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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 : CSipRegisterRefresh.cpp |
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15 // Part of : SIPRefreshes |
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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 "SipStackServerDefs.h" |
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22 #include "MTransactionUser.h" |
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23 #include "MRefreshOwner.h" |
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24 #include "CSipRefreshMgr.h" |
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25 #include "siprequest.h" |
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26 #include "sipresponse.h" |
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27 #include "sipcontactheader.h" |
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28 #include "sipaddress.h" |
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29 #include "sipcseqheader.h" |
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30 #include "siptoheader.h" |
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31 #include "sipfromheader.h" |
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32 #include "SipLogs.h" |
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33 #include "sipcallidheader.h" |
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34 #include "sipuri.h" |
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35 #include "siprouteheader.h" |
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36 #include "siprecordrouteheader.h" |
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37 #include "SipAssert.h" |
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38 #include "CSipRegisterRefresh.h" |
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39 #include "sipstrings.h" |
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40 #include "sipstrconsts.h" |
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41 #include "CSIPResponseUtility.h" |
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42 |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CSipRegisterRefresh::NewLC |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CSipRegisterRefresh* CSipRegisterRefresh::NewLC( |
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49 MTransactionUser& aTU, |
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50 MTimerManager& aTimerMgr, |
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51 CSIPSec& aSIPSec, |
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52 CSipRefreshMgr& aRefreshMgr, |
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53 TRegistrationId aRegistrationId, |
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54 CSIPRequest* aRequest, |
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55 MRefreshOwner* aOwner, |
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56 MSIPSecUser& aSIPSecUser, |
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57 CURIContainer& aRemoteTarget) |
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58 { |
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59 __SIP_ASSERT_LEAVE (aOwner, KErrArgument); |
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60 |
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61 CSipRegisterRefresh* self = |
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62 new(ELeave)CSipRegisterRefresh(aTU, aTimerMgr, aSIPSec, aRefreshMgr, |
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63 aRegistrationId, aOwner, aSIPSecUser); |
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64 |
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65 CleanupStack::PushL (self); |
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66 self->ConstructL(aRequest, aRemoteTarget); |
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67 return self; |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CSipRegisterRefresh::~CSipRegisterRefresh |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 CSipRegisterRefresh::~CSipRegisterRefresh () |
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75 { |
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76 } |
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77 |
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78 // ----------------------------------------------------------------------------- |
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79 // CSipRegisterRefresh::CSipRegisterRefresh |
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80 // ----------------------------------------------------------------------------- |
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81 // |
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82 CSipRegisterRefresh::CSipRegisterRefresh (MTransactionUser& aTU, |
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83 MTimerManager& aTimerMgr, |
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84 CSIPSec& aSIPSec, |
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85 CSipRefreshMgr& aRefreshMgr, |
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86 TRegistrationId aRegistrationId, |
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87 MRefreshOwner* aOwner, |
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88 MSIPSecUser& aSIPSecUser) |
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89 : CSipRefreshBase (aTU, aTimerMgr, aSIPSec, aRefreshMgr, |
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90 aRegistrationId, aOwner, aSIPSecUser) |
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91 { |
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92 iContactHeaderName = SIPStrings::StringF(SipStrConsts::EContactHeader); |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CSipRegisterRefresh::ConstructL |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 void CSipRegisterRefresh::ConstructL (CSIPRequest* aRequest, |
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100 CURIContainer& aRemoteTarget) |
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101 { |
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102 __SIP_ASSERT_LEAVE (aRequest, KErrArgument); |
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103 |
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104 __SIP_ASSERT_LEAVE ( |
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105 aRequest->Method() == SIPStrings::StringF(SipStrConsts::ERegister), |
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106 KErrArgument); |
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107 |
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108 CSIPContactHeader* contact = |
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109 static_cast<CSIPContactHeader*>(aRequest->Header(iContactHeaderName,0)); |
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110 |
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111 __SIP_ASSERT_LEAVE (contact, KErrArgument); |
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112 |
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113 CSipRefreshBase::BaseConstructL(aRemoteTarget,*aRequest); |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CSipRegisterRefresh::SIPSecUser |
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118 // From MTransactionOwner |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 const MSIPSecUser* CSipRegisterRefresh::SIPSecUser() const |
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122 { |
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123 // In case of REGISTER, the refresh must not act as a middle man. |
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124 // This is to make the MSIPSecUser::TrustedUser() work correctly. |
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125 return &iSIPSecUser; |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CSipRegisterRefresh::Forward2xxResponseToCallerL |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 void CSipRegisterRefresh::Forward2xxResponseToCallerL (CSIPResponse* aResponse) |
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133 { |
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134 RefreshReceivedL(iCurrentTransactionId, aResponse); |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CSipRegisterRefresh::SetExpirationTimeToRequestL |
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139 // ----------------------------------------------------------------------------- |
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140 // |
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141 void CSipRegisterRefresh::SetExpirationTimeToRequestL ( |
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142 CSIPRequest& aRequest, |
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143 TUint aExpirationTimeInSeconds) |
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144 { |
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145 CSIPContactHeader* contact = static_cast<CSIPContactHeader*>( |
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146 aRequest.Header(iContactHeaderName,0)); |
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147 |
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148 __SIP_ASSERT_LEAVE (contact, KErrArgument); |
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149 |
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150 contact->SetExpiresParameterL(aExpirationTimeInSeconds); |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CSipRegisterRefresh::ExpirationTimeFromResponseContact |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TInt CSipRegisterRefresh::ExpirationTimeFromResponseContact ( |
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158 CSIPResponse& aResponse) |
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159 { |
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160 TSglQueIter<CSIPHeaderBase> iter = |
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161 iRequest->Headers(iContactHeaderName); |
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162 if (iter != 0) |
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163 { |
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164 CSIPHeaderBase* header = iter; |
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165 CSIPContactHeader* reqContact = static_cast<CSIPContactHeader*>(header); |
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166 |
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167 // search the contact header of the response which match to one |
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168 // defined in the request |
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169 CSIPContactHeader* resContact = |
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170 CSIPResponseUtility::ContactHeader( *reqContact, aResponse ); |
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171 |
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172 if ( resContact && resContact->ExpiresParameter() >= 0 ) |
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173 { |
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174 return resContact->ExpiresParameter(); |
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175 } |
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176 } |
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177 |
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178 return KErrNotFound; |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // CSipRegisterRefresh::SetExpirationTimeToResponseL |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 void CSipRegisterRefresh::SetExpirationTimeToResponseL( |
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186 CSIPResponse& aResponse, |
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187 TUint aExpirationTimeInSeconds) |
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188 { |
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189 TBool setExpiresInContact = EFalse; |
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190 |
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191 if (aResponse.HasHeader(iContactHeaderName)) |
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192 { |
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193 __SIP_ASSERT_LEAVE ( |
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194 iRequest->HasHeader(iContactHeaderName), KErrGeneral); |
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195 |
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196 CSIPContactHeader* reqContact = |
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197 static_cast<CSIPContactHeader*>( |
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198 iRequest->Header(iContactHeaderName,0)); |
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199 |
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200 CSIPContactHeader* resContact = |
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201 CSIPResponseUtility::ContactHeader( *reqContact, aResponse ); |
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202 |
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203 if ( resContact ) |
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204 { |
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205 resContact->SetExpiresParameterL(aExpirationTimeInSeconds); |
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206 setExpiresInContact = ETrue; |
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207 } |
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208 } |
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209 |
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210 if (!setExpiresInContact) |
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211 { |
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212 SetExpireTimeToResponseExpiresHeaderL(aResponse, |
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213 aExpirationTimeInSeconds); |
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214 } |
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215 } |
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216 |
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217 // ----------------------------------------------------------------------------- |
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218 // CSipRegisterRefresh::ExpirationTimeFromRequestL |
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219 // ----------------------------------------------------------------------------- |
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220 // |
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221 TInt CSipRegisterRefresh::ExpirationTimeFromRequestL(CSIPRequest& /*aRequest*/) |
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222 { |
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223 return iOwner->RefreshDurationL(); |
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224 } |
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225 |
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226 // ----------------------------------------------------------------------------- |
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227 // CSipRegisterRefresh::ExpirationTimeFromResponse |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 TInt CSipRegisterRefresh::ExpirationTimeFromResponse (CSIPResponse& aResponse) |
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231 { |
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232 TInt time = 0; |
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233 |
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234 time = ExpirationTimeFromResponseContact(aResponse); |
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235 |
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236 if(time == KErrNotFound) |
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237 { |
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238 time = ExpireTimeFromResponseExpiresHeader(aResponse); |
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239 } |
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240 |
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241 return time; |
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242 } |
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243 |
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244 // ----------------------------------------------------------------------------- |
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245 // CSipRegisterRefresh::CheckUpdateRequestExpiresValueL |
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246 // ----------------------------------------------------------------------------- |
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247 // |
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248 void CSipRegisterRefresh::CheckUpdateRequestExpiresValueL( |
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249 CSIPRequest& aRequest) |
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250 { |
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251 CSIPContactHeader* contact = static_cast<CSIPContactHeader*>( |
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252 aRequest.Header(iContactHeaderName,0)); |
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253 |
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254 __SIP_ASSERT_LEAVE (contact, KErrArgument); |
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255 } |
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256 |
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257 // ----------------------------------------------------------------------------- |
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258 // CSipRegisterRefresh::CheckTerminateRequestExpiresValueL |
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259 // ----------------------------------------------------------------------------- |
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260 // |
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261 void CSipRegisterRefresh::CheckTerminateRequestExpiresValueL( |
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262 CSIPRequest& aRequest) |
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263 { |
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264 CSIPContactHeader* contact = static_cast<CSIPContactHeader*>( |
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265 aRequest.Header(iContactHeaderName,0)); |
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266 |
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267 __SIP_ASSERT_LEAVE (contact, KErrGeneral); |
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268 |
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269 contact->SetExpiresParameterL(0); |
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270 } |