1 // Copyright (c) 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 // @file atchld.h |
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15 // This contains CATChld which hold, resume, release, swap one call. |
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16 // |
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17 |
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18 #ifndef ATCHLD_H_ |
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19 #define ATCHLD_H_ |
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20 |
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21 //system include |
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22 |
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23 //user include |
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24 #include "atcommandbase.h" |
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25 |
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26 class CATChld : public CAtCommandBase |
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27 { |
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28 public: |
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29 |
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30 /** |
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31 * static NewL |
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32 * |
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33 * @param aGloblePhone |
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34 * @param aCtsyDispatcherCallback |
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35 */ |
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36 static CATChld* NewL(CGlobalPhonemanager& aGloblePhone, |
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37 CCtsyDispatcherCallback& aCtsyDispatcherCallback); |
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38 |
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39 /** |
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40 * static NewLC |
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41 * |
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42 * @param aGloblePhone |
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43 * @param aCtsyDispatcherCallback |
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44 */ |
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45 static CATChld* NewLC(CGlobalPhonemanager& aGloblePhone, |
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46 CCtsyDispatcherCallback& aCtsyDispatcherCallback); |
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47 |
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48 /** |
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49 * Destructor |
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50 * |
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51 */ |
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52 virtual ~CATChld(); |
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53 |
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54 /** |
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55 * Virtual function. Inherited from CAtCommandBase |
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56 * |
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57 * Execute AT Command |
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58 */ |
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59 virtual void ExecuteCommand(); |
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60 |
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61 /** |
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62 * Will be called by AT Manager whenever a event was triggered |
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63 * |
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64 * @param aEventSource |
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65 * @param aStatus |
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66 */ |
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67 virtual void EventSignal(TAtEventSource aEventSource, TInt aStatus); |
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68 |
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69 /** |
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70 * Virtual function. Inherited from CAtCommandBase |
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71 * |
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72 * @param aResponseBuf Line buf reading from baseband |
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73 */ |
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74 virtual void ParseResponseL(const TDesC8& aResponseBuf); |
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75 |
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76 /** |
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77 * Start AT request |
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78 * |
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79 */ |
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80 virtual void StartRequest(); |
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81 |
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82 public: |
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83 |
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84 /** |
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85 * IPC type |
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86 * |
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87 */ |
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88 enum TIpcType |
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89 { |
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90 ELtsyReqCallHangup = 0, //Invoke function HandleHangUpReqL(TInt aCallId, TInt aHangupCause) |
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91 ELtsyReqCallHold = 1, //Invoke function HandleHoldReqL(TInt aCallId) |
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92 ELtsyReqCallResume = 2, //Invoke function HandleResumeReqL(TInt aCallId) |
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93 ELtsyReqCallSwap = 3 //Invoke function HandleSwapReqL(TInt aHeldCallId, TInt aConnectedCallId) |
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94 }; |
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95 |
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96 /** |
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97 * which identify AT type |
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98 * |
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99 */ |
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100 enum TChldType |
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101 { |
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102 EReleaseAllHeldCallOrUDUB = 0, |
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103 EReleaseAllActiveCallAndAcceptHeldWaiting = 1, |
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104 EHeldAllActiveCallAndAcceptHeldWaiting = 2, //For held a call and resume a call |
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105 EAddHeldCallToConversation = 3, |
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106 ECallTranster = 4, |
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107 ERleaseSpecificCall = 5, |
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108 EHeldAllActiveCallExceptCallX = 6 |
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109 }; |
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110 |
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111 /** |
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112 *Set IPC type |
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113 * |
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114 * @param aIpcType |
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115 */ |
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116 void SetIpcType(TIpcType aIpcType); |
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117 |
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118 /** |
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119 * Set chld type |
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120 * |
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121 * @param aManageType |
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122 */ |
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123 void SetChldType(TChldType aManageType); |
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124 |
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125 /** |
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126 * Set call id |
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127 * |
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128 * @param aCallId |
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129 */ |
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130 void SetCallId(TInt aCallId); |
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131 |
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132 /** |
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133 * Set connected call id |
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134 * |
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135 * @param aConnectedCallId |
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136 */ |
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137 void SetConnectedCallId(TInt aConnectedCallId); |
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138 |
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139 /** |
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140 * Set hang up case |
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141 * |
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142 * @param aHangupCase |
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143 */ |
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144 void SetHangupCase(TInt aHangupCase); |
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145 |
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146 /** |
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147 * Init member |
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148 * |
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149 */ |
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150 void InitVariable(); |
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151 |
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152 /** |
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153 * Prevent second holding when the aHoldCallId is holded |
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154 * |
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155 * @param aHoldCallId |
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156 */ |
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157 TBool IsHoldCall(TInt aHoldCallId); |
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158 |
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159 /** |
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160 * Prevent second resumeing when the aActiveCallId is actived |
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161 * |
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162 * @param aActiveCallId |
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163 */ |
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164 TBool IsActiveCall(TInt aActiveCallId); |
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165 |
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166 protected: |
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167 |
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168 /** |
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169 * Constructor |
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170 * |
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171 * @param aGloblePhone |
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172 * @param aCtsyDispatcherCallback |
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173 */ |
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174 CATChld(CGlobalPhonemanager& aGloblePhone, |
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175 CCtsyDispatcherCallback& aCtsyDispatcherCallback); |
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176 |
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177 /** |
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178 * 2nd Constructor |
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179 */ |
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180 void ConstructL(); |
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181 |
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182 /** |
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183 * The last execute end of this command |
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184 * |
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185 */ |
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186 virtual void Complete(); |
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187 |
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188 private: |
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189 |
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190 /** |
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191 * AT command execute step |
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192 * |
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193 */ |
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194 enum TATStep |
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195 { |
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196 EATNotInProgress, |
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197 EATWaitForWriteComplete, |
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198 EATReadComplete |
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199 }; |
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200 |
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201 private: |
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202 /** |
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203 * Handle IO errors |
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204 * |
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205 */ |
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206 void HandleIOError(); |
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207 |
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208 /** |
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209 * Handle response error |
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210 * |
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211 */ |
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212 void HandleResponseError(); |
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213 |
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214 /** |
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215 * Handle response OK |
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216 * |
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217 */ |
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218 void HandleCHLDComplete(); |
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219 |
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220 /** |
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221 * Hang up call complete |
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222 * |
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223 */ |
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224 void HandleHangupComplete(); |
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225 |
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226 /** |
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227 * Hold call complete |
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228 * |
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229 */ |
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230 void HandleHoldComplete(); |
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231 |
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232 /** |
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233 * Resume call complete |
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234 * |
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235 */ |
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236 void HandleResumeComplete(); |
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237 |
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238 /** |
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239 * Swap call complete |
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240 * |
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241 */ |
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242 void HandleSwapComplete(); |
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243 |
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244 private: |
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245 |
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246 /** |
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247 * I/O error when Read or Write |
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248 * include timeout |
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249 */ |
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250 TInt iIOStatus; |
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251 |
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252 /** |
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253 * At command return errors |
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254 * |
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255 */ |
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256 TInt iATResult; |
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257 |
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258 /** |
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259 * Identifier step |
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260 * |
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261 */ |
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262 TATStep iATStep; |
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263 |
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264 /** |
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265 * |
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266 * |
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267 */ |
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268 TIpcType iIpcType; |
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269 |
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270 /** |
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271 * |
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272 * |
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273 */ |
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274 TChldType iChldType; |
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275 |
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276 /** |
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277 * for hangup/hold/resum/swap |
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278 * |
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279 */ |
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280 TInt iCallId; |
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281 |
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282 /** |
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283 * for swap |
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284 * |
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285 */ |
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286 TInt iConnectedCallId; |
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287 |
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288 /** |
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289 * for hangup |
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290 * |
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291 */ |
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292 TInt iHangupCause; |
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293 |
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294 }; |
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295 |
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296 #endif /*ATCHLD_H_*/ |
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