Fixing the behavior of the candidate filter with pooled candidates.

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 123 matching lines @@
   virtual ~PortAllocatorSession() {}
 
   uint32_t flags() const { return flags_; }
   void set_flags(uint32_t flags) { flags_ = flags; }
   std::string content_name() const { return content_name_; }
   int component() const { return component_; }
   const std::string& ice_ufrag() const { return ice_ufrag_; }
   const std::string& ice_pwd() const { return ice_pwd_; }
   bool pooled() const { return ice_ufrag_.empty(); }
 
+  // Setting this filter should affect not only candidates gathered in the
+  // future, but candidates already gathered and ports already "ready",
+  // which would be returned by ReadyCandidates() and ReadyPorts().
+  //
+  // Default filter should be CF_ALL.
+  virtual void SetCandidateFilter(uint32_t filter) = 0;
+
   // Starts gathering STUN and Relay configurations.
   virtual void StartGettingPorts() = 0;
   virtual void StopGettingPorts() = 0;
   // Only stop the existing gathering process but may start new ones if needed.
   virtual void ClearGettingPorts() = 0;
   // Whether the process of getting ports has been stopped.
   virtual bool IsGettingPorts() = 0;
 
   // Another way of getting the information provided by the signals below.
   //
@@ skipping 139 matching lines @@
   uint32_t step_delay() const { return step_delay_; }
   void set_step_delay(uint32_t delay) { step_delay_ = delay; }
 
   bool allow_tcp_listen() const { return allow_tcp_listen_; }
   void set_allow_tcp_listen(bool allow_tcp_listen) {
     allow_tcp_listen_ = allow_tcp_listen;
   }
 
   uint32_t candidate_filter() { return candidate_filter_; }
   void set_candidate_filter(uint32_t filter) {
-    // TODO(mallinath) - Do transition check?
     candidate_filter_ = filter;
   }
 
   // Gets/Sets the Origin value used for WebRTC STUN requests.
   const std::string& origin() const { return origin_; }
   void set_origin(const std::string& origin) { origin_ = origin; }
 
  protected:
   virtual PortAllocatorSession* CreateSessionInternal(
       const std::string& content_name,
@@ skipping 18 matching lines @@
   int target_pooled_session_count_ = 0;
   // 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_;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_PORTALLOCATOR_H_