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1 /* |
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2 * Copyright (c) 2007-2008 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: Contains transfer handling logic |
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15 * |
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16 */ |
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17 |
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18 #include "cccelogger.h" |
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19 #include "cccetransfercontroller.h" |
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20 #include "cccecallcontainer.h" |
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21 #include "cccecall.h" |
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22 #include "mccpcall.h" |
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23 #include "mccpcscall.h" |
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24 #include "mccecallobserver.h" |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // Constructor |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CCCETransferController::CCCETransferController( |
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34 CCCECallContainer& aCallContainer ) : |
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35 iCallContainer( aCallContainer ) |
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36 { |
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37 Reset(); |
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38 } |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // CCCETransferController::NewL |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CCCETransferController* CCCETransferController::NewL( |
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45 CCCECallContainer& aCallContainer ) |
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46 { |
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47 CCCETransferController* self = new( ELeave ) CCCETransferController( |
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48 aCallContainer ); |
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49 return self; |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Destructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CCCETransferController::~CCCETransferController() |
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57 { |
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58 Reset(); |
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59 } |
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60 |
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61 // --------------------------------------------------------------------------- |
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62 // CCCETransferController::ErrorOccurred |
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63 // --------------------------------------------------------------------------- |
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64 // |
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65 void CCCETransferController::ErrorOccurred( |
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66 const TCCPError aError, MCCPCall* /*aCall*/ ) |
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67 { |
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68 CCELOGSTRING2("CCCETransferController::ErrorOccurred() aError=%d", aError); |
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69 (void) aError; // remove urel compile warning |
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70 } |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // CCCETransferController::CallStateChanged |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 void CCCETransferController::CallStateChanged( |
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77 const MCCPCallObserver::TCCPCallState aState, MCCPCall* /*aCall*/ ) |
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78 { |
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79 CCELOGSTRING2("CCCETransferController::CallStateChanged():IN \ |
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80 aState=%d", aState); |
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81 |
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82 switch ( aState ) |
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83 { |
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84 case ECCPStateIdle: |
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85 { |
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86 CCELOGSTRING("CCCETransferController::CallStateChanged: ECCPStateIdle"); |
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87 if ( iOriginatorCall && iObservedCall == iOriginatorCall ) |
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88 { |
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89 CCELOGSTRING("CCCETransferController::CallStateChanged: Idle -> release original call"); |
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90 iCallContainer.ReleaseCall( *iOriginatorCall, iOriginatorCall->Uid() ); |
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91 iOriginatorCall = NULL; |
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92 iObservedCall = NULL; |
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93 } |
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94 else if ( iTransferCall && iObservedCall == iTransferCall ) |
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95 { |
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96 CCELOGSTRING("CCCETransferController::CallStateChanged: Idle -> release transfer call"); |
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97 iCallContainer.ReleaseCall( *iTransferCall, iTransferCall->Uid() ); |
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98 iTransferCall = NULL; |
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99 iObservedCall = NULL; |
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100 } |
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101 } |
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102 break; |
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103 case ECCPStateConnected: |
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104 { |
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105 CCELOGSTRING("CCCETransferController::CallStateChanged: ECCPStateConnected "); |
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106 CCCECall* originator = iCallContainer.GetCall( iOriginatorCall ); |
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107 |
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108 if ( !originator || |
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109 ( originator->State() != CCPCall::EStateHold && |
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110 originator->State() != CCPCall::EStateConnected ) ) |
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111 { |
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112 // Originator disconnected or released. |
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113 // Terminate transfer call. |
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114 TInt err = iTransferCall->HangUp(); |
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115 if ( err ) |
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116 { |
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117 ReleaseTransferCall(); |
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118 } |
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119 |
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120 } |
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121 else if ( ECCETypeAttendedMO == iOngoingTransferType ) |
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122 { |
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123 // Transfer call was connected |
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124 // Swap transfer call with original call and hangup&release |
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125 // original call |
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126 |
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127 |
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128 TRAPD( err, |
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129 originator->SetConvergedCallL( iTransferCall, |
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130 iTransferCall->Uid(), ETrue ); |
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131 iTransferCall->RemoveObserver( *this ); |
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132 iTransferCall->AddObserverL( *originator ); |
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133 iOriginatorCall->RemoveObserver( *originator ); |
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134 iOriginatorCall->AddObserverL( *this ); ); |
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135 |
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136 |
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137 |
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138 iObservedCall = iOriginatorCall; |
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139 |
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140 if ( KErrNone == err ) |
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141 { |
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142 // If original call was on hold, new call must be on hold also |
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143 if ( ECCPStateHold == originator->State() ) |
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144 { |
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145 iTransferCall->Hold(); |
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146 } |
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147 |
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148 // New call is no more on hold by remote end |
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149 static_cast<MCCPCallObserver*>(originator)->CallEventOccurred( ECCPRemoteResume, |
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150 &originator->GetCCPCall() ); |
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151 } |
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152 else |
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153 { |
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154 CCELOGSTRING2("CCCETransferController::CallStateChanged():transfer error=%d", |
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155 err); |
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156 } |
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157 } |
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158 else if ( ECCETypeAttendedMT == iOngoingTransferType ) |
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159 { |
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160 |
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161 // Set new transferred call to original CCECall object |
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162 TRAP_IGNORE( originator->SetConvergedCallL( iTransferCall, |
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163 iTransferCall->Uid(), ETrue ) ); |
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164 |
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165 |
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166 // Release original call |
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167 iOriginatorCall->RemoveObserver( *originator ); |
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168 TRAP_IGNORE( iOriginatorCall->AddObserverL( *this ) ); |
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169 |
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170 iObservedCall = iOriginatorCall; |
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171 iOriginatorCall->HangUp(); |
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172 } |
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173 } |
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174 break; |
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175 default: |
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176 CCELOGSTRING2("CCCETransferController::CallStateChanged: \ |
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177 Unhandled state = %d",aState ); |
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178 break; |
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179 } |
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180 CCELOGSTRING("CCCETransferController::CallStateChanged():OUT"); |
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181 } |
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182 |
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183 // --------------------------------------------------------------------------- |
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184 // CallStateChangedWithInband( TCCPCallState aState ) |
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185 // --------------------------------------------------------------------------- |
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186 // |
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187 void CCCETransferController::CallStateChangedWithInband( TCCPCallState aState, |
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188 MCCPCall* aCall ) |
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189 { |
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190 CCELOGSTRING("CCCETransferController::CallStateChangedWithInband()"); |
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191 CallStateChanged( aState, aCall ); |
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192 } |
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193 |
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194 // --------------------------------------------------------------------------- |
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195 // CCCETransferController::CallEventOccurred |
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196 // --------------------------------------------------------------------------- |
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197 // |
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198 void CCCETransferController::CallEventOccurred( |
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199 const MCCPCallObserver::TCCPCallEvent /*aEvent*/, MCCPCall* /*aCall*/ ) |
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200 { |
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201 CCELOGSTRING("CCCETransferController::CallEventOccurred()"); |
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202 } |
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203 |
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204 // --------------------------------------------------------------------------- |
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205 // CCCETransferController::CallCapsChanged |
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206 // --------------------------------------------------------------------------- |
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207 // |
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208 void CCCETransferController::CallCapsChanged( const TUint32 /*aCapsFlags*/, |
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209 MCCPCall* /*aCall*/ ) |
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210 { |
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211 CCELOGSTRING("CCCETransferController::CallCapsChanged():"); |
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212 } |
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213 |
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214 // --------------------------------------------------------------------------- |
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215 // CCCETransferController::Reset |
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216 // --------------------------------------------------------------------------- |
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217 // |
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218 void CCCETransferController::Reset() |
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219 { |
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220 CCELOGSTRING("CCCETransferController::Reset()"); |
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221 iOriginatorCall = NULL; |
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222 iOriginatorCallId = KErrNotFound; |
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223 iTransferDialPending = EFalse; |
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224 iTransferAccepted = EFalse; |
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225 iOngoingTransferType = ECCETypeNone; |
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226 iObservedCall = NULL; |
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227 } |
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228 |
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229 // --------------------------------------------------------------------------- |
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230 // CCCETransferController::HandleRemoteTransferRequest |
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231 // --------------------------------------------------------------------------- |
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232 // |
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233 void CCCETransferController::HandleRemoteTransferRequest( |
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234 MCCPCall* aNewTransferCall, |
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235 MCCPCall* aOriginator, |
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236 TBool aAttented ) |
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237 { |
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238 CCELOGSTRING("CCCETransferController::HandleTransferRequest():IN"); |
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239 |
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240 CCCECall* originator = iCallContainer.GetCall( aOriginator ); |
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241 if ( originator && |
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242 ( originator->State() == CCPCall::EStateHold || |
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243 originator->State() == CCPCall::EStateConnected ) ) |
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244 { |
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245 iOriginatorCall = aOriginator; |
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246 iTransferCall = aNewTransferCall; |
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247 |
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248 // Unattended case |
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249 if ( !aAttented ) |
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250 { |
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251 CCELOGSTRING("CCCETransferController::HandleTransferRequest() unattended "); |
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252 iOriginatorCallId = originator->CallId(); |
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253 iOngoingTransferType = ECCETypeUnattended; |
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254 originator->HandleTransfer( aAttented, *this ); |
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255 } |
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256 // Attended case |
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257 else |
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258 { |
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259 CCELOGSTRING("CCCETransferController::HandleTransferRequest() attended "); |
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260 originator->SetTransferController( this ); |
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261 iOngoingTransferType = ECCETypeAttendedMO; |
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262 TRAP_IGNORE( iTransferCall->AddObserverL( *this ) ); |
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263 |
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264 iObservedCall = iTransferCall; |
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265 TInt error = iTransferCall->Dial(); |
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266 |
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267 if( error ) |
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268 { |
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269 CCELOGSTRING2("CCCETransferController: \ |
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270 dial error: %d", error); |
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271 ReleaseTransferCall(); |
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272 } |
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273 } |
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274 } |
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275 else |
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276 { |
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277 CCELOGSTRING("CCCETransferController: Originator call not found!"); |
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278 iCallContainer.ReleaseCall( *aNewTransferCall ); |
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279 } |
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280 |
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281 CCELOGSTRING("CCCETransferController::HandleTransferRequest():OUT"); |
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282 } |
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283 |
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284 // --------------------------------------------------------------------------- |
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285 // CCCETransferController::TransferCallIncoming |
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286 // --------------------------------------------------------------------------- |
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287 // |
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288 void CCCETransferController::TransferCallIncoming( MCCPCall* aNewTransferCall, |
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289 MCCPCall* aOriginator ) |
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290 { |
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291 CCELOGSTRING("CCCETransferController::TransferCallIncoming():IN"); |
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292 iTransferCall = aNewTransferCall; |
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293 iOriginatorCall = aOriginator; |
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294 |
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295 CCCECall* originator = iCallContainer.GetCall( aOriginator ); |
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296 if ( originator ) |
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297 { |
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298 originator->SetTransferController( this ); |
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299 |
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300 iOngoingTransferType = ECCETypeAttendedMT; |
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301 |
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302 TInt err = KErrNone; |
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303 TRAP( err, iTransferCall->AddObserverL( *this ) ); |
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304 if ( KErrNone == err ) |
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305 { |
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306 iObservedCall = iTransferCall; |
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307 // Answer new call when this gets connected original call will be terminated |
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308 TInt err = iTransferCall->Answer(); |
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309 |
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310 if ( KErrNone != err ) |
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311 { |
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312 CCELOGSTRING2("CCCETransferController::TransferCallIncoming() Answering failed err=%d", err); |
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313 ReleaseTransferCall(); |
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314 } |
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315 } |
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316 } |
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317 else |
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318 { |
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319 CCELOGSTRING("CCCETransferController::TransferCallIncoming() originator not \ |
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320 found"); |
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321 ReleaseTransferCall(); |
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322 } |
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323 |
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324 CCELOGSTRING("CCCETransferController::TransferCallIncoming():OUT"); |
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325 } |
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326 |
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327 // --------------------------------------------------------------------------- |
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328 // CCCETransferController::ReleaseTransferCall |
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329 // --------------------------------------------------------------------------- |
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330 // |
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331 void CCCETransferController::ReleaseTransferCall() |
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332 { |
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333 CCELOGSTRING("CCCETransferController::ReleaseTransferCall()"); |
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334 if ( iTransferCall ) |
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335 { |
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336 iCallContainer.ReleaseCall(*iTransferCall); |
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337 iTransferCall = NULL; |
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338 Reset(); |
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339 CCELOGSTRING("CCCETransferController: TransferCall queued \ |
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340 to be released"); |
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341 } |
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342 } |
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343 |
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344 // --------------------------------------------------------------------------- |
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345 // CCCETransferController::OngoingTransferType |
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346 // --------------------------------------------------------------------------- |
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347 // |
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348 CCCETransferController::TTransferType CCCETransferController::OngoingTransferType() const |
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349 { |
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350 return iOngoingTransferType; |
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351 } |
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352 |
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353 // --------------------------------------------------------------------------- |
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354 // CCCETransferController::TransferCall |
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355 // --------------------------------------------------------------------------- |
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356 // |
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357 MCCPCall* CCCETransferController::TransferCall() const |
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358 { |
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359 return iTransferCall; |
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360 } |
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361 |
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362 // --------------------------------------------------------------------------- |
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363 // CCCETransferController::OriginatorCall |
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364 // --------------------------------------------------------------------------- |
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365 // |
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366 MCCPCall* CCCETransferController::OriginatorCall() const |
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367 { |
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368 return iOriginatorCall; |
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369 } |
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370 |
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371 // --------------------------------------------------------------------------- |
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372 // CCCETransferController::SetTransferAccepted |
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373 // --------------------------------------------------------------------------- |
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374 // |
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375 void CCCETransferController::SetTransferAccepted( TBool aAccepted ) |
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376 { |
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377 iTransferAccepted = aAccepted; |
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378 } |
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379 |
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380 // --------------------------------------------------------------------------- |
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381 // CCCETransferController::TransferAccepted |
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382 // --------------------------------------------------------------------------- |
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383 // |
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384 TBool CCCETransferController::TransferAccepted() const |
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385 { |
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386 return iTransferAccepted; |
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387 } |
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388 |
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389 // --------------------------------------------------------------------------- |
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390 // CCCETransferController::SetTransferDialPending |
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391 // --------------------------------------------------------------------------- |
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392 // |
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393 void CCCETransferController::SetTransferDialPending( TBool aDialPending ) |
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394 { |
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395 CCELOGSTRING3("CCCETransferController::SetTransferDialPending() \ |
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396 iDialPending=%d aDialPending=%d",iTransferDialPending, aDialPending); |
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397 iTransferDialPending = aDialPending; |
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398 } |
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399 |
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400 // --------------------------------------------------------------------------- |
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401 // CCCETransferController::HandleCallStateChanged |
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402 // --------------------------------------------------------------------------- |
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403 // |
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404 void CCCETransferController::HandleCallStateChanged( CCCECall* aCall, |
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405 CCPCall::TCallState aStatus ) |
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406 { |
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407 CCELOGSTRING2("CCCETransferController::HandleCallStatusChange():IN aStatus=%d", |
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408 aStatus); |
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409 |
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410 switch ( aStatus ) |
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411 { |
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412 case CCPCall::EStateIdle: |
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413 // flow through |
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414 case CCPCall::EStateConnected: |
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415 { |
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416 // When original or new call goes to idle/connected transfercontroller |
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417 // can be resetted |
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418 if( &aCall->GetCCPCall() == iOriginatorCall || |
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419 &aCall->GetCCPCall() == iTransferCall ) |
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420 { |
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421 Reset(); |
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422 } |
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423 } |
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424 break; |
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425 case CCPCall::EStateDisconnecting: |
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426 { |
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427 // When original call goes to disconnecting state and there |
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428 // is unattended transfer dial pending. Start dialing. |
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429 if ( &aCall->GetCCPCall() == iOriginatorCall && |
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430 iTransferDialPending ) |
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431 { |
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432 CCCECall* call =iCallContainer.GetCall( iTransferCall ); |
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433 if ( call ) |
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434 { |
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435 iTransferDialPending = EFalse; |
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436 call->DoPendingRequest(); |
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437 } |
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438 } |
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439 } |
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440 break; |
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441 default: |
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442 CCELOGSTRING2("CCCETransferController::HandleCallStatusChange: \ |
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443 Unhandled state = %d", aStatus ); |
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444 } |
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445 CCELOGSTRING("CCCETransferController::HandleCallStatusChange():OUT"); |
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446 } |
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447 // End of file |