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1 /* |
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2 * Copyright (c) 2002-2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Server side server |
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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 // INCLUDE FILES |
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20 #include "AccServer.h" |
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21 #include "AccClientServerMessages.h" |
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22 #include "AccSrvMainSession.h" |
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23 #include "AccSrvConnectionController.h" |
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24 #include "AsyProxyStarter.h" |
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25 #include "AsyProxyAPI.h" |
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26 #include "AccSrvServerModel.h" |
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27 #include "AccSrvIdleListener.h" |
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28 #include "acc_debug.h" |
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29 #include <e32svr.h> |
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30 |
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31 // EXTERNAL DATA STRUCTURES |
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32 |
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33 // EXTERNAL FUNCTION PROTOTYPES |
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34 |
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35 // CONSTANTS |
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36 |
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37 // MACROS |
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38 |
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39 // LOCAL CONSTANTS AND MACROS |
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40 |
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41 // MODULE DATA STRUCTURES |
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42 |
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43 // LOCAL FUNCTION PROTOTYPES |
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44 |
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45 // FORWARD DECLARATIONS |
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46 |
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47 // ============================= LOCAL FUNCTIONS =============================== |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // PanicClient Causes client to panic. |
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51 // Returns: void |
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52 // ----------------------------------------------------------------------------- |
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53 // |
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54 void PanicClient( |
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55 const RMessage2& aMessage, // Message |
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56 TAccServerError aPanic ) // Panic error |
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57 { |
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58 COM_TRACE_1( "[AccFW:AccServer] PanicClient(0x%x)", aPanic ); |
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59 |
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60 aMessage.Panic( KAccServerName, aPanic ); |
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61 |
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62 COM_TRACE_( "[AccFW:AccServer] PanicClient - return void" ); |
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63 } |
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64 |
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65 |
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66 // ============================ MEMBER FUNCTIONS =============================== |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CAccServer::CAccServer |
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70 // C++ default constructor can NOT contain any code, that |
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71 // might leave. |
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72 // ----------------------------------------------------------------------------- |
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73 // |
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74 CAccServer::CAccServer( TInt aPriority, TServerType aType ) : |
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75 CPolicyServer( aPriority, accessoryServerPolicy, aType), |
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76 iObjectConIx( NULL ), |
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77 iProxy( NULL ), |
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78 iProxyStarter( NULL ), |
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79 iConnectionController( NULL ) |
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80 { |
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81 COM_TRACE_2( "[AccFW:AccServer] CAccServer::CAccServer(0x%x, 0x%x)", aPriority, aType ); |
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82 |
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83 COM_TRACE_( "[AccFW:AccServer] CAccServer::CAccServer" ); |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CAccServer::ConstructL |
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88 // Symbian 2nd phase constructor can leave. |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CAccServer::ConstructL() |
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92 { |
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93 COM_TRACE_( "[AccFW:AccServer] CAccServer::ConstructL()" ); |
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94 |
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95 iObjectConIx = CObjectConIx::NewL(); |
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96 |
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97 iServerModel = CAccSrvServerModel::NewL(); |
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98 iConnectionController = CAccSrvConnectionController::NewL( iServerModel ); |
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99 //self destroy itself when idle state is once detect |
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100 CAccSrvIdleListener::NewL( iServerModel); |
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101 |
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102 CreateASYProxyL(); |
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103 |
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104 // CASYProxyStarter exists because server wants to know |
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105 // when the asys are ready to go |
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106 iProxyStarter = CASYProxyStarter::NewL( iProxy, iConnectionController ); |
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107 |
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108 iProxyStarter->LoadASYs(); |
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109 |
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110 StartL( KAccServerName ); // Should be the last line |
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111 |
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112 COM_TRACE_( "[AccFW:AccServer] CAccServer::ConstructL - return void" ); |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CAccServer::NewLC |
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117 // Two-phased constructor. |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 CAccServer* CAccServer::NewLC() |
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121 { |
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122 COM_TRACE_( "[AccFW:AccServer] CAccServer::NewLC()" ); |
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123 |
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124 CAccServer* self = new ( ELeave ) CAccServer( EPriorityNormal, |
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125 ESharableSessions ); |
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126 CleanupStack::PushL( self ); |
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127 self->ConstructL(); |
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128 |
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129 COM_TRACE_1( "[AccFW:AccServer] CAccServer::NewLC - return 0x%x", &self ); |
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130 return self; |
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131 } |
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132 |
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133 // Destructor |
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134 CAccServer::~CAccServer() |
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135 { |
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136 COM_TRACE_( "[AccFW:AccServer] CAccServer::~CAccServer()" ); |
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137 |
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138 if( iObjectConIx ) |
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139 { |
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140 delete iObjectConIx; |
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141 } |
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142 if( iConnectionController ) |
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143 { |
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144 delete iConnectionController; |
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145 } |
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146 if( iServerModel ) |
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147 { |
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148 delete iServerModel; |
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149 } |
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150 if( iProxy ) |
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151 { |
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152 delete iProxy; |
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153 } |
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154 if( iProxyStarter ) |
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155 { |
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156 delete iProxyStarter; |
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157 } |
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158 |
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159 COM_TRACE_( "[AccFW:AccServer] CAccServer::~CAccServer" ); |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CAccServer::CreateASYProxyL |
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164 // Creates instance of ASYProxy |
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165 // (other items were commented in a header). |
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166 // ----------------------------------------------------------------------------- |
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167 // |
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168 void CAccServer::CreateASYProxyL() |
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169 { |
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170 COM_TRACE_( "[AccFW:AccServer] CAccServer::CreateASYProxyL()" ); |
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171 |
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172 TUid AsyProxyUid3; |
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173 AsyProxyUid3.iUid = KAsyProxyTInt32; |
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174 |
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175 // Dynamically load the DLL |
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176 const TUidType AsyProxyUid( KNullUid, KNullUid, AsyProxyUid3 ); |
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177 |
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178 // Use RLibrary object to interface to the DLL |
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179 RLibrary library; |
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180 TInt result = library.Load( KAsyProxyName, AsyProxyUid ); |
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181 |
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182 COM_TRACE_1( "[AccFW:AccServer] CAccServer::CreateASYProxyL - result = 0x%x ", result ); |
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183 |
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184 #ifdef _DEBUG |
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185 |
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186 if ( result != KErrNone ) |
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187 { |
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188 COM_TRACE_( "[AccFW:AccServer] CAccServer::CreateASYProxyL - Panics now" ); |
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189 User::Panic( KASYProxyNotFound, KErrNotFound ); |
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190 } |
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191 |
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192 #endif |
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193 |
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194 // Function at ordinal 1 creates new CAsyProxy |
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195 TLibraryFunction entry = library.Lookup( 1 ); |
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196 |
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197 // Call the function to create new CASYProxy |
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198 iProxy = ( CASYProxyAPI* ) entry(); |
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199 |
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200 COM_TRACE_1( "[AccFW:AccServer] CAccServer::CreateASYProxyL - iProxy = 0x%x", &iProxy ); |
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201 COM_TRACE_( "[AccFW:AccServer] CAccServer::CreateASYProxyL - return void" ); |
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202 } |
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203 |
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204 // ----------------------------------------------------------------------------- |
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205 // CAccServer::NewContainerL |
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206 // Creates container for object containers |
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207 // (other items were commented in a header). |
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208 // ----------------------------------------------------------------------------- |
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209 // |
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210 CObjectCon* CAccServer::NewContainerL() |
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211 { |
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212 COM_TRACE_( "[AccFW:AccServer] CAccServer::NewContainerL()" ); |
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213 |
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214 COM_TRACE_( "[AccFW:AccServer] CAccServer::NewContainerL - return" ); |
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215 return iObjectConIx->CreateL(); |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CAccServer::NewSessionL |
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220 // Creates main session for server |
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221 // (other items were commented in a header). |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 CSession2* CAccServer::NewSessionL( const TVersion& /*aVersion*/, |
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225 const RMessage2& aMessage) const |
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226 { |
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227 COM_TRACE_( "[AccFW:AccServer] CAccServer::NewSessionL()" ); |
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228 |
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229 RThread clientThread; |
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230 User::LeaveIfError( aMessage.Client( clientThread ) ); |
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231 CAccSrvMainSession *self = CAccSrvMainSession::NewL( |
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232 clientThread, |
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233 *const_cast<CAccServer*> ( this ), |
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234 iProxy, |
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235 iConnectionController, |
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236 iServerModel ); |
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237 clientThread.Close(); |
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238 |
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239 COM_TRACE_1( "[AccFW:AccServer] CAccServer::NewSessionL - return 0x%x", &self ); |
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240 return self; |
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241 } |
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242 |
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243 // ----------------------------------------------------------------------------- |
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244 // CAccServer::RunError |
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245 // Error handling for AO's RunL |
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246 // (other items were commented in a header). |
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247 // ----------------------------------------------------------------------------- |
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248 // |
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249 TInt CAccServer::RunError( TInt aError ) |
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250 { |
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251 COM_TRACE_1( "[AccFW:AccServer] CAccServer::RunError(0x%x)", aError ); |
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252 |
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253 if (aError == KErrBadDescriptor) |
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254 { |
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255 // A bad descriptor error implies a badly programmed client, so panic it; |
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256 // otherwise report the error to the client |
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257 PanicClient( Message(), EAccServerErrorBadDescriptor ); |
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258 } |
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259 else |
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260 { |
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261 Message().Complete( aError ); |
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262 } |
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263 |
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264 // The leave will result in an early return from CServer::RunL(), skipping |
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265 // the call to request another message. So do that now in order to keep the |
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266 // server running. |
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267 ReStart(); |
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268 |
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269 COM_TRACE_1( "[AccFW:AccServer] CAccServer::RunError - return 0x%x", KErrNone ); |
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270 return KErrNone; // handled the error fully |
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271 } |
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272 |
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273 // ----------------------------------------------------------------------------- |
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274 // CAccServer::PanicServer |
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275 // Raises panic for this server |
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276 // (other items were commented in a header). |
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277 // ----------------------------------------------------------------------------- |
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278 // |
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279 void CAccServer::PanicServer( TAccServerError aPanic ) |
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280 { |
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281 COM_TRACE_1( "[AccFW:AccServer] CAccServer::PanicServer(0x%x)", aPanic ); |
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282 |
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283 User::Panic( KAccServerName, aPanic ); |
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284 |
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285 COM_TRACE_( "[AccFW:AccServer] CAccServer::PanicServer - return void" ); |
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286 } |
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287 |
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288 // ----------------------------------------------------------------------------- |
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289 // CAccServer::ThreadFunctionL |
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290 // Constructs the server |
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291 // Creates, initializes and starts the ActiveScheduler. |
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292 // (other items were commented in a header). |
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293 // ----------------------------------------------------------------------------- |
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294 // |
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295 void CAccServer::ThreadFunctionL() |
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296 { |
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297 COM_TRACE_( "[AccFW:AccServer] CAccServer::ThreadFunctionL()" ); |
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298 |
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299 // Construct active scheduler |
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300 CActiveScheduler* activeScheduler = new ( ELeave ) CActiveScheduler; |
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301 CleanupStack::PushL( activeScheduler ); |
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302 |
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303 // Install active scheduler |
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304 // We don't need to check whether an active scheduler is already installed |
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305 // as this is a new thread, so there won't be one |
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306 CActiveScheduler::Install( activeScheduler ); |
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307 |
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308 // Rename thread |
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309 User::RenameThread( KAccServerName ); |
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310 // Construct our server |
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311 CAccServer::NewLC(); // anonymous |
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312 |
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313 // Call Rendezvous to improve startup time |
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314 RProcess::Rendezvous( KErrNone ); |
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315 |
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316 // Start handling requests |
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317 CActiveScheduler::Start(); |
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318 |
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319 CleanupStack::PopAndDestroy( 2, activeScheduler ); // anonymous CAccServer |
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320 |
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321 COM_TRACE_( "[AccFW:AccServer] CAccServer::ThreadFunctionL - return void" ); |
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322 } |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // CAccServer::ThreadFunction |
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326 // Server's thread entry function |
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327 // (other items were commented in a header). |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 TInt CAccServer::ThreadFunction() |
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331 { |
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332 COM_TRACE_( "[AccFW:AccServer] CAccServer::ThreadFunction()" ); |
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333 |
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334 CTrapCleanup* cleanupStack = CTrapCleanup::New(); |
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335 if ( !cleanupStack ) |
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336 { |
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337 PanicServer( EAccServerErrorCreateTrapCleanup ); |
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338 } |
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339 |
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340 TRAPD( err, ThreadFunctionL() ); |
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341 if ( err != KErrNone ) |
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342 { |
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343 PanicServer( EAccServerErrorCreateServer ); |
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344 } |
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345 |
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346 delete cleanupStack; |
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347 cleanupStack = NULL; |
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348 |
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349 COM_TRACE_1( "[AccFW:AccServer] CAccServer::ThreadFunction - return 0x%x", KErrNone ); |
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350 return KErrNone; |
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351 } |
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352 |
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353 // ----------------------------------------------------------------------------- |
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354 // CAccServer::RemoveContainer |
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355 // ----------------------------------------------------------------------------- |
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356 // |
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357 void CAccServer::RemoveContainer( CObjectCon* aObjectCon ) |
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358 { |
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359 COM_TRACE_( "[AccFW:AccServer] CAccServer::RemoveContainer()" ); |
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360 |
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361 iObjectConIx->Remove( aObjectCon ); |
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362 |
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363 COM_TRACE_( "[AccFW:AccServer] CAccServer::RemoveContainer() - return" ); |
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364 } |
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365 |
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366 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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367 |
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368 // ----------------------------------------------------------------------------- |
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369 // E32Main implements... |
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370 // Binary's main function |
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371 // Returns: TInt: Symbian error code |
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372 // ----------------------------------------------------------------------------- |
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373 // |
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374 GLDEF_C TInt E32Main() |
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375 { |
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376 API_TRACE_( "[AccFW:AccServer] E32Main()" ); |
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377 |
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378 TInt err = 0; |
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379 err = CAccServer::ThreadFunction(); |
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380 |
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381 API_TRACE_1( "[AccFW:AccServer] E32Main - return 0x%x", err ); |
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382 return err; |
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383 } |
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384 |
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385 // End of File |