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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // core_dump_server.cpp |
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15 // |
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16 |
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17 // System includes |
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18 #include <e32cmn.h> |
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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 // Project includes |
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23 #include "coredumpserver.h" |
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24 #include "coredumpsession.h" |
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25 #include "flashdatasource.h" |
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26 |
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27 /** |
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28 This is the version of the security server that we have developed our code against |
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29 and it comes from the interface definition of the DSS at the time of compilation. |
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30 */ |
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31 const TVersion securityServerVersion( |
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32 KDebugServMajorVersionNumber, |
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33 KDebugServMinorVersionNumber, |
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34 KDebugServPatchVersionNumber ); |
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35 |
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36 /* |
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37 * Called to panic the server (in event of partial construction or serious error) |
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38 */ |
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39 void CCoreDumpServer::PanicServer(TCoreDumpServerPanic aPanic) |
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40 { |
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41 //are we using this?? |
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42 User::Panic(KCoreDumpServerName, aPanic); |
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43 } |
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44 |
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45 CCoreDumpServer* CCoreDumpServer::NewL() |
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46 { |
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47 CCoreDumpServer* self = CCoreDumpServer::NewLC(); |
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48 CleanupStack::Pop(); |
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49 return self; |
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50 } |
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51 |
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52 /* |
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53 * Symbian OS 1st stage construction |
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54 */ |
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55 CCoreDumpServer* CCoreDumpServer::NewLC() |
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56 { |
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57 //RDebug::Print( _L("CCoreDumpServer* CCoreDumpServer::NewLC()\n")); |
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58 CCoreDumpServer* self = new (ELeave) CCoreDumpServer(); |
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59 CleanupStack::PushL(self); |
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60 self->ConstructL(); |
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61 return self; |
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62 } |
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63 |
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64 /* |
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65 * Destructor |
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66 */ |
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67 CCoreDumpServer::~CCoreDumpServer() |
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68 { |
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69 //LOG_MSG("->CCoreDumpServer::~CCoreDumpServer\n"); |
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70 iSecSess.Close(); |
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71 } |
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72 |
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73 /* |
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74 * Called when a new session is to be created |
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75 */ |
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76 CSession2* CCoreDumpServer::NewSessionL( const TVersion& aVersion, |
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77 const RMessage2& /*aMessage*/ ) const |
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78 { |
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79 |
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80 //RDebug::Printf( "->CCoreDumpServer::NewSessionL()\n" ); |
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81 |
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82 RSecuritySvrSession &session = const_cast<RSecuritySvrSession&>(iSecSess); |
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83 |
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84 THandleInfo dssSessionInfo; |
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85 session.HandleInfo( & dssSessionInfo ); |
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86 |
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87 if( dssSessionInfo.iNumOpenInProcess > 1 ) |
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88 { |
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89 //if there is already a session with DSS this means that we started it already for someone else |
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90 RDebug::Print( _L("CCoreDumpServer::NewSessionL() : Error : Session to DSS already in use by CDS\n")); |
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91 User::Leave( KErrAlreadyExists ); |
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92 } |
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93 |
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94 // Check the client-side API version number against the server version number. |
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95 TVersion serverVersion( KCoreDumpServMajorVersionNumber, |
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96 KCoreDumpServMinorVersionNumber, |
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97 KCoreDumpServBuildVersionNumber); |
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98 |
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99 LOG_MSG4( "CCoreDumpServer::NewSessionL() : Server version: major=%d,minor=%d,build=%d\n", |
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100 KCoreDumpServMajorVersionNumber, KCoreDumpServMinorVersionNumber, KCoreDumpServBuildVersionNumber ); |
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101 |
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102 LOG_MSG4( " Client API built against : major=%d,minor=%d,build=%d\n", |
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103 aVersion.iBuild, aVersion.iMajor, aVersion.iMinor ); |
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104 |
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105 if( !User::QueryVersionSupported( serverVersion, aVersion ) ) |
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106 { |
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107 // This server version is incompatible with the version of the server the |
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108 // client-side API was built against |
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109 RDebug::Printf( "CCoreDumpServer::NewSessionL() : Leaving due to incompatible versions\n" ); |
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110 User::Leave( KErrNotSupported ); |
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111 } |
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112 |
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113 //LOG_MSG("CCoreDumpServer::NewSessionL - creating new core dump session\n"); |
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114 return CCoreDumpSession::NewL(session); |
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115 } |
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116 |
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117 /* |
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118 * Called when a session is opened |
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119 */ |
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120 void CCoreDumpServer::SessionOpened() |
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121 { |
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122 //LOG_MSG("->CCoreDumpServer::SessionOpened()\n"); |
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123 ++iNumSessions; |
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124 } |
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125 |
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126 |
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127 /* |
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128 * Called when a session is closed |
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129 */ |
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130 void CCoreDumpServer::SessionClosed() |
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131 { |
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132 //LOG_MSG("->CCoreDumpServer::SessionClosed()\n"); |
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133 if(--iNumSessions < 1) // No more sessions connected to the server, shut down the server |
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134 { |
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135 //LOG_MSG("CCoreDumpServer::SessionClosed() -> CActiveScheduler::Stop()\n"); |
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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 /* |
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142 * Called when the server active object's RunL() leaves |
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143 */ |
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144 TInt CCoreDumpServer::RunError(TInt aError) |
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145 { |
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146 Message().Complete(aError); |
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147 |
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148 // Call Restart(), as RunL() left before server got chance to re-issue its request |
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149 ReStart(); |
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150 |
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151 return KErrNone; |
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152 } |
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153 |
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154 // PRIVATE MEMBER FUNCTIONS |
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155 |
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156 /* |
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157 * C++ Constructor |
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158 */ |
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159 CCoreDumpServer::CCoreDumpServer( TInt aPriority ) |
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160 : CServer2( aPriority ), |
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161 iNumSessions( 0 ) |
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162 { |
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163 // No implementation required |
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164 } |
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165 |
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166 |
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167 /* |
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168 * Symbian OS 2nd stage construction. Called from CCoreDumpServer::NewLC() |
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169 */ |
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170 void CCoreDumpServer::ConstructL() |
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171 { |
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172 //LOG_MSG("->CCoreDumpServer::ConstructL()\n" ); |
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173 |
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174 TInt err = iSecSess.Connect( securityServerVersion ); |
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175 |
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176 if( KErrNone != err ) |
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177 { |
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178 _LIT( KDssStartErrorMsg ,"Core Dump Server: Unable to Start/Connect to Debug Security Server"); |
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179 User::InfoPrint( KDssStartErrorMsg ); |
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180 |
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181 LOG_MSG2("CCoreDumpServer::ConstructL() - unable to open security server session! err:%d\n", err); |
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182 User::Leave(err); |
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183 } |
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184 |
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185 err = iSecSess.ShareAuto(); |
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186 |
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187 StartL( KCoreDumpServerName ); |
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188 } |