() => OnPeerAddress(g, addr)));
@@ -851,10 +857,10 @@ namespace JJServiceManager
             _logWindows.ChoicesChanged();
         }
 
-        private void OnRemoteState(HostGroup g, RemoteClient c)
+        private void OnRemoteState(HostGroup g, RemoteState state, string stateMessage)
         {
             if (!_groups.Contains(g)) return;
-            switch (c.State)
+            switch (state)
             {
                 case RemoteState.Connected:
                     g.StatusText = "연결됨";
@@ -868,17 +874,17 @@ namespace JJServiceManager
                     break;
                 default:
                     bool wasConnected = g.Rows.Any(r => r.StatusKnown);
-                    g.StatusText = (c.State == RemoteState.AuthFailed ? "인증 실패: " : "연결 안 됨: ") + c.StateMessage;
+                    g.StatusText = (state == RemoteState.AuthFailed ? "인증 실패: " : "연결 안 됨: ") + stateMessage;
                     g.StatusBrush = Brushes2.Stopped;
                     g.EmptyText = g.StatusText;
                     foreach (var r in g.Rows) r.MarkUnknown();
                     // 같은 실패 메시지는 처음 한 번만 기록
-                    if (wasConnected || g.Tag != c.StateMessage)
+                    if (wasConnected || g.Tag != stateMessage)
-                        Log($"[{g.Prefix}] {g.StatusText}", c.State == RemoteState.AuthFailed ? LogLevel.Error : LogLevel.Warning);
+                        Log($"[{g.Prefix}] {g.StatusText}", state == RemoteState.AuthFailed ? LogLevel.Error : LogLevel.Warning);
-                    g.Tag = c.StateMessage;
+                    g.Tag = stateMessage;
                     break;
             }
-            if (c.State == RemoteState.Connected) g.Tag = null;
+            if (state == RemoteState.Connected) g.Tag = null;
             UpdateCounts();
         }