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1 /** |
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2 This file is part of CWRT package ** |
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3 |
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4 Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** |
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5 |
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6 This program is free software: you can redistribute it and/or modify |
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7 it under the terms of the GNU (Lesser) General Public License as |
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8 published by the Free Software Foundation, version 2.1 of the License. |
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9 This program is distributed in the hope that it will be useful, but |
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10 WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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12 (Lesser) General Public License for more details. You should have |
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13 received a copy of the GNU (Lesser) General Public License along |
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14 with this program. If not, see <http://www.gnu.org/licenses/>. |
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15 */ |
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16 |
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17 |
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18 #include "serviceipcserversymbianserver_p.h" |
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19 #include "serviceipcserversymbiansession.h" |
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20 #include <clientinfo.h> |
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21 |
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22 namespace WRT |
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23 { |
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24 // Server Security Policy |
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25 const TUint KServerRangeCount = 2; |
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26 const TInt KServerRanges[KServerRangeCount] = { |
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27 0, //range is [0-1) |
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28 2 //range is [2-KMaxTInt] |
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29 }; |
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30 const TUint8 KSeverElementsIndex[KServerRangeCount] = { |
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31 0, |
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32 CPolicyServer::ENotSupported }; |
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33 |
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34 const CPolicyServer::TPolicyElement KServerPolicyElements[] = { { |
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35 _INIT_SECURITY_POLICY_C1(ECapabilityWriteDeviceData), |
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36 CPolicyServer::EFailClient } }; |
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37 |
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38 const CPolicyServer::TPolicy KServerPolicy = { |
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39 CPolicyServer::EAlwaysPass, //specifies all connect attempts should pass |
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40 KServerRangeCount, KServerRanges, KSeverElementsIndex, |
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41 KServerPolicyElements }; |
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42 |
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43 enum |
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44 { |
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45 EServerPriority = CActive::EPriorityStandard |
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46 }; |
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47 |
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48 // ======== MEMBER FUNCTIONS ======== |
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49 |
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50 /*! |
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51 \class CServiceSymbianServer |
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52 Symbian client server implementation |
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53 */ |
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54 |
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55 /*! |
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56 Constructor |
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57 */ |
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58 CServiceSymbianServer::CServiceSymbianServer() : |
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59 CPolicyServer(EServerPriority, KServerPolicy), m_keepServer(false) |
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60 { |
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61 m_sessionIdTable = new SessionIdTable(); |
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62 } |
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63 |
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64 /*! |
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65 2nd phased constructor |
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66 */ |
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67 void CServiceSymbianServer::ConstructL() |
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68 { |
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69 } |
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70 |
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71 /*! |
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72 Two phased constructor |
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73 */ |
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74 CServiceSymbianServer* CServiceSymbianServer::NewL() |
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75 { |
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76 CServiceSymbianServer* self = new (ELeave) CServiceSymbianServer; |
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77 CleanupStack::PushL(self); |
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78 self->ConstructL(); |
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79 CleanupStack::Pop(self); |
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80 return self; |
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81 } |
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82 |
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83 /*! |
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84 Destructor |
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85 */ |
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86 CServiceSymbianServer::~CServiceSymbianServer() |
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87 { |
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88 delete m_sessionIdTable; |
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89 } |
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90 |
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91 |
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92 /*! |
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93 A new session is being created \n |
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94 Cancel the shutdown timer if it was running |
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95 */ |
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96 void CServiceSymbianServer::addSession() |
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97 |
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98 { |
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99 ++m_sessionCount; |
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100 stopExitTimer(); |
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101 } |
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102 |
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103 /*! |
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104 A session is being destroyed \n |
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105 Start the shutdown timer if it is the last session. |
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106 */ |
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107 void CServiceSymbianServer::closeSession() |
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108 { |
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109 if ((--m_sessionCount==0) && (!m_keepServer)) |
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110 { |
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111 startExitTimer(); |
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112 } |
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113 } |
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114 |
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115 /*! |
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116 Start listening for new service requests |
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117 @param aServerName name of the server |
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118 */ |
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119 bool CServiceSymbianServer::listen(const QString& aServerName) |
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120 { |
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121 bool listening(true); |
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122 |
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123 // Needs to be here because Q_Ptr isonly set after constructor of public |
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124 m_observer = Observer(); |
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125 TPtrC serverName(reinterpret_cast<const TUint16*> (aServerName.utf16())); |
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126 TRAPD( err, StartL(serverName) ); |
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127 if (err != KErrNone) { |
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128 listening = false; |
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129 } |
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130 // Complete the server rendezvous that th client started |
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131 RProcess::Rendezvous(KErrNone); |
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132 return listening; |
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133 } |
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134 |
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135 /*! |
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136 Shutdown the server and stop serving clients |
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137 */ |
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138 void CServiceSymbianServer::disconnect() |
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139 { |
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140 // Symbian Servers do not have disconnect, |
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141 // the process has to exit |
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142 } |
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143 |
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144 /*! |
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145 A session is being destroyed \n |
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146 Start the shutdown timer if it is the last session and aKeepServer is trues. |
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147 @param aKeepLife to keep or disconnect IPC server when all clients are shutdown. |
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148 */ |
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149 void CServiceSymbianServer::configIpcServerLifetime(bool aKeepServer) |
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150 { |
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151 if ((m_keepServer) && (m_sessionCount==0) && (!aKeepServer)) |
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152 { |
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153 startExitTimer(); |
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154 } |
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155 m_keepServer = aKeepServer; |
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156 } |
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157 |
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158 /*! |
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159 Create a new session, derived from CPolicyServer |
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160 @param aVersion version of the server |
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161 @param aMessage message object |
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162 */ |
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163 CSession2* CServiceSymbianServer::NewSessionL(const TVersion& aVersion, |
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164 const RMessage2& aMessage) const |
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165 { |
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166 TVersion v(1, 0, 0); |
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167 if (!User::QueryVersionSupported(v, aVersion)) { |
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168 User::Leave(KErrNotSupported); |
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169 } |
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170 |
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171 ClientInfo *client = new ClientInfo(); |
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172 TSecureId sid(aMessage.Identity()); |
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173 client->setProcessId(sid.iId); |
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174 client->setVendorId(aMessage.VendorId().iId); |
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175 RThread clientThread; |
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176 aMessage.ClientL(clientThread); |
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177 RProcess clientProc; |
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178 clientThread.Process(clientProc); |
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179 client->setName(QString::fromUtf16(clientProc.Name().Ptr(), |
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180 clientProc.Name().Length())); |
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181 client->setSessionId(m_sessionIdTable->allocate()); |
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182 // Create a new Symbian Session for the client |
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183 CServiceSymbianSession * session = CServiceSymbianSession::NewL(m_observer); |
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184 session->setClientInfo(client); |
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185 return session; |
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186 } |
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187 } |
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188 |
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189 // END OF FILE |