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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: Implements logging service handler (This will be part of |
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15 * Ecom plugin. |
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16 * |
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17 */ |
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18 |
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19 #include <liwserviceifbase.h> |
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20 #include <LiwCommon.h> |
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21 #include <logwrap.h> |
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22 #include <ecom/ImplementationProxy.h> |
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23 #include "LOGCLIENTCHANGEOBSERVER.H" |
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24 #include "logiter.h" |
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25 #include "loggingservicehandler.h" |
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26 #include "logginginterface.h" |
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27 |
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28 /** |
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29 * @Default constructor |
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30 */ |
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31 CLogServiceHandler :: CLogServiceHandler() |
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32 { |
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33 } |
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34 |
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35 /** |
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36 * @Default destructor |
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37 */ |
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38 CLogServiceHandler :: ~CLogServiceHandler() |
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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 * Two phased constructor implementation |
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44 */ |
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45 EXPORT_C CLogServiceHandler* CLogServiceHandler :: NewL() |
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46 { |
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47 CLogServiceHandler* self = CLogServiceHandler::NewLC(); |
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48 CleanupStack::Pop(self); |
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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 * Two phased constructor implementation |
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54 */ |
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55 CLogServiceHandler* CLogServiceHandler :: NewLC() |
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56 { |
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57 CLogServiceHandler* self = new (ELeave) CLogServiceHandler(); |
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58 CleanupStack::PushL(self); |
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59 return self; |
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60 } |
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61 |
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62 /** |
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63 * Called by the AIW framework to initialise provider with necessary information |
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64 * from the Service Handler. This method is called when the consumer makes |
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65 * the attach operation. |
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66 * |
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67 * @param aFrameworkCallback callback handle function |
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68 * @param aInterest consumer application's intrest |
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69 */ |
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70 void CLogServiceHandler::InitialiseL( MLiwNotifyCallback& /*aFrameworkCallback*/, |
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71 const RCriteriaArray& aInterest ) |
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72 { |
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73 TInt count = aInterest.Count() ; |
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74 for ( TInt i = 0; i < count; i++ ) |
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75 { |
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76 if ( aInterest[i]->ContentType() == KLoggingContents ) |
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77 { |
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78 iContentType = KLoggingContents; |
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79 return; |
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80 } |
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81 } |
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82 User::Leave( KErrNotFound ); |
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83 } |
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84 |
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85 /** |
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86 * Executes generic service commands included in criteria, derived from CLiwServiceIfBase |
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87 * |
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88 * @param aCmdId Command to be executed. |
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89 * @param aInParamList Input parameters, can be an empty list. |
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90 * @param aOutParamList Output parameters, can be an empty list. |
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91 * @param aCmdOptions Options for the command, see KLiwOpt* in LiwCommon.hrh. |
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92 * @param aCallback Callback for asynchronous command handling, parameter checking, etc. |
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93 */ |
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94 void CLogServiceHandler :: HandleServiceCmdL( const TInt& aCmdId, |
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95 const CLiwGenericParamList& aInParamList, |
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96 CLiwGenericParamList& aOutParamList, |
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97 TUint aCmdOptions, |
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98 const MLiwNotifyCallback* aCallback ) |
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99 { |
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100 TRAPD( error , CmdExecuteL( aCmdId , aInParamList, aOutParamList ,aCmdOptions , aCallback ) ) ; |
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101 |
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102 if ( error ) |
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103 { |
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104 TInt sapierror = CLoggingInterface::ConvertToSapiError( error ); |
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105 aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( sapierror ) ) ) ; |
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106 } |
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107 else |
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108 { |
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109 aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( error ) ) ) ; |
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110 } |
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111 } |
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112 |
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113 /** |
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114 * CLogServiceHandler::CmdExecuteL, this method is called by CLogServiceHandler::HandleCmdL() |
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115 * to catch any leaves that might occur during execution of a LiwCommand. |
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116 */ |
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117 void CLogServiceHandler::CmdExecuteL( const TInt& aCmdId, |
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118 const CLiwGenericParamList& aInParamList, |
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119 CLiwGenericParamList& aOutParamList, |
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120 TUint /*aCmdOptions */, |
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121 const MLiwNotifyCallback* /*aCallback*/ ) |
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122 { |
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123 TLiwGenericParam r; |
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124 const TLiwGenericParam* p = NULL; |
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125 CLoggingInterface *interfaceLogging ; |
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126 aOutParamList.Reset() ; |
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127 |
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128 if ( aCmdId == KLiwCmdAsStr ) |
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129 { |
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130 TInt pos = 0; |
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131 p = aInParamList.FindFirst(pos, _L8("cmd")); |
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132 } |
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133 |
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134 if ( p && ( p->Value().AsData() == KDsInterfaceName ) ) |
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135 { |
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136 if ( iContentType == KLoggingContents ) |
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137 { |
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138 interfaceLogging = CLoggingInterface :: NewL() ; |
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139 CleanupStack :: PushL( interfaceLogging ) ; |
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140 aOutParamList.AppendL(TLiwGenericParam(KDsInterfaceName , TLiwVariant(interfaceLogging))) ; |
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141 }//End of KLoggingContents |
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142 } //End of KLsInterface |
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143 |
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144 else |
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145 { |
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146 aOutParamList.AppendL(TLiwGenericParam(KErrorCode , TLiwVariant((TInt32)KErrGeneral))); |
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147 aOutParamList.AppendL(TLiwGenericParam(KErrorMessage,TLiwVariant(KInterfaceMissing()))); |
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148 } |
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149 |
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150 aOutParamList.AppendL( TLiwGenericParam( KErrorCode , TLiwVariant( KErrNone ) ) ) ; |
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151 CleanupStack :: Pop ( interfaceLogging ) ; |
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152 |
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153 return; |
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154 } |
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155 |
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156 /** |
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157 * Map the interface UIDs to implementation factory functions |
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158 */ |
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159 const TImplementationProxy ImplementationTable[] = |
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160 { |
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161 IMPLEMENTATION_PROXY_ENTRY( 0x2000CFC1, CLogServiceHandler::NewL ) |
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162 }; |
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163 |
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164 /** |
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165 * Exported proxy for instantiation method resolution |
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166 */ |
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167 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount ) |
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168 { |
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169 aTableCount = sizeof( ImplementationTable ) / sizeof( TImplementationProxy ); |
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170 return ImplementationTable; |
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171 } |