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1 // Copyright (c) 2006-2009 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 : CSipRefreshMgr.cpp |
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15 // Part of : SIPRefreshes |
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16 // Version : SIP/5.0 |
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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 "CSipRefreshMgr.h" |
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22 #include "MTransactionUser.h" |
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23 #include "CSipRegisterRefresh.h" |
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24 #include "CSipAnyRefresh.h" |
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25 #include "MTransactionHeaders.h" |
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26 #include "TSIPTransportParams.h" |
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27 #include "siprequest.h" |
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28 #include "sipresponse.h" |
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29 #include "sipfromheader.h" |
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30 #include "sipcontactheader.h" |
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31 #include "sipexpiresheader.h" |
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32 #include "sipcseqheader.h" |
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33 #include "siptoheader.h" |
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34 #include "SipLogs.h" |
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35 #include "DeleteMgr.h" |
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36 #include "SipAssert.h" |
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37 #include "sipstrings.h" |
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38 #include "sipstrconsts.h" |
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39 |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CSipRefreshMgr::NewL |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CSipRefreshMgr* CSipRefreshMgr::NewL (MTransactionUser& aTU, |
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46 MTimerManager& aTimerMgr, |
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47 CSIPSec& aSIPSec) |
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48 { |
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49 CSipRefreshMgr* self = new(ELeave)CSipRefreshMgr(aTU,aTimerMgr,aSIPSec); |
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50 CleanupStack::PushL(self); |
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51 self->ConstructL(); |
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52 CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CSipRefreshMgr::CSipRefreshMgr |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CSipRefreshMgr::CSipRefreshMgr ( |
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61 MTransactionUser& aTU, |
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62 MTimerManager& aTimerMgr, |
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63 CSIPSec& aSIPSec) |
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64 : iTU(aTU), |
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65 iTimerMgr(aTimerMgr), |
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66 iSIPSec(aSIPSec), |
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67 iNextRefreshId (KMinRefreshId) |
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68 { |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CSipRefreshMgr::ConstructL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void CSipRefreshMgr::ConstructL () |
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76 { |
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77 iDeleteMgr = CDeleteMgr::NewL(); |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CSipRefreshMgr::~CSipRefreshMgr |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 CSipRefreshMgr::~CSipRefreshMgr () |
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85 { |
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86 delete iDeleteMgr; |
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87 iRefreshes.ResetAndDestroy(); |
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88 } |
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89 |
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90 // ----------------------------------------------------------------------------- |
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91 // CSipRefreshMgr::RefreshL |
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92 // From MSipRefreshMgr: |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CSipRefreshMgr::RefreshL (TTransactionId& aTransactionId, |
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96 TRefreshId& aRefreshId, |
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97 TRegistrationId aRegistrationId, |
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98 CSIPRequest* aRequest, |
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99 MRefreshOwner* aOwner, |
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100 MSIPSecUser& aSIPSecUser, |
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101 CURIContainer& aRemoteTarget, |
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102 TBool aDeleteRequest, |
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103 TBool aPassAllResponsesToOwner) |
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104 { |
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105 __SIP_ASSERT_LEAVE (aRequest, KErrArgument); |
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106 |
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107 __SIP_ASSERT_LEAVE (aRequest->Method().DesC().Length() > 0, KErrArgument); |
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108 |
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109 __SIP_ASSERT_LEAVE (aRequest->From(), KErrArgument); |
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110 |
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111 __SIP_ASSERT_LEAVE (aRequest->To(), KErrArgument); |
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112 |
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113 __SIP_ASSERT_LEAVE (aOwner, KErrArgument); |
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114 |
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115 __SIP_MESSAGE_LOG ("Refreshes", *aRequest) |
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116 |
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117 CSipRefreshBase* refresh = NULL; |
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118 |
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119 // method is register |
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120 if (aRequest->Method() == SIPStrings::StringF(SipStrConsts::ERegister)) |
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121 { |
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122 refresh = CSipRegisterRefresh::NewLC(iTU,iTimerMgr,iSIPSec,*this, |
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123 aRegistrationId,aRequest,aOwner, |
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124 aSIPSecUser,aRemoteTarget); |
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125 } |
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126 else |
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127 { |
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128 refresh = CSipAnyRefresh::NewLC(iTU,iTimerMgr,iSIPSec,*this, |
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129 aRegistrationId,aRequest,aOwner, |
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130 aSIPSecUser,aRemoteTarget, |
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131 aPassAllResponsesToOwner); |
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132 } |
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133 |
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134 refresh->SendL(aTransactionId, aRequest); |
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135 |
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136 User::LeaveIfError(iRefreshes.Append(refresh)); |
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137 CleanupStack::Pop(refresh); |
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138 |
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139 refresh->SetRequest(aRequest,aDeleteRequest); |
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140 aRefreshId = refresh->Id(); |
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141 } |
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142 |
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143 // ----------------------------------------------------------------------------- |
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144 // CSipRefreshMgr::RefreshAndGetHeadersL |
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145 // From MSipRefreshMgr: |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 MTransactionHeaders* CSipRefreshMgr::RefreshAndGetHeadersL ( |
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149 TTransactionId& aTransactionId, |
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150 TRefreshId& aRefreshId, |
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151 TRegistrationId aRegistrationId, |
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152 CSIPRequest* aRequest, |
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153 MRefreshOwner* aOwner, |
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154 MSIPSecUser& aSIPSecUser, |
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155 CURIContainer& aRemoteTarget) |
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156 { |
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157 __SIP_ASSERT_LEAVE (aRequest, KErrArgument); |
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158 |
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159 __SIP_ASSERT_LEAVE (aRequest->Method().DesC().Length() != 0, KErrArgument); |
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160 |
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161 __SIP_ASSERT_LEAVE (aRequest->From(), KErrArgument); |
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162 |
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163 __SIP_ASSERT_LEAVE (aRequest->To(), KErrArgument); |
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164 |
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165 __SIP_ASSERT_LEAVE (aOwner, KErrArgument); |
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166 |
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167 __SIP_MESSAGE_LOG ("Refreshes", *aRequest) |
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168 |
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169 __ASSERT_ALWAYS (aRequest->Method() != |
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170 SIPStrings::StringF(SipStrConsts::ERegister), |
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171 User::Leave(KErrNotSupported)); |
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172 |
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173 // Only Dialogs uses this function, so any refresh is always created |
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174 // with flag telling the refresh to pass all the responses up to the owner. |
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175 CSipRefreshBase* refresh = CSipAnyRefresh::NewLC (iTU, iTimerMgr, iSIPSec, |
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176 *this, aRegistrationId, |
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177 aRequest, aOwner, |
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178 aSIPSecUser, |
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179 aRemoteTarget, ETrue); |
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180 |
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181 MTransactionHeaders* headers = |
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182 refresh->SendAndGetHeadersL (aTransactionId,aRequest); |
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183 |
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184 TCleanupItem cleanupItem(DeleteTransactionHeaders,headers); |
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185 CleanupStack::PushL (cleanupItem); |
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186 |
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187 User::LeaveIfError(iRefreshes.Append(refresh)); |
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188 |
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189 CleanupStack::Pop(1); // cleanupItem |
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190 CleanupStack::Pop(refresh); |
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191 |
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192 refresh->SetRequest(aRequest,ETrue); |
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193 |
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194 aRefreshId = refresh->Id(); |
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195 |
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196 return headers; |
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197 } |
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198 |
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199 // ----------------------------------------------------------------------------- |
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200 // CSipRefreshMgr::UpdateRefreshL |
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201 // From MSipRefreshMgr: |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 void CSipRefreshMgr::UpdateRefreshL (TTransactionId& aTransactionId, |
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205 const TRefreshId& aRefreshId, |
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206 CSIPRequest* aRequest, |
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207 const MRefreshOwner* aOwner, |
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208 TBool aDeleteRequest) |
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209 { |
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210 __SIP_ASSERT_LEAVE (aRequest, KErrArgument); |
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211 |
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212 __SIP_MESSAGE_LOG ("Refreshes", *aRequest) |
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213 |
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214 CSipRefreshBase& refresh = FindRefreshL(aRefreshId,aOwner); |
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215 |
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216 // increase the request CSeq number if it is none REGISTER request |
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217 // and if there is CSeqHeader in the request. |
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218 // since Registration subsystem update CSeq itself for update Request |
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219 if(aRequest->Method() != SIPStrings::StringF(SipStrConsts::ERegister) && |
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220 aRequest->CSeq() != 0) |
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221 { |
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222 refresh.UpdateCSeqValueL(*aRequest); |
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223 } |
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224 |
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225 refresh.UpdateRequestL(aTransactionId,aRequest); |
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226 |
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227 refresh.SetRequest(aRequest,aDeleteRequest); |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CSipRefreshMgr::TerminateRefreshL |
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232 // From MSipRefreshMgr: |
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233 // ----------------------------------------------------------------------------- |
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234 // |
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235 void CSipRefreshMgr::TerminateRefreshL (TTransactionId& aTransactionId, |
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236 const TRefreshId& aRefreshId, |
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237 CSIPRequest* aRequest, |
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238 const MRefreshOwner* aOwner, |
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239 TBool aDeleteRequest) |
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240 { |
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241 __SIP_ASSERT_LEAVE (aRequest, KErrArgument); |
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242 |
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243 __SIP_MESSAGE_LOG ("Refreshes", *aRequest) |
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244 |
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245 CSipRefreshBase& refresh = FindRefreshL(aRefreshId,aOwner); |
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246 |
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247 // increase the request CSeq number if it is none REGISTER request |
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248 // and if there is CSeqHeader in the request. |
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249 // since Registration subsystem update CSeq itself for terminate Request |
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250 if(aRequest->Method() != SIPStrings::StringF(SipStrConsts::ERegister) && |
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251 aRequest->CSeq() != 0) |
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252 { |
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253 refresh.UpdateCSeqValueL(*aRequest); |
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254 } |
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255 |
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256 refresh.TerminateRequestL(aTransactionId,aRequest); |
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257 |
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258 refresh.SetRequest(aRequest,aDeleteRequest); |
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259 } |
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260 |
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261 // ----------------------------------------------------------------------------- |
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262 // CSipRefreshMgr::TerminateRefresh |
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263 // From MSipRefreshMgr: |
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264 // ----------------------------------------------------------------------------- |
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265 // |
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266 TInt CSipRefreshMgr::TerminateRefresh (const TRefreshId& aRefreshId, |
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267 const MRefreshOwner* aOwner) |
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268 { |
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269 TInt index = FindIndex(aRefreshId,aOwner); |
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270 if (index < 0 || index >= iRefreshes.Count()) |
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271 { |
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272 return KErrNotFound; |
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273 } |
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274 return RemoveRefreshBy(iRefreshes[index]); |
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275 } |
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276 |
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277 // ----------------------------------------------------------------------------- |
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278 // CSipRefreshMgr::RemoveRefreshesFor |
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279 // From MSipRefreshMgr: |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 TInt CSipRefreshMgr::RemoveRefreshesFor (const MRefreshOwner* aOwner) |
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283 { |
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284 if (!aOwner) |
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285 { |
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286 return KErrNotFound; |
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287 } |
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288 |
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289 for (TInt i=iRefreshes.Count()-1; i>=0; i--) |
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290 { |
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291 if (iRefreshes[i]->Owner() == aOwner) |
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292 { |
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293 iRefreshes[i]->StopTimer(); |
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294 iRefreshes[i]->SetRequest(NULL,EFalse); |
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295 TInt err = RemoveRefreshBy (iRefreshes[i]); |
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296 if (err) |
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297 { |
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298 return err; |
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299 } |
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300 } |
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301 } |
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302 return KErrNone; |
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303 } |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CSipRefreshMgr::Request |
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307 // From MSipRefreshMgr: |
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308 // const CSIPRequest* CSipRefreshMgr::Request (const TRefreshId& aRefreshId) const |
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309 // ----------------------------------------------------------------------------- |
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310 // |
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311 CSIPRequest* CSipRefreshMgr::Request (const TRefreshId& aRefreshId) |
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312 { |
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313 if (aRefreshId == KEmptyRefreshId) |
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314 { |
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315 return NULL; |
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316 } |
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317 for (TInt i=0; i<iRefreshes.Count(); i++) |
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318 { |
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319 if (iRefreshes[i]->Id() == aRefreshId) |
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320 { |
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321 return (iRefreshes[i]->Request()); |
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322 } |
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323 } |
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324 return NULL; |
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325 } |
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326 |
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327 // ----------------------------------------------------------------------------- |
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328 // CSipRefreshMgr::RemoveRefreshBy |
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329 // ----------------------------------------------------------------------------- |
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330 // |
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331 void CSipRefreshMgr::SetIntervalL (const TRefreshId& aRefreshId, |
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332 TInt aInterval) |
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333 { |
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334 CSipRefreshBase& refresh = FindRefreshL(aRefreshId,NULL,EFalse); |
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335 refresh.SetIntervalL(aInterval); |
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336 } |
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337 |
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338 // ----------------------------------------------------------------------------- |
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339 // CSipRefreshMgr::RemoveRefreshBy |
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340 // ----------------------------------------------------------------------------- |
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341 // |
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342 TInt CSipRefreshMgr::IntervalL (const TRefreshId& aRefreshId) |
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343 { |
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344 CSipRefreshBase& refresh = FindRefreshL(aRefreshId,NULL,EFalse); |
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345 return refresh.Interval(); |
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346 } |
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347 |
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348 // ----------------------------------------------------------------------------- |
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349 // CSipRefreshMgr::RemoveRefreshBy |
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350 // ----------------------------------------------------------------------------- |
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351 // |
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352 TInt CSipRefreshMgr::RemoveRefreshBy (CSipRefreshBase* aRefresh) |
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353 { |
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354 for (TInt i=0; i < iRefreshes.Count(); i++) |
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355 { |
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356 if (iRefreshes[i] == aRefresh) |
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357 { |
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358 // Transaction owner needs to be cleared so that TU will not |
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359 // call the refresh while it is in DeleteMgr |
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360 aRefresh->ClearTransactionOwner(); |
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361 TInt err = iDeleteMgr->AddDeleteRequest(aRefresh); |
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362 if (err == KErrNone) |
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363 { |
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364 iRefreshes.Remove (i); |
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365 } |
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366 return err; |
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367 } |
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368 } |
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369 return KErrNone; |
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370 } |
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371 |
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372 // ----------------------------------------------------------------------------- |
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373 // CSipRefreshMgr::CurrentTransactionId |
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374 // ----------------------------------------------------------------------------- |
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375 // |
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376 TTransactionId CSipRefreshMgr::CurrentTransactionId( |
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377 const TRefreshId& aRefreshId) const |
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378 { |
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379 TTransactionId transactionId = KEmptyTransactionId; |
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380 TInt index = FindIndex(aRefreshId,NULL,EFalse); |
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381 if (index >= 0) |
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382 { |
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383 transactionId = iRefreshes[index]->CurrentTransactionId(); |
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384 } |
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385 return transactionId; |
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386 } |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 // CSipRefreshMgr::SIPSecUser |
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390 // ----------------------------------------------------------------------------- |
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391 // |
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392 const MSIPSecUser* CSipRefreshMgr::SIPSecUser( |
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393 const TRefreshId& aRefreshId) const |
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394 { |
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395 const MSIPSecUser* sipSecUser = NULL; |
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396 TInt index = FindIndex(aRefreshId,NULL,EFalse); |
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397 if (index >= 0) |
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398 { |
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399 sipSecUser = iRefreshes[index]->SIPSecUser(); |
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400 } |
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401 return sipSecUser; |
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402 } |
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403 |
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404 // ----------------------------------------------------------------------------- |
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405 // CSipRefreshMgr::NextRefreshId |
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406 // ----------------------------------------------------------------------------- |
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407 // |
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408 TRefreshId CSipRefreshMgr::NextRefreshId() |
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409 { |
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410 TRefreshId refreshId = iNextRefreshId; |
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411 if (iNextRefreshId == KMaxRefreshId) |
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412 { |
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413 iNextRefreshId = KMinRefreshId; |
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414 } |
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415 else |
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416 { |
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417 iNextRefreshId++; |
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418 } |
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419 return refreshId; |
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420 } |
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421 |
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422 // ----------------------------------------------------------------------------- |
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423 // CSipRefreshMgr::FindIndex |
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424 // ----------------------------------------------------------------------------- |
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425 // |
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426 TInt CSipRefreshMgr::FindIndex (const TRefreshId& aRefreshId, |
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427 const MRefreshOwner* aOwner, |
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428 TBool aCheckOwner) const |
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429 { |
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430 for (TInt i=0; i < iRefreshes.Count(); i++) |
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431 { |
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432 CSipRefreshBase* refresh = iRefreshes[i]; |
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433 if (refresh->Id() == aRefreshId) |
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434 { |
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435 if (!aCheckOwner || refresh->Owner() == aOwner) |
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436 { |
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437 return i; |
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438 } |
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439 } |
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440 } |
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441 return KErrNotFound; |
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442 } |
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443 |
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444 // ----------------------------------------------------------------------------- |
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445 // CSipRefreshMgr::FindRefreshL |
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446 // ----------------------------------------------------------------------------- |
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447 // |
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448 CSipRefreshBase& CSipRefreshMgr::FindRefreshL (const TRefreshId& aRefreshId, |
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449 const MRefreshOwner* aOwner, |
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450 TBool aCheckOwner) |
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451 { |
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452 TInt index = FindIndex(aRefreshId,aOwner,aCheckOwner); |
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453 if (index < 0) |
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454 { |
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455 User::Leave (KErrNotFound); |
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456 } |
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457 return *iRefreshes[index]; |
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458 } |
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459 |
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460 // ----------------------------------------------------------------------------- |
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461 // CSipRefreshMgr::RemoveRefreshByIAPId |
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462 // ----------------------------------------------------------------------------- |
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463 // |
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464 void CSipRefreshMgr::RemoveRefreshByIAPId(const TUint aIAPId) |
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465 { |
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466 for (TInt i=iRefreshes.Count() - 1; i >= 0; i--) |
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467 { |
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468 CSipRefreshBase* refresh = iRefreshes[i]; |
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469 if (refresh->IAPId() == aIAPId) |
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470 { |
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471 iRefreshes.Remove (i); |
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472 delete refresh; |
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473 } |
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474 } |
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475 } |
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476 |
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477 // ----------------------------------------------------------------------------- |
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478 // CSipRefreshMgr::ConnectionStateChangedL |
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479 // ----------------------------------------------------------------------------- |
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480 // |
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481 void CSipRefreshMgr::ConnectionStateChangedL (TUint32 aIapId, |
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482 CSIPConnection::TState aState) |
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483 { |
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484 if (aState == CSIPConnection::EInactive || |
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485 aState == CSIPConnection::EUnavailable) |
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486 { |
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487 RemoveRefreshByIAPId(aIapId); |
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488 } |
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489 } |
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490 |
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491 // ----------------------------------------------------------------------------- |
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492 // CSipRefreshMgr::UpdateRemoteTargetL |
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493 // From MSipRefreshMgr: |
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494 // ----------------------------------------------------------------------------- |
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495 // |
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496 void CSipRefreshMgr::UpdateRemoteTargetL (const MRefreshOwner* aOwner, |
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497 CURIContainer& aRemoteTarget) |
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498 { |
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499 __SIP_ASSERT_LEAVE (aOwner != 0, KErrArgument); |
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500 |
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501 for (TInt i=iRefreshes.Count()-1; i>=0; i--) |
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502 { |
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503 if (iRefreshes[i]->Owner() == aOwner) |
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504 { |
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505 iRefreshes[i]->UpdateRemoteTargetL(aRemoteTarget); |
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506 } |
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507 } |
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508 } |
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509 |
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510 // ----------------------------------------------------------------------------- |
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511 // CSipRefreshMgr::UpdateHeaderL |
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512 // From MSipRefreshMgr: |
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513 // ----------------------------------------------------------------------------- |
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514 // |
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515 void CSipRefreshMgr::UpdateHeaderL (const TRefreshId& aRefreshId, |
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516 const MRefreshOwner* aOwner, |
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517 CSIPHeaderBase* aSIPHeader) |
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518 { |
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519 TInt index = FindIndex(aRefreshId,aOwner); |
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520 if (index >= 0) |
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521 { |
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522 CSipRefreshBase* refresh = iRefreshes[index]; |
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523 refresh->SetUpdatedHeader(aSIPHeader); |
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524 } |
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525 // if no refresh could found by the Id, aSIPHeader is must be deleted |
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526 // since the ownersip is transferred. |
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527 else |
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528 { |
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529 delete aSIPHeader; |
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530 } |
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531 } |
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532 |
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533 // ----------------------------------------------------------------------------- |
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534 // CSipRefreshMgr::UpdateRouteSetsL |
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535 // From MSipRefreshMgr: |
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536 // ----------------------------------------------------------------------------- |
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537 // |
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538 void CSipRefreshMgr::UpdateRouteSetsL ( |
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539 const MRefreshOwner* aOwner, |
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540 const RPointerArray<CSIPRouteHeader>& aRouteSet) |
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541 { |
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542 for (TInt i=0; i < iRefreshes.Count(); i++) |
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543 { |
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544 if (iRefreshes[i]->Owner() == aOwner) |
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545 { |
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546 iRefreshes[i]->SetUpdatedRouteHeadersL(aRouteSet); |
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547 } |
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548 } |
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549 } |
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550 |
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551 // ----------------------------------------------------------------------------- |
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552 // CSipRefreshMgr::RemoveRouteSets |
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553 // From MSipRefreshMgr: |
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554 // ----------------------------------------------------------------------------- |
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555 // |
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556 void CSipRefreshMgr::RemoveRouteSets (const MRefreshOwner* aOwner) |
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557 { |
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558 for (TInt i=0; i < iRefreshes.Count(); i++) |
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559 { |
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560 if (iRefreshes[i]->Owner() == aOwner) |
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561 { |
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562 iRefreshes[i]->RemoveRouteHeaders(); |
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563 } |
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564 } |
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565 } |
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566 |
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567 // ----------------------------------------------------------------------------- |
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568 // CSipRefreshMgr::SetRegistrationIdsEmpty |
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569 // From MSipRefreshMgr: |
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570 // ----------------------------------------------------------------------------- |
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571 // |
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572 void CSipRefreshMgr::SetRegistrationIdsEmpty (const MRefreshOwner* aOwner) |
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573 { |
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574 for (TInt i=iRefreshes.Count()-1; i>=0; i--) |
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575 { |
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576 // iRefreshes[i]->Owner() never could be NULL, aOwner could be NULL |
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577 if (iRefreshes[i]->Owner() == aOwner) |
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578 { |
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579 iRefreshes[i]->ResetRegistrationId(); |
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580 } |
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581 } |
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582 } |
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583 |
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584 // ----------------------------------------------------------------------------- |
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585 // CSipRefreshMgr::DeleteTransactionHeaders |
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586 // ----------------------------------------------------------------------------- |
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587 // |
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588 void CSipRefreshMgr::DeleteTransactionHeaders (TAny* aTransactionHeaders) |
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589 { |
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590 MTransactionHeaders* transactionHeaders = |
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591 reinterpret_cast<MTransactionHeaders*>(aTransactionHeaders); |
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592 delete transactionHeaders; |
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593 } |