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77419f6a47
* * * Bug 936964 (part 7b) - Fix a use-after-free found by ASan. --HG-- extra : rebase_source : d38ab6b63e9d576773baf8e55fa4f7182c33915e
60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/* 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 nsDNSService2_h__
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#define nsDNSService2_h__
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#include "nsPIDNSService.h"
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#include "nsIIDNService.h"
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#include "nsIMemoryReporter.h"
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#include "nsIObserver.h"
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#include "nsHostResolver.h"
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#include "nsAutoPtr.h"
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#include "nsString.h"
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#include "nsTHashtable.h"
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#include "nsHashKeys.h"
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#include "mozilla/Mutex.h"
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#include "mozilla/Attributes.h"
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class nsDNSService MOZ_FINAL : public mozilla::MemoryUniReporter
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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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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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nsDNSService();
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~nsDNSService();
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int64_t Amount() MOZ_OVERRIDE
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{
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return SizeOfIncludingThis(MallocSizeOf);
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}
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
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private:
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uint16_t GetAFForLookup(const nsACString &host, uint32_t flags);
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nsRefPtr<nsHostResolver> mResolver;
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nsCOMPtr<nsIIDNService> mIDN;
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// mLock protects access to mResolver and mIPv4OnlyDomains
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mozilla::Mutex mLock;
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// mIPv4OnlyDomains is a comma-separated list of domains for which only
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// IPv4 DNS lookups are performed. This allows the user to disable IPv6 on
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// a per-domain basis and work around broken DNS servers. See bug 68796.
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nsAdoptingCString mIPv4OnlyDomains;
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bool mDisableIPv6;
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bool mDisablePrefetch;
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bool mFirstTime;
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bool mOffline;
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nsTHashtable<nsCStringHashKey> mLocalDomains;
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};
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#endif //nsDNSService2_h__
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