netwerk/base/src/nsDNSPrefetch.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsDNSPrefetch_h___
michael@0 7 #define nsDNSPrefetch_h___
michael@0 8
michael@0 9 #include "nsWeakReference.h"
michael@0 10 #include "nsString.h"
michael@0 11 #include "mozilla/TimeStamp.h"
michael@0 12 #include "mozilla/Attributes.h"
michael@0 13
michael@0 14 #include "nsIDNSListener.h"
michael@0 15
michael@0 16 class nsIURI;
michael@0 17 class nsIDNSService;
michael@0 18
michael@0 19 class nsDNSPrefetch MOZ_FINAL : public nsIDNSListener
michael@0 20 {
michael@0 21 public:
michael@0 22 NS_DECL_THREADSAFE_ISUPPORTS
michael@0 23 NS_DECL_NSIDNSLISTENER
michael@0 24
michael@0 25 nsDNSPrefetch(nsIURI *aURI, nsIDNSListener *aListener, bool storeTiming);
michael@0 26 bool TimingsValid() const {
michael@0 27 return !mStartTimestamp.IsNull() && !mEndTimestamp.IsNull();
michael@0 28 }
michael@0 29 // Only use the two timings if TimingsValid() returns true
michael@0 30 const mozilla::TimeStamp& StartTimestamp() const { return mStartTimestamp; }
michael@0 31 const mozilla::TimeStamp& EndTimestamp() const { return mEndTimestamp; }
michael@0 32
michael@0 33 static nsresult Initialize(nsIDNSService *aDNSService);
michael@0 34 static nsresult Shutdown();
michael@0 35
michael@0 36 // Call one of the following methods to start the Prefetch.
michael@0 37 nsresult PrefetchHigh(bool refreshDNS = false);
michael@0 38 nsresult PrefetchMedium(bool refreshDNS = false);
michael@0 39 nsresult PrefetchLow(bool refreshDNS = false);
michael@0 40
michael@0 41 private:
michael@0 42 nsCString mHostname;
michael@0 43 bool mStoreTiming;
michael@0 44 mozilla::TimeStamp mStartTimestamp;
michael@0 45 mozilla::TimeStamp mEndTimestamp;
michael@0 46 nsWeakPtr mListener;
michael@0 47
michael@0 48 nsresult Prefetch(uint16_t flags);
michael@0 49 };
michael@0 50
michael@0 51 #endif

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