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1 /* |
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2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Collection 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 <e32std.h> |
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20 #include <e32svr.h> |
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21 #include "mpxcollectionframeworkdefs.h" |
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22 #include "mpxcollectionserverdefs.h" |
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23 #include "mpxcollectionserversession.h" |
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24 #include "mpxcollectionengine.h" |
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25 #include "mpxcollectionserver.h" |
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26 |
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27 |
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28 // CONSTANTS |
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29 |
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30 // Server Security Policy |
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31 const TUint KMPXCollectionServerRangeCount = 2; |
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32 const TInt KMPXCollectionServerRanges[KMPXCollectionServerRangeCount] = |
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33 { |
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34 0, //range is [0-EMcsServerOpEnd) |
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35 EMcsServerOpEnd, //range is [EMcsServerOpEnd-KMaxTInt] |
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36 }; |
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37 const TUint8 KMPXCollectionSeverElementsIndex[KMPXCollectionServerRangeCount] = |
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38 { |
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39 0, //applies to range [0-EMcsServerOpEnd) |
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40 CPolicyServer::ENotSupported, //applies to range [EMcsServerOpEnd-KMaxTInt] |
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41 }; |
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42 |
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43 const CPolicyServer::TPolicyElement KMPXCollectionServerPolicyElements[] = |
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44 { |
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45 {_INIT_SECURITY_POLICY_C1(ECapabilityWriteDeviceData), |
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46 CPolicyServer::EFailClient}, |
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47 }; |
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48 |
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49 const CPolicyServer::TPolicy KMPXCollectionServerPolicy = |
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50 { |
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51 CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass |
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52 KMPXCollectionServerRangeCount, |
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53 KMPXCollectionServerRanges, |
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54 KMPXCollectionSeverElementsIndex, |
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55 KMPXCollectionServerPolicyElements, |
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56 }; |
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57 |
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58 |
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59 // ============================ LOCAL FUNCTIONS ============================== |
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60 |
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61 // ---------------------------------------------------------------------------- |
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62 // Start collection server |
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63 // ---------------------------------------------------------------------------- |
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64 // |
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65 LOCAL_C void StartServerL() |
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66 { |
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67 User::LeaveIfError(User::RenameThread(KMPXCollectionServerName)); |
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68 CActiveScheduler* scheduler = new(ELeave)CActiveScheduler; |
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69 CleanupStack::PushL(scheduler); |
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70 CActiveScheduler::Install(scheduler); |
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71 CMPXCollectionServer* server = CMPXCollectionServer::NewL(); |
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72 CleanupStack::PushL(server); |
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73 RProcess::Rendezvous(KErrNone); |
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74 CActiveScheduler::Start(); |
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75 CActiveScheduler::Install(NULL); |
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76 CleanupStack::PopAndDestroy(server); |
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77 CleanupStack::PopAndDestroy(scheduler); |
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78 } |
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79 |
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80 // ============================ MEMBER FUNCTIONS ============================== |
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81 |
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82 // ---------------------------------------------------------------------------- |
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83 // Two-phased constructor. |
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84 // ---------------------------------------------------------------------------- |
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85 // |
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86 CMPXCollectionServer* CMPXCollectionServer::NewL() |
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87 { |
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88 CMPXCollectionServer *pS = new(ELeave) CMPXCollectionServer( |
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89 CActive::EPriorityStandard, |
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90 KMPXCollectionServerPolicy); |
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91 CleanupStack::PushL(pS); |
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92 pS->ConstructL(); |
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93 CleanupStack::Pop(pS); |
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94 return pS; |
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95 } |
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96 |
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97 // ---------------------------------------------------------------------------- |
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98 // C++ constructor can NOT contain any code that might leave. |
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99 // ---------------------------------------------------------------------------- |
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100 // |
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101 CMPXCollectionServer::CMPXCollectionServer(TInt aPriority, const TPolicy &aPolicy) |
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102 : CPolicyServer(aPriority, aPolicy) |
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103 {} |
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104 |
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105 // ---------------------------------------------------------------------------- |
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106 // Destructor |
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107 // ---------------------------------------------------------------------------- |
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108 // |
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109 CMPXCollectionServer::~CMPXCollectionServer() |
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110 { |
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111 delete iEngine; |
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112 } |
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113 |
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114 // ---------------------------------------------------------------------------- |
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115 // Symbian 2nd phase constructor can leave. |
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116 // ---------------------------------------------------------------------------- |
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117 // |
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118 void CMPXCollectionServer::ConstructL() |
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119 { |
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120 iEngine = CMPXCollectionEngine::NewL(); |
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121 StartL(KMPXCollectionServerName); |
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122 } |
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123 |
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124 // ---------------------------------------------------------------------------- |
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125 // Find the collection that has client aName, and remove it from that collection; |
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126 // if that collection has no clients, then delete that collection. If the server |
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127 // has no more client sessions, then stop the server. |
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128 // ---------------------------------------------------------------------------- |
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129 // |
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130 void CMPXCollectionServer::RemoveClient() |
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131 { |
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132 iClients--; |
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133 MPX_ASSERT(iClients>=0); |
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134 if (iClients==0) |
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135 { |
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136 CActiveScheduler::Stop(); |
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137 } |
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138 } |
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139 |
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140 // ---------------------------------------------------------------------------- |
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141 // Create a new session |
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142 // ---------------------------------------------------------------------------- |
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143 // |
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144 CSession2* CMPXCollectionServer::NewSessionL(const TVersion& aVersion, |
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145 const RMessage2& /*aMessage*/) const |
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146 { |
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147 TVersion v(KMPXCollectionServerMajorVersionNumber, |
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148 KMPXCollectionServerMinorVersionNumber, |
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149 KMPXCollectionServerBuildVersionNumber); |
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150 if (!User::QueryVersionSupported(v,aVersion)) |
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151 User::Leave(KErrNotSupported); |
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152 CSession2* session = CMPXCollectionSession::NewL(*iEngine); |
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153 const_cast<CMPXCollectionServer*>(this)->iClients++;; |
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154 return session; |
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155 } |
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156 |
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157 // ---------------------------------------------------------------------------- |
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158 // Server exe entry |
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159 // ---------------------------------------------------------------------------- |
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160 // |
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161 TInt E32Main() |
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162 { |
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163 __UHEAP_MARK; |
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164 // |
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165 CTrapCleanup* cleanup=CTrapCleanup::New(); |
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166 TInt r=KErrNoMemory; |
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167 if (cleanup) |
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168 { |
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169 TRAP(r,StartServerL()); |
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170 } |
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171 |
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172 delete cleanup; |
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173 __UHEAP_MARKEND; |
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174 return r; |
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175 } |
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176 |
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177 // End of file |