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1 /* |
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2 * Copyright (c) 2006 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 "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: Helpers for handling RBuf. |
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15 * |
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16 */ |
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17 |
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18 #include "ximprbufhelpers.h" |
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19 |
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20 // ==================== XIMPRBuf16Helper MEMBER FUNCTIONS ==================== |
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21 |
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22 // ----------------------------------------------------------------------------- |
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23 // XIMPRBuf16Helper::GrowIfNeededL() |
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24 // ----------------------------------------------------------------------------- |
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25 // |
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26 EXPORT_C void XIMPRBuf16Helper::GrowIfNeededL( RBuf16& aBuf, const TInt aMaxLength ) |
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27 { |
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28 if ( aBuf.MaxLength() < aMaxLength ) |
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29 { |
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30 aBuf.ReAllocL( aMaxLength ); |
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31 } |
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32 } |
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33 |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // XIMPRBuf16Helper::SetNewValueL() |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 EXPORT_C void XIMPRBuf16Helper::SetNewValueL( RBuf16& aBuf, |
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40 const TDesC16& aValue ) |
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41 { |
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42 GrowIfNeededL( aBuf, aValue.Length() ); |
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43 aBuf.Copy( aValue ); |
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44 } |
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45 |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // XIMPRBuf16Helper::ExternalizeL() |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C void XIMPRBuf16Helper::ExternalizeL( const RBuf16& aBuf, |
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52 RWriteStream& aStream ) |
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53 { |
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54 aStream.WriteInt32L( aBuf.Length() ); |
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55 aStream.WriteL( aBuf ); |
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56 } |
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57 |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // XIMPRBuf16Helper::InternalizeL() |
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61 // ----------------------------------------------------------------------------- |
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62 // |
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63 EXPORT_C void XIMPRBuf16Helper::InternalizeL( RBuf16& aBuf, |
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64 RReadStream& aStream ) |
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65 { |
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66 TInt length = aStream.ReadInt32L(); |
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67 GrowIfNeededL( aBuf, length ); |
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68 aStream.ReadL( aBuf, length ); |
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69 } |
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70 |
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71 |
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72 // ==================== XIMPRBuf8Helper MEMBER FUNCTIONS ==================== |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // XIMPRBuf8Helper::GrowIfNeededL() |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 EXPORT_C void XIMPRBuf8Helper::GrowIfNeededL( RBuf8& aBuf, const TInt aMaxLength ) |
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79 { |
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80 if ( aBuf.MaxLength() < aMaxLength ) |
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81 { |
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82 aBuf.ReAllocL( aMaxLength ); |
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83 } |
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84 } |
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85 |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // XIMPRBuf8Helper::SetNewValueL() |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 EXPORT_C void XIMPRBuf8Helper::SetNewValueL( RBuf8& aBuf, |
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92 const TDesC8& aValue ) |
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93 { |
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94 GrowIfNeededL( aBuf, aValue.Length() ); |
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95 aBuf.Copy( aValue ); |
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96 } |
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97 |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // XIMPRBuf8Helper::ExternalizeL() |
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101 // ----------------------------------------------------------------------------- |
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102 // |
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103 EXPORT_C void XIMPRBuf8Helper::ExternalizeL( const RBuf8& aBuf, |
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104 RWriteStream& aStream ) |
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105 { |
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106 aStream.WriteInt32L( aBuf.Length() ); |
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107 aStream.WriteL( aBuf ); |
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108 } |
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109 |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // XIMPRBuf8Helper::InternalizeL() |
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113 // ----------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C void XIMPRBuf8Helper::InternalizeL( RBuf8& aBuf, |
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116 RReadStream& aStream ) |
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117 { |
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118 TInt length = aStream.ReadInt32L(); |
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119 GrowIfNeededL( aBuf, length ); |
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120 aStream.ReadL( aBuf, length ); |
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121 } |
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122 |
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123 |