1 files changed, 131 insertions, 0 deletions
diff --git a/netwerk/protocol/http/HttpConnectionUDP.h b/netwerk/protocol/http/HttpConnectionUDP.h
new file mode 100644
index 0000000000..0d67ec8101
--- /dev/null
+++ b/netwerk/protocol/http/HttpConnectionUDP.h
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 4; 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 HttpConnectionUDP_h__
+#define HttpConnectionUDP_h__
+
+#include "HttpConnectionBase.h"
+#include "nsHttpConnectionInfo.h"
+#include "nsHttpResponseHead.h"
+#include "nsAHttpTransaction.h"
+#include "nsCOMPtr.h"
+#include "nsProxyRelease.h"
+#include "prinrval.h"
+#include "mozilla/Mutex.h"
+#include "ARefBase.h"
+#include "TimingStruct.h"
+#include "HttpTrafficAnalyzer.h"
+
+#include "nsIAsyncInputStream.h"
+#include "nsIAsyncOutputStream.h"
+#include "nsISupportsPriority.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsITimer.h"
+#include "Http3Session.h"
+
+class nsIDNSRecord;
+class nsISocketTransport;
+class nsITLSSocketControl;
+
+namespace mozilla {
+namespace net {
+
+class nsHttpHandler;
+class ASpdySession;
+
+// 1dcc863e-db90-4652-a1fe-13fea0b54e46
+#define HTTPCONNECTIONUDP_IID                        \
+  {                                                  \
+    0xb97d2036, 0xb441, 0x48be, {                    \
+      0xb3, 0x1e, 0x25, 0x3e, 0xe8, 0x32, 0xdd, 0x67 \
+    }                                                \
+  }
+
+//-----------------------------------------------------------------------------
+// HttpConnectionUDP - represents a connection to a HTTP3 server
+//
+// NOTE: this objects lives on the socket thread only.  it should not be
+// accessed from any other thread.
+//-----------------------------------------------------------------------------
+
+class HttpConnectionUDP final : public HttpConnectionBase,
+                                public nsIUDPSocketSyncListener,
+                                public nsIInterfaceRequestor {
+ private:
+  virtual ~HttpConnectionUDP();
+
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(HTTPCONNECTIONUDP_IID)
+  NS_DECL_HTTPCONNECTIONBASE
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIUDPSOCKETSYNCLISTENER
+  NS_DECL_NSIINTERFACEREQUESTOR
+
+  HttpConnectionUDP();
+
+  [[nodiscard]] nsresult Init(nsHttpConnectionInfo* info,
+                              nsIDNSRecord* dnsRecord, nsresult status,
+                              nsIInterfaceRequestor* callbacks, uint32_t caps);
+
+  friend class HttpConnectionUDPForceIO;
+
+  [[nodiscard]] static nsresult ReadFromStream(nsIInputStream*, void*,
+                                               const char*, uint32_t, uint32_t,
+                                               uint32_t*);
+
+  bool UsingHttp3() override { return true; }
+
+  void OnQuicTimeoutExpired();
+
+  int64_t BytesWritten() override;
+
+  nsresult GetSelfAddr(NetAddr* addr) override;
+  nsresult GetPeerAddr(NetAddr* addr) override;
+  bool ResolvedByTRR() override;
+  bool GetEchConfigUsed() override { return false; }
+
+ private:
+  [[nodiscard]] nsresult OnTransactionDone(nsresult reason);
+  nsresult RecvData();
+  nsresult SendData();
+
+ private:
+  RefPtr<nsHttpHandler> mHttpHandler;  // keep gHttpHandler alive
+
+  RefPtr<nsIAsyncInputStream> mInputOverflow;
+
+  bool mConnectedTransport = false;
+  bool mDontReuse = false;
+  bool mIsReused = false;
+  bool mLastTransactionExpectedNoContent = false;
+
+  int32_t mPriority = nsISupportsPriority::PRIORITY_NORMAL;
+
+ private:
+  // For ForceSend()
+  static void ForceSendIO(nsITimer* aTimer, void* aClosure);
+  [[nodiscard]] nsresult MaybeForceSendIO();
+  bool mForceSendPending = false;
+  nsCOMPtr<nsITimer> mForceSendTimer;
+
+  PRIntervalTime mLastRequestBytesSentTime = 0;
+  nsCOMPtr<nsIUDPSocket> mSocket;
+
+  nsCOMPtr<nsINetAddr> mSelfAddr;
+  nsCOMPtr<nsINetAddr> mPeerAddr;
+  bool mResolvedByTRR = false;
+
+ private:
+  // Http3
+  RefPtr<Http3Session> mHttp3Session;
+  nsCString mAlpnToken;
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(HttpConnectionUDP, HTTPCONNECTIONUDP_IID)
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // HttpConnectionUDP_h__