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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 MO 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 "mceeventrefermoestablishedstate.h" |
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23 #include "mcesipeventhelper.h" |
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24 #include "mcesip.h" |
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25 #include "mceeventslogs.h" |
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26 #include <sipcontenttypeheader.h> |
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27 #include <sipdialogassocbase.h> |
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28 #include <sipdialog.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 // CMceEventReferMoEstablishedState::CMceEventReferMoEstablishedState |
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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 CMceEventReferMoEstablishedState::CMceEventReferMoEstablishedState() |
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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 // CMceEventReferMoEstablishedState::~CMceEventReferMoEstablishedState |
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44 // Destructor |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CMceEventReferMoEstablishedState::~CMceEventReferMoEstablishedState() |
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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 // CMceEventReferMoEstablishedState::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 CMceEventReferMoEstablishedState::HandleL( CMceComEvent& aEvent ) |
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58 { |
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59 if(aEvent.PreviousAction() == EMceItcTerminateEvent) |
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60 { |
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61 // TBD: terminate REFER with SUBSCRIBE |
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62 } |
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63 else |
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64 { |
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65 // Other actions not supported. |
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66 User::Leave( KMceEventStateError ); |
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67 } |
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68 } |
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69 |
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70 // ----------------------------------------------------------------------------- |
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71 // CMceEventReferMoEstablishedState::HandleReceiveRequestL |
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72 // Ápply concrete state. |
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73 // Be noticed that it will be also Refer/Bye or Refer/Invite(update) |
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74 // ----------------------------------------------------------------------------- |
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75 // |
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76 void CMceEventReferMoEstablishedState::HandleReceiveRequestL( |
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77 CMceComEvent& aEvent ) |
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78 { |
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79 MCEEVENTS_DEBUG("CMceEventReferMoEstablishedState::HandleReceiveRequestL, Entry"); |
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80 User::LeaveIfError( aEvent.SIPEvent().Dialog() ? |
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81 KErrNone : KMceEventStateError ); |
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82 |
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83 CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request(); |
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84 CSIPServerTransaction* serverTranCheck = &serverTran; |
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85 User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError ); |
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86 |
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87 //Received Notify for MO, there is no action in the previous action |
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88 User::LeaveIfError( aEvent.PreviousAction() == KErrNotFound ? |
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89 KErrNone : KMceEventStateError ); |
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90 |
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91 User::LeaveIfError( CSIPDialog::EConfirmed == |
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92 aEvent.SIPEvent().Dialog()->Dialog().State() ? |
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93 KErrNone : KMceEventStateError ); |
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94 |
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95 User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt ); |
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96 |
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97 //Receiving Notify and Send 200 |
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98 //Check the Notify Subscription state so knows which state should go |
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99 //Observer inform the notify received, and Established |
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100 const CSIPMessageElements& msgElem = |
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101 serverTran.RequestElements()->MessageElements(); |
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102 |
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103 CSIPResponseElements* response = |
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104 MCESIPEventHelper::ReferNotifyRequestReceivedLC( aEvent, msgElem ); |
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105 if ( response->StatusCode() == KMceSipOK ) |
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106 { |
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107 if ( !aEvent.SilentSuppression() ) |
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108 { |
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109 // Do not notify the observer, is silent suppression is on |
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110 CDesC8Array* headers = |
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111 MceSip::UserHeadersToTextArrayL( |
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112 serverTran, |
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113 aEvent.SIPEvent().Dialog()->Dialog() ); |
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114 CleanupStack::PushL( headers ); |
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115 HBufC8* contenttype= NULL; |
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116 if( msgElem.ContentType() ) |
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117 { |
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118 contenttype = msgElem.ContentType()->ToTextValueL(); |
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119 } |
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120 |
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121 CleanupStack::PushL( contenttype ); |
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122 HBufC8* content = msgElem.Content().AllocLC(); |
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123 |
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124 aEvent.SIPEvent().NotifyReceivedL( headers, |
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125 contenttype, |
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126 content ); |
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127 CleanupStack::Pop( content ); |
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128 CleanupStack::Pop( contenttype ); |
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129 CleanupStack::Pop( headers ); |
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130 } |
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131 TBool terminated = EFalse; |
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132 MCESIPEventHelper::HandleSubscriptionStateHeaderL( msgElem, |
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133 terminated ); |
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134 serverTran.SendResponseL( response ); |
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135 CleanupStack::Pop( response ); |
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136 if ( terminated ) |
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137 { |
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138 // when the subscription state is terminated |
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139 //receive notify send 200 OK |
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140 aEvent.EventContext().SetCurrentStateL( |
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141 aEvent, |
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142 KMceTerminatedEventStateIndex ); |
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143 //Go Terminated directly |
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144 if ( !aEvent.SilentSuppression() ) |
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145 { |
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146 // Do not notify the observer, is silent suppression is on |
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147 aEvent.SIPEvent().ClientStateChangedL( |
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148 CMceRefer::ETerminated, |
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149 EFalse ); |
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150 } |
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151 } |
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152 else |
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153 { |
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154 //when subscription state is active |
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155 aEvent.EventContext().SetCurrentStateL( |
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156 aEvent, |
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157 KMceEstablishedEventStateIndex ); |
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158 } |
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159 } |
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160 else |
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161 { |
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162 //when the notify request is bad, state doesn't change |
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163 serverTran.SendResponseL( response ); |
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164 CleanupStack::Pop( response ); |
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165 } |
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166 MCEEVENTS_DEBUG("CMceEventReferMoEstablishedState::HandleReceiveRequestL, Exit"); |
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167 } |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CMceEventReferMoEstablishedState::HandleResponseReceivedL |
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171 // Ápply concrete state. |
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172 // Be noticed that it will be also update, unRefer |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 void CMceEventReferMoEstablishedState::HandleResponseReceivedL( |
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176 CMceComEvent& aEvent ) |
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177 { |
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178 MCEEVENTS_DEBUG( |
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179 "CMceEventReferMoEstablishedState::HandleResponseReceivedL, Entry"); |
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180 |
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181 User::LeaveIfError( &aEvent.SIPEvent().Response() ? |
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182 KErrNone : KMceEventStateError ); |
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183 |
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184 const CSIPResponseElements& response = |
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185 *aEvent.SIPEvent().Response().ResponseElements(); |
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186 const CSIPResponseElements* responseCheck = &response; |
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187 |
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188 User::LeaveIfError( responseCheck ? KErrNone : KErrCorrupt ); |
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189 |
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190 TUint statusCode = response.StatusCode(); |
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191 |
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192 // Only case when we should come here is when REFER's 200 OK response |
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193 // and the first NOTIFY message have swapped |
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194 if ( statusCode >= KMceSipOK && statusCode < KMceSipMultipleChoices ) |
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195 { |
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196 aEvent.SetPreviousAction( KErrNotFound ); |
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197 } |
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198 else |
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199 { // Other cases are not allowed |
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200 MCEEVENTS_DEBUG( |
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201 "CMceEventReferMoEstablishedState::HandleResponseReceivedL, LEAVE!"); |
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202 User::Leave( KMceEventStateError ); |
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203 } |
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204 MCEEVENTS_DEBUG( |
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205 "CMceEventReferMoEstablishedState::HandleResponseReceivedL, Exit"); |
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206 } |
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207 |
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208 // End of File |