зеркало из https://github.com/mozilla/gecko-dev.git
73 строки
2.3 KiB
C++
73 строки
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef nsDNSPrefetch_h___
|
|
#define nsDNSPrefetch_h___
|
|
|
|
#include <functional>
|
|
|
|
#include "nsIWeakReferenceUtils.h"
|
|
#include "nsString.h"
|
|
#include "mozilla/TimeStamp.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/BasePrincipal.h"
|
|
|
|
#include "nsIDNSListener.h"
|
|
#include "nsIRequest.h"
|
|
#include "nsIDNSService.h"
|
|
|
|
class nsIURI;
|
|
class nsIDNSHTTPSSVCRecord;
|
|
|
|
class nsDNSPrefetch final : public nsIDNSListener {
|
|
~nsDNSPrefetch() = default;
|
|
|
|
public:
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSIDNSLISTENER
|
|
|
|
nsDNSPrefetch(nsIURI* aURI, mozilla::OriginAttributes& aOriginAttributes,
|
|
nsIRequest::TRRMode aTRRMode, nsIDNSListener* aListener,
|
|
bool storeTiming);
|
|
// For fetching HTTPS RR.
|
|
nsDNSPrefetch(nsIURI* aURI, mozilla::OriginAttributes& aOriginAttributes,
|
|
nsIRequest::TRRMode aTRRMode);
|
|
bool TimingsValid() const {
|
|
return !mStartTimestamp.IsNull() && !mEndTimestamp.IsNull();
|
|
}
|
|
// Only use the two timings if TimingsValid() returns true
|
|
const mozilla::TimeStamp& StartTimestamp() const { return mStartTimestamp; }
|
|
const mozilla::TimeStamp& EndTimestamp() const { return mEndTimestamp; }
|
|
|
|
static nsresult Initialize(nsIDNSService* aDNSService);
|
|
static nsresult Shutdown();
|
|
|
|
// Call one of the following methods to start the Prefetch.
|
|
nsresult PrefetchHigh(
|
|
nsIDNSService::DNSFlags = nsIDNSService::RESOLVE_DEFAULT_FLAGS);
|
|
nsresult PrefetchMedium(
|
|
nsIDNSService::DNSFlags = nsIDNSService::RESOLVE_DEFAULT_FLAGS);
|
|
nsresult PrefetchLow(
|
|
nsIDNSService::DNSFlags = nsIDNSService::RESOLVE_DEFAULT_FLAGS);
|
|
|
|
nsresult FetchHTTPSSVC(
|
|
bool aRefreshDNS, bool aPrefetch,
|
|
std::function<void(nsIDNSHTTPSSVCRecord*)>&& aCallback);
|
|
|
|
private:
|
|
nsCString mHostname;
|
|
int32_t mPort{-1};
|
|
mozilla::OriginAttributes mOriginAttributes;
|
|
bool mStoreTiming;
|
|
nsIRequest::TRRMode mTRRMode;
|
|
mozilla::TimeStamp mStartTimestamp;
|
|
mozilla::TimeStamp mEndTimestamp;
|
|
nsWeakPtr mListener;
|
|
|
|
nsresult Prefetch(nsIDNSService::DNSFlags flags);
|
|
};
|
|
|
|
#endif
|