tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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WebSocketConnection.h (2534B)

      1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim: set sw=2 ts=8 et tw=80 : */
      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
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef mozilla_net_WebSocketConnection_h
      8 #define mozilla_net_WebSocketConnection_h
      9 
     10 #include <list>
     11 
     12 #include "nsIStreamListener.h"
     13 #include "nsIAsyncInputStream.h"
     14 #include "nsIAsyncOutputStream.h"
     15 #include "mozilla/net/WebSocketConnectionBase.h"
     16 #include "nsTArray.h"
     17 #include "nsISocketTransport.h"
     18 
     19 class nsISocketTransport;
     20 
     21 namespace mozilla {
     22 namespace net {
     23 
     24 class WebSocketConnectionListener;
     25 
     26 class WebSocketConnection : public nsIInputStreamCallback,
     27                            public nsIOutputStreamCallback,
     28                            public WebSocketConnectionBase {
     29 public:
     30  NS_DECL_THREADSAFE_ISUPPORTS
     31  NS_DECL_NSIINPUTSTREAMCALLBACK
     32  NS_DECL_NSIOUTPUTSTREAMCALLBACK
     33 
     34  explicit WebSocketConnection(nsISocketTransport* aTransport,
     35                               nsIAsyncInputStream* aInputStream,
     36                               nsIAsyncOutputStream* aOutputStream);
     37 
     38  nsresult Init(WebSocketConnectionListener* aListener) override;
     39  void GetIoTarget(nsIEventTarget** aTarget) override;
     40  void Close() override;
     41  nsresult WriteOutputData(const uint8_t* aHdrBuf, uint32_t aHdrBufLength,
     42                           const uint8_t* aPayloadBuf,
     43                           uint32_t aPayloadBufLength) override;
     44  nsresult WriteOutputData(nsTArray<uint8_t>&& aData);
     45  nsresult StartReading() override;
     46  void DrainSocketData() override;
     47  nsresult GetSecurityInfo(nsITransportSecurityInfo** aSecurityInfo) override;
     48 
     49 private:
     50  virtual ~WebSocketConnection();
     51 
     52  class OutputData {
     53   public:
     54    explicit OutputData(nsTArray<uint8_t>&& aData) : mData(std::move(aData)) {
     55      MOZ_COUNT_CTOR(OutputData);
     56    }
     57 
     58    ~OutputData() { MOZ_COUNT_DTOR(OutputData); }
     59 
     60    const nsTArray<uint8_t>& GetData() const { return mData; }
     61 
     62   private:
     63    nsTArray<uint8_t> mData;
     64  };
     65 
     66  RefPtr<WebSocketConnectionListener> mListener;
     67  nsCOMPtr<nsISocketTransport> mTransport;
     68  nsCOMPtr<nsIAsyncInputStream> mSocketIn;
     69  nsCOMPtr<nsIAsyncOutputStream> mSocketOut;
     70  nsCOMPtr<nsIEventTarget> mSocketThread;
     71  size_t mWriteOffset{0};
     72  std::list<OutputData> mOutputQueue;
     73  bool mStartReadingCalled{false};
     74 };
     75 
     76 }  // namespace net
     77 }  // namespace mozilla
     78 
     79 #endif  // mozilla_net_WebSocketConnection_h