author Chris Manchester <>
Wed, 16 Jan 2019 22:46:38 +0000
changeset 514323 471d9fab61b34671f974dfa349e7972c200faa2b
parent 508163 6f3709b3878117466168c40affa7bca0b60cf75b
child 533940 e1993a1f09ac53cd1a04fdf6a87f8cad8e44f73e
permissions -rw-r--r--
Bug 1507631 - Remove mentions of MOZ_SIGN_CMD from the build system. r=nalexander Differential Revision:

/* 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 */

#ifndef CacheIndexIterator__h__
#define CacheIndexIterator__h__

#include "nsTArray.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "mozilla/SHA1.h"

namespace mozilla {
namespace net {

class CacheIndex;
struct CacheIndexRecord;

class CacheIndexIterator {

  CacheIndexIterator(CacheIndex *aIndex, bool aAddNew);

  virtual ~CacheIndexIterator();

  // Returns a hash of a next entry. If there is no entry NS_ERROR_NOT_AVAILABLE
  // is returned and the iterator is closed. Other error is returned when the
  // iterator is closed for other reason, e.g. shutdown.
  nsresult GetNextHash(SHA1Sum::Hash *aHash);

  // Closes the iterator. This means the iterator is removed from the list of
  // iterators in CacheIndex.
  nsresult Close();

  friend class CacheIndex;

  nsresult CloseInternal(nsresult aStatus);

  bool ShouldBeNewAdded() { return mAddNew; }
  virtual void AddRecord(CacheIndexRecord *aRecord);
  bool RemoveRecord(CacheIndexRecord *aRecord);
  bool ReplaceRecord(CacheIndexRecord *aOldRecord,
                     CacheIndexRecord *aNewRecord);

  nsresult mStatus;
  RefPtr<CacheIndex> mIndex;
  nsTArray<CacheIndexRecord *> mRecords;
  bool mAddNew;

}  // namespace net
}  // namespace mozilla