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1 /* |
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2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the License "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * Utility functions for streaming arrays. |
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16 * |
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17 */ |
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18 |
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19 |
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20 /** |
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21 @file |
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22 @released |
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23 @internalComponent |
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24 */ |
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25 |
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26 #ifndef __ARRAYUTILS_H_ |
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27 #define __ARRAYUTILS_H_ |
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28 |
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29 #include <s32strm.h> |
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30 |
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31 namespace AuthServer |
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32 { |
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33 |
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34 ///////////////////////////////////////////////////////////////////// |
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35 // RPointerArray utilities |
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36 ///////////////////////////////////////////////////////////////////// |
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37 |
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38 template <class T> |
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39 void ExternalizePointerArrayL(const RPointerArray<T>& aArray, RWriteStream& aStream); |
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40 |
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41 template <class T> |
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42 void InternalizePointerArrayL(RPointerArray<T>& aArray, RReadStream& aStream); |
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43 |
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44 ///////////////////////////////////////////////////////////////////// |
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45 // RArray utilities |
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46 ///////////////////////////////////////////////////////////////////// |
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47 |
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48 template <class T> |
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49 void ExternalizeArrayL(const RArray<T>& aArray, RWriteStream& aStream); |
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50 |
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51 template <class T> |
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52 void InternalizeArrayL(RArray<T>& aArray, RReadStream& aStream); |
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53 |
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54 ///////////////////////////////////////////////////////////////////// |
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55 // Traits classes - internally required by RPointerArray functions |
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56 ///////////////////////////////////////////////////////////////////// |
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57 |
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58 template <class T> |
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59 class TTraits |
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60 { |
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61 public: |
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62 static T* ReadFromStreamLC(RReadStream& aStream) { return T::NewLC(aStream); } |
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63 static void WriteToStreamL(const T& aItem, RWriteStream& aStream) { aStream << aItem; } |
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64 }; |
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65 |
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66 // Specialisation for HBufs |
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67 template <> |
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68 class TTraits<HBufC16> |
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69 { |
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70 public: |
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71 static HBufC16* ReadFromStreamLC(RReadStream& aStream) { return HBufC16::NewLC(aStream, KMaxTInt); } |
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72 static void WriteToStreamL(const HBufC16& aItem, RWriteStream& aStream) { aStream << aItem; } |
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73 }; |
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74 |
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75 #include "arrayutils.inl" |
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76 } // namespace AuthServer |
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77 |
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78 #endif // __ARRAYUTILS_H_ |