Http3StreamBase.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_net_Http3StreamBase_h

#define mozilla_net_Http3StreamBase_h

#include "nsAHttpTransaction.h"

#include "ARefBase.h"

#include "mozilla/WeakPtr.h"

#include "nsIClassOfService.h"

namespace mozilla::net {

class Http3Session;

class Http3Stream;

class Http3WebTransportSession;

class Http3WebTransportStream;

class Http3StreamBase : public SupportsWeakPtr, public ARefBase {

 public:

  Http3StreamBase(nsAHttpTransaction* trans, Http3Session* session);

  virtual Http3WebTransportSession* GetHttp3WebTransportSession() = 0;

  virtual Http3WebTransportStream* GetHttp3WebTransportStream() = 0;

  virtual Http3Stream* GetHttp3Stream() = 0;

  bool HasStreamId() const { return mStreamId != UINT64_MAX; }

  uint64_t StreamId() const { return mStreamId; }

  [[nodiscard]] virtual nsresult ReadSegments() = 0;

  [[nodiscard]] virtual nsresult WriteSegments() = 0;

  virtual bool Done() const = 0;

  virtual void SetResponseHeaders(nsTArray<uint8_t>& aResponseHeaders, bool fin,

                                  bool interim) = 0;

  void SetQueued(bool aStatus) { mQueued = aStatus; }

  bool Queued() const { return mQueued; }

  virtual void Close(nsresult aResult) = 0;

  nsAHttpTransaction* Transaction() { return mTransaction; }

  // Mirrors nsAHttpTransaction

  virtual bool Do0RTT() { return false; }

  virtual nsresult Finish0RTT(bool aRestart) { return NS_OK; }

  virtual bool RecvdFin() const { return mFin; }

  virtual bool RecvdReset() const { return mResetRecv; }

  virtual void SetRecvdReset() { mResetRecv = true; }

  void SetInTxQueue(bool aValue) { mInTxQueue = aValue; }

  bool IsInTxQueue() const { return mInTxQueue; }

 protected:

  ~Http3StreamBase();

  uint64_t mStreamId{UINT64_MAX};

  int64_t mSendOrder{0};

  bool mSendOrderIsSet{false};

  RefPtr<nsAHttpTransaction> mTransaction;

  RefPtr<Http3Session> mSession;

  bool mQueued{false};

  bool mFin{false};

  bool mResetRecv{false};

  bool mInTxQueue{false};

};

}  // namespace mozilla::net

#endif  // mozilla_net_Http3StreamBase_h