tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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WebSocketConnectionParent.h (2685B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set sw=2 ts=8 et ft=cpp : */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
      5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_net_WebSocketConnectionParent_h
      8 #define mozilla_net_WebSocketConnectionParent_h
      9 
     10 #include "mozilla/net/PWebSocketConnectionParent.h"
     11 #include "mozilla/net/WebSocketConnectionBase.h"
     12 #include "nsISupportsImpl.h"
     13 #include "WebSocketConnectionBase.h"
     14 
     15 class nsIHttpUpgradeListener;
     16 
     17 namespace mozilla {
     18 namespace net {
     19 
     20 class WebSocketConnectionListener;
     21 
     22 // WebSocketConnectionParent implements WebSocketConnectionBase and provides
     23 // interface for WebSocketChannel to send/receive data. The ownership model for
     24 // WebSocketConnectionParent is that IPDL and WebSocketChannel hold strong
     25 // reference of this object. When Close() is called, a __delete__ message will
     26 // be sent and the IPC actor will be deallocated as well.
     27 
     28 class WebSocketConnectionParent final : public PWebSocketConnectionParent,
     29                                        public WebSocketConnectionBase {
     30 public:
     31  NS_DECL_THREADSAFE_ISUPPORTS
     32 
     33  explicit WebSocketConnectionParent(nsIHttpUpgradeListener* aListener);
     34 
     35  mozilla::ipc::IPCResult RecvOnTransportAvailable(
     36      nsITransportSecurityInfo* aSecurityInfo);
     37  mozilla::ipc::IPCResult RecvOnError(const nsresult& aStatus);
     38  mozilla::ipc::IPCResult RecvOnTCPClosed();
     39  mozilla::ipc::IPCResult RecvOnDataReceived(nsTArray<uint8_t>&& aData);
     40  mozilla::ipc::IPCResult RecvOnUpgradeFailed(const nsresult& aReason);
     41 
     42  void ActorDestroy(ActorDestroyReason aWhy) override;
     43 
     44  nsresult Init(WebSocketConnectionListener* aListener) override;
     45  void GetIoTarget(nsIEventTarget** aTarget) override;
     46  void Close() override;
     47  nsresult WriteOutputData(const uint8_t* aHdrBuf, uint32_t aHdrBufLength,
     48                           const uint8_t* aPayloadBuf,
     49                           uint32_t aPayloadBufLength) override;
     50  nsresult StartReading() override;
     51  void DrainSocketData() override;
     52  nsresult GetSecurityInfo(nsITransportSecurityInfo** aSecurityInfo) override;
     53 
     54 private:
     55  virtual ~WebSocketConnectionParent();
     56 
     57  nsCOMPtr<nsIHttpUpgradeListener> mUpgradeListener;
     58  RefPtr<WebSocketConnectionListener> mListener;
     59  nsCOMPtr<nsISerialEventTarget> mBackgroundThread;
     60  nsCOMPtr<nsITransportSecurityInfo> mSecurityInfo;
     61  Atomic<bool> mClosed{false};
     62  Mutex mMutex MOZ_UNANNOTATED{"WebSocketConnectionParent::mMutex"};
     63 };
     64 
     65 }  // namespace net
     66 }  // namespace mozilla
     67 
     68 #endif  // mozilla_net_WebSocketConnectionParent_h