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1 /* |
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2 * Copyright (c) 2006-2007 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: |
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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 #include <es_sock.h> |
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22 #include "natfwunsafbandwidthattribute.h" |
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23 #include "natfwunsafutils.h" |
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24 |
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25 // ----------------------------------------------------------------------------- |
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26 // CNATFWUNSAFBandwidthAttribute::NewL |
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27 // ----------------------------------------------------------------------------- |
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28 // |
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29 EXPORT_C CNATFWUNSAFBandwidthAttribute* |
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30 CNATFWUNSAFBandwidthAttribute::NewL(TInt aBandwidth) |
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31 { |
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32 CNATFWUNSAFBandwidthAttribute* self = |
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33 CNATFWUNSAFBandwidthAttribute::NewLC(aBandwidth); |
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34 CleanupStack::Pop(self); |
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35 return self; |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CNATFWUNSAFBandwidthAttribute::NewLC |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 EXPORT_C CNATFWUNSAFBandwidthAttribute* |
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43 CNATFWUNSAFBandwidthAttribute::NewLC(TInt aBandwidth) |
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44 { |
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45 CNATFWUNSAFBandwidthAttribute* self = |
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46 new (ELeave) CNATFWUNSAFBandwidthAttribute(); |
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47 CleanupStack::PushL(self); |
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48 self->ConstructL(aBandwidth); |
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49 return self; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CNATFWUNSAFBandwidthAttribute::DecodeAttributeL |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 CNATFWUNSAFAttribute* |
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57 CNATFWUNSAFBandwidthAttribute::DecodeAttributeL(const TDesC8& aByteStream) |
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58 { |
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59 TUint16 valueLength = ParseLengthL(aByteStream); |
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60 |
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61 //Stream has to have enough data for the whole value element |
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62 __ASSERT_ALWAYS(valueLength == EAttributeValueSize, |
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63 User::Leave(KErrCorrupt)); |
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64 __ASSERT_ALWAYS(aByteStream.Length() >= EValueOffset + valueLength, |
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65 User::Leave(KErrArgument)); |
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66 |
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67 TUint32 value = BigEndian::Get32(aByteStream.Mid(EValueOffset).Ptr()); |
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68 return NewL(value); |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CNATFWUNSAFBandwidthAttribute::CNATFWUNSAFBandwidthAttribute |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 CNATFWUNSAFBandwidthAttribute::CNATFWUNSAFBandwidthAttribute() : |
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76 CNATFWUNSAFAttribute(), |
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77 iBandwidth(0) |
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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 // CNATFWUNSAFBandwidthAttribute::ConstructL |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CNATFWUNSAFBandwidthAttribute::ConstructL(TInt aBandwidth) |
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86 { |
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87 __ASSERT_ALWAYS(0 <= aBandwidth, User::Leave(KErrArgument)); |
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88 |
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89 iBandwidth = aBandwidth; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CNATFWUNSAFBandwidthAttribute::~CNATFWUNSAFBandwidthAttribute |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 CNATFWUNSAFBandwidthAttribute::~CNATFWUNSAFBandwidthAttribute() |
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97 { |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CNATFWUNSAFBandwidthAttribute::Type |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 CNATFWUNSAFAttribute::TType CNATFWUNSAFBandwidthAttribute::Type() const |
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105 { |
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106 return EBandwidth; |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CNATFWUNSAFBandwidthAttribute::EncodeValueL |
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111 // ----------------------------------------------------------------------------- |
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112 // |
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113 HBufC8* CNATFWUNSAFBandwidthAttribute::EncodeValueL() const |
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114 { |
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115 HBufC8* encodedValue = HBufC8::NewLC(EAttributeValueSize); |
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116 |
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117 TPtr8 ptr = encodedValue->Des(); |
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118 ptr.FillZ(EAttributeValueSize); |
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119 |
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120 TUint32 value(iBandwidth); |
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121 NATFWUNSAFUtils::WriteNetworkOrder32L(ptr, 0, value); |
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122 |
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123 CleanupStack::Pop(encodedValue); |
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124 return encodedValue; |
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125 } |
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126 |
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127 // ----------------------------------------------------------------------------- |
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128 // CNATFWUNSAFBandwidthAttribute::Bandwidth |
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129 // ----------------------------------------------------------------------------- |
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130 // |
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131 EXPORT_C TInt CNATFWUNSAFBandwidthAttribute::Bandwidth() const |
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132 { |
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133 return iBandwidth; |
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134 } |