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1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 #include "ATANSWER.H" |
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17 #include "mSLOGGER.H" |
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18 #include "PHONE.H" |
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19 #include "LINE.H" |
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20 #include "CALL.H" |
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21 #include "ATNOCARR.H" |
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22 #include "NOTIFY.H" |
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23 #include "ATIO.H" |
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24 |
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25 const TInt KWaitForVoiceConnect=4000; |
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26 const TInt KWaitForTickleVoiceConnect=3000; |
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27 _LIT8(KTickle,"AT+\r"); // To ensure off-line mode. |
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28 |
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29 // |
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30 // CATAnswerVoice |
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31 // |
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32 CATAnswerVoice* CATAnswerVoice::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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33 { |
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34 CATAnswerVoice* answer=new(ELeave) CATAnswerVoice(aIo, aTelObject, aInit,aPhoneGlobals); |
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35 CleanupStack::PushL(answer); |
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36 answer->ConstructL(); |
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37 CleanupStack::Pop(); |
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38 return answer; |
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39 } |
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40 |
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41 CATAnswerVoice::CATAnswerVoice(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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42 : CATVoiceCallConnectCommands(aIo,aTelObject,aInit,aPhoneGlobals) |
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43 {} |
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44 |
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45 CATAnswerVoice::~CATAnswerVoice() |
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46 {} |
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47 |
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48 void CATAnswerVoice::Start(TTsyReqHandle aTsyReqHandle, TAny* aParams) |
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49 { |
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50 LOGTEXT(_L8("Starting ATA Answer Voice Command")); |
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51 LOGTEXT2(_L8("Comm signals : %x"),iIo->Signals()); |
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52 iState=EATInitialising; |
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53 CATVoiceCallConnectCommands::Start(aTsyReqHandle,aParams); |
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54 } |
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55 |
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56 void CATAnswerVoice::Stop(TTsyReqHandle aTsyReqHandle) |
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57 // |
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58 // Attempts to halt the answering process by sending a carriage return. |
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59 // |
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60 { |
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61 __ASSERT_ALWAYS(aTsyReqHandle == iReqHandle,Panic(EIllegalTsyReqHandle)); |
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62 __ASSERT_ALWAYS(iState!=EATNotInProgress,Panic(EATCommand_NotInProgress)); |
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63 LOGTEXT(_L8("Cancelling Answer Voice Command")); |
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64 iIo->WriteAndTimerCancel(this); |
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65 if (iState!=EATInitialising) // the ATA has been sent |
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66 { |
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67 Write(KCarriageReturn(),1); |
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68 iPreConnectState=CATCallConnectCommands::ENotInProgress; |
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69 iState = EATCancellingWaitForWriteComplete; |
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70 } |
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71 else // the pre-ATA sequence is still in progress |
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72 { |
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73 AddStdExpectStrings(); |
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74 iPreConnectState=CATCallConnectCommands::ECancelling; |
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75 iState = EATNotInProgress; |
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76 } |
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77 } |
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78 |
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79 void CATAnswerVoice::CompleteWithIOError(TEventSource aSource,TInt aStatus) |
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80 { |
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81 if (iState!=EATNotInProgress) |
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82 { |
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83 iState = EATNotInProgress; |
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84 CATCallConnectCommands::CompleteWithIOError(aSource,aStatus); |
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85 } |
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86 } |
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87 |
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88 void CATAnswerVoice::EventSignal(TEventSource aSource) |
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89 { |
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90 // handle bug in Nokia 8210 which does not respond OK when answering |
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91 // incoming voice calls |
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92 // assume timeout here means that the call has connected |
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93 if((aSource==ETimeOutCompletion) |
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94 &&(iState!=EATCancellingReadCompleted)&&(iState!=EATNotInProgress) |
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95 &&(iPreConnectState!=EATWaitForATCheckOK)) |
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96 { |
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97 LOGTEXT(_L8("Timeout Error during Answer")); |
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98 iState = EATNotInProgress; |
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99 Complete(KErrTimedOut,aSource); |
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100 return; |
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101 } |
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102 |
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103 if (iPreConnectState!=CATCallConnectCommands::EATInitCompleted |
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104 && iPreConnectState!=CATCallConnectCommands::ENotInProgress) |
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105 { |
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106 CATCallConnectCommands::PreConnectEventSignal(aSource); |
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107 if (iPreConnectState==CATCallConnectCommands::ENotInProgress) // cancelled |
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108 iState=EATNotInProgress; |
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109 if (iPreConnectState!=CATCallConnectCommands::EATInitCompleted) |
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110 return; |
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111 else |
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112 iState=EATSendAnswerCommand; |
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113 } |
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114 |
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115 switch(iState) |
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116 { |
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117 case EATSendAnswerCommand: |
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118 { |
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119 ChangeLineStatus(RCall::EStatusAnswering); |
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120 // EStatusAnswering results in KErrNone return; |
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121 (void)ChangeCallStatus(RMobileCall::EStatusAnswering); |
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122 iPhoneGlobals->iNotificationStore->CheckNotification(REINTERPRET_CAST(CCallBase*,iTelObject),EBegunConnecting); |
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123 TPtrC8 answerCommand(KAnswerCommand); |
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124 WriteExpectingResults(answerCommand,3); |
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125 iState=EATAnswerWaitForWriteComplete; |
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126 break; |
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127 } |
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128 |
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129 case EATAnswerWaitForWriteComplete: |
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130 { |
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131 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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132 LOGTEXT2(_L8("Comm signals : %x"),iIo->Signals()); |
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133 CPhoneHayes* phone=STATIC_CAST(CPhoneHayes*,iTelObject->Owner()->Owner()); |
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134 phone->StopRingCounter(); // RING should no longer come in |
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135 AddStdExpectStrings(); |
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136 iIo->SetTimeOut(this,KWaitForVoiceConnect); // Wait for Answer |
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137 iState=EATAnswerReadCompleted; |
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138 } |
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139 break; |
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140 |
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141 case EATAnswerReadCompleted: |
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142 { |
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143 if (aSource==ETimeOutCompletion) |
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144 { |
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145 Complete(KErrNone,EReadCompletion); |
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146 return; |
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147 } |
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148 __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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149 TInt ret(ValidateExpectString()); |
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150 if (ret) |
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151 { |
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152 Complete(ret,aSource); |
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153 break; |
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154 } |
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155 iIo->WriteAndTimerCancel(this); |
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156 // handle bug in Ericsson SH888 which does not report "NO CARRIER" when the |
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157 // call is dropped unless the modem is prodded following the ATA command |
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158 LOGTEXT(_L8("handle bug in Ericsson SH888 which does not report NO CARRIER when the")); |
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159 LOGTEXT(_L8("call is dropped unless the modem is prodded following the ATA command")); |
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160 iIo->Write(this,KTickle); |
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161 iIo->SetTimeOut(this); |
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162 iState=EATTickleWaitForWriteComplete; |
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163 } |
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164 break; |
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165 |
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166 |
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167 case EATTickleWaitForWriteComplete: |
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168 { |
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169 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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170 iIo->SetTimeOut(this,KWaitForTickleVoiceConnect); |
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171 iState=EATTickleReadCompleted; |
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172 } |
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173 break; |
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174 |
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175 case EATTickleReadCompleted: |
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176 __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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177 RemoveStdExpectStrings(); |
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178 Complete(KErrNone,aSource); |
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179 break; |
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180 |
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181 |
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182 case EATCancellingWaitForWriteComplete: |
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183 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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184 AddCommonExpectStrings(); |
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185 iIo->SetTimeOut(this); |
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186 iState=EATCancellingReadCompleted; |
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187 break; |
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188 |
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189 case EATCancellingReadCompleted: |
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190 { |
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191 iState = EATNotInProgress; |
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192 RemoveCommonExpectStrings(); |
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193 if (aSource==EReadCompletion) |
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194 { |
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195 TInt ret(ValidateExpectString()); |
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196 if (ret==KErrNone) |
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197 { |
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198 iIo->DropDtr(); // Has connected despite sending CR |
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199 iIo->SetTimeOut(this,KDTRLowPeriod); |
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200 iState=EDTRDropped; |
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201 return; |
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202 } |
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203 } |
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204 Complete(KErrCancel,aSource); |
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205 } |
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206 break; |
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207 |
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208 case EDTRDropped: |
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209 __ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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210 iIo->Cancel(); |
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211 iIo->RaiseDTR(); |
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212 iIo->Read(); |
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213 iIo->SetTimeOut(this,KDTRHighSettle); |
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214 iState=EWaitForDTRRaiseSettle; |
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215 break; |
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216 |
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217 case EWaitForDTRRaiseSettle: |
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218 { |
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219 __ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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220 TPtrC8 hangUpCommand(KHangUpCommand); |
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221 Write(hangUpCommand,1); |
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222 iState=EATHangupWaitForWriteComplete; |
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223 } |
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224 break; |
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225 |
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226 case EATHangupWaitForWriteComplete: |
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227 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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228 if (!iNoCarrierExpectString) |
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229 iNoCarrierExpectString=iIo->AddExpectString(this,KNoCarrierString); |
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230 StandardWriteCompletionHandler(aSource,2); |
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231 iState=EATHangupReadCompleted; |
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232 break; |
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233 |
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234 case EATHangupReadCompleted: |
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235 __ASSERT_ALWAYS(aSource!=EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteNotExpected)); |
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236 Complete(KErrCancel,aSource); |
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237 break; |
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238 |
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239 case EATInitialising: |
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240 case EATNotInProgress: |
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241 default: |
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242 ; |
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243 } |
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244 } |
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245 |
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246 void CATAnswerVoice::Complete(TInt aError,TEventSource aSource) |
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247 { |
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248 CATVoiceCallConnectCommands::Complete(aError,aSource); |
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249 } |
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250 |
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251 |
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252 |
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253 // |
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254 // CATAnswerData |
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255 // |
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256 CATAnswerData* CATAnswerData::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) { |
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257 CATAnswerData* answer=new(ELeave) CATAnswerData(aIo, aTelObject, aInit,aPhoneGlobals); |
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258 CleanupStack::PushL(answer); |
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259 answer->ConstructL(); |
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260 CleanupStack::Pop(); |
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261 return answer; |
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262 } |
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263 |
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264 CATAnswerData::CATAnswerData(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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265 : CATDataCallConnectCommands(aIo,aTelObject,aInit,aPhoneGlobals) |
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266 {} |
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267 |
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268 CATAnswerData::~CATAnswerData() |
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269 {} |
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270 |
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271 void CATAnswerData::Start(TTsyReqHandle aTsyReqHandle, TAny* aParams) |
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272 { |
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273 LOGTEXT(_L8("Starting ATA Answer Command")); |
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274 LOGTEXT2(_L8("Comm signals : %x"),iIo->Signals()); |
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275 iState=EATInitialising; |
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276 CATDataCallConnectCommands::Start(aTsyReqHandle,aParams); |
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277 } |
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278 |
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279 void CATAnswerData::Stop(TTsyReqHandle aTsyReqHandle) |
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280 // |
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281 // Attempts to halt the answering process by sending a carriage return. |
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282 // |
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283 { |
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284 __ASSERT_ALWAYS(aTsyReqHandle == iReqHandle,Panic(EIllegalTsyReqHandle)); |
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285 __ASSERT_ALWAYS(iState!=EATNotInProgress,Panic(EATCommand_NotInProgress)); |
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286 LOGTEXT(_L8("Cancelling Answer Command")); |
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287 iIo->WriteAndTimerCancel(this); |
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288 if (iState!=EATInitialising) // the ATA has been sent |
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289 { |
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290 Write(KCarriageReturn(),1); |
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291 iPreConnectState=CATCallConnectCommands::ENotInProgress; |
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292 iState = EATCancellingWaitForWriteComplete; |
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293 } |
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294 else // the pre-ATA sequence is still in progress |
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295 { |
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296 AddStdExpectStrings(); |
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297 iPreConnectState=CATCallConnectCommands::ECancelling; |
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298 iState = EATNotInProgress; |
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299 } |
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300 } |
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301 |
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302 TInt CATAnswerData::ValidateAnswerExpectString() |
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303 { |
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304 TInt ret(KErrUnknown); |
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305 if(iIo->FoundChatString()==iConnectExpectString) |
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306 ret=KErrNone; |
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307 else if(iIo->FoundChatString()==iNoCarrierExpectString) |
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308 ret=KErrEtelNoCarrier; |
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309 return ret; |
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310 } |
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311 |
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312 void CATAnswerData::CompleteWithIOError(TEventSource aSource,TInt aStatus) |
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313 { |
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314 if (iState!=EATNotInProgress) |
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315 { |
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316 iState = EATNotInProgress; |
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317 CATCallConnectCommands::CompleteWithIOError(aSource,aStatus); |
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318 } |
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319 } |
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320 |
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321 void CATAnswerData::EventSignal(TEventSource aSource) |
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322 { |
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323 if((aSource==ETimeOutCompletion)&&(iState!=EATSpeedReadCompleted) |
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324 &&(iState!=EATCancellingReadCompleted)&&(iState!=EATNotInProgress) |
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325 &&(iPreConnectState!=EATWaitForATCheckOK)) |
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326 { |
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327 LOGTEXT(_L8("Timeout Error during Answer")); |
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328 iState = EATNotInProgress; |
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329 Complete(KErrTimedOut,aSource); |
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330 return; |
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331 } |
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332 |
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333 if (iPreConnectState!=CATCallConnectCommands::EATInitCompleted |
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334 && iPreConnectState!=CATCallConnectCommands::ENotInProgress) |
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335 { |
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336 CATCallConnectCommands::PreConnectEventSignal(aSource); |
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337 if (iPreConnectState==CATCallConnectCommands::ENotInProgress) // cancelled |
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338 iState=EATNotInProgress; |
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339 if (iPreConnectState!=CATCallConnectCommands::EATInitCompleted) |
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340 return; |
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341 else |
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342 iState=EATSendAnswerCommand; |
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343 } |
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344 |
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345 switch(iState) |
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346 { |
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347 case EATSendAnswerCommand: |
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348 { |
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349 ChangeLineStatus(RCall::EStatusAnswering); |
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350 // Don't bother checking return value. Setting to EStatusAnswering always returns KErrNone |
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351 (void)ChangeCallStatus(RMobileCall::EStatusAnswering); |
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352 iPhoneGlobals->iNotificationStore->CheckNotification(REINTERPRET_CAST(CCallBase*,iTelObject),EBegunConnecting); |
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353 TPtrC8 answerCommand(KAnswerCommand); |
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354 WriteExpectingResults(answerCommand,3); |
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355 iState=EATAnswerWaitForWriteComplete; |
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356 break; |
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357 } |
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358 |
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359 case EATAnswerWaitForWriteComplete: |
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360 { |
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361 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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362 LOGTEXT2(_L8("Comm signals : %x"),iIo->Signals()); |
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363 CPhoneHayes* phone=STATIC_CAST(CPhoneHayes*,iTelObject->Owner()->Owner()); |
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364 phone->StopRingCounter(); // RING should no longer come in |
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365 TInt ret=AddCommonExpectStrings(); |
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366 if (ret!=KErrNone) |
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367 { |
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368 Complete(ret,aSource); |
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369 break; |
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370 } |
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371 iIo->SetTimeOut(this,(iPhoneGlobals->iPhoneStatus.iWaitForCarrierTime*1000)+KExtraWaitTime); |
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372 iState=EATAnswerReadCompleted; |
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373 } |
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374 break; |
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375 |
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376 case EATAnswerReadCompleted: |
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377 { |
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378 __ASSERT_ALWAYS(aSource==EReadCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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379 TInt ret=ValidateAnswerExpectString(); |
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380 RemoveCommonExpectStrings(); |
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381 if (ret!=KErrNone) |
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382 { |
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383 iState = EATNotInProgress; |
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384 Complete(ret,aSource); |
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385 break; |
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386 } |
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387 iIo->SetTimeOut(this,KTimeForExtraRxData); |
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388 iState=EATSpeedReadCompleted; |
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389 } |
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390 break; |
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391 |
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392 case EATSpeedReadCompleted: |
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393 { |
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394 __ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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395 TInt ret=ParseForBearerCapsResponse(); |
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396 iState = EATNotInProgress; |
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397 if (ret!=KErrNone) |
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398 { |
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399 Complete(ret,aSource); |
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400 break; |
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401 } |
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402 ret=ParseForBearerSpeedResponse(); |
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403 Complete(ret,aSource); |
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404 } |
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405 break; |
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406 |
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407 case EATCancellingWaitForWriteComplete: |
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408 { |
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409 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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410 TInt ret=AddCommonExpectStrings(); |
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411 if (ret) |
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412 { |
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413 Complete(ret,aSource); |
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414 break; |
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415 } |
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416 iIo->SetTimeOut(this); |
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417 iState=EATCancellingReadCompleted; |
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418 break; |
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419 } |
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420 |
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421 case EATCancellingReadCompleted: |
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422 { |
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423 iState = EATNotInProgress; |
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424 if (aSource==EReadCompletion) |
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425 { |
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426 TInt ret=ValidateAnswerExpectString(); |
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427 RemoveCommonExpectStrings(); |
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428 if (ret==KErrNone) |
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429 { |
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430 iIo->DropDtr(); // Has connected despite sending CR |
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431 iIo->SetTimeOut(this,KDTRLowPeriod); |
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432 iState=EDTRDropped; |
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433 return; |
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434 } |
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435 } |
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436 RemoveCommonExpectStrings(); |
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437 Complete(KErrCancel,aSource); |
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438 } |
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439 break; |
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440 |
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441 case EDTRDropped: |
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442 __ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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443 iIo->Cancel(); |
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444 iIo->RaiseDTR(); |
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445 iIo->Read(); |
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446 iIo->SetTimeOut(this,KDTRHighSettle); |
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447 iState=EWaitForDTRRaiseSettle; |
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448 break; |
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449 |
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450 case EWaitForDTRRaiseSettle: |
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451 { |
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452 __ASSERT_ALWAYS(aSource==ETimeOutCompletion,Panic(EATCommand_IllegalCompletionWaitExpected)); |
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453 TPtrC8 hangUpCommand(KHangUpCommand); |
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454 Write(hangUpCommand,1); |
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455 iState=EATHangupWaitForWriteComplete; |
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456 } |
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457 break; |
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458 |
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459 case EATHangupWaitForWriteComplete: |
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460 __ASSERT_ALWAYS(aSource==EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteExpected)); |
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461 if (!iNoCarrierExpectString) |
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462 iNoCarrierExpectString=iIo->AddExpectString(this,KNoCarrierString); |
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463 StandardWriteCompletionHandler(aSource,2); |
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464 iState=EATHangupReadCompleted; |
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465 break; |
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466 |
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467 case EATHangupReadCompleted: |
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468 __ASSERT_ALWAYS(aSource!=EWriteCompletion,Panic(EATCommand_IllegalCompletionWriteNotExpected)); |
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469 Complete(KErrCancel,aSource); // if ret!=KErrNone, perhaps don't complete but carry on |
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470 break; |
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471 |
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472 case EATInitialising: |
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473 case EATNotInProgress: |
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474 default: |
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475 ; |
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476 } |
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477 } |
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478 |
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479 void CATAnswerData::Complete(TInt aError,TEventSource aSource) |
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480 { |
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481 CATDataCallConnectCommands::Complete(aError,aSource); |
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482 } |
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483 |
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484 // |
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485 // CATAnswerFax |
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486 // |
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487 |
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488 CATAnswerFax* CATAnswerFax::NewL(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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489 { |
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490 CATAnswerFax* answer=new(ELeave) CATAnswerFax(aIo, aTelObject, aInit,aPhoneGlobals); |
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491 CleanupStack::PushL(answer); |
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492 answer->ConstructL(); |
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493 CleanupStack::Pop(); |
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494 return answer; |
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495 } |
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496 |
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497 CATAnswerFax::CATAnswerFax(CATIO* aIo, CTelObject* aTelObject,CATInit* aInit,CPhoneGlobals* aPhoneGlobals) |
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498 : CATFaxCallConnectCommands(aIo,aTelObject,aInit,aPhoneGlobals) |
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499 {} |
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500 |
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501 CATAnswerFax::~CATAnswerFax() |
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502 {} |
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503 |
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504 void CATAnswerFax::Start(TTsyReqHandle aTsyReqHandle, TAny* /*aParams*/) |
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505 { |
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506 LOGTEXT(_L8("Starting Answer fax call")); |
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507 // CATFaxCallConnectCommands::Start(aTsyReqHandle,aParams); |
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508 |
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509 //-- the change made by Dmitry Lyokhin. PIA-586KGE defect fix |
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510 //-- CATFaxCallConnectCommands::Start(); starts answering a fax call from sending |
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511 //-- init strings to the modem that occassionally causes a collision with incoming "+CRING". |
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512 //-- now state machine starts with EATCallInitCompleted state that does nothing. |
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513 |
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514 iReqHandle=aTsyReqHandle; |
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515 __ASSERT_ALWAYS(iIo->AddExpectString(this,KNotifyMeIfErrorString) != NULL, Panic(EGeneral)); |
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516 |
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517 iPreConnectState=CATCallConnectCommands::EATCallInitCompleted; |
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518 |
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519 LOGTEXT2(_L8("-CATAnswerFax::Start, iPreConnectState=%d"), iPreConnectState); |
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520 |
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521 EventSignal(EReadCompletion); // EReadCompletion is a dummy enum here |
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522 } |
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523 |
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524 void CATAnswerFax::Stop(TTsyReqHandle aTsyReqHandle) |
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525 // |
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526 // If still doing pre-answer command, cancel that, otherwise tell the fax server to cancel |
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527 // |
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528 { |
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529 LOGTEXT(_L8("Cancelling Answer Fax Call Command")); |
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530 CATFaxCallConnectCommands::Stop(aTsyReqHandle); |
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531 } |
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532 |
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533 void CATAnswerFax::EventSignal(TEventSource aSource) |
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534 { |
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535 if((aSource==ETimeOutCompletion) |
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536 &&(iPreConnectState!=EATWaitForATCheckOK)) |
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537 { |
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538 LOGTEXT(_L8("Timeout Error during Answer")); |
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539 Complete(KErrTimedOut,aSource); |
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540 return; |
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541 } |
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542 if (iPreConnectState!=CATCallConnectCommands::EATInitCompleted |
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543 && iPreConnectState!=CATCallConnectCommands::ENotInProgress) |
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544 { |
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545 CATCallConnectCommands::PreConnectEventSignal(aSource); |
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546 } |
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547 } |
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548 |
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549 void CATAnswerFax::CompleteSuccessfully() |
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550 { |
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551 REINTERPRET_CAST(CCallMobileFax*,iTelObject)->FaxAnswer(iReqHandle); |
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552 } |