Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/netwerk/protocol/http/Http3WebTransportSession.h b/netwerk/protocol/http/Http3WebTransportSession.h
new file mode 100644
index 0000000000..5c3f700f75
--- /dev/null
+++ b/netwerk/protocol/http/Http3WebTransportSession.h
@@ -0,0 +1,119 @@
+/* -*- 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_Http3WebTransportSession_h
+#define mozilla_net_Http3WebTransportSession_h
+
+#include "ARefBase.h"
+#include "Http3StreamBase.h"
+#include "nsIWebTransport.h"
+#include "mozilla/WeakPtr.h"
+#include "mozilla/net/NeqoHttp3Conn.h"
+
+namespace mozilla::net {
+
+class Http3Session;
+
+// TODO Http3WebTransportSession is very similar to Http3Stream. It should
+// be built on top of it with a couple of small changes. The docs will be added
+// when this is implemented.
+
+class Http3WebTransportSession final : public Http3StreamBase,
+                                       public nsAHttpSegmentWriter,
+                                       public nsAHttpSegmentReader {
+ public:
+  NS_DECL_NSAHTTPSEGMENTWRITER
+  NS_DECL_NSAHTTPSEGMENTREADER
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(Http3WebTransportSession, override)
+
+  Http3WebTransportSession(nsAHttpTransaction*, Http3Session*);
+
+  Http3WebTransportSession* GetHttp3WebTransportSession() override {
+    return this;
+  }
+  Http3WebTransportStream* GetHttp3WebTransportStream() override {
+    return nullptr;
+  }
+  Http3Stream* GetHttp3Stream() override { return nullptr; }
+
+  [[nodiscard]] nsresult ReadSegments() override;
+  [[nodiscard]] nsresult WriteSegments() override;
+
+  bool Done() const override { return mRecvState == RECV_DONE; }
+
+  void Close(nsresult aResult) override;
+
+  void SetResponseHeaders(nsTArray<uint8_t>& aResponseHeaders, bool fin,
+                          bool interim) override;
+  void SetWebTransportSessionEventListener(
+      WebTransportSessionEventListener* listener) {
+    mListener = listener;
+  }
+
+  nsresult TryActivating();
+  void TransactionIsDone(nsresult aResult);
+  void CloseSession(uint32_t aStatus, nsACString& aReason);
+  void OnSessionClosed(uint32_t aStatus, nsACString& aReason);
+
+  void CreateOutgoingBidirectionalStream(
+      std::function<void(Result<RefPtr<Http3WebTransportStream>, nsresult>&&)>&&
+          aCallback);
+  void CreateOutgoingUnidirectionalStream(
+      std::function<void(Result<RefPtr<Http3WebTransportStream>, nsresult>&&)>&&
+          aCallback);
+  void RemoveWebTransportStream(Http3WebTransportStream* aStream);
+
+  already_AddRefed<Http3WebTransportStream> OnIncomingWebTransportStream(
+      WebTransportStreamType aType, uint64_t aId);
+
+  void SendDatagram(nsTArray<uint8_t>&& aData, uint64_t aTrackingId);
+
+  void OnDatagramReceived(nsTArray<uint8_t>&& aData);
+
+  void GetMaxDatagramSize();
+
+  void OnOutgoingDatagramOutCome(
+      uint64_t aId, WebTransportSessionEventListener::DatagramOutcome aOutCome);
+
+ private:
+  virtual ~Http3WebTransportSession();
+
+  bool ConsumeHeaders(const char* buf, uint32_t avail, uint32_t* countUsed);
+
+  void CreateStreamInternal(
+      bool aBidi,
+      std::function<void(Result<RefPtr<Http3WebTransportStream>, nsresult>&&)>&&
+          aCallback);
+
+  enum RecvStreamState {
+    BEFORE_HEADERS,
+    READING_HEADERS,
+    READING_INTERIM_HEADERS,
+    ACTIVE,
+    CLOSE_PENDING,
+    RECV_DONE
+  } mRecvState{BEFORE_HEADERS};
+
+  enum SendStreamState {
+    PREPARING_HEADERS,
+    WAITING_TO_ACTIVATE,
+    WAITING_DATAGRAM,
+    WRITING_DATAGRAM,
+  } mSendState{PREPARING_HEADERS};
+
+  nsCString mFlatHttpRequestHeaders;
+  nsTArray<uint8_t> mFlatResponseHeaders;
+  nsTArray<RefPtr<Http3WebTransportStream>> mStreams;
+
+  nsresult mSocketInCondition = NS_ERROR_NOT_INITIALIZED;
+  nsresult mSocketOutCondition = NS_ERROR_NOT_INITIALIZED;
+
+  RefPtr<WebTransportSessionEventListener> mListener;
+  uint32_t mStatus{0};
+  nsCString mReason;
+};
+
+}  // namespace mozilla::net
+#endif  // mozilla_net_Http3WebTransportSession_h