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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /netwerk/protocol/http/HttpConnectionUDP.cpp
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'netwerk/protocol/http/HttpConnectionUDP.cpp')
-rw-r--r--netwerk/protocol/http/HttpConnectionUDP.cpp685
1 files changed, 685 insertions, 0 deletions
diff --git a/netwerk/protocol/http/HttpConnectionUDP.cpp b/netwerk/protocol/http/HttpConnectionUDP.cpp
new file mode 100644
index 0000000000..21081a6b6d
--- /dev/null
+++ b/netwerk/protocol/http/HttpConnectionUDP.cpp
@@ -0,0 +1,685 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=4 sw=2 sts=2 et cin: */
+/* 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()
+
+#define TLS_EARLY_DATA_NOT_AVAILABLE 0
+#define TLS_EARLY_DATA_AVAILABLE_BUT_NOT_USED 1
+#define TLS_EARLY_DATA_AVAILABLE_AND_USED 2
+
+#include "ASpdySession.h"
+#include "mozilla/StaticPrefs_network.h"
+#include "mozilla/Telemetry.h"
+#include "HttpConnectionUDP.h"
+#include "nsHttpHandler.h"
+#include "Http3Session.h"
+#include "nsComponentManagerUtils.h"
+#include "nsISocketProvider.h"
+#include "nsNetAddr.h"
+#include "nsINetAddr.h"
+
+namespace mozilla {
+namespace net {
+
+//-----------------------------------------------------------------------------
+// HttpConnectionUDP <public>
+//-----------------------------------------------------------------------------
+
+HttpConnectionUDP::HttpConnectionUDP() : mHttpHandler(gHttpHandler) {
+ LOG(("Creating HttpConnectionUDP @%p\n", this));
+}
+
+HttpConnectionUDP::~HttpConnectionUDP() {
+ LOG(("Destroying HttpConnectionUDP @%p\n", this));
+
+ if (mForceSendTimer) {
+ mForceSendTimer->Cancel();
+ mForceSendTimer = nullptr;
+ }
+}
+
+nsresult HttpConnectionUDP::Init(nsHttpConnectionInfo* info,
+ nsIDNSRecord* dnsRecord, nsresult status,
+ nsIInterfaceRequestor* callbacks,
+ uint32_t caps) {
+ LOG1(("HttpConnectionUDP::Init this=%p", this));
+ NS_ENSURE_ARG_POINTER(info);
+ NS_ENSURE_TRUE(!mConnInfo, NS_ERROR_ALREADY_INITIALIZED);
+
+ mConnInfo = info;
+ MOZ_ASSERT(mConnInfo);
+ MOZ_ASSERT(mConnInfo->IsHttp3());
+
+ mErrorBeforeConnect = status;
+ mAlpnToken = mConnInfo->GetNPNToken();
+ if (NS_FAILED(mErrorBeforeConnect)) {
+ // See explanation for non-strictness of this operation in
+ // SetSecurityCallbacks.
+ mCallbacks = new nsMainThreadPtrHolder<nsIInterfaceRequestor>(
+ "HttpConnectionUDP::mCallbacks", callbacks, false);
+ return mErrorBeforeConnect;
+ }
+
+ nsCOMPtr<nsIDNSAddrRecord> dnsAddrRecord = do_QueryInterface(dnsRecord);
+ if (!dnsAddrRecord) {
+ return NS_ERROR_FAILURE;
+ }
+ dnsAddrRecord->IsTRR(&mResolvedByTRR);
+ dnsAddrRecord->GetEffectiveTRRMode(&mEffectiveTRRMode);
+ dnsAddrRecord->GetTrrSkipReason(&mTRRSkipReason);
+ NetAddr peerAddr;
+ nsresult rv = dnsAddrRecord->GetNextAddr(mConnInfo->GetRoutedHost().IsEmpty()
+ ? mConnInfo->OriginPort()
+ : mConnInfo->RoutedPort(),
+ &peerAddr);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ mSocket = do_CreateInstance("@mozilla.org/network/udp-socket;1", &rv);
+ if (NS_FAILED(rv)) {
+ return rv;
+ }
+
+ // We need an address here so that we can convey the IP version of the
+ // socket.
+ NetAddr local;
+ memset(&local, 0, sizeof(local));
+ local.raw.family = peerAddr.raw.family;
+ rv = mSocket->InitWithAddress(&local, nullptr, false, 1);
+ if (NS_FAILED(rv)) {
+ mSocket = nullptr;
+ return rv;
+ }
+
+ rv = mSocket->SetRecvBufferSize(
+ StaticPrefs::network_http_http3_recvBufferSize());
+ if (NS_FAILED(rv)) {
+ LOG(("HttpConnectionUDP::Init SetRecvBufferSize failed %d [this=%p]",
+ static_cast<uint32_t>(rv), this));
+ mSocket->Close();
+ mSocket = nullptr;
+ return rv;
+ }
+
+ if (peerAddr.raw.family == AF_INET) {
+ rv = mSocket->SetDontFragment(true);
+ if (NS_FAILED(rv)) {
+ LOG(("HttpConnectionUDP::Init SetDontFragment failed %d [this=%p]",
+ static_cast<uint32_t>(rv), this));
+ }
+ }
+
+ // get the resulting socket address.
+ rv = mSocket->GetLocalAddr(getter_AddRefs(mSelfAddr));
+ if (NS_FAILED(rv)) {
+ mSocket->Close();
+ mSocket = nullptr;
+ return rv;
+ }
+
+ uint32_t controlFlags = 0;
+ if (caps & NS_HTTP_LOAD_ANONYMOUS) {
+ controlFlags |= nsISocketProvider::ANONYMOUS_CONNECT;
+ }
+ if (mConnInfo->GetPrivate()) {
+ controlFlags |= nsISocketProvider::NO_PERMANENT_STORAGE;
+ }
+ if (((caps & NS_HTTP_BE_CONSERVATIVE) || mConnInfo->GetBeConservative()) &&
+ gHttpHandler->ConnMgr()->BeConservativeIfProxied(
+ mConnInfo->ProxyInfo())) {
+ controlFlags |= nsISocketProvider::BE_CONSERVATIVE;
+ }
+
+ if (mResolvedByTRR) {
+ controlFlags |= nsISocketProvider::USED_PRIVATE_DNS;
+ }
+
+ mPeerAddr = new nsNetAddr(&peerAddr);
+ mHttp3Session = new Http3Session();
+ rv = mHttp3Session->Init(mConnInfo, mSelfAddr, mPeerAddr, this, controlFlags,
+ callbacks);
+ if (NS_FAILED(rv)) {
+ LOG(
+ ("HttpConnectionUDP::Init mHttp3Session->Init failed "
+ "[this=%p rv=%x]\n",
+ this, static_cast<uint32_t>(rv)));
+ mSocket->Close();
+ mSocket = nullptr;
+ mHttp3Session = nullptr;
+ return rv;
+ }
+
+ // See explanation for non-strictness of this operation in
+ // SetSecurityCallbacks.
+ mCallbacks = new nsMainThreadPtrHolder<nsIInterfaceRequestor>(
+ "HttpConnectionUDP::mCallbacks", callbacks, false);
+
+ // Call SyncListen at the end of this function. This call will actually
+ // attach the sockte to SocketTransportService.
+ rv = mSocket->SyncListen(this);
+ if (NS_FAILED(rv)) {
+ mSocket->Close();
+ mSocket = nullptr;
+ return rv;
+ }
+
+ return NS_OK;
+}
+
+// called on the socket thread
+nsresult HttpConnectionUDP::Activate(nsAHttpTransaction* trans, uint32_t caps,
+ int32_t pri) {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ LOG1(("HttpConnectionUDP::Activate [this=%p trans=%p caps=%x]\n", this, trans,
+ caps));
+
+ if (!mExperienced && !trans->IsNullTransaction()) {
+ // For QUIC we have HttpConnecitonUDP before the actual connection
+ // has been establish so wait for TLS handshake to be finished before
+ // we mark the connection 'experienced'.
+ if (!mExperienced && mHttp3Session && mHttp3Session->IsConnected()) {
+ mExperienced = true;
+ }
+ if (mBootstrappedTimingsSet) {
+ mBootstrappedTimingsSet = false;
+ nsHttpTransaction* hTrans = trans->QueryHttpTransaction();
+ if (hTrans) {
+ hTrans->BootstrapTimings(mBootstrappedTimings);
+ }
+ }
+ mBootstrappedTimings = TimingStruct();
+ }
+
+ mTransactionCaps = caps;
+ mPriority = pri;
+
+ NS_ENSURE_ARG_POINTER(trans);
+
+ // Connection failures are Activated() just like regular transacions.
+ // If we don't have a confirmation of a connected socket then test it
+ // with a write() to get relevant error code.
+ if (NS_FAILED(mErrorBeforeConnect)) {
+ CloseTransaction(nullptr, mErrorBeforeConnect);
+ trans->Close(mErrorBeforeConnect);
+ gHttpHandler->ExcludeHttp3(mConnInfo);
+ return mErrorBeforeConnect;
+ }
+
+ if (!mHttp3Session->AddStream(trans, pri, mCallbacks)) {
+ MOZ_ASSERT(false); // this cannot happen!
+ trans->Close(NS_ERROR_ABORT);
+ return NS_ERROR_FAILURE;
+ }
+
+ Unused << ResumeSend();
+ return NS_OK;
+}
+
+void HttpConnectionUDP::Close(nsresult reason, bool aIsShutdown) {
+ LOG(("HttpConnectionUDP::Close [this=%p reason=%" PRIx32 "]\n", this,
+ static_cast<uint32_t>(reason)));
+
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ if (mForceSendTimer) {
+ mForceSendTimer->Cancel();
+ mForceSendTimer = nullptr;
+ }
+
+ if (!mTrafficCategory.IsEmpty()) {
+ HttpTrafficAnalyzer* hta = gHttpHandler->GetHttpTrafficAnalyzer();
+ if (hta) {
+ hta->IncrementHttpConnection(std::move(mTrafficCategory));
+ MOZ_ASSERT(mTrafficCategory.IsEmpty());
+ }
+ }
+ if (mSocket) {
+ mSocket->Close();
+ mSocket = nullptr;
+ }
+}
+
+void HttpConnectionUDP::DontReuse() {
+ LOG(("HttpConnectionUDP::DontReuse %p http3session=%p\n", this,
+ mHttp3Session.get()));
+ mDontReuse = true;
+ if (mHttp3Session) {
+ mHttp3Session->DontReuse();
+ }
+}
+
+bool HttpConnectionUDP::TestJoinConnection(const nsACString& hostname,
+ int32_t port) {
+ if (mHttp3Session && CanDirectlyActivate()) {
+ return mHttp3Session->TestJoinConnection(hostname, port);
+ }
+
+ return false;
+}
+
+bool HttpConnectionUDP::JoinConnection(const nsACString& hostname,
+ int32_t port) {
+ if (mHttp3Session && CanDirectlyActivate()) {
+ return mHttp3Session->JoinConnection(hostname, port);
+ }
+
+ return false;
+}
+
+bool HttpConnectionUDP::CanReuse() {
+ if (NS_FAILED(mErrorBeforeConnect)) {
+ return false;
+ }
+ if (mDontReuse) {
+ return false;
+ }
+
+ if (mHttp3Session) {
+ return mHttp3Session->CanReuse();
+ }
+ return false;
+}
+
+bool HttpConnectionUDP::CanDirectlyActivate() {
+ // return true if a new transaction can be addded to ths connection at any
+ // time through Activate(). In practice this means this is a healthy SPDY
+ // connection with room for more concurrent streams.
+
+ if (mHttp3Session) {
+ return CanReuse();
+ }
+ return false;
+}
+
+//----------------------------------------------------------------------------
+// HttpConnectionUDP::nsAHttpConnection compatible methods
+//----------------------------------------------------------------------------
+
+nsresult HttpConnectionUDP::OnHeadersAvailable(nsAHttpTransaction* trans,
+ nsHttpRequestHead* requestHead,
+ nsHttpResponseHead* responseHead,
+ bool* reset) {
+ LOG(
+ ("HttpConnectionUDP::OnHeadersAvailable [this=%p trans=%p "
+ "response-head=%p]\n",
+ this, trans, responseHead));
+
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ NS_ENSURE_ARG_POINTER(trans);
+ MOZ_ASSERT(responseHead, "No response head?");
+
+ DebugOnly<nsresult> rv =
+ responseHead->SetHeader(nsHttp::X_Firefox_Http3, mAlpnToken);
+ MOZ_ASSERT(NS_SUCCEEDED(rv));
+
+ // deal with 408 Server Timeouts
+ uint16_t responseStatus = responseHead->Status();
+ static const PRIntervalTime k1000ms = PR_MillisecondsToInterval(1000);
+ if (responseStatus == 408) {
+ // If this error could be due to a persistent connection reuse then
+ // we pass an error code of NS_ERROR_NET_RESET to
+ // trigger the transaction 'restart' mechanism. We tell it to reset its
+ // response headers so that it will be ready to receive the new response.
+ if (mIsReused &&
+ ((PR_IntervalNow() - mHttp3Session->LastWriteTime()) < k1000ms)) {
+ Close(NS_ERROR_NET_RESET);
+ *reset = true;
+ return NS_OK;
+ }
+ }
+
+ return NS_OK;
+}
+
+bool HttpConnectionUDP::IsReused() { return mIsReused; }
+
+nsresult HttpConnectionUDP::TakeTransport(
+ nsISocketTransport** aTransport, nsIAsyncInputStream** aInputStream,
+ nsIAsyncOutputStream** aOutputStream) {
+ return NS_ERROR_FAILURE;
+}
+
+void HttpConnectionUDP::GetTLSSocketControl(nsITLSSocketControl** secinfo) {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ LOG(("HttpConnectionUDP::GetTLSSocketControl http3Session=%p\n",
+ mHttp3Session.get()));
+
+ if (mHttp3Session &&
+ NS_SUCCEEDED(mHttp3Session->GetTransactionTLSSocketControl(secinfo))) {
+ return;
+ }
+
+ *secinfo = nullptr;
+}
+
+nsresult HttpConnectionUDP::PushBack(const char* data, uint32_t length) {
+ LOG(("HttpConnectionUDP::PushBack [this=%p, length=%d]\n", this, length));
+
+ return NS_ERROR_UNEXPECTED;
+}
+
+class HttpConnectionUDPForceIO : public Runnable {
+ public:
+ HttpConnectionUDPForceIO(HttpConnectionUDP* aConn, bool doRecv)
+ : Runnable("net::HttpConnectionUDPForceIO"),
+ mConn(aConn),
+ mDoRecv(doRecv) {}
+
+ NS_IMETHOD Run() override {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ if (mDoRecv) {
+ return mConn->RecvData();
+ }
+
+ MOZ_ASSERT(mConn->mForceSendPending);
+ mConn->mForceSendPending = false;
+
+ return mConn->SendData();
+ }
+
+ private:
+ RefPtr<HttpConnectionUDP> mConn;
+ bool mDoRecv;
+};
+
+nsresult HttpConnectionUDP::ResumeSend() {
+ LOG(("HttpConnectionUDP::ResumeSend [this=%p]\n", this));
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ RefPtr<HttpConnectionUDP> self(this);
+ NS_DispatchToCurrentThread(
+ NS_NewRunnableFunction("HttpConnectionUDP::CallSendData",
+ [self{std::move(self)}]() { self->SendData(); }));
+ return NS_OK;
+}
+
+nsresult HttpConnectionUDP::ResumeRecv() { return NS_OK; }
+
+void HttpConnectionUDP::ForceSendIO(nsITimer* aTimer, void* aClosure) {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ HttpConnectionUDP* self = static_cast<HttpConnectionUDP*>(aClosure);
+ MOZ_ASSERT(aTimer == self->mForceSendTimer);
+ self->mForceSendTimer = nullptr;
+ NS_DispatchToCurrentThread(new HttpConnectionUDPForceIO(self, false));
+}
+
+nsresult HttpConnectionUDP::MaybeForceSendIO() {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ // due to bug 1213084 sometimes real I/O events do not get serviced when
+ // NSPR derived I/O events are ready and this can cause a deadlock with
+ // https over https proxying. Normally we would expect the write callback to
+ // be invoked before this timer goes off, but set it at the old windows
+ // tick interval (kForceDelay) as a backup for those circumstances.
+ static const uint32_t kForceDelay = 17; // ms
+
+ if (mForceSendPending) {
+ return NS_OK;
+ }
+ MOZ_ASSERT(!mForceSendTimer);
+ mForceSendPending = true;
+ return NS_NewTimerWithFuncCallback(
+ getter_AddRefs(mForceSendTimer), HttpConnectionUDP::ForceSendIO, this,
+ kForceDelay, nsITimer::TYPE_ONE_SHOT,
+ "net::HttpConnectionUDP::MaybeForceSendIO");
+}
+
+// trigger an asynchronous read
+nsresult HttpConnectionUDP::ForceRecv() {
+ LOG(("HttpConnectionUDP::ForceRecv [this=%p]\n", this));
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ return NS_DispatchToCurrentThread(new HttpConnectionUDPForceIO(this, true));
+}
+
+// trigger an asynchronous write
+nsresult HttpConnectionUDP::ForceSend() {
+ LOG(("HttpConnectionUDP::ForceSend [this=%p]\n", this));
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ return MaybeForceSendIO();
+}
+
+HttpVersion HttpConnectionUDP::Version() { return HttpVersion::v3_0; }
+
+PRIntervalTime HttpConnectionUDP::LastWriteTime() {
+ return mHttp3Session->LastWriteTime();
+}
+
+//-----------------------------------------------------------------------------
+// HttpConnectionUDP <private>
+//-----------------------------------------------------------------------------
+
+void HttpConnectionUDP::CloseTransaction(nsAHttpTransaction* trans,
+ nsresult reason, bool aIsShutdown) {
+ LOG(("HttpConnectionUDP::CloseTransaction[this=%p trans=%p reason=%" PRIx32
+ "]\n",
+ this, trans, static_cast<uint32_t>(reason)));
+
+ MOZ_ASSERT(trans == mHttp3Session);
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ if (NS_SUCCEEDED(reason) || (reason == NS_BASE_STREAM_CLOSED)) {
+ MOZ_ASSERT(false);
+ return;
+ }
+
+ // The connection and security errors clear out alt-svc mappings
+ // in case any previously validated ones are now invalid
+ if (((reason == NS_ERROR_NET_RESET) ||
+ (NS_ERROR_GET_MODULE(reason) == NS_ERROR_MODULE_SECURITY)) &&
+ mConnInfo && !(mTransactionCaps & NS_HTTP_ERROR_SOFTLY)) {
+ gHttpHandler->ClearHostMapping(mConnInfo);
+ }
+
+ mDontReuse = true;
+ if (mHttp3Session) {
+ mHttp3Session->SetCleanShutdown(aIsShutdown);
+ mHttp3Session->Close(reason);
+ if (!mHttp3Session->IsClosed()) {
+ // During closing phase we still keep mHttp3Session session,
+ // to resend CLOSE_CONNECTION frames.
+ return;
+ }
+ }
+
+ mHttp3Session = nullptr;
+
+ {
+ MutexAutoLock lock(mCallbacksLock);
+ mCallbacks = nullptr;
+ }
+
+ Close(reason, aIsShutdown);
+
+ // flag the connection as reused here for convenience sake. certainly
+ // it might be going away instead ;-)
+ mIsReused = true;
+}
+
+void HttpConnectionUDP::OnQuicTimeoutExpired() {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+ LOG(("HttpConnectionUDP::OnQuicTimeoutExpired [this=%p]\n", this));
+ // if the transaction was dropped...
+ if (!mHttp3Session) {
+ LOG((" no transaction; ignoring event\n"));
+ return;
+ }
+
+ nsresult rv = mHttp3Session->ProcessOutputAndEvents(mSocket);
+ if (NS_FAILED(rv)) {
+ CloseTransaction(mHttp3Session, rv);
+ }
+}
+
+//-----------------------------------------------------------------------------
+// HttpConnectionUDP::nsISupports
+//-----------------------------------------------------------------------------
+
+NS_IMPL_ADDREF(HttpConnectionUDP)
+NS_IMPL_RELEASE(HttpConnectionUDP)
+
+NS_INTERFACE_MAP_BEGIN(HttpConnectionUDP)
+ NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
+ NS_INTERFACE_MAP_ENTRY(nsIUDPSocketSyncListener)
+ NS_INTERFACE_MAP_ENTRY(nsIInterfaceRequestor)
+ NS_INTERFACE_MAP_ENTRY(HttpConnectionBase)
+ NS_INTERFACE_MAP_ENTRY_CONCRETE(HttpConnectionUDP)
+NS_INTERFACE_MAP_END
+
+// called on the socket transport thread
+nsresult HttpConnectionUDP::RecvData() {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ // if the transaction was dropped...
+ if (!mHttp3Session) {
+ LOG((" no Http3Session; ignoring event\n"));
+ return NS_OK;
+ }
+
+ nsresult rv = mHttp3Session->RecvData(mSocket);
+ LOG(("HttpConnectionUDP::OnInputReady %p rv=%" PRIx32, this,
+ static_cast<uint32_t>(rv)));
+
+ if (NS_FAILED(rv)) CloseTransaction(mHttp3Session, rv);
+
+ return NS_OK;
+}
+
+// called on the socket transport thread
+nsresult HttpConnectionUDP::SendData() {
+ MOZ_ASSERT(OnSocketThread(), "not on socket thread");
+
+ // if the transaction was dropped...
+ if (!mHttp3Session) {
+ LOG((" no Http3Session; ignoring event\n"));
+ return NS_OK;
+ }
+
+ nsresult rv = mHttp3Session->SendData(mSocket);
+ LOG(("HttpConnectionUDP::OnInputReady %p rv=%" PRIx32, this,
+ static_cast<uint32_t>(rv)));
+
+ if (NS_FAILED(rv)) CloseTransaction(mHttp3Session, rv);
+
+ return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// HttpConnectionUDP::nsIInterfaceRequestor
+//-----------------------------------------------------------------------------
+
+// not called on the socket transport thread
+NS_IMETHODIMP
+HttpConnectionUDP::GetInterface(const nsIID& iid, void** result) {
+ // NOTE: This function is only called on the UI thread via sync proxy from
+ // the socket transport thread. If that weren't the case, then we'd
+ // have to worry about the possibility of mHttp3Session going away
+ // part-way through this function call. See CloseTransaction.
+
+ // NOTE - there is a bug here, the call to getinterface is proxied off the
+ // nss thread, not the ui thread as the above comment says. So there is
+ // indeed a chance of mSession going away. bug 615342
+
+ MOZ_ASSERT(!OnSocketThread(), "on socket thread");
+
+ nsCOMPtr<nsIInterfaceRequestor> callbacks;
+ {
+ MutexAutoLock lock(mCallbacksLock);
+ callbacks = mCallbacks;
+ }
+ if (callbacks) return callbacks->GetInterface(iid, result);
+ return NS_ERROR_NO_INTERFACE;
+}
+
+void HttpConnectionUDP::SetEvent(nsresult aStatus) {
+ switch (aStatus) {
+ case NS_NET_STATUS_RESOLVING_HOST:
+ mBootstrappedTimings.domainLookupStart = TimeStamp::Now();
+ break;
+ case NS_NET_STATUS_RESOLVED_HOST:
+ mBootstrappedTimings.domainLookupEnd = TimeStamp::Now();
+ break;
+ case NS_NET_STATUS_CONNECTING_TO:
+ mBootstrappedTimings.connectStart = TimeStamp::Now();
+ break;
+ case NS_NET_STATUS_CONNECTED_TO:
+ mBootstrappedTimings.connectEnd = TimeStamp::Now();
+ break;
+ case NS_NET_STATUS_TLS_HANDSHAKE_STARTING:
+ mBootstrappedTimings.secureConnectionStart = TimeStamp::Now();
+ break;
+ case NS_NET_STATUS_TLS_HANDSHAKE_ENDED:
+ mBootstrappedTimings.connectEnd = TimeStamp::Now();
+ break;
+ default:
+ break;
+ }
+}
+
+bool HttpConnectionUDP::IsProxyConnectInProgress() { return false; }
+
+bool HttpConnectionUDP::LastTransactionExpectedNoContent() {
+ return mLastTransactionExpectedNoContent;
+}
+
+void HttpConnectionUDP::SetLastTransactionExpectedNoContent(bool val) {
+ mLastTransactionExpectedNoContent = val;
+}
+
+bool HttpConnectionUDP::IsPersistent() { return !mDontReuse; }
+
+nsAHttpTransaction* HttpConnectionUDP::Transaction() { return mHttp3Session; }
+
+int64_t HttpConnectionUDP::BytesWritten() {
+ if (!mHttp3Session) {
+ return 0;
+ }
+ return mHttp3Session->GetBytesWritten();
+}
+
+NS_IMETHODIMP HttpConnectionUDP::OnPacketReceived(nsIUDPSocket* aSocket) {
+ RecvData();
+ return NS_OK;
+}
+
+NS_IMETHODIMP HttpConnectionUDP::OnStopListening(nsIUDPSocket* aSocket,
+ nsresult aStatus) {
+ CloseTransaction(mHttp3Session, aStatus);
+ return NS_OK;
+}
+
+nsresult HttpConnectionUDP::GetSelfAddr(NetAddr* addr) {
+ if (mSelfAddr) {
+ return mSelfAddr->GetNetAddr(addr);
+ }
+ return NS_ERROR_FAILURE;
+}
+
+nsresult HttpConnectionUDP::GetPeerAddr(NetAddr* addr) {
+ if (mPeerAddr) {
+ return mPeerAddr->GetNetAddr(addr);
+ }
+ return NS_ERROR_FAILURE;
+}
+
+bool HttpConnectionUDP::ResolvedByTRR() { return mResolvedByTRR; }
+
+nsIRequest::TRRMode HttpConnectionUDP::EffectiveTRRMode() {
+ return mEffectiveTRRMode;
+}
+
+TRRSkippedReason HttpConnectionUDP::TRRSkipReason() { return mTRRSkipReason; }
+
+} // namespace net
+} // namespace mozilla