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-rw-r--r--netwerk/dns/ChildDNSService.h78
1 files changed, 78 insertions, 0 deletions
diff --git a/netwerk/dns/ChildDNSService.h b/netwerk/dns/ChildDNSService.h
new file mode 100644
index 0000000000..611f8b871f
--- /dev/null
+++ b/netwerk/dns/ChildDNSService.h
@@ -0,0 +1,78 @@
+/* -*- 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/. */
+
+#ifndef mozilla_net_ChildDNSService_h
+#define mozilla_net_ChildDNSService_h
+
+#include "DNSServiceBase.h"
+#include "nsPIDNSService.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+#include "DNSRequestChild.h"
+#include "DNSRequestParent.h"
+#include "nsHashKeys.h"
+#include "nsClassHashtable.h"
+
+namespace mozilla {
+namespace net {
+
+class TRRServiceParent;
+
+class ChildDNSService final : public DNSServiceBase, public nsPIDNSService {
+ public:
+ // AsyncResolve (and CancelAsyncResolve) can be called off-main
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_NSPIDNSSERVICE
+ NS_DECL_NSIDNSSERVICE
+ NS_DECL_NSIOBSERVER
+
+ ChildDNSService();
+
+ static already_AddRefed<ChildDNSService> GetSingleton();
+
+ void NotifyRequestDone(DNSRequestSender* aDnsRequest);
+
+ void SetTRRDomain(const nsACString& aTRRDomain);
+ void SetTRRModeInChild(nsIDNSService::ResolverMode mode,
+ nsIDNSService::ResolverMode modeFromPref);
+
+ private:
+ virtual ~ChildDNSService() = default;
+
+ void MOZ_ALWAYS_INLINE GetDNSRecordHashKey(
+ const nsACString& aHost, const nsACString& aTrrServer, int32_t aPort,
+ uint16_t aType, const OriginAttributes& aOriginAttributes,
+ nsIDNSService::DNSFlags aFlags, uintptr_t aListenerAddr,
+ nsACString& aHashKey);
+ nsresult AsyncResolveInternal(const nsACString& hostname, uint16_t type,
+ nsIDNSService::DNSFlags flags,
+ nsIDNSAdditionalInfo* aInfo,
+ nsIDNSListener* listener,
+ nsIEventTarget* target_,
+ const OriginAttributes& aOriginAttributes,
+ nsICancelable** result);
+ nsresult CancelAsyncResolveInternal(
+ const nsACString& aHostname, uint16_t aType,
+ nsIDNSService::DNSFlags aFlags, nsIDNSAdditionalInfo* aInfo,
+ nsIDNSListener* aListener, nsresult aReason,
+ const OriginAttributes& aOriginAttributes);
+
+ // We need to remember pending dns requests to be able to cancel them.
+ nsClassHashtable<nsCStringHashKey, nsTArray<RefPtr<DNSRequestSender>>>
+ mPendingRequests;
+ Mutex mPendingRequestsLock MOZ_UNANNOTATED{"DNSPendingRequestsLock"};
+ RefPtr<TRRServiceParent> mTRRServiceParent;
+
+ nsCString mTRRDomain;
+ // Only set in the content process.
+ nsIDNSService::ResolverMode mTRRMode =
+ nsIDNSService::ResolverMode::MODE_NATIVEONLY;
+};
+
+} // namespace net
+} // namespace mozilla
+
+#endif // mozilla_net_ChildDNSService_h