TransportController refactoring

webrtc/base/fakenetwork.h

Index: webrtc/base/fakenetwork.h
diff --git a/webrtc/base/fakenetwork.h b/webrtc/base/fakenetwork.h
index 60773b4099dc9e5bafedb98533c16177385f595e..e586a267db1c0353fd737683c5bf4e827939e524 100644
--- a/webrtc/base/fakenetwork.h
+++ b/webrtc/base/fakenetwork.h
@@ -32,9 +32,8 @@ class FakeNetworkManager : public NetworkManagerBase,
   FakeNetworkManager()
       : thread_(Thread::Current()),
         next_index_(0),
-        started_(false),
-        sent_first_update_(false) {
-  }
+        start_count_(0),
+        sent_first_update_(false) {}
 
   typedef std::vector<SocketAddress> IfaceList;
 
@@ -58,20 +57,18 @@ class FakeNetworkManager : public NetworkManagerBase,
   }
 
   virtual void StartUpdating() {
-    if (started_) {
+    if (start_count_ == 0) {
+      ++start_count_;
+      sent_first_update_ = false;
+      thread_->Post(this);
+    } else {
+      ++start_count_;
       if (sent_first_update_)
         SignalNetworksChanged();
-      return;
     }
-
-    started_ = true;
-    sent_first_update_ = false;
-    thread_->Post(this);
   }
 
-  virtual void StopUpdating() {
-    started_ = false;
-  }
+  virtual void StopUpdating() { --start_count_; }
 
   // MessageHandler interface.
   virtual void OnMessage(Message* msg) {
@@ -80,7 +77,7 @@ class FakeNetworkManager : public NetworkManagerBase,
 
  private:
   void DoUpdateNetworks() {
-    if (!started_)
+    if (start_count_ == 0)
       return;
     std::vector<Network*> networks;
     for (IfaceList::iterator it = ifaces_.begin();
@@ -110,7 +107,7 @@ class FakeNetworkManager : public NetworkManagerBase,
   Thread* thread_;
   IfaceList ifaces_;
   int next_index_;
-  bool started_;
+  int start_count_;
   bool sent_first_update_;
 };