gecko-dev/dom/cache/FileUtils.h

70 lines
1.9 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_cache_FileUtils_h
#define mozilla_dom_cache_FileUtils_h
#include "mozilla/Attributes.h"
#include "mozilla/dom/cache/Types.h"
#include "nsStreamUtils.h"
#include "nsTArrayForwardDeclare.h"
struct nsID;
class nsIFile;
namespace mozilla {
namespace dom {
namespace cache {
nsresult
BodyCreateDir(nsIFile* aBaseDir);
// Note that this function can only be used during the initialization of the
// database. We're unlikely to be able to delete the DB successfully past
// that point due to the file being in use.
nsresult
BodyDeleteDir(nsIFile* aBaseDir);
nsresult
BodyGetCacheDir(nsIFile* aBaseDir, const nsID& aId, nsIFile** aCacheDirOut);
nsresult
BodyStartWriteStream(const QuotaInfo& aQuotaInfo, nsIFile* aBaseDir,
nsIInputStream* aSource, void* aClosure,
nsAsyncCopyCallbackFun aCallback, nsID* aIdOut,
nsISupports** aCopyContextOut);
void
BodyCancelWrite(nsIFile* aBaseDir, nsISupports* aCopyContext);
nsresult
BodyFinalizeWrite(nsIFile* aBaseDir, const nsID& aId);
nsresult
BodyOpen(const QuotaInfo& aQuotaInfo, nsIFile* aBaseDir, const nsID& aId,
nsIInputStream** aStreamOut);
nsresult
BodyDeleteFiles(nsIFile* aBaseDir, const nsTArray<nsID>& aIdList);
nsresult
BodyDeleteOrphanedFiles(nsIFile* aBaseDir, nsTArray<nsID>& aKnownBodyIdList);
nsresult
CreateMarkerFile(const QuotaInfo& aQuotaInfo);
nsresult
DeleteMarkerFile(const QuotaInfo& aQuotaInfo);
bool
MarkerFileExists(const QuotaInfo& aQuotaInfo);
} // namespace cache
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_cache_FileUtils_h