1 /* |
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2 * Copyright (c) 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: Content publisher 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 <liwcommon.h> |
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20 #include <ecom/ecom.h> |
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21 #include <fbs.h> |
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22 |
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23 #include "cpublisherregistrymap.h" |
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24 #include "cpserver.h" |
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25 #include "cpglobals.h" |
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26 #include "cpdebug.h" |
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27 #include "cpserversession.h" |
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28 #include "cpserverdatamanager.h" |
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29 #include "cpactionhandlerthread.h" |
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30 |
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31 |
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32 // Policy Server |
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33 // ============================================================================ |
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34 const TUint KServerPolicyRangeCount = 3; |
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35 const TInt KServerPolicyRanges[KServerPolicyRangeCount] = |
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36 { |
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37 0, // range 0 -- ECpServerExecuteAction - 1 |
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38 ECpServerGetListSize, // range ECpServerGetListSize -- ECpServerExecuteAction - 1 |
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39 ECpServerExecuteAction |
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40 // range ECpServerExecuteAction -- inf |
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41 }; |
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42 |
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43 const TUint8 KServerPolicyElementsIndex[KServerPolicyRangeCount] = |
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44 { |
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45 0, // applies to 0th range |
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46 1, // applies to 1st range |
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47 CPolicyServer::EAlwaysPass |
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48 }; |
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49 |
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50 const CPolicyServer::TPolicyElement KServerPolicyElements[] = |
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51 { |
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52 { |
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53 _INIT_SECURITY_POLICY_C1(ECapability_None), CPolicyServer::EFailClient |
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54 }, |
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55 { |
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56 _INIT_SECURITY_POLICY_C1(ECapability_None), CPolicyServer::EFailClient |
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57 } |
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58 }; |
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59 |
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60 const CPolicyServer::TPolicy KServerPolicy = |
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61 { |
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62 CPolicyServer::EAlwaysPass, // specifies all connect attempts should pass |
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63 KServerPolicyRangeCount, |
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64 KServerPolicyRanges, |
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65 KServerPolicyElementsIndex, |
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66 KServerPolicyElements |
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67 }; |
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68 // ============================================================================ |
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69 |
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70 |
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71 // ============================ MEMBER FUNCTIONS =============================== |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CCPServer::CCPServer |
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75 // C++ default constructor can NOT contain any code, that |
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76 // might leave. |
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77 // ----------------------------------------------------------------------------- |
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78 // |
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79 CCPServer::CCPServer( TInt aPriority ) : |
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80 CPolicyServer( aPriority, KServerPolicy, EUnsharableSessions) |
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81 { |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CCPServer::ConstructL |
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86 // Symbian 2nd phase constructor can leave. |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CCPServer::ConstructL() |
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90 { |
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91 CP_DEBUG( _L8("CCPServer::ConstructL()" ) ); |
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92 StartL(KCPServerName); |
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93 iBURListener = CCPServerBURListener::NewL(this); |
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94 iCountSession = 0; |
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95 iBURLock = iBURListener->CheckBUR(); |
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96 iDataManager = CCPDataManager::NewL(iBURLock); |
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97 iActionHandlerThread = CCPActionHandlerThread::NewL(); |
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98 if (!iBURLock) |
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99 { |
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100 TRAP_IGNORE( DeactivatePublishersL() ); |
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101 } |
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102 } |
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103 |
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104 // ----------------------------------------------------------------------------- |
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105 // CCPServer::NewL |
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106 // Two-phased constructor. |
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107 // -------------------------------------- --------------------------------------- |
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108 // |
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109 CCPServer* CCPServer::NewLC() |
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110 { |
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111 CP_DEBUG( _L8("CCPServer::NewLC()" ) ); |
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112 CCPServer* self = new( ELeave ) CCPServer( EPriorityNormal ); |
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113 CleanupStack::PushL( self ); |
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114 self->ConstructL( ); |
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115 return self; |
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116 } |
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117 |
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118 // ----------------------------------------------------------------------------- |
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119 // CCPServer::~CCPServer() |
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120 // Destructor. |
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121 // -------------------------------------- --------------------------------------- |
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122 // |
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123 CCPServer::~CCPServer() |
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124 { |
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125 CP_DEBUG( _L8("CCPServer::~CCPServer()" ) ); |
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126 for ( TInt i(0); i< iNotifications.Count( ); i++ ) |
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127 { |
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128 iNotifications[i]->Close( ); |
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129 } |
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130 iNotifications.Close( ); |
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131 delete iDataManager; |
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132 delete iActionHandlerThread; |
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133 delete iBURListener; |
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134 } |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // |
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138 // --------------------------------------------------------------------------- |
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139 // |
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140 void CCPServer::RemoveSession() |
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141 { |
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142 CP_DEBUG( _L8("CCPServer::RemoveSession()" ) ); |
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143 iCountSession--; |
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144 if ( !iCountSession ) |
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145 { |
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146 Stop( ); |
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147 } |
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148 } |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CCPServer::AddSession() |
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155 { |
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156 CP_DEBUG( _L8("CCPServer::AddSession()" ) ); |
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157 iCountSession++; |
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158 } |
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159 |
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160 // --------------------------------------------------------------------------- |
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161 // CCPServer::HandleBUREventL |
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162 // --------------------------------------------------------------------------- |
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163 // |
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164 void CCPServer::HandleBUREventL( TBURStatus aStatus ) |
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165 { |
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166 CP_DEBUG( _L8("CCPServer::HandleBUREventL()" ) ); |
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167 if ( (aStatus == EBURStatusBackup ) || (aStatus == EBURStatusRestore ) ) |
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168 { |
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169 iBURLock = ETrue; |
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170 iDataManager->CloseDatabase( ); |
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171 } |
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172 else |
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173 { |
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174 iDataManager->OpenDatabaseL( ); |
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175 iBURLock = EFalse; |
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176 } |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // CCPServer::GetLock |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 TBool CCPServer::GetLock() |
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184 { |
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185 return iBURLock; |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CCPServer::GetNotifications |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 RPointerArray<CLiwDefaultList>& CCPServer::GetNotifications( ) |
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193 { |
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194 return iNotifications; |
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195 } |
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196 |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CCPServer::NewSessionL |
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200 // Create new session. |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 CSession2* CCPServer::NewSessionL( const TVersion& /*aVersion*/, |
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204 const RMessage2& /*aMessage*/) const |
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205 { |
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206 CP_DEBUG( _L8("CCPServer::NewSessionL()" ) ); |
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207 TPointersForSession passer; |
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208 passer.iDataManager = iDataManager; |
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209 passer.iServer = const_cast<CCPServer*>(this); |
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210 passer.iActionHandlerThread = iActionHandlerThread; |
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211 return CCPServerSession::NewL( passer ); |
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212 } |
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213 |
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214 // ----------------------------------------------------------------------------- |
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215 // CCPServer::RunError |
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216 // RunError is called when RunL leaves. |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 TInt CCPServer::RunError( TInt /*aError*/) |
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220 { |
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221 ReStart( ); |
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222 return KErrNone; |
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223 } |
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224 |
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225 // ----------------------------------------------------------------------------- |
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226 // CCPServer::PanicClient |
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227 // Panic client. |
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228 // ----------------------------------------------------------------------------- |
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229 // |
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230 void CCPServer::PanicClient( const RMessage2& aMessage, TCPServerPanic aPanic ) |
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231 { |
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232 aMessage.Panic( KCPServerName, aPanic ); |
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233 } |
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234 |
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235 // ----------------------------------------------------------------------------- |
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236 // CCPServer::PanicServer |
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237 // Panic server. |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 void CCPServer::PanicServer( TCPServerPanic aPanic ) |
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241 { |
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242 User::Panic( KCPServerName, aPanic ); |
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243 } |
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244 |
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245 |
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246 // ----------------------------------------------------------------------------- |
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247 // CCPServer::SendNotificationL |
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248 // ----------------------------------------------------------------------------- |
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249 // |
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250 void CCPServer::AppendNotificationL( CCPLiwMap* aMap ) |
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251 { |
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252 aMap->InsertL( KType, TLiwVariant( KPublisher ) ); |
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253 aMap->InsertL( KOperation, TLiwVariant( KOperationUpdate ) ); |
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254 CLiwDefaultList* list = CLiwDefaultList::NewLC( ); |
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255 list->AppendL( TLiwVariant( aMap ) ); |
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256 iNotifications.AppendL( list ); |
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257 CleanupStack::Pop( list ); |
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258 } |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CCPServer::Stop |
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262 // Stop serwer |
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263 // ----------------------------------------------------------------------------- |
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264 // |
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265 void CCPServer::Stop() |
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266 { |
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267 CP_DEBUG( _L8("CCPServer::Stop()" ) ); |
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268 CActiveScheduler::Stop( ); |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CCPServer::ThreadStart(void) |
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273 // Starts server. |
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274 // ----------------------------------------------------------------------------- |
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275 // |
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276 TInt CCPServer::ThreadStart( void ) |
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277 { |
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278 __UHEAP_MARK; |
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279 // Create the server, if one with this name does not already exist. |
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280 TFindServer findCountServer( KCPServerName ); |
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281 TFullName name; |
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282 |
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283 CTrapCleanup* trapCleanup = CTrapCleanup::New(); |
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284 if ( !trapCleanup ) |
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285 { |
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286 PanicServer( ECPServerSrvCreateServer ); |
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287 } |
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288 CActiveScheduler* activeScheduler = new CActiveScheduler; |
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289 if ( !activeScheduler ) |
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290 { |
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291 PanicServer( ECPServerSrvCreateServer ); |
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292 } |
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293 CActiveScheduler::Install( activeScheduler ); |
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294 |
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295 // Need to check that the server exists. |
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296 if ( findCountServer.Next( name ) != KErrNone ) |
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297 { |
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298 User::RenameThread( KCPServerName ); |
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299 |
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300 TRAPD( err, CreateAndRunServerL() ); |
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301 if ( err != KErrNone ) |
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302 { |
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303 PanicServer( ECPServerSrvCreateServer ); |
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304 } |
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305 } |
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306 |
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307 delete activeScheduler; |
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308 delete trapCleanup; |
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309 __UHEAP_MARKEND; |
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310 return KErrNone; |
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311 } |
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312 |
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313 // ----------------------------------------------------------------------------- |
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314 // CCPServer::CreateAndRunServerL(void) |
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315 // Creates and runs server. |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 void CCPServer::CreateAndRunServerL( void ) |
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319 { |
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320 // Construct server |
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321 // |
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322 CCPServer* server = CCPServer::NewLC( ); |
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323 // Initialisation complete, now signal the client |
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324 // |
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325 RProcess::Rendezvous( KErrNone ); |
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326 CActiveScheduler::Start( ); |
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327 CleanupStack::PopAndDestroy( server ); |
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328 } |
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329 |
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330 // ----------------------------------------------------------------------------- |
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331 // |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 void CCPServer::DeactivatePublishersL() |
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335 { |
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336 CLiwGenericParamList* publishers = CLiwGenericParamList::NewLC( ); |
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337 CCPLiwMap* map = CPublisherRegistryMap::NewLC( ); |
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338 iDataManager->GetActivePublishersL( publishers ); |
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339 TInt pos( 0 ); |
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340 while( pos != KErrNotFound ) |
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341 { |
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342 publishers->FindFirst( pos, KListMap ); |
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343 |
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344 if( pos != KErrNotFound ) |
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345 { |
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346 TLiwVariant variant = ( *publishers )[pos++].Value( ); |
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347 map->Reset( ); |
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348 variant.Get( *map ); |
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349 |
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350 // update flag value in the database |
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351 TRAP_IGNORE( ResetAndUpdateFlagL( map ) ); |
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352 |
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353 //append update notification |
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354 TRAP_IGNORE( AppendNotificationL( map ) ); |
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355 |
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356 variant.Reset( ); |
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357 } |
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358 } |
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359 CleanupStack::PopAndDestroy( map ); |
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360 CleanupStack::PopAndDestroy( publishers ); |
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361 } |
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362 |
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363 // ----------------------------------------------------------------------------- |
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364 // CCPServer::ResetAndUpdateFlagL |
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365 // Resets Activate flag and update item in the DB |
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366 // ----------------------------------------------------------------------------- |
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367 // |
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368 void CCPServer::ResetAndUpdateFlagL( CCPLiwMap* aMap ) |
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369 { |
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370 TInt32 flag(0); |
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371 if( !aMap->GetProperty( KFlag, flag )) |
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372 { |
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373 User::Leave(KErrNotFound); |
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374 } |
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375 aMap->Remove( KFlag ); |
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376 flag &= 0xFFFFFFFE; |
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377 aMap->InsertL( KFlag, TLiwVariant( flag ) ); |
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378 iDataManager->AddDataL( *aMap ); |
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379 } |
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380 |
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381 // ============================= LOCAL FUNCTIONS =============================== |
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382 |
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383 // ----------------------------------------------------------------------------- |
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384 // E32Main entry point. |
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385 // Returns: KErrNone |
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386 // ----------------------------------------------------------------------------- |
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387 // |
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388 TInt E32Main() |
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389 { |
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390 return CCPServer::ThreadStart( ); |
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391 } |
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392 |
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393 // End of File |
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