Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 764 insertions, 0 deletions

diff --git a/netwerk/protocol/http/Http2StreamTunnel.cpp b/netwerk/protocol/http/Http2StreamTunnel.cpp
new file mode 100644
index 0000000000..4e0f05d58b
--- /dev/null
+++ b/netwerk/protocol/http/Http2StreamTunnel.cpp
@@ -0,0 +1,764 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=8 et tw=80 : */
+/* 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/. */
+
+// HttpLog.h should generally be included first
+#include "HttpLog.h"
+
+// Log on level :5, instead of default :4.
+#undef LOG
+#define LOG(args) LOG5(args)
+#undef LOG_ENABLED
+#define LOG_ENABLED() LOG5_ENABLED()
+
+#include "nsHttpHandler.h"
+#include "Http2StreamTunnel.h"
+#include "nsHttpConnectionInfo.h"
+#include "nsQueryObject.h"
+#include "nsProxyRelease.h"
+
+namespace mozilla::net {
+
+bool Http2StreamTunnel::DispatchRelease() {
+  if (OnSocketThread()) {
+    return false;
+  }
+
+  gSocketTransportService->Dispatch(
+      NewNonOwningRunnableMethod("net::Http2StreamTunnel::Release", this,
+                                 &Http2StreamTunnel::Release),
+      NS_DISPATCH_NORMAL);
+
+  return true;
+}
+
+NS_IMPL_ADDREF(Http2StreamTunnel)
+NS_IMETHODIMP_(MozExternalRefCountType)
+Http2StreamTunnel::Release() {
+  nsrefcnt count = mRefCnt - 1;
+  if (DispatchRelease()) {
+    // Redispatched to the socket thread.
+    return count;
+  }
+
+  MOZ_ASSERT(0 != mRefCnt, "dup release");
+  count = --mRefCnt;
+  NS_LOG_RELEASE(this, count, "Http2StreamTunnel");
+
+  if (0 == count) {
+    mRefCnt = 1;
+    delete (this);
+    return 0;
+  }
+
+  return count;
+}
+
+NS_INTERFACE_MAP_BEGIN(Http2StreamTunnel)
+  NS_INTERFACE_MAP_ENTRY(nsITransport)
+  NS_INTERFACE_MAP_ENTRY_CONCRETE(Http2StreamTunnel)
+  NS_INTERFACE_MAP_ENTRY(nsITransport)
+  NS_INTERFACE_MAP_ENTRY(nsISocketTransport)
+  NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
+NS_INTERFACE_MAP_END_INHERITING(Http2StreamTunnel)
+
+Http2StreamTunnel::Http2StreamTunnel(Http2Session* session, int32_t priority,
+                                     uint64_t bcId,
+                                     nsHttpConnectionInfo* aConnectionInfo)
+    : Http2StreamBase(0, session, priority, bcId),
+      mConnectionInfo(aConnectionInfo) {}
+
+Http2StreamTunnel::~Http2StreamTunnel() { ClearTransactionsBlockedOnTunnel(); }
+
+void Http2StreamTunnel::HandleResponseHeaders(nsACString& aHeadersOut,
+                                              int32_t httpResponseCode) {}
+
+// TODO We do not need this. Fix in bug 1772212.
+void Http2StreamTunnel::ClearTransactionsBlockedOnTunnel() {
+  nsresult rv = gHttpHandler->ConnMgr()->ProcessPendingQ(mConnectionInfo);
+  if (NS_FAILED(rv)) {
+    LOG3(
+        ("Http2StreamTunnel::ClearTransactionsBlockedOnTunnel %p\n"
+         "  ProcessPendingQ failed: %08x\n",
+         this, static_cast<uint32_t>(rv)));
+  }
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetKeepaliveEnabled(bool aKeepaliveEnabled) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetKeepaliveVals(int32_t keepaliveIdleTime,
+                                    int32_t keepaliveRetryInterval) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetSecurityCallbacks(
+    nsIInterfaceRequestor** aSecurityCallbacks) {
+  return mSocketTransport->GetSecurityCallbacks(aSecurityCallbacks);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetSecurityCallbacks(
+    nsIInterfaceRequestor* aSecurityCallbacks) {
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::OpenInputStream(uint32_t aFlags, uint32_t aSegmentSize,
+                                   uint32_t aSegmentCount,
+                                   nsIInputStream** _retval) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::OpenOutputStream(uint32_t aFlags, uint32_t aSegmentSize,
+                                    uint32_t aSegmentCount,
+                                    nsIOutputStream** _retval) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+void Http2StreamTunnel::CloseStream(nsresult aReason) {
+  LOG(("Http2StreamTunnel::CloseStream this=%p", this));
+  RefPtr<Http2Session> session = Session();
+  if (NS_SUCCEEDED(mCondition)) {
+    mSession = nullptr;
+    // Let the session pickup that the stream has been closed.
+    mCondition = aReason;
+    if (NS_SUCCEEDED(aReason)) {
+      aReason = NS_BASE_STREAM_CLOSED;
+    }
+    mOutput->OnSocketReady(aReason);
+    mInput->OnSocketReady(aReason);
+  }
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::Close(nsresult aReason) {
+  LOG(("Http2StreamTunnel::Close this=%p", this));
+  RefPtr<Http2Session> session = Session();
+  if (NS_SUCCEEDED(mCondition)) {
+    mSession = nullptr;
+    if (NS_SUCCEEDED(aReason)) {
+      aReason = NS_BASE_STREAM_CLOSED;
+    }
+    mOutput->CloseWithStatus(aReason);
+    mInput->CloseWithStatus(aReason);
+    // Let the session pickup that the stream has been closed.
+    mCondition = aReason;
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetEventSink(nsITransportEventSink* aSink,
+                                nsIEventTarget* aEventTarget) {
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::Bind(NetAddr* aLocalAddr) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetEchConfigUsed(bool* aEchConfigUsed) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetEchConfig(const nsACString& aEchConfig) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::ResolvedByTRR(bool* aResolvedByTRR) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP Http2StreamTunnel::GetEffectiveTRRMode(
+    nsIRequest::TRRMode* aEffectiveTRRMode) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP Http2StreamTunnel::GetTrrSkipReason(
+    nsITRRSkipReason::value* aTrrSkipReason) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::IsAlive(bool* aAlive) {
+  RefPtr<Http2Session> session = Session();
+  if (mSocketTransport && session) {
+    return mSocketTransport->IsAlive(aAlive);
+  }
+  *aAlive = false;
+  return NS_OK;
+}
+
+#define FWD_TS_T_PTR(fx, ts) \
+  NS_IMETHODIMP              \
+  Http2StreamTunnel::fx(ts* arg) { return mSocketTransport->fx(arg); }
+
+#define FWD_TS_T_ADDREF(fx, ts) \
+  NS_IMETHODIMP                 \
+  Http2StreamTunnel::fx(ts** arg) { return mSocketTransport->fx(arg); }
+
+#define FWD_TS_T(fx, ts) \
+  NS_IMETHODIMP          \
+  Http2StreamTunnel::fx(ts arg) { return mSocketTransport->fx(arg); }
+
+FWD_TS_T_PTR(GetKeepaliveEnabled, bool);
+FWD_TS_T_PTR(GetSendBufferSize, uint32_t);
+FWD_TS_T(SetSendBufferSize, uint32_t);
+FWD_TS_T_PTR(GetPort, int32_t);
+FWD_TS_T_PTR(GetPeerAddr, mozilla::net::NetAddr);
+FWD_TS_T_PTR(GetSelfAddr, mozilla::net::NetAddr);
+FWD_TS_T_ADDREF(GetScriptablePeerAddr, nsINetAddr);
+FWD_TS_T_ADDREF(GetScriptableSelfAddr, nsINetAddr);
+FWD_TS_T_ADDREF(GetTlsSocketControl, nsITLSSocketControl);
+FWD_TS_T_PTR(GetConnectionFlags, uint32_t);
+FWD_TS_T(SetConnectionFlags, uint32_t);
+FWD_TS_T(SetIsPrivate, bool);
+FWD_TS_T_PTR(GetTlsFlags, uint32_t);
+FWD_TS_T(SetTlsFlags, uint32_t);
+FWD_TS_T_PTR(GetRecvBufferSize, uint32_t);
+FWD_TS_T(SetRecvBufferSize, uint32_t);
+FWD_TS_T_PTR(GetResetIPFamilyPreference, bool);
+
+nsresult Http2StreamTunnel::GetOriginAttributes(
+    mozilla::OriginAttributes* aOriginAttributes) {
+  return mSocketTransport->GetOriginAttributes(aOriginAttributes);
+}
+
+nsresult Http2StreamTunnel::SetOriginAttributes(
+    const mozilla::OriginAttributes& aOriginAttributes) {
+  return mSocketTransport->SetOriginAttributes(aOriginAttributes);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetScriptableOriginAttributes(
+    JSContext* aCx, JS::MutableHandle<JS::Value> aOriginAttributes) {
+  return mSocketTransport->GetScriptableOriginAttributes(aCx,
+                                                         aOriginAttributes);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetScriptableOriginAttributes(
+    JSContext* aCx, JS::Handle<JS::Value> aOriginAttributes) {
+  return mSocketTransport->SetScriptableOriginAttributes(aCx,
+                                                         aOriginAttributes);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetHost(nsACString& aHost) {
+  return mSocketTransport->GetHost(aHost);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetTimeout(uint32_t aType, uint32_t* _retval) {
+  return mSocketTransport->GetTimeout(aType, _retval);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetTimeout(uint32_t aType, uint32_t aValue) {
+  return mSocketTransport->SetTimeout(aType, aValue);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetReuseAddrPort(bool aReuseAddrPort) {
+  return mSocketTransport->SetReuseAddrPort(aReuseAddrPort);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetLinger(bool aPolarity, int16_t aTimeout) {
+  return mSocketTransport->SetLinger(aPolarity, aTimeout);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetQoSBits(uint8_t* aQoSBits) {
+  return mSocketTransport->GetQoSBits(aQoSBits);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::SetQoSBits(uint8_t aQoSBits) {
+  return mSocketTransport->SetQoSBits(aQoSBits);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetRetryDnsIfPossible(bool* aRetry) {
+  return mSocketTransport->GetRetryDnsIfPossible(aRetry);
+}
+
+NS_IMETHODIMP
+Http2StreamTunnel::GetStatus(nsresult* aStatus) {
+  return mSocketTransport->GetStatus(aStatus);
+}
+
+already_AddRefed<nsHttpConnection> Http2StreamTunnel::CreateHttpConnection(
+    nsAHttpTransaction* httpTransaction, nsIInterfaceRequestor* aCallbacks,
+    PRIntervalTime aRtt, bool aIsWebSocket) {
+  mInput = new InputStreamTunnel(this);
+  mOutput = new OutputStreamTunnel(this);
+  RefPtr<nsHttpConnection> conn = new nsHttpConnection();
+
+  conn->SetTransactionCaps(httpTransaction->Caps());
+  nsresult rv =
+      conn->Init(httpTransaction->ConnectionInfo(),
+                 gHttpHandler->ConnMgr()->MaxRequestDelay(), this, mInput,
+                 mOutput, true, NS_OK, aCallbacks, aRtt, aIsWebSocket);
+  MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+  mTransaction = httpTransaction;
+  return conn.forget();
+}
+
+nsresult Http2StreamTunnel::CallToReadData(uint32_t count,
+                                           uint32_t* countRead) {
+  LOG(("Http2StreamTunnel::CallToReadData this=%p", this));
+  return mOutput->OnSocketReady(NS_OK);
+}
+
+nsresult Http2StreamTunnel::CallToWriteData(uint32_t count,
+                                            uint32_t* countWritten) {
+  LOG(("Http2StreamTunnel::CallToWriteData this=%p", this));
+  if (!mInput->HasCallback()) {
+    return NS_BASE_STREAM_WOULD_BLOCK;
+  }
+  return mInput->OnSocketReady(NS_OK);
+}
+
+nsresult Http2StreamTunnel::GenerateHeaders(nsCString& aCompressedData,
+                                            uint8_t& firstFrameFlags) {
+  nsAutoCString authorityHeader;
+  authorityHeader = mConnectionInfo->GetOrigin();
+  authorityHeader.Append(':');
+  authorityHeader.AppendInt(mConnectionInfo->OriginPort());
+
+  RefPtr<Http2Session> session = Session();
+
+  LOG3(("Http2StreamTunnel %p Stream ID 0x%X [session=%p] for %s\n", this,
+        mStreamID, session.get(), authorityHeader.get()));
+
+  mRequestBodyLenRemaining = 0x0fffffffffffffffULL;
+
+  nsresult rv = session->Compressor()->EncodeHeaderBlock(
+      mFlatHttpRequestHeaders, "CONNECT"_ns, EmptyCString(), authorityHeader,
+      EmptyCString(), EmptyCString(), true, aCompressedData);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  // The size of the input headers is approximate
+  uint32_t ratio =
+      aCompressedData.Length() * 100 /
+      (11 + authorityHeader.Length() + mFlatHttpRequestHeaders.Length());
+
+  Telemetry::Accumulate(Telemetry::SPDY_SYN_RATIO, ratio);
+
+  return NS_OK;
+}
+
+OutputStreamTunnel::OutputStreamTunnel(Http2StreamTunnel* aStream) {
+  mWeakStream = do_GetWeakReference(aStream);
+}
+
+OutputStreamTunnel::~OutputStreamTunnel() {
+  NS_ProxyRelease("OutputStreamTunnel::~OutputStreamTunnel",
+                  gSocketTransportService, mWeakStream.forget());
+}
+
+nsresult OutputStreamTunnel::OnSocketReady(nsresult condition) {
+  LOG(("OutputStreamTunnel::OnSocketReady [this=%p cond=%" PRIx32
+       " callback=%p]\n",
+       this, static_cast<uint32_t>(condition), mCallback.get()));
+
+  MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+  nsCOMPtr<nsIOutputStreamCallback> callback;
+
+  // update condition, but be careful not to erase an already
+  // existing error condition.
+  if (NS_SUCCEEDED(mCondition)) {
+    mCondition = condition;
+  }
+  callback = std::move(mCallback);
+
+  nsresult rv = NS_OK;
+  if (callback) {
+    rv = callback->OnOutputStreamReady(this);
+    MaybeSetRequestDone(callback);
+  }
+
+  return rv;
+}
+
+void OutputStreamTunnel::MaybeSetRequestDone(
+    nsIOutputStreamCallback* aCallback) {
+  RefPtr<nsHttpConnection> conn = do_QueryObject(aCallback);
+  if (!conn) {
+    return;
+  }
+
+  RefPtr<Http2StreamTunnel> tunnel;
+  nsresult rv = GetStream(getter_AddRefs(tunnel));
+  if (NS_FAILED(rv)) {
+    return;
+  }
+
+  if (conn->RequestDone()) {
+    tunnel->SetRequestDone();
+  }
+}
+
+NS_IMPL_ISUPPORTS(OutputStreamTunnel, nsIOutputStream, nsIAsyncOutputStream)
+
+NS_IMETHODIMP
+OutputStreamTunnel::Close() { return CloseWithStatus(NS_BASE_STREAM_CLOSED); }
+
+NS_IMETHODIMP
+OutputStreamTunnel::Flush() { return NS_OK; }
+
+NS_IMETHODIMP
+OutputStreamTunnel::StreamStatus() { return mCondition; }
+
+NS_IMETHODIMP
+OutputStreamTunnel::Write(const char* buf, uint32_t count,
+                          uint32_t* countWritten) {
+  LOG(("OutputStreamTunnel::Write [this=%p count=%u]\n", this, count));
+
+  *countWritten = 0;
+  if (NS_FAILED(mCondition)) {
+    return mCondition;
+  }
+
+  RefPtr<Http2StreamTunnel> tunnel;
+  nsresult rv = GetStream(getter_AddRefs(tunnel));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  return tunnel->OnReadSegment(buf, count, countWritten);
+}
+
+NS_IMETHODIMP
+OutputStreamTunnel::WriteSegments(nsReadSegmentFun reader, void* closure,
+                                  uint32_t count, uint32_t* countRead) {
+  // stream is unbuffered
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+OutputStreamTunnel::WriteFrom(nsIInputStream* stream, uint32_t count,
+                              uint32_t* countRead) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+OutputStreamTunnel::IsNonBlocking(bool* nonblocking) {
+  *nonblocking = true;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+OutputStreamTunnel::CloseWithStatus(nsresult reason) {
+  LOG(("OutputStreamTunnel::CloseWithStatus [this=%p reason=%" PRIx32 "]\n",
+       this, static_cast<uint32_t>(reason)));
+  mCondition = reason;
+
+  RefPtr<Http2StreamTunnel> tunnel = do_QueryReferent(mWeakStream);
+  mWeakStream = nullptr;
+  if (!tunnel) {
+    return NS_OK;
+  }
+  RefPtr<Http2Session> session = tunnel->Session();
+  if (!session) {
+    return NS_OK;
+  }
+  session->CleanupStream(tunnel, reason, Http2Session::CANCEL_ERROR);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+OutputStreamTunnel::AsyncWait(nsIOutputStreamCallback* callback, uint32_t flags,
+                              uint32_t amount, nsIEventTarget* target) {
+  LOG(("OutputStreamTunnel::AsyncWait [this=%p]\n", this));
+
+  // The following parametr are not used:
+  MOZ_ASSERT(!flags);
+  MOZ_ASSERT(!amount);
+  Unused << target;
+
+  RefPtr<OutputStreamTunnel> self(this);
+  if (NS_FAILED(mCondition)) {
+    Unused << NS_DispatchToCurrentThread(NS_NewRunnableFunction(
+        "OutputStreamTunnel::CallOnSocketReady",
+        [self{std::move(self)}]() { self->OnSocketReady(NS_OK); }));
+  } else if (callback) {
+    // Inform the proxy connection that the inner connetion wants to
+    // read data.
+    RefPtr<Http2StreamTunnel> tunnel;
+    nsresult rv = GetStream(getter_AddRefs(tunnel));
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+    RefPtr<Http2Session> session;
+    rv = GetSession(getter_AddRefs(session));
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+    session->TransactionHasDataToWrite(tunnel);
+  }
+
+  mCallback = callback;
+  return NS_OK;
+}
+
+InputStreamTunnel::InputStreamTunnel(Http2StreamTunnel* aStream) {
+  mWeakStream = do_GetWeakReference(aStream);
+}
+
+InputStreamTunnel::~InputStreamTunnel() {
+  NS_ProxyRelease("InputStreamTunnel::~InputStreamTunnel",
+                  gSocketTransportService, mWeakStream.forget());
+}
+
+nsresult InputStreamTunnel::OnSocketReady(nsresult condition) {
+  LOG(("InputStreamTunnel::OnSocketReady [this=%p cond=%" PRIx32 "]\n", this,
+       static_cast<uint32_t>(condition)));
+
+  MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+  nsCOMPtr<nsIInputStreamCallback> callback;
+
+  // update condition, but be careful not to erase an already
+  // existing error condition.
+  if (NS_SUCCEEDED(mCondition)) {
+    mCondition = condition;
+  }
+  callback = std::move(mCallback);
+
+  return callback ? callback->OnInputStreamReady(this) : NS_OK;
+}
+
+NS_IMPL_ISUPPORTS(InputStreamTunnel, nsIInputStream, nsIAsyncInputStream)
+
+NS_IMETHODIMP
+InputStreamTunnel::Close() { return CloseWithStatus(NS_BASE_STREAM_CLOSED); }
+
+NS_IMETHODIMP
+InputStreamTunnel::Available(uint64_t* avail) {
+  LOG(("InputStreamTunnel::Available [this=%p]\n", this));
+
+  if (NS_FAILED(mCondition)) {
+    return mCondition;
+  }
+
+  return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::StreamStatus() {
+  LOG(("InputStreamTunnel::StreamStatus [this=%p]\n", this));
+
+  return mCondition;
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::Read(char* buf, uint32_t count, uint32_t* countRead) {
+  LOG(("InputStreamTunnel::Read [this=%p count=%u]\n", this, count));
+
+  *countRead = 0;
+
+  if (NS_FAILED(mCondition)) {
+    return mCondition;
+  }
+
+  RefPtr<Http2StreamTunnel> tunnel;
+  nsresult rv = GetStream(getter_AddRefs(tunnel));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  return tunnel->OnWriteSegment(buf, count, countRead);
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::ReadSegments(nsWriteSegmentFun writer, void* closure,
+                                uint32_t count, uint32_t* countRead) {
+  // socket stream is unbuffered
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::IsNonBlocking(bool* nonblocking) {
+  *nonblocking = true;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::CloseWithStatus(nsresult reason) {
+  LOG(("InputStreamTunnel::CloseWithStatus [this=%p reason=%" PRIx32 "]\n",
+       this, static_cast<uint32_t>(reason)));
+  mCondition = reason;
+
+  RefPtr<Http2StreamTunnel> tunnel = do_QueryReferent(mWeakStream);
+  mWeakStream = nullptr;
+  if (!tunnel) {
+    return NS_OK;
+  }
+  RefPtr<Http2Session> session = tunnel->Session();
+  if (!session) {
+    return NS_OK;
+  }
+  session->CleanupStream(tunnel, reason, Http2Session::CANCEL_ERROR);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+InputStreamTunnel::AsyncWait(nsIInputStreamCallback* callback, uint32_t flags,
+                             uint32_t amount, nsIEventTarget* target) {
+  LOG(("InputStreamTunnel::AsyncWait [this=%p mCondition=%x]\n", this,
+       static_cast<uint32_t>(mCondition)));
+
+  // The following parametr are not used:
+  MOZ_ASSERT(!flags);
+  MOZ_ASSERT(!amount);
+  Unused << target;
+
+  RefPtr<InputStreamTunnel> self(this);
+  if (NS_FAILED(mCondition)) {
+    Unused << NS_DispatchToCurrentThread(NS_NewRunnableFunction(
+        "InputStreamTunnel::CallOnSocketReady",
+        [self{std::move(self)}]() { self->OnSocketReady(NS_OK); }));
+  } else if (callback) {
+    // Inform the proxy connection that the inner connetion wants to
+    // read data.
+    RefPtr<Http2StreamTunnel> tunnel;
+    nsresult rv = GetStream(getter_AddRefs(tunnel));
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+    RefPtr<Http2Session> session;
+    rv = GetSession(getter_AddRefs(session));
+    if (NS_FAILED(rv)) {
+      return rv;
+    }
+    if (tunnel->DataBuffered()) {
+      session->TransactionHasDataToRecv(tunnel);
+    }
+  }
+
+  mCallback = callback;
+  return NS_OK;
+}
+
+nsresult OutputStreamTunnel::GetStream(Http2StreamTunnel** aStream) {
+  RefPtr<Http2StreamTunnel> tunnel = do_QueryReferent(mWeakStream);
+  MOZ_ASSERT(tunnel);
+  if (!tunnel) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  tunnel.forget(aStream);
+  return NS_OK;
+}
+
+nsresult OutputStreamTunnel::GetSession(Http2Session** aSession) {
+  RefPtr<Http2StreamTunnel> tunnel;
+  nsresult rv = GetStream(getter_AddRefs(tunnel));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+  RefPtr<Http2Session> session = tunnel->Session();
+  MOZ_ASSERT(session);
+  if (!session) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  session.forget(aSession);
+  return NS_OK;
+}
+
+nsresult InputStreamTunnel::GetStream(Http2StreamTunnel** aStream) {
+  RefPtr<Http2StreamTunnel> tunnel = do_QueryReferent(mWeakStream);
+  MOZ_ASSERT(tunnel);
+  if (!tunnel) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  tunnel.forget(aStream);
+  return NS_OK;
+}
+
+nsresult InputStreamTunnel::GetSession(Http2Session** aSession) {
+  RefPtr<Http2StreamTunnel> tunnel;
+  nsresult rv = GetStream(getter_AddRefs(tunnel));
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+  RefPtr<Http2Session> session = tunnel->Session();
+  if (!session) {
+    return NS_ERROR_UNEXPECTED;
+  }
+
+  session.forget(aSession);
+  return NS_OK;
+}
+
+Http2StreamWebSocket::Http2StreamWebSocket(
+    Http2Session* session, int32_t priority, uint64_t bcId,
+    nsHttpConnectionInfo* aConnectionInfo)
+    : Http2StreamTunnel(session, priority, bcId, aConnectionInfo) {
+  LOG(("Http2StreamWebSocket ctor:%p", this));
+}
+
+Http2StreamWebSocket::~Http2StreamWebSocket() {
+  LOG(("Http2StreamWebSocket dtor:%p", this));
+}
+
+nsresult Http2StreamWebSocket::GenerateHeaders(nsCString& aCompressedData,
+                                               uint8_t& firstFrameFlags) {
+  nsHttpRequestHead* head = mTransaction->RequestHead();
+
+  nsAutoCString authorityHeader;
+  nsresult rv = head->GetHeader(nsHttp::Host, authorityHeader);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  RefPtr<Http2Session> session = Session();
+  LOG3(("Http2StreamWebSocket %p Stream ID 0x%X [session=%p] for %s\n", this,
+        mStreamID, session.get(), authorityHeader.get()));
+
+  nsDependentCString scheme(head->IsHTTPS() ? "https" : "http");
+  nsAutoCString path;
+  head->Path(path);
+
+  rv = session->Compressor()->EncodeHeaderBlock(
+      mFlatHttpRequestHeaders, "CONNECT"_ns, path, authorityHeader, scheme,
+      "websocket"_ns, false, aCompressedData);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  mRequestBodyLenRemaining = 0x0fffffffffffffffULL;
+
+  // The size of the input headers is approximate
+  uint32_t ratio =
+      aCompressedData.Length() * 100 /
+      (11 + authorityHeader.Length() + mFlatHttpRequestHeaders.Length());
+
+  Telemetry::Accumulate(Telemetry::SPDY_SYN_RATIO, ratio);
+  return NS_OK;
+}
+
+void Http2StreamWebSocket::CloseStream(nsresult aReason) {
+  LOG(("Http2StreamWebSocket::CloseStream this=%p aReason=%x", this,
+       static_cast<uint32_t>(aReason)));
+  if (mTransaction) {
+    mTransaction->Close(aReason);
+    mTransaction = nullptr;
+  }
+  Http2StreamTunnel::CloseStream(aReason);
+}
+
+}  // namespace mozilla::net