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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 #ifndef CNATFWUNSAFCHANGEREQUESTATTRIBUTE_H |
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22 #define CNATFWUNSAFCHANGEREQUESTATTRIBUTE_H |
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23 |
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24 // INCLUDES |
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25 #include "natfwunsafattribute.h" |
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26 |
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27 // FORWARD DECLARATIONS |
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28 |
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29 // CLASS DECLARATION |
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30 /** |
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31 * Class for NATFWUNSAF CHANGE-REQUEST attribute. |
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32 */ |
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33 class CNATFWUNSAFChangeRequestAttribute : public CNATFWUNSAFAttribute |
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34 { |
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35 public: // Constructors and destructor |
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36 /** |
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37 * Creates a new instance of CNATFWUNSAFChangeRequestAttribute |
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38 * @param aChangeIP Change IP flag |
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39 * @param aChangePort Change port flag |
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40 * @return A new instance of CNATFWUNSAFChangeRequestAttribute |
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41 * ownership is transferred. |
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42 */ |
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43 static CNATFWUNSAFChangeRequestAttribute* |
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44 NewL(TBool aChangeIP, TBool aChangePort); |
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45 |
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46 /** |
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47 * Creates a new instance of CNATFWUNSAFChangeRequestAttribute and |
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48 * pushes it to the CleanupStack. |
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49 * @param aChangeIP Change IP flag |
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50 * @param aChangePort Change port flag |
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51 * @return A new instance of CNATFWUNSAFChangeRequestAttribute, |
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52 * ownership is transferred. |
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53 */ |
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54 static CNATFWUNSAFChangeRequestAttribute* |
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55 NewLC(TBool aChangeIP, TBool aChangePort); |
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56 |
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57 /** |
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58 * Decodes a UNSAF attribute from a byte stream. |
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59 * This version is for lookup table. |
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60 * @param aByteStream Byte stream, containing attribute type, length and |
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61 * value. |
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62 * @return Decoded UNSAF attribute, ownership is transferred. |
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63 */ |
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64 static CNATFWUNSAFAttribute* DecodeAttributeL( |
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65 const TDesC8& aByteStream); |
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66 |
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67 /** |
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68 * Destructor, deletes the resources of |
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69 * CNATFWUNSAFChangeRequestAttribute. |
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70 */ |
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71 ~CNATFWUNSAFChangeRequestAttribute(); |
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72 |
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73 public: // From CNATFWUNSAFAttribute |
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74 |
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75 CNATFWUNSAFAttribute::TType Type() const; |
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76 |
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77 HBufC8* EncodeValueL() const; |
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78 |
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79 public: // New functions |
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80 |
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81 /** |
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82 * Returns the change IP flag. |
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83 * @return Flag value |
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84 */ |
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85 TBool ChangeIP() const; |
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86 |
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87 /** |
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88 * Returns the change port flag. |
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89 * @return Flag value |
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90 */ |
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91 TBool ChangePort() const; |
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92 |
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93 private: |
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94 |
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95 enum TEncodedValue |
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96 { |
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97 //Bit masks for obtaining the flag bits |
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98 EChangeIPMask = 0x4, |
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99 EChangePortMask = 0x2, |
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100 //Size in bytes of the attribute value |
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101 EAttributeValueSize = 4 |
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102 }; |
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103 |
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104 private: // Constructors |
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105 |
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106 CNATFWUNSAFChangeRequestAttribute(TBool aChangeIP, TBool aChangePort); |
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107 |
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108 private: // Data |
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109 |
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110 TBool iChangeIP; |
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111 TBool iChangePort; |
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112 |
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113 private: // For testing purposes |
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114 |
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115 __DECLARE_TEST; |
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116 }; |
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117 |
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118 #endif // CNATFWUNSAFCHANGEREQUESTATTRIBUTE_H |
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119 |
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120 |