michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim: set sw=4 ts=8 et tw=80 : */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsDNSService2_h__
michael@0: #define nsDNSService2_h__
michael@0: 
michael@0: #include "nsPIDNSService.h"
michael@0: #include "nsIIDNService.h"
michael@0: #include "nsIMemoryReporter.h"
michael@0: #include "nsIObserver.h"
michael@0: #include "nsHostResolver.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include "nsString.h"
michael@0: #include "nsTHashtable.h"
michael@0: #include "nsHashKeys.h"
michael@0: #include "nsIObserverService.h"
michael@0: #include "nsProxyRelease.h"
michael@0: #include "mozilla/Mutex.h"
michael@0: #include "mozilla/Attributes.h"
michael@0: 
michael@0: class nsDNSService MOZ_FINAL : public nsPIDNSService
michael@0:                              , public nsIObserver
michael@0:                              , public nsIMemoryReporter
michael@0: {
michael@0: public:
michael@0:     NS_DECL_THREADSAFE_ISUPPORTS
michael@0:     NS_DECL_NSPIDNSSERVICE
michael@0:     NS_DECL_NSIDNSSERVICE
michael@0:     NS_DECL_NSIOBSERVER
michael@0:     NS_DECL_NSIMEMORYREPORTER
michael@0: 
michael@0:     nsDNSService();
michael@0:     ~nsDNSService();
michael@0: 
michael@0:     static nsIDNSService* GetXPCOMSingleton();
michael@0: 
michael@0:     size_t SizeOfIncludingThis(mozilla::MallocSizeOf mallocSizeOf) const;
michael@0: 
michael@0: private:
michael@0:     static nsDNSService* GetSingleton();
michael@0: 
michael@0:     uint16_t GetAFForLookup(const nsACString &host, uint32_t flags);
michael@0: 
michael@0:     nsRefPtr<nsHostResolver>  mResolver;
michael@0:     nsCOMPtr<nsIIDNService>   mIDN;
michael@0: 
michael@0:     // mLock protects access to mResolver and mIPv4OnlyDomains
michael@0:     mozilla::Mutex            mLock;
michael@0: 
michael@0:     // mIPv4OnlyDomains is a comma-separated list of domains for which only
michael@0:     // IPv4 DNS lookups are performed. This allows the user to disable IPv6 on
michael@0:     // a per-domain basis and work around broken DNS servers. See bug 68796.
michael@0:     nsAdoptingCString                         mIPv4OnlyDomains;
michael@0:     bool                                      mDisableIPv6;
michael@0:     bool                                      mDisablePrefetch;
michael@0:     bool                                      mFirstTime;
michael@0:     bool                                      mDisableDNS;
michael@0:     bool                                      mOffline;
michael@0:     bool                                      mNotifyResolution;
michael@0:     nsMainThreadPtrHandle<nsIObserverService> mObserverService;
michael@0:     nsTHashtable<nsCStringHashKey>            mLocalDomains;
michael@0: };
michael@0: 
michael@0: #endif //nsDNSService2_h__