The Tor Browser: netwerk/dns/nsDNSService2.h@ca08bd8f51b2

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

     2 /* vim: set sw=4 ts=8 et tw=80 : */

     3 /* This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef nsDNSService2_h__

     8 #define nsDNSService2_h__

    10 #include "nsPIDNSService.h"

    11 #include "nsIIDNService.h"

    12 #include "nsIMemoryReporter.h"

    13 #include "nsIObserver.h"

    14 #include "nsHostResolver.h"

    15 #include "nsAutoPtr.h"

    16 #include "nsString.h"

    17 #include "nsTHashtable.h"

    18 #include "nsHashKeys.h"

    19 #include "nsIObserverService.h"

    20 #include "nsProxyRelease.h"

    21 #include "mozilla/Mutex.h"

    22 #include "mozilla/Attributes.h"

    24 class nsDNSService MOZ_FINAL : public nsPIDNSService

    25                              , public nsIObserver

    26                              , public nsIMemoryReporter

    27 {

    28 public:

    29     NS_DECL_THREADSAFE_ISUPPORTS

    30     NS_DECL_NSPIDNSSERVICE

    31     NS_DECL_NSIDNSSERVICE

    32     NS_DECL_NSIOBSERVER

    33     NS_DECL_NSIMEMORYREPORTER

    35     nsDNSService();

    36     ~nsDNSService();

    38     static nsIDNSService* GetXPCOMSingleton();

    40     size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;

    42 private:

    43     static nsDNSService* GetSingleton();

    45     uint16_t GetAFForLookup(const nsACString &host, uint32_t flags);

    47     nsRefPtr<nsHostResolver>  mResolver;

    48     nsCOMPtr<nsIIDNService>   mIDN;

    50     // mLock protects access to mResolver and mIPv4OnlyDomains

    51     mozilla::Mutex            mLock;

    53     // mIPv4OnlyDomains is a comma-separated list of domains for which only

    54     // IPv4 DNS lookups are performed. This allows the user to disable IPv6 on

    55     // a per-domain basis and work around broken DNS servers. See bug 68796.

    56     nsAdoptingCString                         mIPv4OnlyDomains;

    57     bool                                      mDisableIPv6;

    58     bool                                      mDisablePrefetch;

    59     bool                                      mFirstTime;

    60     bool                                      mDisableDNS;

    61     bool                                      mOffline;

    62     bool                                      mNotifyResolution;

    63     nsMainThreadPtrHandle<nsIObserverService> mObserverService;

    64     nsTHashtable<nsCStringHashKey>            mLocalDomains;

    65 };

    67 #endif //nsDNSService2_h__

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