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1 /* |
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2 * Copyright (c) 2008-2009 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: S60 IP TM selector implementation |
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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 @file s60tiermanagerselector.cpp |
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20 S60 IP TM selector implementation |
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21 */ |
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22 |
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23 #include <comms-infras/ss_log.h> |
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24 #include <comms-infras/ss_tiermanagerutils.h> |
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25 #include <commsdattypesv1_1.h> // CommsDat |
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26 #include <es_connpref.h> //TConnIdList |
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27 #include <commdbconnpref.h> |
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28 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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29 #include <commsdattypeinfov1_1_internal.h> |
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30 #include <commsdattypesv1_1_partner.h> |
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31 #endif |
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32 |
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33 #include "s60tiermanagerselector.h" |
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34 #include "s60tiermanagerfactory.h" |
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35 #include "s60mcpr.h" |
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36 |
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37 using namespace ESock; |
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38 using namespace CommsDat; |
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39 |
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40 // ----------------------------------------------------------------------------- |
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41 // IpProto Tier Manager's UID. |
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42 // Since meaning of the selection policy id changes with |
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43 // the legacy flavor it is difficult to derive the next layer |
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44 // tier's id dynamically when supporting all of the legacy scenarios. |
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45 // At the same time it is known that for all of these legacy |
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46 // setups this is and always will be the only next layer tier manager. |
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47 // ----------------------------------------------------------------------------- |
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48 static const TUid KLegacyNextLayerTierId = { 0x10281DF0 }; //CIPProtoTierManagerFactory::iUid |
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49 |
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50 #ifdef __CFLOG_ACTIVE |
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51 #define KS60TierMgrTag KESockMetaConnectionTag |
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52 _LIT8(KS60TierMgrSubTag, "netmcpr"); |
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53 #endif |
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54 |
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55 //Panic codes |
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56 #ifdef _DEBUG |
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57 _LIT(KS60SelectorPanic, "S60TMSelector"); |
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58 enum TS60SelectorPanic |
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59 { |
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60 EExpectedAccessPointAwareSystem = 0, // |
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61 EUnExpectedSelectionPreferences = 1, |
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62 }; |
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63 #endif // _DEBUG |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CSimpleS60SelectorBase::CSimpleS60SelectorBase |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CSimpleS60SelectorBase::CSimpleS60SelectorBase( const Meta::SMetaData& aSelectionPreferences ) |
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70 : ASimpleSelectorBase( aSelectionPreferences ) |
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71 { |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CSimpleS60SelectorBase::~CSimpleS60SelectorBase |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CSimpleS60SelectorBase::~CSimpleS60SelectorBase() |
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79 { |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CSimpleS60SelectorBase::SelectL |
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84 // ----------------------------------------------------------------------------- |
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85 // |
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86 void CSimpleS60SelectorBase::SelectL( ISelectionNotify& aSelectionNotify ) |
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87 { |
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88 ASSERT(iDbs); |
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89 ASSERT(iTierRecord); |
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90 |
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91 // Default access point is required as it will point the correct node UIDs for the next layer. |
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92 iDefaultAp = iTierRecord->iDefaultAccessPoint; |
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93 //Since we do not understand the preferences, we create a provider based on a default Access Point, |
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94 //like in the implicit case, but we also pass the preferences down. |
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95 __CFLOG_VAR((KS60TierMgrTag, KS60TierMgrSubTag, _L8("S60MCPR::CSimpleS60SelectorBase %08x::\tSelectL() Using Default AP:%d"),this,iDefaultAp)); |
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96 |
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97 //Legacy Attach -case handling is in NetMCPR and IPProtoTM |
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98 // 399 Attach is not supported |
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99 const TConnPref& prefs = iSelectionPrefs.Prefs(); |
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100 switch ( prefs.ExtensionId() ) |
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101 { |
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102 case TConnPref::EConnPrefCommDbMulti: |
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103 { |
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104 // Sanity check. |
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105 TCommDbMultiConnPref& multiPrefs = TCommDbMultiConnPref::Cast( prefs ); |
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106 TCommDbConnPref connpref; |
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107 TInt error = multiPrefs.GetPreference( 1, connpref ); |
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108 // if bad connpref |
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109 if ( error != KErrNone ) |
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110 { |
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111 User::Leave( error ); |
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112 } |
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113 //else ok. MPM handles the TConnPref parsing. |
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114 break; |
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115 } |
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116 case TConnPref::EConnPrefUnknown: // same as IsEmpty() == ETrue |
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117 case TConnPref::EConnPrefCommDb: |
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118 case TConnPref::EConnPrefSnap: |
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119 { |
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120 // Supported. MPM handles the parsing. |
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121 break; |
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122 } |
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123 case TConnPref::EConnPrefIdList: |
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124 case TConnPref::EConnPrefSip: |
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125 case TConnPref::EConnPrefProviderInfo: |
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126 default: |
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127 { |
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128 // Unsupported |
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129 User::Leave( KErrNotSupported ); |
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130 break; |
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131 } |
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132 } |
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133 // We do the default behavior. AP is only needed to get proper UIds for TM etc.. |
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134 // TODO: change to use AP. |
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135 aSelectionNotify.SelectComplete( this, FindOrCreateProviderL( iDefaultAp )); |
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136 aSelectionNotify.SelectComplete( this, NULL ); |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CSimpleS60SelectorBase::FindOrCreateProviderL |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 CMetaConnectionProviderBase* CSimpleS60SelectorBase::FindOrCreateProviderL( TUint aAccessPoint ) |
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144 { |
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145 ASSERT(aAccessPoint); //Should not be 0 now. |
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146 |
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147 //Find factory |
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148 TUid mCprUid = TierManagerUtils::ReadMCprUidL( aAccessPoint, *iDbs ); |
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149 CMetaConnectionProviderFactoryBase* factory = |
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150 static_cast<CMetaConnectionProviderFactoryBase*>(iMetaContainer.FindOrCreateFactoryL( mCprUid )); |
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151 |
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152 //Create the provider |
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153 TUid tierId = TUid::Uid( iTierRecord->iRecordTag ); |
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154 TProviderInfo providerInfo( tierId, aAccessPoint ); |
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155 TUid tierImplUid = TierManagerUtils::MapTierIdtoTierImplIdL(tierId,*iDbs); |
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156 TMetaConnectionFactoryQuery query( providerInfo, tierImplUid ); |
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157 |
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158 //We are not looking for an existing provider, we always create a new one. |
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159 //This is the legacy selection (can also be the legacy attach, one layer deep selection) |
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160 CMetaConnectionProviderBase* provider = static_cast<CMetaConnectionProviderBase*>( factory->CreateObjectL( query )); |
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161 CS60MetaConnectionProvider* prov = static_cast<CS60MetaConnectionProvider*>( provider ); |
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162 |
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163 CleanupStack::PushL( provider ); |
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164 |
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165 // Provision selection preferences to S60 NetMCPR. |
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166 prov->SetSelectionPrefs( iSelectionPrefs ); |
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167 |
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168 // Change the provider info so that this provider is never found by other selections |
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169 const TProviderInfo& pi = provider->ProviderInfo(); |
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170 provider->SetProviderInfo( TProviderInfo( pi.TierId(), pi.APId(), provider )); //This provider will never be found |
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171 |
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172 // Override the selection policy as we always do for legacy prefs |
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173 ASSERT(provider->AccessPointConfig().FindExtension(TOverridenSelectionPrefsExt::TypeId())==NULL); |
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174 |
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175 RMetaExtensionContainer mec; |
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176 mec.Open(provider->AccessPointConfig()); |
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177 CleanupClosePushL(mec); |
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178 |
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179 TOverridenSelectionPrefsExt* ext = new (ELeave) TOverridenSelectionPrefsExt( KLegacyNextLayerTierId, iSelectionPrefs ); |
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180 CleanupStack::PushL( ext ); |
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181 mec.AppendExtensionL( ext ); //The ownership of the extension goes to AccessPointConfig now. |
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182 CleanupStack::Pop( ext ); |
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183 |
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184 provider->AccessPointConfig().Close(); |
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185 provider->AccessPointConfig().Open(mec); |
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186 CleanupStack::PopAndDestroy(&mec); |
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187 |
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188 CleanupStack::Pop( provider ); |
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189 provider->IncrementBlockingDestroy(); |
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190 return provider; |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // TS60ProviderSelectorFactory::NewSelectorL |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 MProviderSelector* TS60ProviderSelectorFactory::NewSelectorL(const Meta::SMetaData& aSelectionPreferences) |
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198 { |
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199 __CFLOG_VAR((KS60TierMgrTag, KS60TierMgrSubTag, _L8("S60MCPR::CS60ProviderSelectorBase::\tNewSelectorL()"))); |
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200 ASSERT(aSelectionPreferences.IsTypeOf(TSelectionPrefs::TypeId())); |
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201 //const ESock::TSelectionPrefs& sp = static_cast<const ESock::TSelectionPrefs&>(aSelectionPreferences); |
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202 ASimpleSelectorBase* self = NULL; |
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203 CBase* selfCleanupItem = NULL; |
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204 CMDBSession* dbs = CMDBSession::NewLC(KCDVersion1_2); |
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205 |
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206 // Reveal hidden or private IAP records if a licensee has chosen to protect a record |
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207 // using one of these flags - the API to do this is public so internal components |
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208 // have to support the use of such records. |
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209 dbs->SetAttributeMask( ECDHidden | ECDPrivate ); |
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210 |
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211 // In all cases with S60 IP TM we want to use the S60 selector. |
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212 // This means that it's pointless to allow any other selector to run besides CSimpleS60SelectorBase |
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213 __CFLOG_VAR((KS60TierMgrTag, KS60TierMgrSubTag, _L8("S60MCPR::TIpProviderSelectorFactory::\tNewSelectorL() - Using S60 Simple Selector"))); |
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214 CSimpleS60SelectorBase* ipSelSelf = new (ELeave) CSimpleS60SelectorBase( aSelectionPreferences ); |
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215 selfCleanupItem = ipSelSelf; |
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216 self = ipSelSelf; |
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217 |
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218 CleanupStack::PushL( selfCleanupItem ); |
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219 self->iTierRecord = TierManagerUtils::LoadTierRecordL( TUid::Uid(KAfInet), *dbs ); |
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220 __ASSERT_DEBUG(static_cast<TUint32>(self->iTierRecord->iDefaultAccessPoint)!=0,User::Panic(KS60SelectorPanic,EExpectedAccessPointAwareSystem)); |
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221 |
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222 CleanupStack::Pop( selfCleanupItem ); |
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223 CleanupStack::Pop( dbs ); |
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224 ASSERT(self->iDbs==NULL); |
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225 self->iDbs = dbs; |
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226 return self; |
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227 } |
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228 |