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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: Harvester 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 |
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22 #include "mpxharvestercommon.h" |
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23 #include "mpxharvesterserver.h" |
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24 #include "mpxharvesterengine.h" |
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25 #include "mpxharvestersession.h" |
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26 #include "mpxharvesterserverdefs.h" |
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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 KMPXHarvesterServerRangeCount = 2; |
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32 const TInt KMPXHarvesterServerRanges[KMPXHarvesterServerRangeCount] = |
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33 { |
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34 0, //range is [0-EHvsServerOpCount) |
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35 EHvsServerOpCount //range is [EHvsServerOpCount-KMaxTInt] |
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36 }; |
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37 const TUint8 KMPXHarvesterSeverElementsIndex[KMPXHarvesterServerRangeCount] = |
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38 { |
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39 0, |
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40 CPolicyServer::ENotSupported |
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41 }; |
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42 |
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43 const CPolicyServer::TPolicyElement KMPXHarvesterServerPolicyElements[] = |
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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 KMPXHarvesterServerPolicy = |
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50 { |
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51 CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass |
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52 KMPXHarvesterServerRangeCount, |
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53 KMPXHarvesterServerRanges, |
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54 KMPXHarvesterSeverElementsIndex, |
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55 KMPXHarvesterServerPolicyElements |
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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 Harvester 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(KMPXHarvesterServerName)); |
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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 CMPXHarvesterServer* server = CMPXHarvesterServer::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 CMPXHarvesterServer* CMPXHarvesterServer::NewL() |
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87 { |
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88 CMPXHarvesterServer *server = new(ELeave) CMPXHarvesterServer( |
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89 EMPXHarvesterServerPriority, |
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90 KMPXHarvesterServerPolicy); |
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91 CleanupStack::PushL(server); |
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92 server->ConstructL(); |
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93 CleanupStack::Pop(server); |
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94 return server; |
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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 CMPXHarvesterServer::CMPXHarvesterServer(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 CMPXHarvesterServer::~CMPXHarvesterServer() |
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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 CMPXHarvesterServer::ConstructL() |
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119 { |
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120 iEngine = CMPXHarvesterEngine::NewL(); |
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121 StartL(KMPXHarvesterServerName); |
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122 RProcess().SetPriority(::EPriorityLow); |
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123 } |
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124 |
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125 // ---------------------------------------------------------------------------- |
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126 // Increments number of sessions this server holds |
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127 // ---------------------------------------------------------------------------- |
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128 // |
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129 void CMPXHarvesterServer::AddClient() |
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130 { |
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131 iClients++; |
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132 } |
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133 |
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134 |
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135 // ---------------------------------------------------------------------------- |
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136 // Decrement the number of clients currently connected to the harvester server |
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137 // ---------------------------------------------------------------------------- |
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138 // |
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139 void CMPXHarvesterServer::RemoveClient() |
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140 { |
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141 iClients--; |
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142 ASSERT(iClients>=0); |
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143 } |
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144 |
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145 // ---------------------------------------------------------------------------- |
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146 // Create a new session |
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147 // ---------------------------------------------------------------------------- |
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148 // |
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149 CSession2* CMPXHarvesterServer::NewSessionL(const TVersion& aVersion, |
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150 const RMessage2& /*aMessage*/) const |
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151 { |
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152 TVersion v(KMPXHarvesterServerMajorVersionNumber, |
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153 KMPXHarvesterServerMinorVersionNumber, |
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154 KMPXHarvesterServerBuildVersionNumber); |
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155 if (!User::QueryVersionSupported(v,aVersion)) |
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156 { |
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157 User::Leave(KErrNotSupported); |
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158 } |
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159 return CMPXHarvesterSession::NewL(*(const_cast<CMPXHarvesterServer*>(this)), |
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160 *iEngine); |
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161 } |
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162 |
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163 // ---------------------------------------------------------------------------- |
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164 // Server exe entry |
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165 // ---------------------------------------------------------------------------- |
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166 // |
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167 TInt E32Main() |
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168 { |
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169 __UHEAP_MARK; |
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170 // |
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171 CTrapCleanup* cleanup=CTrapCleanup::New(); |
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172 TInt r(KErrNoMemory); |
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173 if (cleanup) |
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174 { |
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175 TRAP(r,StartServerL()); |
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176 } |
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177 |
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178 delete cleanup; |
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179 __UHEAP_MARKEND; |
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180 return r; |
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181 } |
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182 |