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1 /* |
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2 * Copyright (c) 2002-2004 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: Server-side sub-session of Accessory Mode |
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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 CACCSRVSUBMODE_H |
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21 #define CACCSRVSUBMODE_H |
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22 |
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23 // INCLUDES |
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24 #include "AsyProxyAPI.h" |
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25 #include "AccSrvSubBase.h" |
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26 #include <e32base.h> |
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27 |
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28 // CONSTANTS |
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29 |
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30 // MACROS |
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31 |
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32 // DATA TYPES |
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33 |
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34 // FUNCTION PROTOTYPES |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class CAccSrvMainSession; |
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38 |
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39 // CLASS DECLARATION |
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40 |
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41 /** |
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42 * Accessory Mode server-side sub-session implementation. |
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43 * |
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44 * AccServer.lib |
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45 * @since S60 3.1 |
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46 */ |
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47 NONSHARABLE_CLASS( CAccSrvSubMode ) : public CAccSrvSubBase |
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48 { |
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49 public: // Constructors and destructor |
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50 |
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51 /** |
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52 * Two-phased constructor. |
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53 * @since S60 3.1 |
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54 * @param aSession Handle to the ASY Proxy. |
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55 * @param aConnectionController Handle to the Connection Controller. |
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56 * @param aServerModel Handle to the Server Model. |
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57 * @return Pointer to a new subsession |
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58 */ |
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59 static CAccSrvSubMode* NewL( CASYProxyAPI* aSession, |
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60 CAccSrvConnectionController* aConnectionController, |
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61 CAccSrvServerModel* aServerModel ); |
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62 |
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63 /** |
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64 * Destructor. |
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65 */ |
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66 ~CAccSrvSubMode(); |
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67 |
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68 public: // New functions |
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69 |
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70 public: // Functions from base classes |
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71 |
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72 /** |
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73 * From CAccSrvSubBase |
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74 * Handles received messages from client. |
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75 * @since S60 3.1 |
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76 * @param aMessage Client request. |
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77 * @return void |
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78 */ |
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79 void DispatchMessageL( const RMessage2& aMessage ); |
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80 |
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81 /** |
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82 * From MQueueObserver. |
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83 * Called when Queue passes message completion handling to registered observers. |
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84 * |
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85 * @since S60 3.1 |
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86 * @param aMsgID Message in question. |
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87 * @param aErrorCode Error Code of the operation. |
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88 * @param aUniqueID Unique ID of the Generic ID in question. |
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89 * @return ETrue if the message was consumpted by a observer. |
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90 * Call-back order must be renewed after consumption |
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91 * if further call-backs are needed. |
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92 */ |
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93 virtual TBool CompleteMessageL( TMsgID aMsgID, |
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94 TInt aErrorCode, |
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95 TInt aUniqueID ); |
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96 |
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97 protected: // New functions |
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98 |
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99 protected: // Functions from base classes |
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100 |
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101 private: // New functions |
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102 |
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103 /** |
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104 * C++ default constructor. |
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105 */ |
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106 CAccSrvSubMode( CASYProxyAPI* aSession, |
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107 CAccSrvConnectionController* aConnectionController, |
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108 CAccSrvServerModel* aServerModel ); |
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109 |
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110 /** |
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111 * By default Symbian 2nd phase constructor. |
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112 */ |
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113 void ConstructL(); |
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114 |
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115 /** |
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116 * Handles GetAccessoryMode() client request. |
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117 * If leave occurs, the client request is completed with that error code. |
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118 * |
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119 * @since S60 3.1 |
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120 * @param aMessage Client request. |
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121 * @return void |
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122 */ |
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123 void GetAccessoryModeL( const RMessage2& aMessage ); |
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124 |
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125 /** |
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126 * Handles GetAccessoryMode() asynchronous client request. |
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127 * If leave occurs, the client request is completed with that error code. |
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128 * |
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129 * @since S60 3.1 |
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130 * @param aMessage Client request. |
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131 * @return void |
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132 */ |
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133 void GetAccessoryModeAsyncL( const RMessage2& aMessage ); |
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134 |
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135 /** |
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136 * Handles CancelGetAccessoryMode() client request. |
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137 * If leave occurs, the client request is completed with that error code. |
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138 * |
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139 * @since S60 3.1 |
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140 * @param aMessage Client request. |
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141 * @return void |
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142 */ |
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143 void CancelGetAccessoryMode( const RMessage2& aMessage ); |
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144 |
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145 /** |
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146 * Handles NotifyAccessoryModeChanged() client request. |
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147 * If leave occurs, the client request is completed with that error code. |
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148 * |
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149 * @since S60 3.1 |
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150 * @param aMessage Client request. |
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151 * @return void |
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152 */ |
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153 void NotifyAccessoryModeChangedL( const RMessage2& aMessage ); |
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154 |
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155 /** |
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156 * Handles CancelNotifyAccessoryModeChanged() client request. |
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157 * If leave occurs, the client request is completed with that error code. |
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158 * |
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159 * @since S60 3.1 |
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160 * @param aMessage Client request. |
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161 * @return void |
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162 */ |
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163 void CancelNotifyAccessoryModeChanged( const RMessage2& aMessage ); |
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164 |
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165 /** |
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166 * Completes Accessory Mode request. |
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167 * |
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168 * @since S60 3.1 |
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169 * @param aMessage RMessage2 to be completed.Client request. |
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170 * @param aErrorCode Error code for message completion. |
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171 * @param aAccessoryMode Most recent accessory mode what client have. |
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172 * @return void |
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173 */ |
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174 void Complete( const RMessage2& aMessage, |
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175 TInt aErrorCode, |
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176 TAccPolAccessoryMode& aAccessoryMode ); |
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177 |
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178 public: // Data |
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179 |
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180 protected: // Data |
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181 |
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182 private: // Data |
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183 |
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184 // Stored NotifyAccessoryModeChangedL() client request for later completion. |
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185 RMessage2 iNotifyAccessoryModeChanged; |
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186 |
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187 // Stored GetAccessoryModeAsyncL() client request for later completion. |
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188 RMessage2 iGetAccessoryModeAsync; |
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189 |
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190 // NotifyAccessoryModeChanged() is not reordered fast enough |
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191 // (e.g. due to different process sceduling by kernel). |
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192 // When notification is re-ordered, iRecentAccessoryMode is used |
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193 // to check such situation. |
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194 // This is also most recent accessory mode what client have. |
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195 TAccPolAccessoryMode iRecentAccessoryMode; |
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196 |
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197 //First notification order is not completed directly. |
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198 TBool iFirstOrder; |
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199 |
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200 public: // Friend classes |
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201 |
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202 protected: // Friend classes |
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203 |
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204 private: // Friend classes |
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205 |
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206 }; |
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207 |
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208 #endif // CACCSRVSUBMODE_H |
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209 |
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210 // End of File |