gecko-dev/dom/prio/PrioEncoder.h

61 строка
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_PrioEncoder_h
#define mozilla_dom_PrioEncoder_h
#include "mozilla/dom/PrioEncoderBinding.h"
#include "mozilla/dom/RootedDictionary.h"
class nsIGlobalObject;
typedef struct SECKEYPublicKeyStr SECKEYPublicKey;
typedef SECKEYPublicKey* PublicKey;
namespace mozilla {
namespace dom {
class PrioEncoder {
public:
NS_INLINE_DECL_REFCOUNTING(PrioEncoder)
// C++ API
static nsresult EncodeNative(const nsCString& aBatchID,
const nsTArray<bool>& aData, nsCString& aResult,
nsCString& bResult);
// DOM API
static void Encode(GlobalObject& aGlobal, const nsCString& aBatchID,
const PrioParams& aPrioParams,
RootedDictionary<PrioEncodedData>& aData,
ErrorResult& aRv);
// maximum number of booleans that can be prio-encoded in a single batch.
const static uint32_t gNumBooleans = 2046;
// Set (or, by passing nullptrs, reset) the keys used to encode the payloads.
static nsresult SetKeys(const char* aKeyA = nullptr,
const char* aKeyB = nullptr);
private:
PrioEncoder();
~PrioEncoder();
static PublicKey sPublicKeyA;
static PublicKey sPublicKeyB;
static StaticRefPtr<PrioEncoder> sSingleton;
static bool IsValidHexPublicKey(mozilla::Span<const char>);
static nsresult LazyInitSingleton();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_PrioEncoder_h