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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 the License "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: Loads the sensor service |
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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 #include <ecom/ImplementationProxy.h> |
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20 #include "sensorservicehandler.h" |
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21 #include "sensorinterface.h" |
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22 #include "serviceerrno.h" |
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23 #include "sensorcallback.h" |
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24 //Constant for sensor servicecommand. |
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25 _LIT8( KIfaceSensor , "ISensor" ); |
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26 _LIT8( KCmdId , "cmd" ); |
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27 |
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28 using namespace LIW; |
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29 |
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30 /* |
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31 ----------------------------------------------------------------------------- |
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32 CSensorProvider::CSensorProvider() |
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33 Description : Constructor |
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34 Return values : N/A |
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35 ----------------------------------------------------------------------------- |
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36 */ |
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37 CSensorProvider::CSensorProvider() |
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38 { |
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39 |
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40 } |
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41 /* |
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42 ----------------------------------------------------------------------------- |
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43 CSensorProvider* CSensorProvider::NewL() |
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44 Description : Two-phased constructor. |
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45 Return values : CSensorProvider object pointer |
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46 ----------------------------------------------------------------------------- |
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47 */ |
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48 CSensorProvider* CSensorProvider::NewL() |
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49 { |
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50 return new( ELeave ) CSensorProvider(); |
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51 } |
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52 /* |
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53 ----------------------------------------------------------------------------- |
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54 CSensorProvider::~CSensorProvider() |
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55 Description : Destructor, free allocated resources |
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56 Return values : N/A |
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57 ----------------------------------------------------------------------------- |
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58 */ |
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59 CSensorProvider::~CSensorProvider() |
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60 { |
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61 } |
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62 /* |
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63 ----------------------------------------------------------------------------- |
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64 void CSensorProvider::InitialiseL() |
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65 Description : CLiwServiceIfBase Method called by Liw Framework |
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66 when AttachL is called. |
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67 Return values : N/A |
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68 ----------------------------------------------------------------------------- |
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69 */ |
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70 void CSensorProvider::InitialiseL( MLiwNotifyCallback& /*aFrameworkCallback*/, |
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71 const RCriteriaArray& /*aInterest*/ ) |
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72 { |
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73 // Not needed. |
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74 } |
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75 |
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76 /* |
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77 ----------------------------------------------------------------------------- |
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78 void CSensorProvider::HandleServiceCmdL() |
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79 Description : CLiwServiceIfBase Method called by Liw Framework. |
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80 Executes generic service commands included in criteria. |
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81 Return values : N/A |
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82 ----------------------------------------------------------------------------- |
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83 */ |
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84 void CSensorProvider::HandleServiceCmdL( const TInt& aCmdId, |
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85 const CLiwGenericParamList& aInParamList, |
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86 CLiwGenericParamList& aOutParamList, |
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87 TUint /*aCmdOptions*/, |
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88 const MLiwNotifyCallback* /*aCallback*/ ) |
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89 { |
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90 |
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91 TPtrC8 lCmdName; |
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92 TLiwGenericParam result; |
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93 const TLiwGenericParam* cmd = NULL; |
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94 MLiwInterface* interface = NULL; |
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95 |
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96 if ( aCmdId == KLiwCmdAsStr ) |
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97 { |
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98 TInt pos = 0; |
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99 cmd = aInParamList.FindFirst( pos , KCmdId ); |
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100 if ( NULL != cmd ) |
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101 { |
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102 lCmdName.Set( cmd->Value().AsData() ); |
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103 } |
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104 } |
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105 if( lCmdName.CompareF( KIfaceSensor ) == 0 ) |
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106 { |
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107 //Create interface pointer and return the output param |
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108 result.SetNameL( KIfaceSensor ); |
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109 interface = CSensorInterface::NewL(); |
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110 CleanupStack::PushL( interface ); |
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111 result.Value().Set( interface ); |
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112 } |
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113 else |
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114 { |
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115 result.SetSemanticId( EGenericParamError ); |
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116 result.Value().Set( (TInt32) SErrInvalidServiceArgument ); |
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117 } |
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118 |
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119 aOutParamList.AppendL( result ); |
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120 if( interface ) |
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121 { |
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122 CleanupStack::Pop( interface ); |
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123 } |
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124 result.Reset(); |
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125 return; |
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126 } |
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127 |
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128 // Map the interface UIDs to implementation factory functions |
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129 const TImplementationProxy ImplementationTable[] = |
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130 { |
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131 //need to change this UID |
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132 IMPLEMENTATION_PROXY_ENTRY( 0x2000CFBE, CSensorProvider::NewL ) |
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133 }; |
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134 |
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135 /* |
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136 --------------------------------------------------------- |
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137 Exported proxy for instantiation method resolution |
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138 --------------------------------------------------------- |
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139 */ |
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140 EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
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141 { |
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142 aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy ); |
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143 return ImplementationTable; |
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144 } |
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145 |
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146 |