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265e672179
# ignore-this-changeset --HG-- extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_net_ChildDNSService_h
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#define mozilla_net_ChildDNSService_h
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#include "nsPIDNSService.h"
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#include "nsIObserver.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/Mutex.h"
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#include "DNSRequestChild.h"
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#include "nsHashKeys.h"
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#include "nsClassHashtable.h"
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namespace mozilla {
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namespace net {
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class ChildDNSService final : public nsPIDNSService, public nsIObserver {
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public:
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// AsyncResolve (and CancelAsyncResolve) can be called off-main
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NS_DECL_THREADSAFE_ISUPPORTS
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NS_DECL_NSPIDNSSERVICE
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NS_DECL_NSIDNSSERVICE
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NS_DECL_NSIOBSERVER
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ChildDNSService();
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static already_AddRefed<ChildDNSService> GetSingleton();
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void NotifyRequestDone(DNSRequestChild *aDnsRequest);
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bool GetOffline() const;
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private:
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virtual ~ChildDNSService() = default;
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void MOZ_ALWAYS_INLINE GetDNSRecordHashKey(
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const nsACString &aHost, uint16_t aType,
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const OriginAttributes &aOriginAttributes, uint32_t aFlags,
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nsIDNSListener *aListener, nsACString &aHashKey);
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nsresult AsyncResolveInternal(const nsACString &hostname, uint16_t type,
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uint32_t flags, nsIDNSListener *listener,
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nsIEventTarget *target_,
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const OriginAttributes &aOriginAttributes,
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nsICancelable **result);
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nsresult CancelAsyncResolveInternal(
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const nsACString &aHostname, uint16_t aType, uint32_t aFlags,
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nsIDNSListener *aListener, nsresult aReason,
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const OriginAttributes &aOriginAttributes);
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bool mFirstTime;
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bool mDisablePrefetch;
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// We need to remember pending dns requests to be able to cancel them.
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nsClassHashtable<nsCStringHashKey, nsTArray<RefPtr<DNSRequestChild>>>
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mPendingRequests;
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Mutex mPendingRequestsLock;
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};
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_ChildDNSService_h
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