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1 /* |
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2 * Copyright (c) 2002 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: Presence Server class |
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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 <e32svr.h> |
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21 #include <ecom/ecom.h> |
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22 |
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23 #include "CPEngServer.h" |
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24 #include "CPEngSession.h" |
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25 #include "CPEngSubSession.h" |
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26 #include "TPEngServerCommon.h" |
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27 #include "TPEngServerParams.h" |
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28 #include "CPEngCSPSessManager.h" |
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29 #include "CPengSessionSlotId.h" |
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30 #include "CPEngActiveScheduler.h" |
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31 |
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32 // Debug Prints |
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33 #include "PresenceDebugPrint.h" |
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34 |
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35 // CONSTANTS |
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36 |
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37 // Static data for Capability check configuration |
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38 static const TInt KPEngServerRangeCount = 2; |
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39 |
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40 /** |
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41 * Ranges for the Request values |
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42 * All requests will fall in one range |
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43 */ |
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44 static const TInt PEngServerRanges[ KPEngServerRangeCount ] = |
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45 { |
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46 0, // Range from EMainSessShutdownServer to ESubSessFetchUpdateRqstResult |
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47 EHighestServerRequest // range is from EHighestServerRequest request to KMaxInt |
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48 }; |
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49 |
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50 /** |
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51 * Element indexes for the defined ranges |
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52 * we have only one range and for it is defined only one Element |
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53 */ |
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54 static const TUint8 KPEngServerElementsIndex[KPEngServerRangeCount] = |
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55 { |
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56 0, // First element in the element array will be applied for this range |
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57 CPolicyServer::ENotSupported |
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58 }; |
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59 |
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60 // Policy elements |
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61 static const CPolicyServer::TPolicyElement KPEngServerElements[] = |
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62 { |
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63 { |
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64 _INIT_SECURITY_POLICY_C3( ECapabilityReadUserData, |
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65 ECapabilityWriteUserData, |
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66 ECapabilityNetworkServices ), |
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67 CPolicyServer::EFailClient |
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68 } |
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69 }; |
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70 |
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71 static const CPolicyServer::TPolicy KPEngServerPolicy = |
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72 { |
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73 // The index into Elements,that is used to check a connection attempt |
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74 |
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75 0, |
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76 // Number of ranges in the iRanges array |
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77 KPEngServerRangeCount, |
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78 |
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79 // A pointer to an array of ordered ranges of request numbers |
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80 PEngServerRanges, |
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81 |
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82 // A pointer to an array of TUint8 values specifying |
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83 // the appropriate action to take for each range in iRanges |
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84 KPEngServerElementsIndex, |
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85 |
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86 // A pointer to an array of distinct policy elements |
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87 KPEngServerElements |
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88 }; |
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89 |
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90 |
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91 // ============================ MEMBER FUNCTIONS =============================== |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CPEngServer::CPEngServer |
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95 // C++ default constructor can NOT contain any code, that might leave. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CPEngServer::CPEngServer( |
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99 TInt aPriority ) |
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100 : CPolicyServer( aPriority, KPEngServerPolicy ), |
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101 iRunning( EFalse ), |
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102 iSessionsManagers( 1 ) // usually only one session |
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103 { |
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104 } |
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105 |
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106 // ----------------------------------------------------------------------------- |
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107 // CPEngServer::ConstructL |
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108 // Symbian 2nd phase constructor can leave. |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 void CPEngServer::ConstructL() |
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112 { |
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113 StartL( KServerName ); |
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114 User::LeaveIfError( iStoreAdmin.Connect() ); |
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115 iContainer = CObjectCon::NewL(); |
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116 // we need to assign some unique ID to the container, to own the object |
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117 // stored in it |
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118 iContainer->iUniqueID = 1; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CPEngServer::NewLC |
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123 // Two-phased constructor. |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 CPEngServer* CPEngServer::NewL( |
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127 TInt aPriority ) |
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128 { |
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129 CPEngServer* self = CPEngServer::NewLC( aPriority ); |
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130 CleanupStack::Pop(); |
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131 return self; |
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132 } |
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133 |
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134 // ----------------------------------------------------------------------------- |
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135 // CPEngServer::NewLC |
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136 // Two-phased constructor. |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 CPEngServer* CPEngServer::NewLC( |
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140 TInt aPriority ) |
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141 { |
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142 CPEngServer* self = new( ELeave ) CPEngServer( aPriority ); |
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143 CleanupStack::PushL( self ); |
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144 self->ConstructL(); |
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145 return self; |
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146 } |
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147 |
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148 // Destructor (virtual by CBase) |
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149 CPEngServer::~CPEngServer() |
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150 { |
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151 PENG_DP( D_PENG_LIT( "CPEngServer::~CPEngServer()" ) ); |
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152 delete iContainer; |
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153 iStoreAdmin.Close(); |
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154 iSessionsManagers.ResetAndDestroy(); |
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155 REComSession::FinalClose(); |
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156 } |
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157 |
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158 |
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159 // ============================================================================= |
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160 // =============== Functions from base class =================================== |
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161 // ============================================================================= |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CPEngServer::ExecuteServerL() |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 TInt CPEngServer::ExecuteServerL( |
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168 TPEngServerParams& aParams ) |
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169 { |
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170 //Renaming must be done as early as possible |
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171 aParams.RenameMainThread( KServerName ); |
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172 |
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173 TInt res( KErrNone ); |
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174 |
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175 // start scheduler and server |
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176 CPEngActiveScheduler* pA = new( ELeave )CPEngActiveScheduler; |
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177 CleanupStack::PushL( pA ); |
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178 CPEngActiveScheduler::Install( pA ); |
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179 |
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180 //If exe server, call RunServerL directly. |
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181 TRAP( res, RunServerL( aParams ) ); |
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182 |
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183 CPEngActiveScheduler::Install( NULL ); |
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184 CleanupStack::PopAndDestroy();//pA |
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185 return res; |
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186 } |
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187 |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CPEngServer::StopServer() |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 void CPEngServer::StopServer() |
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194 { |
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195 if ( iRunning ) |
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196 { |
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197 CPEngActiveScheduler::Stop(); |
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198 } |
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199 iRunning = EFalse; |
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200 } |
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201 |
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202 // ----------------------------------------------------------------------------- |
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203 // CPEngServer::RunServerL() |
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204 // ----------------------------------------------------------------------------- |
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205 // |
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206 void CPEngServer::RunServerL( |
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207 TPEngServerParams& aParams ) |
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208 { |
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209 PENG_DP( D_PENG_LIT( "CPEngServer::RunServerL()" ) ); |
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210 |
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211 //One instance of server must be allocated here. |
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212 CPEngServer* server = CPEngServer::NewLC( KServerPriority ); |
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213 |
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214 //must die if can't signal client |
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215 aParams.Signal( ); |
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216 // start fielding requests from clients |
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217 //Thread is ended when CPEngActiveScheduler::Stop is called. |
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218 server->StartServer(); |
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219 |
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220 |
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221 CleanupStack::PopAndDestroy();//server |
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222 // finished |
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223 PENG_DP( D_PENG_LIT( "CPEngServer::RunServerL() - End" ) ); |
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224 } |
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225 |
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226 // ============================================================================= |
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227 // =============== Functions from the MPEngServer class ================= |
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228 // ============================================================================= |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CPEngServer::SessionCreated() |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 void CPEngServer::SessionCreated() |
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235 { |
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236 iSessCount++; |
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237 } |
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238 |
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239 // ----------------------------------------------------------------------------- |
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240 // CPEngServer::SessionDied() |
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241 // ----------------------------------------------------------------------------- |
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242 // |
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243 void CPEngServer::SessionDied() |
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244 { |
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245 iSessCount--; |
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246 CheckServerAccess(); |
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247 } |
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248 |
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249 // ----------------------------------------------------------------------------- |
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250 // CPEngServer::AddSubSessionL() |
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251 // ----------------------------------------------------------------------------- |
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252 // |
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253 void CPEngServer::AddSubSessionL( |
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254 CPEngSubSession& aSubSession ) |
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255 { |
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256 iContainer->AddL( &aSubSession ); |
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257 } |
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258 |
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259 |
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260 // ----------------------------------------------------------------------------- |
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261 // CPEngServer::RemoveSubSessionL() |
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262 // ----------------------------------------------------------------------------- |
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263 // |
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264 void CPEngServer::RemoveSubSessionL( |
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265 CPEngSubSession& aSubSession ) |
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266 { |
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267 iContainer->Remove( &aSubSession ); |
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268 } |
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269 |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CPEngServer::CSPSessionManagerL() |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 CPEngCSPSessManager* CPEngServer::CSPSessionManagerLC( |
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276 CPEngSessionSlotId& aSessionId ) |
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277 { |
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278 // try to find session slot manager |
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279 TInt count( iSessionsManagers.Count() ); |
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280 for ( TInt x( 0 ) ; x < count ; ++x ) |
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281 { |
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282 if ( KErrNone == iSessionsManagers[ x ]->SessionId().Match( |
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283 aSessionId ) ) |
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284 { |
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285 // session manager exists, return it |
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286 CPEngCSPSessManager* sessManager = iSessionsManagers[ x ]; |
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287 sessManager->Open(); // CSI: 65 # |
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288 CleanupClosePushL( *sessManager ); |
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289 return sessManager; |
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290 } |
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291 } |
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292 // Session Manager does not exist, create it |
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293 CPEngCSPSessManager* sessManager = CPEngCSPSessManager::NewLC( |
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294 *this, |
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295 aSessionId, |
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296 iStoreAdmin ); |
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297 iSessionsManagers.AppendL( sessManager ); |
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298 return sessManager; |
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299 } |
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300 |
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301 |
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302 // ----------------------------------------------------------------------------- |
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303 // CPEngServer::RemoveStateMachine() |
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304 // ----------------------------------------------------------------------------- |
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305 // |
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306 void CPEngServer::RemoveCSPSessManager( |
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307 CPEngCSPSessManager* aManager ) |
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308 { |
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309 TInt index( iSessionsManagers.Find( aManager ) ); |
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310 if ( index != KErrNotFound ) |
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311 { |
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312 iSessionsManagers.Remove( index ); |
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313 } |
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314 CheckServerAccess(); |
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315 } |
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316 |
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317 // ----------------------------------------------------------------------------- |
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318 // CPEngServer::SessionOpened() |
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319 // ----------------------------------------------------------------------------- |
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320 // |
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321 void CPEngServer::SessionOpened() |
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322 { |
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323 iOpenedSessions++; |
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324 } |
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325 |
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326 // ----------------------------------------------------------------------------- |
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327 // CPEngServer::SessionClosed() |
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328 // ----------------------------------------------------------------------------- |
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329 // |
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330 void CPEngServer::SessionClosed() |
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331 { |
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332 iOpenedSessions--; |
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333 } |
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334 |
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335 // ============================================================================= |
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336 // =============== New private Functions of the main class ===================== |
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337 // ============================================================================= |
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338 |
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339 |
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340 // ============================================================================= |
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341 // =============== Functions from the CServer2 class =========================== |
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342 // ============================================================================= |
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343 |
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344 // ----------------------------------------------------------------------------- |
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345 // CPEngServer::NewSessionL() |
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346 // ----------------------------------------------------------------------------- |
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347 // |
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348 CSession2* CPEngServer::NewSessionL( |
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349 const TVersion &aVersion, |
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350 const RMessage2& /*aMessage*/ ) const |
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351 { |
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352 if ( !User::QueryVersionSupported( aVersion, |
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353 TVersion( KClientVersionMajor, |
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354 KClientVersionMinor, |
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355 KClientVersionBuild ) ) ) |
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356 { |
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357 User::Leave( KErrNotSupported ); |
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358 } |
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359 |
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360 return CPEngSession::NewL( const_cast<CPEngServer&>( *this ) ); |
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361 } |
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362 |
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363 // ============================================================================= |
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364 // =============== New Private methods from class ============================== |
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365 // ============================================================================= |
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366 |
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367 // ----------------------------------------------------------------------------- |
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368 // CPEngServer::StartServer() |
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369 // Start Server |
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370 // (other items were commented in a header). |
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371 // ----------------------------------------------------------------------------- |
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372 // |
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373 void CPEngServer::StartServer() |
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374 { |
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375 iRunning = ETrue; |
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376 PENG_DP( D_PENG_LIT( "PresenceServer::Started" ) ); |
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377 CPEngActiveScheduler::Start(); |
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378 PENG_DP( D_PENG_LIT( "PresenceServer::Stopped" ) ); |
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379 } |
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380 |
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381 // ----------------------------------------------------------------------------- |
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382 // CPEngServer::CheckServerAccess() |
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383 // Check server access count |
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384 // it also check is there is some active session |
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385 // if server is no more need, it is stoped |
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386 // (other items were commented in a header). |
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387 // ----------------------------------------------------------------------------- |
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388 // |
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389 void CPEngServer::CheckServerAccess() |
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390 { |
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391 if ( ( iSessCount + iSessionsManagers.Count() ) == 0 ) |
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392 { |
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393 // stop server |
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394 StopServer(); |
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395 } |
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396 } |
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397 |
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398 // End of File |