Use continual gathering to restore backup connections

webrtc/p2p/base/fakeportallocator.h

 /*
  *  Copyright 2010 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 93 matching lines @@
         factory_(factory),
         ipv4_network_("network",
                       "unittest",
                       rtc::IPAddress(INADDR_LOOPBACK),
                       32),
         ipv6_network_("network",
                       "unittest",
                       rtc::IPAddress(in6addr_loopback),
                       64),
         port_(),
-        running_(false),
         port_config_count_(0),
         stun_servers_(allocator->stun_servers()),
         turn_servers_(allocator->turn_servers()) {
     ipv4_network_.AddIP(rtc::IPAddress(INADDR_LOOPBACK));
     ipv6_network_.AddIP(rtc::IPAddress(in6addr_loopback));
   }
 
   void SetCandidateFilter(uint32_t filter) override {
     candidate_filter_ = filter;
   }
 
   void StartGettingPorts() override {
+    PortAllocatorSession::StartGettingPorts();
     if (!port_) {
       rtc::Network& network =
           (rtc::HasIPv6Enabled() && (flags() & PORTALLOCATOR_ENABLE_IPV6))
               ? ipv6_network_
               : ipv4_network_;
       port_.reset(TestUDPPort::Create(network_thread_, factory_, &network,
                                       network.GetBestIP(), 0, 0, username(),
                                       password(), std::string(), false));
       port_->SignalDestroyed.connect(
           this, &FakePortAllocatorSession::OnPortDestroyed);
       AddPort(port_.get());
     }
     ++port_config_count_;
-    running_ = true;
   }
 
-  void StopGettingPorts() override { running_ = false; }
-  bool IsGettingPorts() override { return running_; }
-  void ClearGettingPorts() override {}
   std::vector<PortInterface*> ReadyPorts() const override {
     return ready_ports_;
   }
   std::vector<Candidate> ReadyCandidates() const override {
     return candidates_;
   }
   bool CandidatesAllocationDone() const override { return allocation_done_; }
 
   int port_config_count() { return port_config_count_; }
 
@@ skipping 37 matching lines @@
   void OnPortDestroyed(cricket::PortInterface* port) {
     // Don't want to double-delete port if it deletes itself.
     port_.release();
   }
 
   rtc::Thread* network_thread_;
   rtc::PacketSocketFactory* factory_;
   rtc::Network ipv4_network_;
   rtc::Network ipv6_network_;
   std::unique_ptr<cricket::Port> port_;
-  bool running_;
   int port_config_count_;
   std::vector<Candidate> candidates_;
   std::vector<PortInterface*> ready_ports_;
   bool allocation_done_ = false;
   ServerAddresses stun_servers_;
   std::vector<RelayServerConfig> turn_servers_;
   uint32_t candidate_filter_ = CF_ALL;
   int transport_info_update_count_ = 0;
 };
 
@@ skipping 31 matching lines @@
  private:
   rtc::Thread* network_thread_;
   rtc::PacketSocketFactory* factory_;
   std::unique_ptr<rtc::BasicPacketSocketFactory> owned_factory_;
   bool initialized_ = false;
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_FAKEPORTALLOCATOR_H_