60 lines
1.7 KiB
C++
60 lines
1.7 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
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: public nsPIDNSService
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, public nsIObserver
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{
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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 ChildDNSService* GetSingleton();
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void NotifyRequestDone(DNSRequestChild *aDnsRequest);
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private:
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virtual ~ChildDNSService();
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void MOZ_ALWAYS_INLINE GetDNSRecordHashKey(const nsACString &aHost,
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uint32_t aFlags,
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const nsACString &aNetworkInterface,
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nsIDNSListener* aListener,
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nsACString &aHashKey);
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bool mFirstTime;
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bool mOffline;
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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>>> 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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