1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/cache/nsCacheMetaData.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,45 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef _nsCacheMetaData_h_
1.11 +#define _nsCacheMetaData_h_
1.12 +
1.13 +#include "nspr.h"
1.14 +#include "nscore.h"
1.15 +
1.16 +class nsICacheMetaDataVisitor;
1.17 +
1.18 +class nsCacheMetaData {
1.19 +public:
1.20 + nsCacheMetaData() : mBuffer(nullptr), mBufferSize(0), mMetaSize(0) { }
1.21 +
1.22 + ~nsCacheMetaData() {
1.23 + mBufferSize = mMetaSize = 0;
1.24 + moz_free(mBuffer);
1.25 + mBuffer = nullptr;
1.26 + }
1.27 +
1.28 + const char * GetElement(const char * key);
1.29 +
1.30 + nsresult SetElement(const char * key, const char * value);
1.31 +
1.32 + uint32_t Size(void) { return mMetaSize; }
1.33 +
1.34 + nsresult FlattenMetaData(char * buffer, uint32_t bufSize);
1.35 +
1.36 + nsresult UnflattenMetaData(const char * buffer, uint32_t bufSize);
1.37 +
1.38 + nsresult VisitElements(nsICacheMetaDataVisitor * visitor);
1.39 +
1.40 +private:
1.41 + nsresult EnsureBuffer(uint32_t size);
1.42 +
1.43 + char * mBuffer;
1.44 + uint32_t mBufferSize;
1.45 + uint32_t mMetaSize;
1.46 +};
1.47 +
1.48 +#endif // _nsCacheMetaData_h
