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/* -*- Mode: C++; tab-width: 8; 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 TRRServiceBase_h_
#define TRRServiceBase_h_
#include "mozilla/Atomics.h"
#include "nsString.h"
#include "nsIDNSService.h"
namespace mozilla {
namespace net {
static const char kRolloutURIPref[] = "doh-rollout.uri";
static const char kRolloutModePref[] = "doh-rollout.mode";
class TRRServiceBase {
public:
TRRServiceBase();
nsIDNSService::ResolverMode Mode() { return mMode; }
protected:
~TRRServiceBase() = default;
virtual bool MaybeSetPrivateURI(const nsACString& aURI) = 0;
void ProcessURITemplate(nsACString& aURI);
// Checks the network.trr.uri or the doh-rollout.uri prefs and sets the URI
// in order of preference:
// 1. The value of network.trr.uri if it is not the default one, meaning
// is was set by an explicit user action
// 2. The value of doh-rollout.uri if it exists
// this is set by the rollout addon
// 3. The default value of network.trr.uri
void CheckURIPrefs();
void OnTRRModeChange();
void OnTRRURIChange();
virtual void ReadEtcHostsFile() {}
nsCString mPrivateURI;
// Pref caches should only be used on the main thread.
bool mURIPrefHasUserValue = false;
nsCString mURIPref;
nsCString mRolloutURIPref;
Atomic<nsIDNSService::ResolverMode, Relaxed> mMode;
Atomic<bool, Relaxed> mURISetByDetection;
};
} // namespace net
} // namespace mozilla
#endif // TRRServiceBase_h_