1 /* |
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2 * Copyright (c) 2004-2006 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: Video telephony engine TLS container. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 #ifndef VTENGUTILS_H |
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21 #define VTENGUTILS_H |
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22 |
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23 // INCLUDES |
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24 #include <e32base.h> |
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25 |
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26 |
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27 // FORWARD DECLARATIONS |
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28 class CVtEngInitializer; |
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29 class CVtEngHandlerContainer; |
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30 class CVtEngDebug; |
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31 class CVtEngStateManager; |
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32 class CVtEngSettings; |
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33 class CVtEngEventManager; |
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34 class CVtEngCRProxy; |
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35 class CVtEngAccessoryHandler; |
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36 class CVtEngSATClient; |
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37 class CVtEngDeviceLockMonitor; |
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38 class CVtEngExtensions; |
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39 class CVtEngMdtrMessageListener; |
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40 class CVtEngMdtrCommandSender; |
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41 |
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42 // CLASS DECLARATION |
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43 |
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44 /** |
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45 * TLS container for pointers to essential objects. |
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46 * |
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47 * @lib videoteleng.lib |
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48 * @since Series 60 2.6 |
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49 */ |
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50 NONSHARABLE_CLASS( CVtEngUtility ) : public CBase |
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51 { |
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52 public: // Constructors and destructor |
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53 |
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54 /** |
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55 * Two-phased constructor. |
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56 */ |
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57 static CVtEngUtility* NewL(); |
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58 |
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59 /** |
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60 * Destructor. |
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61 */ |
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62 virtual ~CVtEngUtility(); |
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63 |
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64 public: // New functions |
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65 |
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66 /** |
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67 * Creates SAT listener for updates. |
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68 */ |
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69 void StartSATListenL(); |
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70 |
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71 /** |
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72 * Returns engine initializer. |
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73 * @return initializer |
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74 */ |
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75 inline CVtEngInitializer& Initializer() const; |
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76 |
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77 /** |
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78 * Returns engine utility. |
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79 * @return utility |
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80 */ |
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81 static CVtEngUtility* EngineUtils(); |
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82 |
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83 /** |
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84 * Returns state manager. |
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85 * @return state manager |
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86 */ |
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87 static CVtEngStateManager* StateManager(); |
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88 |
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89 /** |
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90 * Returns event manager. |
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91 * @return event manager |
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92 */ |
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93 static CVtEngEventManager& EventManager(); |
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94 |
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95 /** |
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96 * Returns Central repository proxy. |
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97 * @return ref to CR proxy |
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98 */ |
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99 static CVtEngCRProxy& CRProxy(); |
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100 |
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101 /** |
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102 * Returns accessory listener. |
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103 * @return accessory handler |
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104 */ |
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105 static CVtEngAccessoryHandler& AccessoryHandler(); |
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106 |
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107 /** |
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108 * Returns settings. |
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109 * @return ref to settings |
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110 */ |
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111 static CVtEngSettings& Settings(); |
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112 |
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113 /** |
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114 * Returns mediator command sender. |
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115 * @return ref to command sender |
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116 */ |
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117 static CVtEngMdtrCommandSender& MediatorCommands(); |
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118 |
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119 /** |
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120 * Prepares the utility |
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121 * @param aHandlers handler container |
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122 * @param aStateManagerPtr state manager pointer ref |
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123 * @param aEventManagerPtr event manager pointer ref |
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124 * @param aExtensionPtr extension container pointer |
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125 */ |
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126 void PrepareL( |
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127 CVtEngHandlerContainer& aHandlers, |
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128 CVtEngStateManager*& aStateManagerPtr, |
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129 CVtEngEventManager*& aEventManagerPtr, |
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130 CVtEngExtensions* aExtensionPtr ); |
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131 |
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132 /** |
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133 * Notifies device lock to UI. |
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134 */ |
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135 void NotifyLockState(); |
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136 |
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137 /** |
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138 * Returns Extension container. |
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139 * @since S60 v3.2 |
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140 * @return pointer to extensions |
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141 */ |
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142 static CVtEngExtensions* Extensions(); |
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143 /** |
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144 * Starts listening mediator messages. |
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145 */ |
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146 void StartMediatorListenerL(); |
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147 |
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148 private: |
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149 |
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150 /** |
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151 * C++ default constructor. |
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152 */ |
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153 CVtEngUtility(); |
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154 |
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155 /** |
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156 * By default Symbian 2nd phase constructor is private. |
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157 */ |
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158 void ConstructL(); |
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159 |
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160 private: // Data |
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161 |
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162 // Initializater for the engine |
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163 CVtEngInitializer* iEngineInit; |
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164 |
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165 // State manager pointer |
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166 CVtEngStateManager** iStateManager; |
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167 |
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168 // Settigs |
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169 CVtEngSettings* iSettings; |
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170 |
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171 // Event manager pointer |
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172 CVtEngEventManager** iEventManager; |
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173 |
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174 // Central repository interface |
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175 CVtEngCRProxy* iCRProxy; |
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176 |
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177 // Accessory handler |
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178 CVtEngAccessoryHandler* iAccessoryHandler; |
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179 |
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180 // SAT refresh listener |
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181 CVtEngSATClient* iSATClient; |
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182 |
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183 // Monitor for device lock state |
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184 CVtEngDeviceLockMonitor* iLockMonitor; |
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185 |
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186 // Extension pointer |
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187 CVtEngExtensions* iExtensions; |
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188 // For receiving Mediator commands and events |
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189 CVtEngMdtrMessageListener* iMdtrMessageListener; |
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190 |
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191 // For sending Mediator commands |
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192 CVtEngMdtrCommandSender* iMdtrCommandSender; |
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193 |
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194 }; |
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195 |
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196 #include "VtEngUtils.inl" |
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197 |
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198 #endif // VTENGUTILS_H |
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199 |
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200 // End of File |
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