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-rw-r--r--netwerk/protocol/http/AltServiceChild.cpp111
1 files changed, 111 insertions, 0 deletions
diff --git a/netwerk/protocol/http/AltServiceChild.cpp b/netwerk/protocol/http/AltServiceChild.cpp
new file mode 100644
index 0000000000..79959f2161
--- /dev/null
+++ b/netwerk/protocol/http/AltServiceChild.cpp
@@ -0,0 +1,111 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim:set ts=4 sw=4 sts=4 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"
+
+#include "AltServiceChild.h"
+#include "mozilla/ClearOnShutdown.h"
+#include "mozilla/StaticPtr.h"
+#include "mozilla/net/SocketProcessChild.h"
+#include "nsHttpConnectionInfo.h"
+#include "nsProxyInfo.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+namespace net {
+
+StaticRefPtr<AltServiceChild> sAltServiceChild;
+
+AltServiceChild::AltServiceChild() {
+ LOG(("AltServiceChild ctor [%p]\n", this));
+}
+
+AltServiceChild::~AltServiceChild() {
+ LOG(("AltServiceChild dtor [%p]\n", this));
+}
+
+// static
+bool AltServiceChild::EnsureAltServiceChild() {
+ MOZ_ASSERT(XRE_IsSocketProcess());
+ MOZ_ASSERT(NS_IsMainThread());
+
+ if (sAltServiceChild) {
+ return true;
+ }
+
+ SocketProcessChild* socketChild = SocketProcessChild::GetSingleton();
+ if (!socketChild || socketChild->IsShuttingDown()) {
+ return false;
+ }
+
+ sAltServiceChild = new AltServiceChild();
+ ClearOnShutdown(&sAltServiceChild);
+
+ if (!socketChild->SendPAltServiceConstructor(sAltServiceChild)) {
+ sAltServiceChild = nullptr;
+ return false;
+ }
+
+ return true;
+}
+
+// static
+void AltServiceChild::ClearHostMapping(nsHttpConnectionInfo* aCi) {
+ LOG(("AltServiceChild::ClearHostMapping ci=%s", aCi->HashKey().get()));
+ MOZ_ASSERT(aCi);
+
+ RefPtr<nsHttpConnectionInfo> ci = aCi->Clone();
+ auto task = [ci{std::move(ci)}]() {
+ if (!EnsureAltServiceChild()) {
+ return;
+ }
+
+ if (!ci->GetOrigin().IsEmpty() && sAltServiceChild->CanSend()) {
+ Unused << sAltServiceChild->SendClearHostMapping(
+ ci->GetOrigin(), ci->OriginPort(), ci->GetOriginAttributes());
+ }
+ };
+
+ if (!NS_IsMainThread()) {
+ MOZ_ALWAYS_SUCCEEDS(NS_DispatchToMainThread(NS_NewRunnableFunction(
+ "net::AltServiceChild::ClearHostMapping", task)));
+ return;
+ }
+
+ task();
+}
+
+// static
+void AltServiceChild::ProcessHeader(
+ const nsCString& aBuf, const nsCString& aOriginScheme,
+ const nsCString& aOriginHost, int32_t aOriginPort,
+ const nsCString& aUsername, bool aPrivateBrowsing,
+ nsIInterfaceRequestor* aCallbacks, nsProxyInfo* aProxyInfo, uint32_t aCaps,
+ const OriginAttributes& aOriginAttributes) {
+ LOG(("AltServiceChild::ProcessHeader"));
+ MOZ_ASSERT(NS_IsMainThread());
+
+ if (!EnsureAltServiceChild()) {
+ return;
+ }
+
+ if (!sAltServiceChild->CanSend()) {
+ return;
+ }
+
+ nsTArray<ProxyInfoCloneArgs> proxyInfoArray;
+ if (aProxyInfo) {
+ nsProxyInfo::SerializeProxyInfo(aProxyInfo, proxyInfoArray);
+ }
+
+ Unused << sAltServiceChild->SendProcessHeader(
+ aBuf, aOriginScheme, aOriginHost, aOriginPort, aUsername,
+ aPrivateBrowsing, proxyInfoArray, aCaps, aOriginAttributes);
+}
+
+} // namespace net
+} // namespace mozilla