GMPStorage.h - mozsearch

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/* -*- Mode: C++; tab-width: 2; 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 GMPStorage_h_

#define GMPStorage_h_

#include "gmp-storage.h"

#include "mozilla/AlreadyAddRefed.h"

#include "nsISupportsImpl.h"

#include "nsString.h"

#include "nsTArray.h"

namespace mozilla::gmp {

class GMPStorage {

 public:

  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(GMPStorage)

  virtual GMPErr Open(const nsACString& aRecordName) = 0;

  virtual bool IsOpen(const nsACString& aRecordName) const = 0;

  virtual GMPErr Read(const nsACString& aRecordName,

                      nsTArray<uint8_t>& aOutBytes) = 0;

  virtual GMPErr Write(const nsACString& aRecordName,

                       const nsTArray<uint8_t>& aBytes) = 0;

  virtual void Close(const nsACString& aRecordName) = 0;

 protected:

  virtual ~GMPStorage() = default;

};

already_AddRefed<GMPStorage> CreateGMPMemoryStorage(const nsACString& aNodeId,

                                                    const nsAString& aGMPName);

already_AddRefed<GMPStorage> CreateGMPDiskStorage(const nsACString& aNodeId,

                                                  const nsAString& aGMPName);

}  // namespace mozilla::gmp

#endif