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1 /* |
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2 * Copyright (c) 2008 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 #include <e32base.h> |
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20 #include <e32def.h> |
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21 #include "mcsdef.h" |
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22 #include "mcsmenufilter.h" |
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23 #include "mcsmenuitem.h" |
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24 #include "mcsmenunotifier.h" |
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25 |
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26 #include "serviceerrno.h" |
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27 #include "mcsservice.h" |
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28 #include "mcsdsinterface.h" |
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29 #include "mcscallback.h" |
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30 #include "mcsconstants.h" |
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31 |
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32 |
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33 // --------------------------------------------------------------------------- |
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34 // Two-phased constructor. |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CMCSDSInterface* CMCSDSInterface::NewL(const TDesC& aContent) |
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38 { |
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39 CMCSDSInterface* self = new (ELeave) CMCSDSInterface(); |
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40 CleanupStack::PushL( self ); |
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41 self->ConstructL(aContent); |
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42 CleanupStack::Pop( self ); |
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43 return self; |
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44 } |
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45 // --------------------------------------------------------------------------- |
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46 // Destructor. |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CMCSDSInterface::~CMCSDSInterface() |
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50 { |
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51 delete iMCSService; |
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52 } |
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53 |
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54 // --------------------------------------------------------------------------- |
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55 // Constructor |
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56 // --------------------------------------------------------------------------- |
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57 // |
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58 CMCSDSInterface::CMCSDSInterface() |
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59 { |
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60 } |
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61 |
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62 // --------------------------------------------------------------------------- |
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63 // Symbian Constructor |
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64 // --------------------------------------------------------------------------- |
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65 // |
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66 void CMCSDSInterface::ConstructL(const TDesC& aContent) |
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67 { |
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68 iMCSService = CMCSService::NewL(aContent); |
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69 } |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // Executes the SAPI as per params |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 void CMCSDSInterface::ExecuteCmdL( const TDesC8& aCmdName, |
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76 const CLiwGenericParamList& aInParamList, |
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77 CLiwGenericParamList& aOutParamList, |
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78 TUint aCmdOptions, |
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79 MLiwNotifyCallback* aCallback ) |
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80 { |
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81 TInt errcode = KErrNotSupported; |
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82 TInt32 transactionId = -1; |
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83 |
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84 aOutParamList.AppendL(TLiwGenericParam( KErrorCode, |
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85 TLiwVariant( ErrCodeConversion( KErrNone )))); |
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86 |
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87 if ( !aCallback ) |
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88 { |
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89 // Callback is a null pointer |
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90 errcode = KErrArgument; |
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91 } |
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92 else |
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93 { |
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94 |
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95 if ( aCmdName.CompareF( KCmdAdd ) == 0 ) |
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96 { |
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97 TRAP(errcode, AddItemL( aInParamList, aCallback )); |
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98 } |
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99 else if ( aCmdName.CompareF( KCmdDelete ) == 0 ) |
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100 { |
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101 TRAP(errcode, DeleteL( aInParamList, aCallback )); |
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102 } |
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103 else if ( aCmdName.CompareF( KCmdGetList ) == 0 ) |
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104 { |
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105 TRAP(errcode, GetListL( aInParamList, aCallback )); |
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106 } |
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107 else if ( aCmdName.CompareF( KCmdReqNotification ) == 0 ) |
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108 { |
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109 if( aCallback && !(aCmdOptions & KLiwOptCancel) ) |
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110 { |
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111 TRAP(errcode, RequestNotificationL(aInParamList, aCallback)); |
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112 } |
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113 if ( aCmdOptions & KLiwOptCancel ) |
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114 { |
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115 TRAP(errcode, iMCSService->UnRegisterObserverL()); |
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116 } |
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117 |
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118 } |
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119 |
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120 // Append transaction id in case of asynchronous requests |
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121 if( ( KLiwOptASyncronous & aCmdOptions ) && |
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122 ( errcode == KErrNone ) && ( transactionId != -1 ) ) |
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123 { |
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124 aOutParamList.AppendL(TLiwGenericParam( KTransactionID, |
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125 TLiwVariant( TInt32( transactionId )))); |
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126 } |
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127 } |
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128 |
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129 if( errcode != KErrNone ) |
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130 { |
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131 aOutParamList.Reset(); |
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132 aOutParamList.AppendL(TLiwGenericParam( KErrorCode, |
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133 TLiwVariant(ErrCodeConversion(errcode)))); |
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134 } |
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135 } |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // Closes the interface |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 void CMCSDSInterface::Close() |
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142 { |
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143 delete this; |
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144 } |
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145 |
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146 // --------------------------------------------------------------------------- |
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147 // Issues Add a new Item request to MCSService |
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148 // --------------------------------------------------------------------------- |
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149 // |
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150 void CMCSDSInterface::AddItemL( const CLiwGenericParamList& aInParamList, |
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151 MLiwNotifyCallback* aCallback ) |
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152 { |
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153 TInt32 itemId = 0; |
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154 TInt32 parentId = 0; |
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155 TInt32 beforeId = 0; |
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156 TInt pos = 0; |
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157 TPtrC paramvalue; |
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158 |
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159 TBuf16<KMenuMaxAttrValueLen> paramValStr; |
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160 TBuf16<KMenuMaxAttrNameLen> attrname16; |
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161 TBuf8<KMenuMaxAttrNameLen> attrname; |
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162 TBuf16<KMenuMaxAttrValueLen> paramType; |
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163 TLiwVariant param; |
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164 |
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165 const TLiwGenericParam* inParam = aInParamList.FindFirst( pos, KInData ); |
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166 if (inParam) |
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167 { |
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168 CLiwMap* inputMap = (CLiwMap*)inParam->Value().AsMap(); |
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169 if ( inputMap ) |
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170 { |
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171 attrname.Copy(KMenuAttrId()); |
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172 if( inputMap->FindL( attrname, param)) |
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173 { |
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174 param.Get(itemId); |
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175 inputMap->Remove( attrname ); |
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176 } |
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177 param.Reset(); |
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178 if( inputMap->FindL( KParentId, param)) |
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179 { |
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180 param.Get(parentId); |
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181 inputMap->Remove( KParentId ); |
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182 } |
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183 param.Reset(); |
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184 |
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185 if( inputMap->FindL( KBeforeId, param)) |
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186 { |
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187 param.Get(beforeId); |
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188 inputMap->Remove(KBeforeId); |
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189 } |
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190 param.Reset(); |
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191 if( inputMap->FindL( KType, param)) |
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192 { |
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193 paramType.Copy(param.AsDes()); |
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194 inputMap->Remove( KType ); |
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195 } |
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196 param.Reset(); |
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197 |
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198 CMCSCallback* cb = CMCSCallback::NewL(aCallback, aInParamList, |
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199 aCallback->GetTransactionID(), *iMCSService,CMCSCallback::EAddORChange ); |
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200 CleanupStack::PushL(cb); |
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201 iMCSService->UpdateItemL(cb, paramType, itemId, parentId, beforeId, *inputMap); |
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202 CleanupStack::Pop(cb); |
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203 } |
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204 else |
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205 { |
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206 User::Leave(KErrArgument); |
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207 } |
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208 } |
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209 else |
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210 { |
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211 User::Leave(KErrArgument); |
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212 } |
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213 } |
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214 |
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215 // --------------------------------------------------------------------------- |
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216 // Issues GetList request to MCSService |
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217 // --------------------------------------------------------------------------- |
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218 // |
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219 void CMCSDSInterface::GetListL( const CLiwGenericParamList& aInParamList, |
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220 MLiwNotifyCallback* aCallback ) |
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221 { |
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222 CheckGetListInputListL( aInParamList ); |
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223 CMCSCallback* cb = CMCSCallback::NewL(aCallback, aInParamList, |
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224 aCallback->GetTransactionID(), *iMCSService,CMCSCallback::EGetList ); |
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225 CleanupStack::PushL(cb); |
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226 iMCSService->GetListL( aInParamList, cb ); |
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227 CleanupStack::Pop(cb); |
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228 } |
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229 // --------------------------------------------------------------------------- |
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230 // Check if inputlist for getlist is proper |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 void CMCSDSInterface::CheckGetListInputListL( const CLiwGenericParamList& |
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234 aInParamList ) |
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235 { |
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236 TInt pos( 0 ); |
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237 const TLiwGenericParam* inParam = aInParamList.FindFirst( pos, KInData ); |
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238 if (inParam) |
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239 { |
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240 const CLiwMap* inputMap = inParam->Value().AsMap(); |
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241 if ( inputMap ) |
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242 { |
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243 TLiwVariant param; |
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244 // Folder Id |
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245 if( !inputMap->FindL( KMenuAttrId8, param ) ) |
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246 { |
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247 User::Leave( KErrArgument ); |
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248 } |
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249 } |
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250 else |
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251 { |
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252 User::Leave( KErrArgument ); |
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253 } |
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254 } |
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255 else |
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256 { |
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257 User::Leave( KErrArgument ); |
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258 } |
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259 } |
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260 |
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261 // --------------------------------------------------------------------------- |
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262 // Issues Change Notification request to MCSService |
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263 // --------------------------------------------------------------------------- |
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264 // |
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265 void CMCSDSInterface::RequestNotificationL( const CLiwGenericParamList& aInParamList, |
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266 MLiwNotifyCallback* aCallback) |
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267 |
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268 { |
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269 TInt pos = 0; |
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270 TInt events = 0; |
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271 TBuf8<KMenuMaxAttrNameLen> attrname; |
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272 TInt paramFolderId = 0; |
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273 TLiwVariant param; |
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274 const TLiwGenericParam* inParam = aInParamList.FindFirst( pos, KInData ); |
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275 if (inParam) |
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276 { |
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277 const CLiwMap* inputMap = inParam->Value().AsMap(); |
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278 if ( inputMap ) |
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279 { |
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280 // Folder Id |
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281 attrname.Copy(KMenuAttrId()); |
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282 if( inputMap->FindL( attrname, param)) |
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283 { |
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284 paramFolderId = param.AsTInt32(); |
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285 } |
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286 param.Reset(); |
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287 if( inputMap->FindL( KAddRemove, param)) |
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288 { |
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289 if (param.AsTBool()) |
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290 { |
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291 events = events | RMenuNotifier::EItemsAddedRemoved; |
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292 } |
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293 } |
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294 param.Reset(); |
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295 if( inputMap->FindL( KReorder, param)) |
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296 { |
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297 if (param.AsTBool()) |
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298 { |
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299 events = events | RMenuNotifier::EItemsReordered; |
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300 } |
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301 } |
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302 param.Reset(); |
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303 if( inputMap->FindL( KAttributeChange, param)) |
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304 { |
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305 if (param.AsTBool()) |
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306 { |
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307 events = events | RMenuNotifier::EItemAttributeChanged; |
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308 } |
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309 } |
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310 param.Reset(); |
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311 } |
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312 } |
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313 |
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314 CMCSCallback* cb = CMCSCallback::NewL(aCallback, aInParamList, |
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315 aCallback->GetTransactionID(), *iMCSService, CMCSCallback::ERequestNotification ); |
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316 CleanupStack::PushL( cb ); |
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317 |
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318 // Issue request |
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319 if(events) |
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320 { |
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321 iMCSService->RegisterObserverL(paramFolderId, events, cb ); |
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322 } |
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323 else |
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324 { |
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325 User::Leave(KErrArgument); |
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326 } |
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327 CleanupStack::Pop( cb ); |
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328 } |
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329 |
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330 // --------------------------------------------------------------------------- |
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331 // Issues Delete an item request to MCSService |
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332 // --------------------------------------------------------------------------- |
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333 // |
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334 void CMCSDSInterface::DeleteL( const CLiwGenericParamList& aInParamList, |
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335 MLiwNotifyCallback* aCallback ) |
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336 { |
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337 TInt pos = 0; |
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338 TBuf8<KMenuMaxAttrNameLen> attrname; |
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339 TInt itemId = -1; |
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340 TLiwVariant param; |
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341 const TLiwGenericParam* inParam = aInParamList.FindFirst( pos, KInData ); |
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342 if (inParam) |
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343 { |
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344 const CLiwMap* inputMap = inParam->Value().AsMap(); |
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345 if ( inputMap ) |
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346 { |
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347 // Item Id |
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348 attrname.Copy(KMenuAttrId()); |
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349 if( inputMap->FindL( attrname, param)) |
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350 { |
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351 itemId = param.AsTInt32(); |
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352 } |
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353 param.Reset(); |
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354 } |
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355 } |
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356 |
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357 if (itemId == -1) |
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358 { |
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359 User::Leave(KErrArgument); |
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360 } |
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361 else |
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362 { |
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363 CMCSCallback* cb = CMCSCallback::NewL(aCallback, aInParamList, |
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364 aCallback->GetTransactionID(), *iMCSService,CMCSCallback::EDelete ); |
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365 CleanupStack::PushL(cb); |
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366 |
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367 iMCSService->DeleteL( cb, itemId ); |
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368 CleanupStack::Pop(cb); |
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369 } |
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370 } |
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371 |
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372 |
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373 // --------------------------------------------------------------------------- |
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374 // ErrCode Conversion |
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375 // --------------------------------------------------------------------------- |
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376 // |
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377 TInt32 CMCSDSInterface::ErrCodeConversion(TInt code) |
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378 { |
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379 TInt32 err; |
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380 switch (code) |
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381 { |
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382 case KErrCancel: |
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383 // Returning KErrNone incase of KErrCancel |
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384 case KErrNone: |
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385 err= SErrNone; |
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386 break; |
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387 |
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388 case KErrNotFound: |
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389 err= SErrNotFound; |
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390 break; |
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391 |
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392 case KErrNoMemory: |
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393 err = SErrNoMemory; |
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394 break; |
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395 |
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396 case KErrInUse: |
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397 err = SErrServiceInUse; |
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398 break; |
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399 |
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400 case KErrNotSupported: |
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401 err = SErrServiceNotSupported; |
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402 break; |
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403 |
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404 case KErrBadName: |
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405 err = SErrBadArgumentType; |
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406 break; |
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407 |
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408 case KErrArgument: |
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409 err = SErrInvalidServiceArgument; |
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410 break; |
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411 |
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412 case KErrAccessDenied: |
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413 err = SErrAccessDenied; |
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414 break; |
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415 |
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416 default: |
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417 err = SErrGeneralError; |
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418 break; |
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419 } |
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420 |
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421 return err; |
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422 } |
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423 |
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424 // End of file |