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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // MetaBuffer.h |
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15 // |
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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 MetaBuffer.h |
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22 @internalTechnology |
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23 */ |
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24 |
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25 #if (!defined METABUFFER_H) |
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26 #define METABUFFER_H |
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27 |
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28 #include <comms-infras/metatypevariablelen.h> |
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29 |
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30 namespace Meta |
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31 { |
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32 |
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33 class TMetaBuf8 : public TMetaVarLen8<RBuf8> |
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34 /** |
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35 |
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36 Implementation of MMetaType for dynamicaly allocated RBuf8 |
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37 |
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38 @internalComponent |
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39 @released since v9.0 |
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40 */ |
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41 { |
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42 public: |
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43 inline static MMetaType* NewL(const TAny* aMem, const TAny* aData); |
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44 |
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45 IMPORT_C virtual TInt Load(TPtrC8& aBuffer); |
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46 IMPORT_C virtual TInt Store(TDes8& aBuffer) const; |
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47 IMPORT_C virtual void Copy(const TAny* aData); |
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48 IMPORT_C virtual TInt Length() const; |
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49 |
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50 protected: |
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51 TMetaBuf8(const TAny* aData) : |
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52 TMetaVarLen8<RBuf8>( aData ) |
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53 { |
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54 } |
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55 }; |
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56 |
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57 class TMetaBuf16 : public TMetaVarLen16<RBuf16> |
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58 /** |
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59 |
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60 Implementation of MMetaType for dynamicaly allocated RBuf16 |
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61 |
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62 @internalComponent |
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63 @released since v9.0 |
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64 */ |
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65 { |
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66 public: |
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67 inline static MMetaType* NewL(const TAny* aMem, const TAny* aData); |
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68 |
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69 IMPORT_C virtual TInt Load(TPtrC8& aBuffer); |
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70 IMPORT_C virtual TInt Store(TDes8& aBuffer) const; |
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71 IMPORT_C virtual void Copy(const TAny* aData); |
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72 IMPORT_C virtual TInt Length() const; |
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73 |
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74 protected: |
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75 TMetaBuf16(const TAny* aData) : |
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76 TMetaVarLen16<RBuf16>( aData ) |
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77 { |
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78 } |
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79 |
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80 }; |
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81 |
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82 MMetaType* TMetaBuf8::NewL(const TAny* aMem, const TAny* aData) |
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83 /** |
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84 * Instantiates a meta type for RBuf8. |
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85 * Used for attribure registration (in the data v-table). |
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86 */ |
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87 { |
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88 return ::new ((TUint8*)aMem) TMetaBuf8(aData); |
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89 } |
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90 |
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91 MMetaType* TMetaBuf16::NewL(const TAny* aMem, const TAny* aData) |
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92 /** |
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93 * Instantiates a meta type for RBuf8. |
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94 * Used for attribure registration (in the data v-table). |
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95 */ |
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96 { |
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97 return ::new ((TUint8*)aMem) TMetaBuf16(aData); |
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98 } |
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99 |
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100 |
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101 #if defined(_UNICODE) |
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102 typedef TMetaBuf16 TMetaBuf; |
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103 #else |
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104 typedef TMetaBuf8 TMetaBuf; |
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105 #endif |
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106 } //namespace Meta |
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107 |
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108 |
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109 #endif //METABUFFER_H |