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1 // Copyright (c) 2008-2009 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 "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.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 // |
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15 |
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16 #ifndef CPTPIPINITCMDREQ_H_ |
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17 #define CPTPIPINITCMDREQ_H_ |
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18 #include <mtp/cmtptypecompoundbase.h> |
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19 |
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20 |
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21 #include <mtp/cmtptypestring.h> |
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22 class CPTPIPInitCmdRequest : public CMTPTypeCompoundBase |
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23 { |
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24 public: |
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25 |
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26 /** |
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27 MTP USB generic bulk container dataset element identifiers. |
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28 */ |
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29 enum TElements |
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30 { |
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31 ELength, |
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32 EPktType, |
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33 EInitiatorGUID, |
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34 |
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35 EVersion, |
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36 |
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37 /** |
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38 The number of elements. |
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39 */ |
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40 ENumElements |
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41 }; |
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42 public: |
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43 |
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44 IMPORT_C static CPTPIPInitCmdRequest* NewL(); |
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45 IMPORT_C ~CPTPIPInitCmdRequest(); |
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46 |
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47 |
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48 |
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49 public: // From MMTPType |
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50 |
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51 IMPORT_C TUint Type() const; |
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52 IMPORT_C TDes16& HostFriendlyName(); |
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53 IMPORT_C TInt FirstWriteChunk(TPtr8& aChunk); |
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54 IMPORT_C TInt NextWriteChunk(TPtr8& aChunk); |
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55 IMPORT_C MMTPType* CommitChunkL(TPtr8& aChunk); |
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56 |
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57 private: // From CMTPTypeCompoundBase |
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58 |
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59 const TElementInfo& ElementInfo(TInt aElementId) const; |
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60 |
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61 |
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62 |
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63 private: |
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64 |
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65 CPTPIPInitCmdRequest(); |
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66 void ConstructL(); |
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67 |
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68 private: // Owned |
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69 |
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70 /** |
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71 Data chunk identifiers. |
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72 */ |
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73 enum TChunkIds |
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74 { |
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75 /** |
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76 The flat data chunk ID. |
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77 */ |
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78 EIdFlatChunk, |
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79 |
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80 /** |
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81 The EMTPExtensions element data chunk ID. |
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82 */ |
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83 // EIdNameChunk, |
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84 /** |
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85 |
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86 */ |
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87 EIdVersionChunk, |
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88 /** |
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89 The number of data chunks. |
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90 */ |
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91 EIdNumChunks |
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92 }; |
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93 |
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94 /** |
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95 The flat data chunk comprising the header elements EContainerLength to |
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96 ETransactionId. |
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97 */ |
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98 RMTPTypeCompoundFlatChunk iChunkHeader; |
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99 |
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100 /** |
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101 The dataset element metadata table content. |
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102 */ |
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103 static const CMTPTypeCompoundBase::TElementInfo iElementMetaData[]; |
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104 |
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105 /** |
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106 The dataset element metadata table. |
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107 */ |
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108 const TFixedArray<TElementInfo, ENumElements> iElementInfo; |
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109 |
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110 /** |
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111 The size in bytes of the header data chunk. |
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112 */ |
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113 static const TUint KFlatChunkSize; |
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114 |
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115 private: // Not owned |
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116 |
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117 CMTPTypeString* iString; |
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118 TMTPTypeUint32 iVersion; |
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119 TInt iChunkCount; |
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120 RBuf16 iBuffer; |
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121 }; |
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122 |
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123 #endif /*CPTPIPINITCMDREQ_H_*/ |