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1 // Copyright (c) 2006-2009 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 /** |
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17 @internalComponent |
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18 */ |
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19 |
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20 |
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21 #include "cptpipinitcmdreq.h" |
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22 #include "ptpipdatatypes.h" |
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23 |
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24 |
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25 |
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26 |
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27 // Dataset constants |
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28 const TUint CPTPIPInitCmdRequest::KFlatChunkSize(24); |
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29 const CMTPTypeCompoundBase::TElementInfo CPTPIPInitCmdRequest::iElementMetaData[CPTPIPInitCmdRequest::ENumElements] = |
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30 { |
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31 {EIdFlatChunk, EMTPTypeFlat, {EMTPTypeUINT32, 0, KMTPTypeUINT32Size}}, // ELength |
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32 {EIdFlatChunk, EMTPTypeFlat, {EMTPTypeUINT32, 4, KMTPTypeUINT32Size}}, // EType |
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33 {EIdFlatChunk, EMTPTypeFlat, {EMTPTypeUINT128, 8, KMTPTypeUINT128Size}}, // GUID |
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34 // {EIdNameChunk, EMTPTypeUndefined, {EMTPTypeUndefined, KMTPNotApplicable, KMTPNotApplicable}}, // friendly name |
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35 {EIdVersionChunk, EMTPTypeUINT32, {EMTPTypeUINT32, KMTPNotApplicable, KMTPNotApplicable}} // version |
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36 |
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37 }; |
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38 |
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39 EXPORT_C CPTPIPInitCmdRequest* CPTPIPInitCmdRequest::NewL() |
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40 { |
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41 CPTPIPInitCmdRequest* self = new (ELeave) CPTPIPInitCmdRequest(); |
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42 CleanupStack::PushL(self); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(self); |
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45 return self; |
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46 } |
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47 /** |
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48 Constructor. |
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49 */ |
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50 EXPORT_C CPTPIPInitCmdRequest::CPTPIPInitCmdRequest() : |
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51 CMTPTypeCompoundBase((!KJustInTimeConstruction), EIdNumChunks), |
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52 iChunkHeader(KFlatChunkSize, *this), |
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53 iElementInfo(iElementMetaData, ENumElements),iBuffer() |
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54 { |
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55 |
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56 } |
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57 |
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58 /** |
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59 Destructor. |
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60 */ |
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61 EXPORT_C CPTPIPInitCmdRequest::~CPTPIPInitCmdRequest() |
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62 { |
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63 iChunkHeader.Close(); |
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64 iBuffer.Close(); |
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65 } |
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66 /** |
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67 Second phase constructor. |
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68 */ |
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69 void CPTPIPInitCmdRequest::ConstructL() |
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70 { |
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71 iChunkHeader.OpenL(); |
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72 ChunkAppendL(iChunkHeader); |
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73 ChunkAppendL(iVersion); |
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74 iChunkCount = EIdNumChunks; |
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75 |
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76 } |
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77 |
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78 |
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79 EXPORT_C TUint CPTPIPInitCmdRequest::Type() const |
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80 { |
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81 return EPTPIPTypeInitCmdRequest; |
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82 } |
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83 const CMTPTypeCompoundBase::TElementInfo& CPTPIPInitCmdRequest::ElementInfo(TInt aElementId) const |
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84 { |
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85 __ASSERT_DEBUG((aElementId < ENumElements), User::Invariant()); |
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86 return iElementInfo[aElementId]; |
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87 } |
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88 EXPORT_C TInt CPTPIPInitCmdRequest::FirstWriteChunk(TPtr8& aChunk) |
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89 { |
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90 iChunkCount = EIdFlatChunk; |
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91 return CMTPTypeCompoundBase::FirstWriteChunk(aChunk); |
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92 |
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93 } |
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94 EXPORT_C TInt CPTPIPInitCmdRequest::NextWriteChunk(TPtr8& aChunk) |
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95 { |
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96 TInt ret = KErrNone; |
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97 if(iChunkCount == EIdFlatChunk) |
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98 { |
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99 |
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100 TUint32 size(Uint32L(CPTPIPInitCmdRequest::ELength)); |
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101 size-=28; |
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102 size/=2; |
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103 TRAP_IGNORE(iBuffer.CreateMaxL(size)); |
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104 |
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105 size = iBuffer.Size(); |
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106 aChunk.Set((TUint8*)&iBuffer[0],iBuffer.Size(),iBuffer.Size()); |
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107 |
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108 } |
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109 else |
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110 { |
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111 ret = CMTPTypeCompoundBase::NextWriteChunk(aChunk); |
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112 } |
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113 iChunkCount++; |
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114 return ret; |
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115 } |
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116 |
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117 EXPORT_C MMTPType* CPTPIPInitCmdRequest::CommitChunkL(TPtr8& aChunk) |
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118 { |
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119 |
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120 if(iChunkCount != EIdVersionChunk) |
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121 { |
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122 return CMTPTypeCompoundBase::CommitChunkL(aChunk); |
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123 |
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124 } |
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125 return NULL; |
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126 } |
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127 |
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128 EXPORT_C TDes16& CPTPIPInitCmdRequest::HostFriendlyName() |
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129 { |
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130 return iBuffer; |
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131 } |
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132 |