Merge SignalPortPruned with SignalPortsRemoved in PortAllocatorSession

webrtc/p2p/base/portallocator.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 173 matching lines @@
 
   // Another way of getting the information provided by the signals below.
   //
   // Ports and candidates are not guaranteed to be in the same order as the
   // signals were emitted in.
   virtual std::vector<PortInterface*> ReadyPorts() const = 0;
   virtual std::vector<Candidate> ReadyCandidates() const = 0;
   virtual bool CandidatesAllocationDone() const = 0;
 
   sigslot::signal2<PortAllocatorSession*, PortInterface*> SignalPortReady;
-  // Ports should be signaled to be removed when the networks of the ports
-  // failed (either because the interface is down, or because there is no
-  // connection on the interface).
+  // Fires this signal when the network of the ports failed (either because the
+  // interface is down, or because there is no connection on the interface),
+  // or when TURN ports are pruned because a higher-priority TURN port becomes
+  // ready(pairable).
   sigslot::signal2<PortAllocatorSession*, const std::vector<PortInterface*>&>
-      SignalPortsRemoved;
+      SignalPortsPruned;
   sigslot::signal2<PortAllocatorSession*,
                    const std::vector<Candidate>&> SignalCandidatesReady;
   // Candidates should be signaled to be removed when the port that generated
   // the candidates is removed.
   sigslot::signal2<PortAllocatorSession*, const std::vector<Candidate>&>
       SignalCandidatesRemoved;
   sigslot::signal1<PortAllocatorSession*> SignalCandidatesAllocationDone;
-  // A TURN port is pruned if a higher-priority TURN port becomes ready
-  // (pairable). When it is pruned, it will not be used for creating
-  // connections and its candidates will not be sent to the remote side
-  // if they have not been sent.
-  sigslot::signal2<PortAllocatorSession*, PortInterface*> SignalPortPruned;
 
   virtual uint32_t generation() { return generation_; }
   virtual void set_generation(uint32_t generation) { generation_ = generation; }
   sigslot::signal1<PortAllocatorSession*> SignalDestroyed;
 
  protected:
   // This method is called when a pooled session (which doesn't have these
   // properties initially) is returned by PortAllocator::TakePooledSession,
   // and the content name, component, and ICE ufrag/pwd are updated.
   //
@@ skipping 168 matching lines @@
   // This variable represents the total number of pooled sessions
   // both owned by this class and taken by TakePooledSession.
   int allocated_pooled_session_count_ = 0;
   std::deque<std::unique_ptr<PortAllocatorSession>> pooled_sessions_;
   bool prune_turn_ports_ = false;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_PORTALLOCATOR_H_