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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: MO refer is sent and waiting for response. |
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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 <sipresponseelements.h> |
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24 #include <sipcseqheader.h> |
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25 #include <sipsubscribedialogassoc.h> |
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26 #include "mceeventrefermoestablishingstate.h" |
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27 #include "mcesipeventhelper.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 // ============================= LOCAL FUNCTIONS =============================== |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CMceEventReferMoEstablishingState::CMceEventReferMoEstablishingState |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CMceEventReferMoEstablishingState::CMceEventReferMoEstablishingState() |
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42 { |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CMceEventReferMoEstablishingState::~CMceEventReferMoEstablishingState |
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47 // Destructor |
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48 // ----------------------------------------------------------------------------- |
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49 // |
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50 CMceEventReferMoEstablishingState::~CMceEventReferMoEstablishingState() |
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51 { |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CMceEventReferMoEstablishingState::ProcessReferStateL |
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56 // Ápply concrete state. |
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57 // Be noticed that it will be also update, unRefer |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 void CMceEventReferMoEstablishingState::HandleL( CMceComEvent& /*aEvent*/ ) |
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61 { |
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62 User::Leave( KMceEventStateError ); |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CMceEventReferMoEstablishingState::HandleReceiveRequestL |
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67 // Ápply concrete state. |
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68 // Be noticed that it will be also update, unRefer |
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69 // ----------------------------------------------------------------------------- |
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70 // |
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71 void CMceEventReferMoEstablishingState::HandleReceiveRequestL( |
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72 CMceComEvent& aEvent ) |
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73 { |
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74 MCEEVENTS_DEBUG("CMceEventReferMoEstablishingState::HandleReceiveRequestL, Entry"); |
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75 |
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76 User::LeaveIfError( aEvent.SIPEvent().Dialog() ? |
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77 KErrNone : KMceEventStateError ); |
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78 |
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79 CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request(); |
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80 CSIPServerTransaction* serverTranCheck = &serverTran; |
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81 User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError ); |
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82 User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt ); |
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83 //Received Notify form Mt |
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84 //Receiving Notify and Send 200 |
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85 //Check the Notify Subscription state so knows which state should go |
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86 //Observer inform the notify received, and Established |
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87 const CSIPMessageElements& msgElem = |
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88 serverTran.RequestElements()->MessageElements(); |
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89 |
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90 CSIPResponseElements* response = |
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91 MCESIPEventHelper::ReferNotifyRequestReceivedLC( aEvent, msgElem ); |
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92 |
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93 if ( response->StatusCode() == KMceSipOK ) |
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94 { |
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95 CDesC8Array* headers = MceSip::UserHeadersToTextArrayL( |
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96 serverTran, |
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97 aEvent.SIPEvent().Dialog()->Dialog() ); |
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98 CleanupStack::PushL( headers ); |
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99 HBufC8* contenttype = NULL; |
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100 if( msgElem.ContentType() ) |
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101 { |
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102 contenttype= msgElem.ContentType()->ToTextValueL(); |
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103 } |
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104 CleanupStack::PushL( contenttype ); |
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105 HBufC8* content = msgElem.Content().AllocLC(); |
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106 aEvent.SIPEvent().NotifyReceivedL( headers, |
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107 contenttype, |
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108 content ); |
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109 |
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110 CleanupStack::Pop( content ); |
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111 CleanupStack::Pop( contenttype ); |
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112 CleanupStack::Pop( headers ); |
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113 |
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114 serverTran.SendResponseL( response ); |
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115 CleanupStack::Pop( response ); |
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116 |
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117 TBool terminated = EFalse; |
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118 MCESIPEventHelper::HandleSubscriptionStateHeaderL( msgElem, terminated ); |
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119 |
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120 if ( terminated ) |
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121 { |
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122 // when the subscription state is terminated |
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123 //receive notify send 200 OK |
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124 //if we sent notify in terminating,if not should go terminated state |
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125 aEvent.EventContext().SetCurrentStateL( |
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126 aEvent, |
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127 KMceTerminatedEventStateIndex ); |
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128 aEvent.SIPEvent().ClientStateChangedL( |
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129 CMceEvent::ETerminated, |
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130 EFalse ); |
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131 |
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132 } |
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133 else |
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134 { |
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135 //when subscription state is active |
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136 aEvent.EventContext().SetCurrentStateL( |
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137 aEvent, |
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138 KMceEstablishedEventStateIndex ); |
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139 } |
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140 } |
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141 else |
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142 { |
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143 //when the notify request is bad, state doesnt change |
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144 serverTran.SendResponseL( response ); |
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145 CleanupStack::Pop( response ); |
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146 } |
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147 |
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148 MCEEVENTS_DEBUG("CMceEventReferMoEstablishingState::HandleResponseReceivedL, Exit"); |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CMceEventReferMoEstablishingState::HandleResponseReceivedL |
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153 // Ápply concrete state. |
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154 // Be noticed that it will be also update, unRefer |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 void CMceEventReferMoEstablishingState::HandleResponseReceivedL( |
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158 CMceComEvent& aEvent) |
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159 { |
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160 MCEEVENTS_DEBUG("CMceEventReferMoEstablishingState::HandleResponseReceivedL, Entry"); |
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161 |
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162 CSIPClientTransaction& clientTran = aEvent.SIPEvent().Response(); |
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163 CSIPClientTransaction* clientTranCheck = &clientTran; |
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164 User::LeaveIfError( clientTranCheck ? KErrNone : KMceEventStateError ); |
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165 |
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166 const CSIPResponseElements* response = clientTran.ResponseElements(); |
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167 User::LeaveIfError( response ? KErrNone : KErrCorrupt ); |
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168 |
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169 //Checking if getting the error after sending the Refer |
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170 User::LeaveIfError( aEvent.PreviousAction() == EMceItcReferEvent ? |
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171 KErrNone : KMceEventStateError ); |
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172 |
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173 aEvent.SetPreviousAction( KErrNotFound ); |
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174 |
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175 TUint statusCode = response->StatusCode(); |
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176 if ( statusCode >= KMceSipOK ) |
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177 { |
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178 // Store the CSeq header value |
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179 const CSIPCSeqHeader* cSeq = response->CSeqHeader(); |
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180 User::LeaveIfError( cSeq ? KErrNone : KErrCorrupt ); |
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181 aEvent.SetIdValue( cSeq->Seq() ); |
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182 |
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183 TMceEventStateIndex nextState = KMceEstablishedEventStateIndex; |
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184 CMceRefer::TState nextObsState = CMceRefer::EAccepted; |
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185 TBool isResponse = ETrue; |
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186 if ( statusCode < KMceSipMultipleChoices ) |
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187 { |
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188 if ( aEvent.ReferType() != CMceRefer::ENoSuppression ) |
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189 { |
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190 // For suppressed refer, first notify established state |
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191 aEvent.SIPEvent().ClientStateChangedL( nextObsState, isResponse ); |
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192 isResponse = EFalse; |
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193 } |
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194 |
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195 if ( aEvent.ReferType() == CMceRefer::ENoSuppression ) |
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196 { |
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197 // next state is established |
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198 nextObsState = CMceRefer::EAccepted; |
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199 nextState = KMceEstablishedEventStateIndex; |
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200 } |
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201 else if ( aEvent.ReferType() == CMceRefer::ESuppressed |
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202 && ( MCESIPEventHelper:: |
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203 ResolveReferTypeL( response->MessageElements() ) |
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204 == CMceRefer::ENoSuppression ) ) |
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205 { |
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206 // Remote end did not understand suppression. |
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207 // Notify terminated state and suppress subscription |
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208 // silently. |
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209 aEvent.SetSilentSuppressionOn(); |
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210 nextObsState = CMceRefer::ETerminated; |
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211 nextState = KMceEstablishedEventStateIndex; |
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212 } |
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213 else |
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214 { |
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215 // suppressed, next state is terminated |
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216 nextObsState = CMceRefer::ETerminated; |
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217 nextState = KMceTerminatedEventStateIndex; |
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218 } |
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219 } |
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220 else |
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221 { |
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222 nextObsState = CMceRefer::ETerminated; |
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223 nextState = KMceTerminatedEventStateIndex; |
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224 } |
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225 aEvent.SIPEvent().ClientStateChangedL( nextObsState, isResponse ); |
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226 aEvent.EventContext().SetCurrentStateL( aEvent, nextState ); |
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227 } |
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228 |
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229 MCEEVENTS_DEBUG("CMceEventReferMoEstablishingState::HandleResponseReceivedL, Exit"); |
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230 } |
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231 |
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232 // End of File |