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1 // Copyright (c) 2005-2009 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 // CTransitionEngineMgr implementation file. |
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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 |
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20 @internalComponent |
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21 */ |
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22 |
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23 #include "TransitionEngineMgr.h" |
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24 |
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25 |
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26 EXPORT_C CSIPTransitionEngine* CTransitionEngineMgr::FindOrCreateL(TUid aAppUid, TUint32 &aProfileId) |
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27 /** Finds an instance of CSIPTransitionEngine that pertains to the given application UID |
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28 and IAP (Extracted from Profile) or creates a new one if none found. IMPORTANT: When the returned instance |
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29 is no longer needed, the caller must call Detach(<the_instance_pointer>) on 'this'. |
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30 |
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31 @param aAppUid the application UID |
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32 @param aProfileId |
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33 @return a pointer to the CSIPTransitionEngine instance or NULL if allocation problems |
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34 @exception leaves with KErrNoMemory if memory allocation fails |
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35 */ |
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36 { |
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37 CSIPTransitionEngineBundle* theBundle = NULL; |
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38 for (int i = 0; i < iTEBundles.Count(); i++ ) |
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39 { |
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40 if (iTEBundles[i]->GetUID() == aAppUid) |
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41 { |
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42 theBundle = iTEBundles[i]; |
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43 } |
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44 } |
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45 |
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46 if (NULL == theBundle) |
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47 { |
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48 theBundle = CSIPTransitionEngineBundle::NewL(aAppUid); |
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49 CleanupStack::PushL(theBundle); |
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50 iTEBundles.AppendL(theBundle); |
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51 CleanupStack::Pop(); |
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52 } |
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53 return theBundle->FindOrCreateL(aProfileId); |
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54 } |
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55 |
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56 |
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57 EXPORT_C void CTransitionEngineMgr::Detach(CSIPTransitionEngine* aTE) |
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58 //EXPORT_C void CTransitionEngineMgr::Detach(CSIPTransitionEngine* aTE, MSIPRegistrationClient* aRegClient) |
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59 /** This method must be called when the instance of CSIPTransitionEngine previously |
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60 obtained with CTransitionEngineMgr::FindOrCreateL is no longer necessery. The |
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61 necessary cleanup will be performed here if there are no other clients using |
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62 the instance. |
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63 |
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64 @param aTE the pointer the caller whishes to detach from. |
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65 */ |
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66 { |
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67 TInt detached = -1; |
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68 for (int i = 0; i < iTEBundles.Count(); i++ ) |
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69 { |
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70 detached = iTEBundles[i]->Detach(aTE); |
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71 if (detached == 0) |
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72 { |
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73 //found and no more users to the found TE. |
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74 CSIPTransitionEngineBundle * bundle = iTEBundles[i]; |
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75 iTEBundles.Remove(i); |
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76 delete bundle; |
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77 break; |
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78 } |
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79 else if (detached > 0) |
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80 { |
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81 //found but still users to the found TE. |
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82 break; |
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83 } |
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84 } |
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85 |
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86 //make sure we actually found and detached from a TE. |
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87 ASSERT(detached>=0); |
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88 } |
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89 |
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90 EXPORT_C TUint32 CTransitionEngineMgr::DefaultProfileId() |
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91 { |
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92 //any bundle can find the default profile Id |
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93 //so send requiest to the first one |
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94 return iTEBundles[0]->DefaultProfileId(); |
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95 } |
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96 |
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97 CSIPTransitionEngineBundle* CSIPTransitionEngineBundle::NewL(TUid aAppUid) |
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98 { |
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99 CSIPTransitionEngineBundle* theBundle = new (ELeave) CSIPTransitionEngineBundle(aAppUid); |
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100 CleanupStack::PushL(theBundle); |
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101 theBundle->ConstructL(); |
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102 CleanupStack::Pop(); |
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103 return theBundle; |
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104 } |
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105 |
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106 |
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107 CSIPTransitionEngine* CSIPTransitionEngineBundle::FindOrCreateL(TUint32 &aProfileId) |
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108 { |
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109 TUint32 iapId; |
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110 CSIPTransitionEngine* theTE = NULL; |
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111 CSIPProfile* profile = NULL; |
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112 //Retrive Profile using ProfileRegistry |
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113 //and extract Iap from Profile |
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114 |
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115 if (aProfileId == KSIPDefaultProfileId) |
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116 { |
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117 profile = iProfileRegistry->DefaultProfileL(); |
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118 } |
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119 else |
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120 { |
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121 profile = iProfileRegistry->ProfileL(aProfileId); |
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122 } |
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123 |
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124 //the following check added because ProfileL not leaving on error |
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125 if (profile != NULL) |
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126 { |
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127 profile->GetParameter(KSIPAccessPointId, iapId); |
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128 delete profile; |
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129 } |
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130 else |
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131 { |
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132 User::Leave(KErrNotFound); |
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133 } |
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134 |
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135 for (int i = 0; i < iTEs.Count(); i++ ) |
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136 { |
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137 if (iTEs[i]->IapId() == iapId) |
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138 { |
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139 theTE = iTEs[i]; |
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140 } |
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141 } |
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142 |
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143 if (NULL == theTE) |
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144 { |
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145 theTE = CSIPTransitionEngine::NewL(*iSip, iapId); |
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146 CleanupStack::PushL(theTE); |
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147 iTEs.AppendL(theTE); |
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148 CleanupStack::Pop(); |
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149 } |
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150 |
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151 theTE->Attach(); |
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152 return theTE; |
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153 |
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154 } |
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155 |
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156 void CSIPTransitionEngineBundle::ConstructL() |
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157 { |
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158 __FLOG_1(_L("CSIPTransitionEngineBundle %08x:\tConstructL, expect 'ConstructL successful', otherwise the method left"), this); |
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159 __FLOG_1(_L("CSIPTransitionEngineBundle %08x:\tinstantiating CSIP, may leave..."), this); |
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160 iSip = CSIP::NewL( iAppUid, *this ); |
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161 __FLOG_1(_L("CSIPTransitionEngineBundle %08x:\tinstantiating CSIPProfileRegistry, may leave..."), this); |
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162 iProfileRegistry = CSIPProfileRegistry::NewL(*iSip, *this); |
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163 __FLOG_1(_L("CSIPTransitionEngineBundle %08x:\tConstructL successful"), this); |
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164 } |
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165 |
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166 //todo |
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167 TInt CSIPTransitionEngineBundle::Detach(CSIPTransitionEngine* aTE) |
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168 //TInt CSIPTransitionEngineBundle::Detach(CSIPTransitionEngine* aTE, MSIPRegistrationClient* aRegClient) |
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169 /**Called when the user of the previously obtained CSIPTransitionEngine |
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170 no longer needs it. |
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171 |
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172 @param aTE the pointer the caller whishes to detach from. |
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173 @return the number of TEs still held here or -1 if the requested TE not found. |
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174 If the number of TEs still held here is zero, the caller should destroy 'this'. |
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175 */ |
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176 { |
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177 TInt detached = -1; |
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178 for (int i = 0; i < iTEs.Count(); i++ ) |
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179 { |
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180 if (iTEs[i] == aTE) |
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181 { |
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182 detached = iTEs[i]->Detach(); |
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183 if (detached == 0) |
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184 { |
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185 CSIPTransitionEngine * tE = iTEs[i]; |
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186 iTEs.Remove(i); |
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187 delete tE; |
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188 } |
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189 break; |
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190 } |
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191 } |
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192 return detached >=0 ? iTEs.Count() : detached; |
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193 } |
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194 |
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195 CSIPTransitionEngineBundle::~CSIPTransitionEngineBundle() |
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196 { |
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197 // for safety try deleting TEs |
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198 for(TInt count = 0; count < iTEs.Count(); count ++) |
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199 { |
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200 CSIPTransitionEngine * tE = iTEs[count]; |
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201 iTEs.Remove(count); |
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202 delete tE; |
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203 } |
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204 iTEs.Close(); |
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205 |
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206 if(iProfileRegistry != NULL) |
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207 { |
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208 delete iProfileRegistry; |
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209 iProfileRegistry = NULL; |
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210 } |
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211 |
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212 delete iSip; |
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213 iSip = NULL; |
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214 __FLOG_CLOSE; |
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215 } |
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216 |
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217 |
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218 //From MSIPObserver |
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219 void CSIPTransitionEngineBundle::IncomingRequest( TUint32 /*aIapId*/, |
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220 CSIPServerTransaction* /*aTransaction*/ ) |
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221 { |
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222 } |
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223 |
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224 //From MSIPObserver |
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225 void CSIPTransitionEngineBundle::TimedOut( CSIPServerTransaction& /*aSIPServerTransaction*/ ) |
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226 { |
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227 } |
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228 |
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229 //From MSIPProfileRegistryObserver |
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230 void CSIPTransitionEngineBundle::ProfileRegistryEventOccurred(TUint32 /*aProfileId*/, TEvent /*aEvent*/) |
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231 { |
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232 } |
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233 void CSIPTransitionEngineBundle::ProfileRegistryErrorOccurred(TUint32 /*aProfileId*/, TInt /*aError*/) |
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234 { |
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235 } |
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236 |
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237 TUint32 CSIPTransitionEngineBundle::DefaultProfileId() |
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238 { |
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239 TUint32 profileId = KSIPInvalidProfileId; |
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240 CSIPProfile* profile = NULL; |
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241 TRAPD(err, profile = iProfileRegistry->DefaultProfileL()); |
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242 if (err == KErrNone) |
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243 { |
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244 profile->GetParameter(KSIPProfileId, profileId); |
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245 delete profile; |
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246 } |
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247 return profileId; |
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248 } |