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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: State for established MT refer. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 // INCLUDE FILES |
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22 #include <sipnotifydialogassoc.h> |
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23 #include <sipsubscriptionstateheader.h> |
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24 #include <sipdialog.h> |
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25 #include "mceeventrefermtestablishedstate.h" |
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26 #include "mcesipeventhelper.h" |
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27 #include "mcesip.h" |
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28 #include "mceeventslogs.h" |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // CMceEventReferMtEstablishedState::CMceEventReferMtEstablishedState |
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34 // C++ default constructor can NOT contain any code, that |
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35 // might leave. |
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36 // ----------------------------------------------------------------------------- |
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37 // |
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38 CMceEventReferMtEstablishedState::CMceEventReferMtEstablishedState() |
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39 { |
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40 } |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CMceEventReferMtEstablishedState::~CMceEventReferMtEstablishedState |
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44 // Destructor |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CMceEventReferMtEstablishedState::~CMceEventReferMtEstablishedState() |
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48 { |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CMceEventReferMtEstablishedState::ProcessReferStateL |
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53 // Ápply concrete state. |
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54 // Be noticed that it will be also update, unRefer |
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55 // ----------------------------------------------------------------------------- |
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56 // |
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57 void CMceEventReferMtEstablishedState::HandleL( CMceComEvent& aEvent ) |
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58 { |
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59 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleL, Entry"); |
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60 //For Mt |
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61 User::LeaveIfError( aEvent.SIPEvent().Dialog() ? |
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62 KErrNone : KMceEventStateError ); |
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63 |
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64 User::LeaveIfError( aEvent.SIPEvent().Dialog()->Type() |
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65 == SIPStrings::StringF( SipStrConsts::ENotify ) ? |
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66 KErrNone : KMceEventStateError ); |
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67 |
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68 // set subscription state and parameters |
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69 TMceEventStateIndex nextState = KErrNotFound; |
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70 CSIPSubscriptionStateHeader& subStateHeader = |
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71 ( static_cast< CSIPNotifyDialogAssoc* > |
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72 ( aEvent.SIPEvent().Dialog() ) )->SubscriptionState(); |
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73 |
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74 switch ( aEvent.PreviousAction() ) |
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75 { |
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76 case EMceItcNotify: |
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77 { |
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78 MCESIPEventHelper::SetSubsStateHeaderValueAndParamsL( |
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79 aEvent, |
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80 SipStrConsts::ENotify, |
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81 subStateHeader, |
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82 KStateActive, |
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83 aEvent.RefreshInterval(), |
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84 EFalse ); |
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85 |
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86 |
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87 nextState = KMceEstablishingEventStateIndex; |
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88 break; |
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89 } |
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90 case EMceItcTerminateEvent: |
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91 { |
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92 |
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93 MCESIPEventHelper::SetSubsStateHeaderValueAndParamsL( |
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94 aEvent, |
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95 SipStrConsts::ENotify, |
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96 subStateHeader, |
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97 KStateTerminated, |
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98 NULL ); |
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99 |
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100 |
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101 |
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102 nextState = KMceTerminatingEventStateIndex; |
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103 break; |
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104 } |
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105 default: |
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106 { |
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107 User::Leave( KMceEventStateError ); |
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108 break; |
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109 } |
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110 } |
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111 |
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112 // message elements |
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113 CSIPMessageElements* message = |
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114 MCESIPEventHelper::CreateMessageElementsLC( aEvent, |
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115 SipStrConsts::ENotify ); |
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116 |
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117 // send Notify |
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118 |
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119 CSIPClientTransaction* transaction = |
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120 ( static_cast< CSIPNotifyDialogAssoc* > |
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121 ( aEvent.SIPEvent().Dialog() ) )->SendNotifyL( message ); |
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122 |
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123 CleanupStack::Pop( message ); |
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124 CleanupStack::PushL( transaction ); |
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125 |
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126 aEvent.SIPEvent().SetPendingTransactionL( transaction ); |
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127 CleanupStack::Pop( transaction ); |
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128 |
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129 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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130 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleL, Exit"); |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CMceEventReferMtEstablishedState::HandleReceiveRequestL |
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135 // Ápply concrete state. |
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136 // Be noticed that it will be also Refer/Bye or Refer/Invite(update) |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CMceEventReferMtEstablishedState::HandleReceiveRequestL( |
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140 CMceComEvent& aEvent ) |
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141 { |
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142 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleReceiveRequestL, Entry"); |
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143 User::LeaveIfError( aEvent.SIPEvent().Dialog() ? |
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144 KErrNone : KMceEventStateError ); |
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145 |
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146 User::LeaveIfError( aEvent.SIPEvent().Dialog()->Type() |
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147 == SIPStrings::StringF( SipStrConsts::ENotify ) ? |
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148 KErrNone : KMceEventStateError ); |
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149 |
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150 CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request(); |
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151 CSIPServerTransaction* serverTranCheck = &serverTran; |
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152 User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError ); |
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153 |
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154 //Received Subscribe from Mo there is no action in the previous action |
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155 User::LeaveIfError( aEvent.PreviousAction() == KErrNotFound ? |
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156 KErrNone : KMceEventStateError ); |
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157 |
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158 User::LeaveIfError( CSIPDialog::EConfirmed == |
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159 aEvent.SIPEvent().Dialog()->Dialog().State() ? |
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160 KErrNone : KMceEventStateError ); |
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161 |
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162 User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt) ; |
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163 |
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164 const CSIPMessageElements& subscribeMsg = |
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165 serverTran.RequestElements()->MessageElements(); |
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166 |
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167 TBool terminated = EFalse; |
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168 CSIPResponseElements* response = |
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169 MCESIPEventHelper::SubscribeRequestReceivedLC( aEvent, subscribeMsg ); |
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170 |
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171 if ( response->StatusCode() == KMceSipOK ) |
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172 { |
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173 |
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174 MCESIPEventHelper::HandleExpireHeaderL( |
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175 subscribeMsg, |
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176 terminated ); |
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177 |
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178 aEvent.SIPEvent().Request().SendResponseL( response ); |
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179 |
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180 CleanupStack::Pop( response ); |
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181 //then send Notify |
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182 |
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183 CSIPNotifyDialogAssoc* dialogAssoc = |
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184 static_cast <CSIPNotifyDialogAssoc* > |
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185 (aEvent.SIPEvent().Dialog()); |
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186 |
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187 CSIPMessageElements* notifyMsg = |
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188 MCESIPEventHelper::CreateReferNotifyMessageElementsLC( aEvent ); |
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189 |
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190 CSIPSubscriptionStateHeader& subscrState = |
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191 dialogAssoc->SubscriptionState(); |
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192 |
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193 TInt nextState = KErrNotFound; |
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194 if ( terminated ) |
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195 { |
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196 subscrState.SetSubStateValueL( KStateTerminated ); |
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197 RStringF expires = SIPStrings::StringF( SipStrConsts::EExpires ); |
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198 subscrState.DeleteParam( expires ); |
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199 nextState = KMceTerminatingEventStateIndex; |
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200 } |
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201 else |
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202 { |
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203 //when subscription state is active |
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204 subscrState.SetSubStateValueL( KStateActive ); |
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205 subscrState.SetExpiresParameterL(aEvent.RefreshInterval()); |
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206 nextState = KMceEstablishedEventStateIndex; |
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207 } |
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208 |
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209 CSIPClientTransaction* tx = dialogAssoc->SendNotifyL( notifyMsg ); |
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210 CleanupStack::Pop( notifyMsg ); |
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211 CleanupStack::PushL( tx ); |
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212 aEvent.SIPEvent().SetPendingTransactionL( tx ); |
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213 CleanupStack::Pop( tx ); |
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214 |
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215 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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216 } |
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217 else |
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218 { |
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219 // bad request |
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220 aEvent.SIPEvent().Request().SendResponseL( response ); |
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221 CleanupStack::Pop( response ); |
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222 } |
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223 |
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224 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleReceiveRequestL, Exit"); |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // CMceEventReferMtEstablishedState::HandleResponseReceivedL |
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229 // Ápply concrete state. |
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230 // Be noticed that it will be also update, unRefer |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 void CMceEventReferMtEstablishedState::HandleResponseReceivedL( |
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234 CMceComEvent& aEvent ) |
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235 { |
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236 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleResponseReceivedL, Entry"); |
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237 CSIPClientTransaction& clientTran = aEvent.SIPEvent().Response(); |
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238 CSIPClientTransaction* clientTranCheck = &clientTran;; |
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239 User::LeaveIfError( clientTranCheck ? KErrNone : KMceEventStateError ); |
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240 |
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241 User::LeaveIfError( |
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242 clientTran.ResponseElements() ? KErrNone : KErrCorrupt ); |
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243 |
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244 // Response for first Notify comes here. |
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245 aEvent.SetPreviousAction( KErrNotFound ); |
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246 TUint statusCode = clientTran.ResponseElements()->StatusCode(); |
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247 if ( statusCode >= KMceSipOK ) |
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248 { |
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249 CMceRefer::TState nextClientState = CMceRefer::EPending; |
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250 TMceEventStateIndex nextState = KErrNotFound; |
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251 if ( statusCode < KMceSipMultipleChoices ) |
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252 { |
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253 nextClientState = CMceRefer::EAccepted; |
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254 nextState = KMceEstablishedEventStateIndex; |
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255 } |
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256 else |
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257 { |
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258 nextClientState = CMceRefer::ETerminated; |
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259 nextState = KMceTerminatedEventStateIndex; |
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260 } |
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261 aEvent.SIPEvent().ClientStateChangedL( nextClientState, ETrue ); |
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262 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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263 } |
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264 MCEEVENTS_DEBUG("CMceEventReferMtEstablishedState::HandleResponseReceivedL, Exit"); |
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265 } |
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266 |
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267 // End of File |