tor-browser

The Tor Browser
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StunAddrsRequestParent.h (2481B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      3 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 #ifndef mozilla_net_StunAddrsRequestParent_h
      6 #define mozilla_net_StunAddrsRequestParent_h
      7 
      8 #include "mozilla/net/PStunAddrsRequestParent.h"
      9 
     10 struct MDNSService;
     11 
     12 namespace mozilla::net {
     13 
     14 class StunAddrsRequestParent : public PStunAddrsRequestParent {
     15  friend class PStunAddrsRequestParent;
     16 
     17 public:
     18  StunAddrsRequestParent();
     19 
     20  NS_IMETHOD_(MozExternalRefCountType) AddRef();
     21  NS_IMETHOD_(MozExternalRefCountType) Release();
     22 
     23  mozilla::ipc::IPCResult Recv__delete__() override;
     24 
     25  void OnQueryComplete(const nsACString& hostname,
     26                       const Maybe<nsCString>& address);
     27 
     28 protected:
     29  virtual ~StunAddrsRequestParent();
     30 
     31  virtual mozilla::ipc::IPCResult RecvGetStunAddrs() override;
     32  virtual mozilla::ipc::IPCResult RecvRegisterMDNSHostname(
     33      const nsACString& hostname, const nsACString& address) override;
     34  virtual mozilla::ipc::IPCResult RecvQueryMDNSHostname(
     35      const nsACString& hostname) override;
     36  virtual mozilla::ipc::IPCResult RecvUnregisterMDNSHostname(
     37      const nsACString& hostname) override;
     38  virtual void ActorDestroy(ActorDestroyReason why) override;
     39 
     40  nsCOMPtr<nsIThread> mMainThread;
     41  nsCOMPtr<nsISerialEventTarget> mSTSThread;
     42 
     43  void GetStunAddrs_s();
     44  void SendStunAddrs_m(const NrIceStunAddrArray& addrs);
     45 
     46  void OnQueryComplete_m(const nsACString& hostname,
     47                         const Maybe<nsCString>& address);
     48 
     49  ThreadSafeAutoRefCnt mRefCnt;
     50  NS_DECL_OWNINGTHREAD
     51 
     52 private:
     53  bool mIPCClosed;  // true if IPDL channel has been closed (child crash)
     54 
     55  class MDNSServiceWrapper {
     56   public:
     57    explicit MDNSServiceWrapper(const std::string& ifaddr);
     58    void RegisterHostname(const char* hostname, const char* address);
     59    void QueryHostname(void* data, const char* hostname);
     60    void UnregisterHostname(const char* hostname);
     61 
     62    NS_IMETHOD_(MozExternalRefCountType) AddRef();
     63    NS_IMETHOD_(MozExternalRefCountType) Release();
     64 
     65   protected:
     66    ThreadSafeAutoRefCnt mRefCnt;
     67    NS_DECL_OWNINGTHREAD
     68 
     69   private:
     70    virtual ~MDNSServiceWrapper();
     71    void StartIfRequired();
     72 
     73    std::string ifaddr;
     74    MDNSService* mMDNSService = nullptr;
     75  };
     76 
     77  static StaticRefPtr<MDNSServiceWrapper> mSharedMDNSService;
     78 };
     79 
     80 }  // namespace mozilla::net
     81 
     82 #endif  // mozilla_net_StunAddrsRequestParent_h