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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: MT event is established. |
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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 |
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22 // INCLUDE FILES |
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23 #include <sipsubscriptionstateheader.h> |
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24 #include <sipnotifydialogassoc.h> |
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25 #include <sipdialog.h> |
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26 #include "mcesipeventhelper.h" |
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27 #include "mceeventsubscribemtestablishedstate.h" |
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28 #include "mcesip.h" |
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29 #include "mceeventslogs.h" |
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30 |
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31 // ============================ MEMBER FUNCTIONS =============================== |
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32 |
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33 // ----------------------------------------------------------------------------- |
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34 // CMceEventSubscribeMtEstablishedState::CMceEventSubscribeMtEstablishedState |
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35 // C++ default constructor can NOT contain any code, that |
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36 // might leave. |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CMceEventSubscribeMtEstablishedState::CMceEventSubscribeMtEstablishedState() |
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40 { |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CMceEventSubscribeMtEstablishedState::~CMceEventSubscribeMtEstablishedState |
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45 // Destructor |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 CMceEventSubscribeMtEstablishedState::~CMceEventSubscribeMtEstablishedState() |
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49 { |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CMceEventSubscribeMtEstablishedState::ProcessSubscribeStateL |
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54 // Ápply concrete state. |
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55 // Be noticed that it will be also update, unsubscribe |
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56 // ----------------------------------------------------------------------------- |
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57 // |
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58 void CMceEventSubscribeMtEstablishedState::HandleL(CMceComEvent& aEvent ) |
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59 { |
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60 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleL, Entry"); |
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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 TInt 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 subStateHeader.SetSubStateValueL( KStateActive ); |
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79 subStateHeader.SetExpiresParameterL( aEvent.RefreshInterval() ); |
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80 nextState = KMceEstablishingEventStateIndex; |
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81 break; |
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82 } |
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83 case EMceItcTerminateEvent: |
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84 { |
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85 subStateHeader.SetSubStateValueL( KStateTerminated ); |
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86 RStringF expires = SIPStrings::StringF( SipStrConsts::EExpires ); |
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87 subStateHeader.DeleteParam( expires ); |
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88 nextState = KMceTerminatingEventStateIndex; |
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89 break; |
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90 } |
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91 default: |
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92 { |
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93 // Other actions not supported |
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94 User::Leave( KMceEventStateError ); |
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95 break; |
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96 } |
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97 } |
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98 |
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99 CSIPMessageElements* message = |
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100 MCESIPEventHelper::CreateMessageElementsLC( aEvent, |
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101 SipStrConsts::ENotify ); |
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102 CSIPClientTransaction* transaction = |
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103 ( static_cast< CSIPNotifyDialogAssoc* > |
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104 ( aEvent.SIPEvent().Dialog() ) )->SendNotifyL( message ); |
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105 |
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106 CleanupStack::Pop( message ); |
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107 CleanupStack::PushL( transaction ); |
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108 aEvent.SIPEvent().SetPendingTransactionL( transaction ); |
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109 CleanupStack::Pop( transaction ); |
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110 |
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111 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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112 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleL, Exit"); |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CMceEventSubscribeMtEstablishedState::HandleReceiveRequestL |
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117 // Ápply concrete state. |
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118 // Be noticed that it will be also update, unsubscribe |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 void CMceEventSubscribeMtEstablishedState::HandleReceiveRequestL( |
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122 CMceComEvent& aEvent ) |
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123 { |
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124 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleReceiveRequestL, Entry"); |
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125 User::LeaveIfError( aEvent.SIPEvent().Dialog() ? |
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126 KErrNone : KMceEventStateError ); |
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127 |
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128 User::LeaveIfError( aEvent.SIPEvent().Dialog()->Type() |
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129 == SIPStrings::StringF( SipStrConsts::ENotify ) ? |
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130 KErrNone : KMceEventStateError ); |
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131 |
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132 CSIPServerTransaction& serverTA = aEvent.SIPEvent().Request(); |
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133 CSIPServerTransaction* serverTACheck = &serverTA; |
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134 User::LeaveIfError( serverTACheck ? KErrNone : KMceEventStateError ); |
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135 |
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136 //Received Subscribe from Mo there is noaction in the previous action |
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137 User::LeaveIfError( aEvent.PreviousAction() == KErrNotFound ? |
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138 KErrNone : KMceEventStateError ); |
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139 |
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140 User::LeaveIfError( CSIPDialog::EConfirmed == |
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141 aEvent.SIPEvent().Dialog()->Dialog().State() ? |
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142 KErrNone : KMceEventStateError ); |
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143 |
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144 User::LeaveIfError( serverTA.RequestElements() ? KErrNone : KErrCorrupt ); |
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145 |
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146 const CSIPMessageElements& subscribeMsg = |
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147 serverTA.RequestElements()->MessageElements(); |
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148 //receiveing MO Subscribe Update or Mo Subscribe Terminate |
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149 //Check the expire header so knows which state should go |
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150 //Observer inform the incomingsubscribe and send response and notify |
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151 |
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152 TBool terminated = EFalse; |
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153 CSIPResponseElements* response = |
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154 MCESIPEventHelper::SubscribeRequestReceivedLC( aEvent, subscribeMsg ); |
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155 if ( response->StatusCode() == KMceSipOK ) |
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156 { |
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157 |
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158 MCESIPEventHelper::HandleExpireHeaderL( subscribeMsg, terminated ); |
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159 |
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160 aEvent.SIPEvent().Request().SendResponseL( response ); |
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161 |
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162 CleanupStack::Pop( response ); |
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163 // Send notify |
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164 TInt nextState = KErrNotFound; |
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165 |
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166 CSIPNotifyDialogAssoc* dialogAssoc = |
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167 static_cast <CSIPNotifyDialogAssoc* > |
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168 ( aEvent.SIPEvent().Dialog() ); |
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169 |
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170 CSIPSubscriptionStateHeader& subscrState = |
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171 dialogAssoc->SubscriptionState(); |
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172 |
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173 if ( terminated ) |
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174 { |
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175 subscrState.SetSubStateValueL( KStateTerminated ); |
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176 RStringF expires = SIPStrings::StringF( SipStrConsts::EExpires ); |
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177 subscrState.DeleteParam( expires ); |
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178 nextState = KMceTerminatingEventStateIndex; |
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179 } |
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180 else |
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181 { |
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182 //when subscription state is active |
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183 subscrState.SetSubStateValueL( KStateActive ); |
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184 subscrState.SetExpiresParameterL( aEvent.RefreshInterval() ); |
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185 nextState = KMceEstablishedEventStateIndex; |
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186 } |
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187 |
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188 CSIPMessageElements* notifyMsg = |
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189 MCESIPEventHelper::CreateMessageElementsLC( |
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190 aEvent, |
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191 SipStrConsts::ENotify ); |
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192 CSIPClientTransaction* tx = dialogAssoc->SendNotifyL( notifyMsg ); |
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193 CleanupStack::Pop( notifyMsg ); |
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194 CleanupStack::PushL( tx ); |
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195 |
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196 aEvent.SIPEvent().SetPendingTransactionL( tx ); |
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197 CleanupStack::Pop( tx ); |
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198 |
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199 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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200 } |
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201 else |
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202 { |
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203 aEvent.SIPEvent().Request().SendResponseL( response ); |
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204 CleanupStack::Pop( response ); |
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205 } |
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206 |
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207 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleReceiveRequestL, Exit"); |
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208 } |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CMceEventSubscribeMtEstablishedState::HandleResponseReceivedL |
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212 // Ápply concrete state. |
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213 // Be noticed that it will be also update, unsubscribe |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 void CMceEventSubscribeMtEstablishedState::HandleResponseReceivedL( |
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217 CMceComEvent& aEvent ) |
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218 { |
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219 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleResponseReceivedL, Entry"); |
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220 //MT |
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221 //Getting subscribe->sendResponse->Send Notify and now getting response |
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222 //Checking if getting the error after sending the Subscribe |
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223 User::LeaveIfError( &aEvent.SIPEvent().Response() ? |
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224 KErrNone : KMceEventStateError ); |
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225 |
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226 User::LeaveIfError( aEvent.SIPEvent().Response().Type()== |
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227 SIPStrings::StringF( SipStrConsts::ENotify ) ? |
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228 KErrNone : KMceEventStateError ); |
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229 |
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230 //Get response from sending subscribe in Established state |
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231 aEvent.SetPreviousAction( KErrNotFound ); |
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232 const CSIPResponseElements& response = |
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233 *aEvent.SIPEvent().Response().ResponseElements(); |
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234 const CSIPResponseElements* responseCheck = &response; |
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235 User::LeaveIfError( responseCheck ? KErrNone : KErrCorrupt ); |
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236 |
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237 //Notify the subsession the response received |
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238 //From the MtIdle |
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239 //Getting subscribe->sendResponse->Send Notify and now getting response |
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240 TUint statusCode = response.StatusCode(); |
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241 if (statusCode >= KMceSipOK) |
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242 { |
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243 CMceEvent::TState nextClientState = CMceEvent::EPending; |
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244 TMceEventStateIndex nextState = KErrNotFound; |
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245 |
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246 if (statusCode < KMceSipMultipleChoices ) |
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247 { |
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248 nextClientState = CMceEvent::EActive; |
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249 nextState = KMceEstablishedEventStateIndex; |
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250 } |
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251 else |
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252 { |
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253 nextClientState = CMceEvent::ETerminated; |
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254 nextState = KMceTerminatedEventStateIndex; |
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255 } |
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256 aEvent.SIPEvent().ClientStateChangedL( nextClientState, ETrue ); |
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257 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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258 } |
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259 |
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260 MCEEVENTS_DEBUG("CMceEventSubscribeMtEstablishedState::HandleResponseReceivedL, Exit"); |
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261 } |
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262 |
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263 // End of File |