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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 // Name : CSIPRegistrationBindingStore.cpp |
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15 // Part of : Registration |
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16 // Version : SIP/4.0 |
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17 // |
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18 |
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19 |
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20 |
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21 #include "CSIPRegistrationBinding.h" |
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22 #include "CSIPRegistrationRefreshBinding.h" |
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23 #include "CSIPRegistrationBindingStore.h" |
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24 #include "CSIPResponseUtility.h" |
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25 #include "CSIPRegistrarStore.h" |
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26 #include "sipcontactheader.h" |
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27 #include "sipaddress.h" |
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28 #include "uricontainer.h" |
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29 #include "sipuri.h" |
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30 #include "siphostport.h" |
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31 #include "siprouteheader.h" |
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32 #include "siptoheader.h" |
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33 #include "DeleteMgr.h" |
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34 #include "sipstrings.h" |
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35 #include "sipstrconsts.h" |
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36 #include "SipLogs.h" |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CSIPRegistrationBindingStore::NewL |
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40 // ----------------------------------------------------------------------------- |
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41 // |
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42 CSIPRegistrationBindingStore* CSIPRegistrationBindingStore::NewL( |
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43 CSIPRegistrarStore& aRegistrarStore) |
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44 { |
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45 CSIPRegistrationBindingStore* self = |
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46 CSIPRegistrationBindingStore::NewLC(aRegistrarStore); |
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47 CleanupStack::Pop(self); |
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48 return self; |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CSIPRegistrationBindingStore::NewLC |
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53 // ----------------------------------------------------------------------------- |
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54 // |
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55 CSIPRegistrationBindingStore* CSIPRegistrationBindingStore::NewLC( |
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56 CSIPRegistrarStore& aRegistrarStore) |
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57 { |
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58 CSIPRegistrationBindingStore* self = |
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59 new (ELeave) CSIPRegistrationBindingStore(aRegistrarStore); |
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60 CleanupStack::PushL(self); |
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61 self->ConstructL(); |
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62 return self; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CSIPRegistrationBindingStore::CSIPRegistrationBindingStore |
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67 // ----------------------------------------------------------------------------- |
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68 // |
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69 CSIPRegistrationBindingStore::CSIPRegistrationBindingStore( |
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70 CSIPRegistrarStore& aRegistrarStore) |
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71 |
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72 : iRegistrarStore (aRegistrarStore), |
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73 iNextRegistrationId (KMinRegistrationId) |
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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 // CSIPRegistrationBindingStore::ConstructL |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CSIPRegistrationBindingStore::ConstructL() |
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82 { |
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83 iDeleteMgr = CDeleteMgr::NewL(); |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CSIPRegistrationBindingStore::~CSIPRegistrationBindingStore |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 CSIPRegistrationBindingStore::~CSIPRegistrationBindingStore() |
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91 { |
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92 iBindings.ResetAndDestroy(); |
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93 delete iDeleteMgr; |
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94 } |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CSIPRegistrationBindingStore::FindBinding |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 CSIPRegistrationBindingBase* CSIPRegistrationBindingStore::FindBinding( |
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101 const MRegistrationOwner& aRegistrationOwner, |
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102 CSIPRequest& aSIPRequest) |
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103 { |
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104 CSIPRegistrationBindingBase* returnValue = NULL; |
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105 |
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106 for (TInt i=iBindings.Count()-1; (i>=0 && !returnValue); i--) |
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107 { |
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108 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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109 |
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110 if (binding->CompareWithRegisterRequest( |
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111 aRegistrationOwner, aSIPRequest)) |
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112 { |
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113 returnValue = binding; |
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114 } |
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115 } |
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116 |
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117 return returnValue; |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CSIPRegistrationBindingStore::FindBinding |
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122 // ----------------------------------------------------------------------------- |
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123 // |
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124 CSIPRegistrationBindingBase* CSIPRegistrationBindingStore::FindBinding( |
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125 const TRegistrationId& aRegistrationId, |
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126 const MRegistrationOwner* aOwner) |
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127 { |
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128 CSIPRegistrationBindingBase* returnValue = NULL; |
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129 |
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130 if (aRegistrationId == KEmptyRegistrationId) |
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131 { |
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132 return returnValue; |
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133 } |
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134 |
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135 for (TInt i=iBindings.Count()-1; (i>=0 && !returnValue); i--) |
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136 { |
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137 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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138 |
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139 if (binding->RegistrationId() == aRegistrationId && |
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140 (!aOwner || binding->Owner() == aOwner)) |
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141 { |
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142 returnValue = binding; |
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143 } |
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144 } |
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145 |
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146 return returnValue; |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // CSIPRegistrationBindingStore::FindBindingForTransaction |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 const CSIPRegistrationBindingBase* |
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154 CSIPRegistrationBindingStore::FindBindingForTransaction( |
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155 const TTransactionId& aTransactionId) |
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156 { |
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157 for (TInt i=0; i < iBindings.Count(); i++) |
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158 { |
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159 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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160 if (binding->HasTransaction(aTransactionId)) |
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161 { |
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162 return binding; |
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163 } |
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164 } |
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165 return NULL; |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CSIPRegistrationBindingStore::FindContactByFromL |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 TBool CSIPRegistrationBindingStore::FindContactByFromL( |
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173 const CSIPFromToHeaderBase* aFromToHeader, |
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174 CSIPContactHeader& aContact) |
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175 { |
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176 TBool found = EFalse; |
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177 |
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178 for (TInt i=iBindings.Count()-1; (i>=0 && !found); i--) |
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179 { |
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180 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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181 found = binding->FindContactByFromL(aFromToHeader, aContact); |
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182 } |
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183 |
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184 return found; |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CSIPRegistrationBindingStore::RemoveBinding |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 TInt CSIPRegistrationBindingStore::RemoveBinding ( |
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192 const CSIPRegistrationBindingBase* aBinding) |
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193 { |
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194 TInt err = KErrNotFound; |
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195 TInt index = KErrNotFound; |
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196 |
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197 index = iBindings.Find(aBinding); |
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198 |
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199 // binding found |
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200 if (index >= 0) |
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201 { |
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202 err = iDeleteMgr->AddDeleteRequest(aBinding); |
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203 |
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204 if (err == KErrNone) |
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205 { |
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206 iBindings.Remove(index); |
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207 } |
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208 } |
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209 |
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210 return err; |
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211 } |
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212 |
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213 // ----------------------------------------------------------------------------- |
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214 // CSIPRegistrationBindingStore::RemoveBindingByIAPId |
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215 // remove bindings, which contain same IAPId as the parameter |
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216 // ----------------------------------------------------------------------------- |
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217 // |
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218 void CSIPRegistrationBindingStore::RemoveBindingByIAPId ( |
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219 const TUint32 aIapId) |
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220 { |
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221 for (TInt i=iBindings.Count()-1; i>=0; i--) |
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222 { |
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223 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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224 |
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225 if (binding->IAPId() == aIapId) |
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226 { |
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227 iBindings.Remove(i); |
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228 delete binding; |
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229 } |
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230 } |
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231 } |
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232 |
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233 // ----------------------------------------------------------------------------- |
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234 // CSIPRegistrationBindingStore::RemoveBinding |
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235 // ----------------------------------------------------------------------------- |
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236 // |
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237 TInt CSIPRegistrationBindingStore::RemoveBinding ( |
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238 const TRegistrationId& aRegistrationId, |
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239 const MRegistrationOwner* aOwner) |
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240 { |
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241 TInt returnValue = KErrNotFound; |
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242 |
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243 CSIPRegistrationBindingBase* binding = FindBinding(aRegistrationId,aOwner); |
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244 if (binding) |
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245 { |
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246 TInt index = iBindings.Find(binding); |
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247 if (index != KErrNotFound) |
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248 { |
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249 iBindings.Remove(index); |
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250 delete binding; |
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251 binding = NULL; |
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252 returnValue = KErrNone; |
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253 } |
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254 } |
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255 |
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256 return returnValue; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CSIPRegistrationBindingStore::ClearRegistrationOwner |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 TInt CSIPRegistrationBindingStore::ClearRegistrationOwner( |
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264 const MRegistrationOwner* aRegistrationOwner) |
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265 { |
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266 TInt err = KErrNotFound; |
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267 |
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268 for (TInt i=iBindings.Count()-1; i>=0; i--) |
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269 { |
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270 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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271 |
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272 if (binding->Owner() == aRegistrationOwner) |
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273 { |
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274 iBindings.Remove(i); |
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275 delete binding; |
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276 binding = NULL; |
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277 err = KErrNone; |
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278 } |
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279 } |
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280 |
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281 return err; |
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282 } |
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283 |
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284 // ----------------------------------------------------------------------------- |
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285 // CSIPRegistrationBindingStore::RegistrarStore |
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286 // ----------------------------------------------------------------------------- |
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287 // |
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288 CSIPRegistrarStore& CSIPRegistrationBindingStore::RegistrarStore() |
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289 { |
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290 return iRegistrarStore; |
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291 } |
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292 |
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293 // ----------------------------------------------------------------------------- |
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294 // CSIPRegistrationBindingStore::NextRegistrationId |
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295 // ----------------------------------------------------------------------------- |
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296 // |
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297 TRegistrationId CSIPRegistrationBindingStore::NextRegistrationId() |
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298 { |
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299 TRegistrationId registrationId = iNextRegistrationId; |
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300 |
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301 if (iNextRegistrationId == KMaxRegistrationId) |
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302 { |
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303 iNextRegistrationId = KMinRegistrationId; |
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304 } |
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305 else |
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306 { |
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307 iNextRegistrationId++; |
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308 } |
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309 |
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310 return registrationId; |
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311 } |
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312 |
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313 // ----------------------------------------------------------------------------- |
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314 // CSIPRegistrationBindingStore::CheckRequestURI |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 TBool CSIPRegistrationBindingStore::CheckRequestURI(CURIContainer& aRequestUri) |
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318 { |
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319 TBool matchFound = EFalse; |
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320 |
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321 for (TInt i=iBindings.Count()-1; i>=0 && !matchFound; i--) |
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322 { |
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323 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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324 CSIPURI* bindingUri = binding->Contact().SIPAddress()->URI().SIPURI(); |
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325 |
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326 // Check only the user part. |
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327 // The host part may be have been changed |
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328 // by the proxy/registrar due to presence of NAT. |
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329 if (aRequestUri.IsSIPURI() && |
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330 bindingUri && |
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331 bindingUri->IsSIPSURI() == aRequestUri.SIPURI()->IsSIPSURI() && |
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332 bindingUri->User().CompareF(aRequestUri.SIPURI()->User()) == 0) |
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333 { |
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334 matchFound = ETrue; |
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335 } |
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336 } |
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337 |
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338 return matchFound; |
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339 } |
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340 |
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341 // ----------------------------------------------------------------------------- |
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342 // CSIPRegistrationBindingStore::SetOutboundProxyL |
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343 // ----------------------------------------------------------------------------- |
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344 // |
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345 void CSIPRegistrationBindingStore::SetOutboundProxyL ( |
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346 const TRegistrationId& aRegistrationId, |
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347 CSIPRouteHeader* aOutboundProxy, |
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348 const MRegistrationOwner* aOwner) |
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349 { |
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350 CSIPRegistrationBindingBase* binding = FindBinding(aRegistrationId,aOwner); |
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351 if (!binding) |
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352 { |
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353 User::Leave(KErrNotFound); |
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354 } |
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355 binding->SetOutboundProxyL(aOutboundProxy); |
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356 } |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 // CSIPRegistrationBindingStore::OutboundProxy |
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360 // ----------------------------------------------------------------------------- |
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361 // |
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362 const CSIPRouteHeader* CSIPRegistrationBindingStore::OutboundProxy( |
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363 TRegistrationId aRegistrationId) |
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364 { |
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365 CSIPRegistrationBindingBase* binding = FindBinding(aRegistrationId); |
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366 |
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367 CSIPRouteHeader* proxy = NULL; |
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368 |
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369 if (binding) |
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370 { |
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371 proxy = const_cast<CSIPRouteHeader*>(binding->OutboundProxy()); |
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372 } |
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373 |
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374 return proxy; |
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375 } |
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376 |
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377 // ----------------------------------------------------------------------------- |
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378 // CSIPRegistrationBindingStore::HasOutboundProxy |
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379 // ----------------------------------------------------------------------------- |
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380 // |
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381 TBool CSIPRegistrationBindingStore::HasOutboundProxy( |
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382 TRegistrationId aRegistrationId) |
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383 { |
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384 TBool returnValue = EFalse; |
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385 |
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386 CSIPRegistrationBindingBase* binding = FindBinding(aRegistrationId); |
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387 |
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388 if (binding && binding->HasOutboundProxy()) |
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389 { |
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390 returnValue = ETrue; |
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391 } |
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392 |
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393 return returnValue; |
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394 } |
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395 |
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396 // ----------------------------------------------------------------------------- |
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397 // CSIPRegistrationBindingStore::IsOutboundProxy |
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398 // ----------------------------------------------------------------------------- |
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399 // |
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400 TBool CSIPRegistrationBindingStore::IsOutboundProxy (const CURIContainer& aUri) |
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401 { |
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402 TBool isOutboundProxy = EFalse; |
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403 |
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404 for (TInt i=iBindings.Count()-1; i>=0 && !isOutboundProxy; i--) |
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405 { |
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406 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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407 const CSIPRouteHeader* proxy = binding->OutboundProxy(); |
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408 if (binding->HasOutboundProxy() && |
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409 proxy->SIPAddress().URI().IsSIPURI() && |
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410 aUri.IsSIPURI()) |
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411 { |
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412 const CSIPURI& sipuri = *aUri.SIPURI(); |
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413 RStringF maddr = SIPStrings::StringF(SipStrConsts::EMaddr); |
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414 |
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415 const TDesC8 *uriHost(NULL); |
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416 if (sipuri.HasParam(maddr)) |
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417 { |
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418 uriHost = &sipuri.ParamValue(maddr).DesC(); |
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419 } |
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420 else |
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421 { |
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422 uriHost = &sipuri.HostPort().Host(); |
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423 } |
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424 TPtrC8 proxyHost = |
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425 proxy->SIPAddress().URI().SIPURI()->HostPort().Host(); |
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426 if (proxyHost.CompareF(*uriHost) == 0) |
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427 { |
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428 isOutboundProxy = ETrue; |
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429 } |
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430 } |
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431 } |
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432 |
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433 return isOutboundProxy; |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 // CSIPRegistrationBindingStore::RemoveOutboundProxy |
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438 // ----------------------------------------------------------------------------- |
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439 // |
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440 TInt CSIPRegistrationBindingStore::RemoveOutboundProxy( |
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441 const TRegistrationId& aRegistrationId, |
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442 const MRegistrationOwner* aOwner) |
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443 { |
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444 TInt err = KErrNotFound; |
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445 |
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446 if (aRegistrationId == KEmptyRegistrationId) |
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447 { |
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448 return err; |
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449 } |
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450 |
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451 for (TInt i=iBindings.Count()-1; (i>=0 && err==KErrNotFound); i--) |
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452 { |
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453 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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454 |
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455 if (binding->RegistrationId() == aRegistrationId && |
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456 binding->Owner() == aOwner) |
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457 { |
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458 err = binding->RemoveOutboundProxy(); |
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459 } |
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460 } |
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461 |
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462 return err; |
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463 } |
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464 |
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465 // ----------------------------------------------------------------------------- |
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466 // CSIPRegistrationBindingStore::CompareUri |
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467 // ----------------------------------------------------------------------------- |
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468 // |
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469 TBool CSIPRegistrationBindingStore::CompareUri(const CURIContainer& aProxy, CURIContainer& aUri) |
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470 { |
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471 const TUint KDefaultSipPort = 5060; |
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472 const TUint KDefaultSipPortForTLS = 5061; |
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473 |
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474 if(aProxy.SIPURI()->HostPort().Host() != aUri.SIPURI()->HostPort().Host()) |
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475 /* Hosts dont match */ |
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476 { |
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477 return FALSE; |
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478 } |
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479 else if(aProxy.SIPURI()->HostPort().HasPort() != aUri.SIPURI()->HostPort().HasPort()) |
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480 /* If the port is KDefaultSipPort/KDefaultSipPortForTLS |
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481 * then it is optional to mention the port in the URI |
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482 * and the check can be ignored |
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483 */ |
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484 { |
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485 if(aProxy.SIPURI()->IsSIPSURI() && |
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486 aProxy.SIPURI()->IsSIPSURI() == aUri.SIPURI()->IsSIPSURI()) |
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487 { |
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488 if( aProxy.SIPURI()->HostPort().Port() != KDefaultSipPortForTLS && |
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489 aUri.SIPURI()->HostPort().Port() != KDefaultSipPortForTLS) |
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490 { |
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491 return FALSE; |
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492 } |
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493 } |
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494 else if( aProxy.SIPURI()->HostPort().Port() != KDefaultSipPort && |
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495 aUri.SIPURI()->HostPort().Port() != KDefaultSipPort) |
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496 { |
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497 return FALSE; |
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498 } |
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499 } |
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500 else if(aProxy.SIPURI()->HostPort().HasPort() && |
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501 aProxy.SIPURI()->HostPort().Port() != aUri.SIPURI()->HostPort().Port()) |
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502 /* Ports dont match */ |
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503 { |
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504 return FALSE; |
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505 } |
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506 return TRUE; |
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507 } |
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508 |
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509 // ----------------------------------------------------------------------------- |
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510 // CSIPRegistrationBindingStore::URIFailed |
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511 // ----------------------------------------------------------------------------- |
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512 // |
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513 void CSIPRegistrationBindingStore::URIFailed (CURIContainer& aUri) |
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514 { |
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515 for (TInt i=iBindings.Count()-1; i>=0; i--) |
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516 { |
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517 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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518 const CSIPRouteHeader* proxy = binding->OutboundProxy(); |
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519 if(proxy) |
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520 { |
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521 TBool uriMatch = CompareUri(proxy->SIPAddress().URI(), aUri); |
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522 if (uriMatch && |
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523 !binding->RegisterPending()) |
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524 { |
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525 // Remove binding only the registration is not pending, |
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526 // which means this failure was not related to a REGISTER request. |
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527 // If a REGISTER request fails, we will get a |
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528 // TransactionEnded-callback from TU. |
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529 __SIP_LOG("CSIPRegistrationBindingStore::URIFailed") |
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530 iBindings.Remove(i); |
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531 binding->OutboundProxyFailed(); |
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532 delete binding; |
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533 } |
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534 } |
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535 } |
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536 } |
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537 |
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538 // ----------------------------------------------------------------------------- |
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539 // CSIPRegistrationBindingStore::RegisterPendingToAOR |
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540 // ----------------------------------------------------------------------------- |
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541 // |
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542 TBool CSIPRegistrationBindingStore::RegisterPendingToAOR ( |
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543 const CURIContainer& aAOR) |
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544 { |
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545 TBool registerPending = EFalse; |
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546 |
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547 for (TInt i=iBindings.Count()-1; i>=0 && !registerPending; i--) |
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548 { |
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549 CSIPRegistrationBindingBase* binding = iBindings[i]; |
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550 |
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551 if (binding->AOR().SIPAddress().URI() == aAOR && |
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552 binding->RegisterPending()) |
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553 { |
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554 registerPending = ETrue; |
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555 } |
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556 } |
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557 |
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558 return registerPending; |
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559 } |
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560 |
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561 // ----------------------------------------------------------------------------- |
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562 // CSIPRegistrationBindingStore::AddBindingL |
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563 // ----------------------------------------------------------------------------- |
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564 // |
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565 void CSIPRegistrationBindingStore::AddBindingL( |
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566 CSIPRegistrationBindingBase* aBinding) |
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567 { |
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568 iBindings.AppendL(aBinding); |
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569 } |
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570 |
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571 // ----------------------------------------------------------------------------- |
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572 // CSIPRegistrationBindingStore::DetachBinding |
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573 // ----------------------------------------------------------------------------- |
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574 // |
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575 void CSIPRegistrationBindingStore::DetachBinding ( |
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576 CSIPRegistrationBindingBase* aBinding) |
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577 { |
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578 TInt index = KErrNotFound; |
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579 index = iBindings.Find(aBinding); |
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580 if (index != KErrNotFound) |
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581 { |
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582 iBindings.Remove(index); |
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583 } |
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584 } |