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/* -*- 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_quota_filestreams_h__
#define mozilla_dom_quota_filestreams_h__
#include "QuotaCommon.h"
#include "nsFileStreams.h"
#include "PersistenceType.h"
#include "QuotaObject.h"
BEGIN_QUOTA_NAMESPACE
template <class FileStreamBase>
class FileQuotaStream : public FileStreamBase {
public:
// nsFileStreamBase override
NS_IMETHOD
SetEOF() override;
NS_IMETHOD
Close() override;
protected:
FileQuotaStream(PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType)
: mPersistenceType(aPersistenceType),
mGroup(aGroup),
mOrigin(aOrigin),
mClientType(aClientType) {}
// nsFileStreamBase override
virtual nsresult DoOpen() override;
PersistenceType mPersistenceType;
nsCString mGroup;
nsCString mOrigin;
Client::Type mClientType;
RefPtr<QuotaObject> mQuotaObject;
};
template <class FileStreamBase>
class FileQuotaStreamWithWrite : public FileQuotaStream<FileStreamBase> {
public:
// nsFileStreamBase override
NS_IMETHOD
Write(const char* aBuf, uint32_t aCount, uint32_t* _retval) override;
protected:
FileQuotaStreamWithWrite(PersistenceType aPersistenceType,
const nsACString& aGroup, const nsACString& aOrigin,
Client::Type aClientType)
: FileQuotaStream<FileStreamBase>(aPersistenceType, aGroup, aOrigin,
aClientType) {}
};
class FileInputStream : public FileQuotaStream<nsFileInputStream> {
public:
NS_INLINE_DECL_REFCOUNTING_INHERITED(FileInputStream,
FileQuotaStream<nsFileInputStream>)
FileInputStream(PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType)
: FileQuotaStream<nsFileInputStream>(aPersistenceType, aGroup, aOrigin,
aClientType) {}
private:
virtual ~FileInputStream() { Close(); }
};
class FileOutputStream : public FileQuotaStreamWithWrite<nsFileOutputStream> {
public:
NS_INLINE_DECL_REFCOUNTING_INHERITED(
FileOutputStream, FileQuotaStreamWithWrite<nsFileOutputStream>);
FileOutputStream(PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType)
: FileQuotaStreamWithWrite<nsFileOutputStream>(aPersistenceType, aGroup,
aOrigin, aClientType) {}
private:
virtual ~FileOutputStream() { Close(); }
};
class FileStream : public FileQuotaStreamWithWrite<nsFileStream> {
public:
NS_INLINE_DECL_REFCOUNTING_INHERITED(FileStream,
FileQuotaStreamWithWrite<nsFileStream>)
FileStream(PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType)
: FileQuotaStreamWithWrite<nsFileStream>(aPersistenceType, aGroup,
aOrigin, aClientType) {}
private:
virtual ~FileStream() { Close(); }
};
already_AddRefed<FileInputStream> CreateFileInputStream(
PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType, nsIFile* aFile,
int32_t aIOFlags = -1, int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
already_AddRefed<FileOutputStream> CreateFileOutputStream(
PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType, nsIFile* aFile,
int32_t aIOFlags = -1, int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
already_AddRefed<FileStream> CreateFileStream(
PersistenceType aPersistenceType, const nsACString& aGroup,
const nsACString& aOrigin, Client::Type aClientType, nsIFile* aFile,
int32_t aIOFlags = -1, int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
END_QUOTA_NAMESPACE
#endif /* mozilla_dom_quota_filestreams_h__ */