forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			90 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
	
		
			2.8 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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| /* ***** BEGIN LICENSE BLOCK *****
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|  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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|  *
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|  * The contents of this file are subject to the Mozilla Public License Version
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|  * 1.1 (the "License"); you may not use this file except in compliance with
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|  * the License. You may obtain a copy of the License at
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|  * http://www.mozilla.org/MPL/
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|  *
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|  * Software distributed under the License is distributed on an "AS IS" basis,
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|  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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|  * for the specific language governing rights and limitations under the
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|  * License.
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|  *
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|  * The Original Code is Url Classifier code
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|  *
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|  * The Initial Developer of the Original Code is
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|  * the Mozilla Foundation.
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|  * Portions created by the Initial Developer are Copyright (C) 2011
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|  * the Initial Developer. All Rights Reserved.
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|  *
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|  * Contributor(s):
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|  *   Dave Camp <dcamp@mozilla.com>
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|  *   Gian-Carlo Pascutto <gpascutto@mozilla.com>
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|  *
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|  * Alternatively, the contents of this file may be used under the terms of
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|  * either the GNU General Public License Version 2 or later (the "GPL"), or
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|  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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|  * in which case the provisions of the GPL or the LGPL are applicable instead
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|  * of those above. If you wish to allow use of your version of this file only
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|  * under the terms of either the GPL or the LGPL, and not to allow others to
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|  * use your version of this file under the terms of the MPL, indicate your
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|  * decision by deleting the provisions above and replace them with the notice
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|  * and other provisions required by the GPL or the LGPL. If you do not delete
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|  * the provisions above, a recipient may use your version of this file under
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|  * the terms of any one of the MPL, the GPL or the LGPL.
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|  *
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|  * ***** END LICENSE BLOCK ***** */
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| 
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| #ifndef ChunkSet_h__
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| #define ChunkSet_h__
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| 
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| 
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| #include "Entries.h"
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| #include "nsString.h"
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| #include "nsTArray.h"
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| 
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| namespace mozilla {
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| namespace safebrowsing {
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| 
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| /**
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|  * Store the chunks as an array of uint32.
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|  * XXX: We should optimize this further to compress the
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|  * many consecutive numbers.
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|  */
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| class ChunkSet {
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| public:
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|   ChunkSet() {}
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|   ~ChunkSet() {}
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| 
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|   nsresult Serialize(nsACString& aStr);
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|   nsresult Set(PRUint32 aChunk);
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|   nsresult Unset(PRUint32 aChunk);
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|   void Clear();
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|   nsresult Merge(const ChunkSet& aOther);
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|   nsresult Remove(const ChunkSet& aOther);
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| 
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|   bool Has(PRUint32 chunk) const;
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| 
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|   uint32 Length() const { return mChunks.Length(); }
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| 
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|   nsresult Write(nsIOutputStream* aOut) {
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|     return WriteTArray(aOut, mChunks);
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|   }
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| 
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|   nsresult Read(nsIInputStream* aIn, PRUint32 aNumElements) {
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|     return ReadTArray(aIn, &mChunks, aNumElements);
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|   }
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| 
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|   uint32 *Begin() { return mChunks.Elements(); }
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|   uint32 *End() { return mChunks.Elements() + mChunks.Length(); }
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| 
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| private:
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|   nsTArray<uint32> mChunks;
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| };
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| 
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| }
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| }
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| 
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| #endif
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