Support UDP tracker

It shares UDP listening port with IPv4 DHT. At the moment, in order to
enable UDP tracker support, enable IPv4 DHT.

1 files changed, 6 insertions, 1 deletions

diff --git a/src/DownloadEngine.h b/src/DownloadEngine.h
index 05a8b03a..d949bff6 100644
--- a/src/DownloadEngine.h
+++ b/src/DownloadEngine.h
@@ -79,7 +79,7 @@ private:
 
   SharedHandle<StatCalc> statCalc_;
 
-  bool haltRequested_;
+  int haltRequested_;
 
   class SocketPoolEntry {
   private:
@@ -230,6 +230,11 @@ public:
     return haltRequested_;
   }
 
+  bool isForceHaltRequested() const
+  {
+    return haltRequested_ >= 2;
+  }
+
   void requestHalt();
 
   void requestForceHalt();