121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_net_Http3WebTransportSession_h
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#define mozilla_net_Http3WebTransportSession_h
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#include "WebTransportSessionBase.h"
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#include "Http3StreamBase.h"
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#include "nsIWebTransport.h"
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#include "mozilla/WeakPtr.h"
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#include "mozilla/net/NeqoHttp3Conn.h"
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namespace mozilla::net {
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class Http3Session;
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// TODO Http3WebTransportSession is very similar to Http3Stream. It should
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// be built on top of it with a couple of small changes. The docs will be added
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// when this is implemented.
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class Http3WebTransportSession final : public WebTransportSessionBase,
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public Http3StreamBase,
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public nsAHttpSegmentWriter,
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public nsAHttpSegmentReader {
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public:
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NS_DECL_NSAHTTPSEGMENTWRITER
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NS_DECL_NSAHTTPSEGMENTREADER
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(Http3WebTransportSession, override)
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Http3WebTransportSession(nsAHttpTransaction*, Http3Session*);
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Http3WebTransportSession* GetHttp3WebTransportSession() override {
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return this;
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}
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Http3WebTransportStream* GetHttp3WebTransportStream() override {
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return nullptr;
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}
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Http3Stream* GetHttp3Stream() override { return nullptr; }
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[[nodiscard]] nsresult ReadSegments() override;
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[[nodiscard]] nsresult WriteSegments() override;
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bool Done() const override { return mRecvState == RECV_DONE; }
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void Close(nsresult aResult) override;
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void SetResponseHeaders(nsTArray<uint8_t>& aResponseHeaders, bool fin,
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bool interim) override;
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nsresult TryActivating();
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void TransactionIsDone(nsresult aResult);
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void CloseSession(uint32_t aStatus, const nsACString& aReason) override;
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void OnSessionClosed(bool aCleanly, uint32_t aStatus,
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const nsACString& aReason);
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uint64_t GetStreamId() const override;
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void CreateOutgoingBidirectionalStream(
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std::function<void(Result<RefPtr<WebTransportStreamBase>, nsresult>&&)>&&
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aCallback) override;
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void CreateOutgoingUnidirectionalStream(
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std::function<void(Result<RefPtr<WebTransportStreamBase>, nsresult>&&)>&&
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aCallback) override;
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void RemoveWebTransportStream(Http3WebTransportStream* aStream);
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already_AddRefed<Http3WebTransportStream> OnIncomingWebTransportStream(
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WebTransportStreamType aType, uint64_t aId);
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void SendDatagram(nsTArray<uint8_t>&& aData, uint64_t aTrackingId) override;
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void OnDatagramReceived(nsTArray<uint8_t>&& aData);
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void GetMaxDatagramSize() override;
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void OnOutgoingDatagramOutCome(
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uint64_t aId, WebTransportSessionEventListener::DatagramOutcome aOutCome);
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void OnStreamStopSending(uint64_t aId, nsresult aError);
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void OnStreamReset(uint64_t aId, nsresult aError);
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private:
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virtual ~Http3WebTransportSession();
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bool ConsumeHeaders(const char* buf, uint32_t avail, uint32_t* countUsed);
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void CreateStreamInternal(
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bool aBidi,
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std::function<void(Result<RefPtr<WebTransportStreamBase>, nsresult>&&)>&&
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aCallback);
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enum RecvStreamState {
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BEFORE_HEADERS,
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READING_HEADERS,
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READING_INTERIM_HEADERS,
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ACTIVE,
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CLOSE_PENDING,
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RECV_DONE
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} mRecvState{BEFORE_HEADERS};
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enum SendStreamState {
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PREPARING_HEADERS,
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WAITING_TO_ACTIVATE,
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PROCESSING_DATAGRAM,
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SEND_DONE,
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} mSendState{PREPARING_HEADERS};
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nsCString mFlatHttpRequestHeaders;
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nsTArray<uint8_t> mFlatResponseHeaders;
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nsTArray<RefPtr<Http3WebTransportStream>> mStreams;
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nsresult mSocketInCondition = NS_ERROR_NOT_INITIALIZED;
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nsresult mSocketOutCondition = NS_ERROR_NOT_INITIALIZED;
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uint32_t mStatus{0};
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nsCString mReason;
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};
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} // namespace mozilla::net
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#endif // mozilla_net_Http3WebTransportSession_h
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