1 /* |
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2 * Copyright (c) 2009 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: This file contains the implementations of the |
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15 * CHtiFramework class. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include "HtiFramework.h" |
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22 #include "HtiLogging.h" |
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23 #include <badesca.h> |
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24 #include <e32std.h> |
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25 #include <f32file.h> |
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26 #include <HtiCfg.h> |
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27 #include <HtiStartupWaitInterface.h> |
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28 |
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29 // CONSTANTS |
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30 _LIT( KHtiFrameworkMatchPattern, "HtiFramework*" ); |
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31 _LIT( KHtiMainThreadName, "HtiMain" ); |
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32 _LIT( KHtiWatchDogExeName, "HtiWatchDog.exe" ); |
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33 _LIT( KHtiWatchDogMatchPattern, "HtiWatchDog*" ); |
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34 _LIT( KHtiAdminStartParameter, "admin" ); |
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35 _LIT( KEComServerMatchPattern, "EComServer*" ); |
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36 _LIT( KHtiStartupWaitDllName, "HtiStartupWait.dll" ); |
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37 |
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38 // config file parameters |
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39 _LIT( KCfgFilePath, "\\"); |
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40 _LIT( KHtiCfgFileName, "hti.cfg" ); |
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41 _LIT8( KCommPlugin, "CommPlugin" ); |
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42 _LIT8( KMaxMsgSize, "MaxMsgSize" ); |
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43 _LIT8( KMaxQueueSize, "MaxQueueSize" ); |
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44 _LIT8( KMaxHeapSize, "MaxHeapSize" ); |
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45 _LIT8( KPriority, "Priority" ); |
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46 _LIT8( KShowConsole, "ShowConsole" ); |
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47 _LIT8( KMaxWaitTime, "MaxWaitTime" ); |
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48 _LIT8( KStartUpDelay, "StartUpDelay" ); |
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49 _LIT8( KEnableHtiWatchDog, "EnableHtiWatchDog" ); |
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50 _LIT8( KEnableHtiAutoStart, "EnableHtiAutoStart" ); |
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51 _LIT8( KShowErrorDialogs, "ShowErrorDialogs" ); |
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52 _LIT8( KReconnectDelay, "ReconnectDelay"); |
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53 |
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54 const static TInt KDefaultMaxWaitTime = 90; // seconds |
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55 const static TInt KDefaultStartUpDelay = 5; // seconds |
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56 const static TInt KHtiDefaultPriority = 3; |
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57 const static TInt KHtiWatchDogEnabledDefault = 0; |
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58 const static TInt KHtiConsoleEnabledDefault = 0; |
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59 const static TInt KHtiAutoStartEnabledDefault = 0; |
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60 const static TInt KHtiShowErrorDialogsDefault = 1; |
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61 const static TInt KHtiReconnectDelay = 0; |
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62 |
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63 // MACROS |
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64 |
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65 // LOCAL CONSTANTS AND MACROS |
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66 |
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67 // MODULE DATA STRUCTURES |
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68 |
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69 // LOCAL FUNCTION PROTOTYPES |
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70 |
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71 // FORWARD DECLARATIONS |
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72 |
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73 // ============================ MEMBER FUNCTIONS =============================== |
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74 |
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75 // ----------------------------------------------------------------------------- |
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76 // CHtiFramework::CHtiFramework |
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77 // Constructor |
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78 // ----------------------------------------------------------------------------- |
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79 CHtiFramework::CHtiFramework(): |
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80 iCfg( NULL ), |
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81 iDispatcher( NULL ), |
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82 iOriginalHeap( NULL ) |
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83 { |
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84 } |
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85 |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CHtiFramework::ConstructL |
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89 // Second phase constructor |
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90 // ----------------------------------------------------------------------------- |
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91 void CHtiFramework::ConstructL() |
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92 { |
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93 HTI_LOG_FUNC_IN("CHtiFramework::ConstructL"); |
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94 |
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95 if ( IsHtiRunning() ) |
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96 { |
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97 HTI_LOG_TEXT( "HTI already running - not starting second instance" ); |
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98 User::Leave( KErrAlreadyExists ); |
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99 } |
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100 |
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101 TInt priority = KHtiDefaultPriority; |
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102 TInt enableHtiWatchDog = KHtiWatchDogEnabledDefault; |
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103 TInt showConsole = KHtiConsoleEnabledDefault; |
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104 TInt enableHtiAutoStart = KHtiAutoStartEnabledDefault; |
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105 TInt showErrorDialogs = KHtiShowErrorDialogsDefault; |
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106 TInt reconnectDelay = KHtiReconnectDelay; |
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107 |
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108 TRAPD( err, iCfg = CHtiCfg::NewL() ); |
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109 if ( err == KErrNone ) |
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110 { |
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111 HTI_LOG_TEXT( "CHtiCfg constructed" ); |
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112 TRAP( err, iCfg->LoadCfgL( KCfgFilePath, KHtiCfgFileName ) ); |
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113 if ( err == KErrNone ) |
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114 { |
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115 HTI_LOG_TEXT( "Cfg file loaded" ); |
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116 |
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117 TBuf8<64> commPlugin( KNullDesC8 ); |
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118 TRAPD( paramErr, commPlugin = iCfg->GetParameterL( KCommPlugin ) ); |
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119 if ( paramErr != KErrNone ) |
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120 { |
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121 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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122 HTI_LOG_DES( KCommPlugin ); |
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123 } |
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124 |
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125 TInt maxMsgSize = 0; |
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126 TRAP( paramErr, maxMsgSize = iCfg->GetParameterIntL( KMaxMsgSize ) ); |
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127 if ( paramErr != KErrNone ) |
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128 { |
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129 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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130 HTI_LOG_DES( KMaxMsgSize ); |
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131 } |
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132 |
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133 TInt maxQueueSize = 0; |
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134 TRAP( paramErr, maxQueueSize = iCfg->GetParameterIntL( KMaxQueueSize ) ); |
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135 if ( paramErr != KErrNone ) |
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136 { |
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137 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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138 HTI_LOG_DES( KMaxQueueSize ); |
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139 } |
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140 |
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141 TInt maxHeapSize = 0; |
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142 TRAP( paramErr, maxHeapSize = iCfg->GetParameterIntL( KMaxHeapSize ) ); |
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143 if ( paramErr != KErrNone ) |
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144 { |
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145 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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146 HTI_LOG_DES( KMaxHeapSize ); |
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147 } |
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148 else |
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149 { |
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150 //create new heap and switch heaps |
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151 RHeap* newHeap = UserHeap::ChunkHeap( NULL, //local |
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152 KMinHeapSize, //min size |
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153 maxHeapSize //max size |
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154 ); |
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155 if ( newHeap ) |
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156 { |
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157 HTI_LOG_TEXT( "SwitchHeap" ); |
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158 iOriginalHeap = User::SwitchHeap( newHeap ); |
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159 HTI_LOG_ALLOC_HEAP_MEM(); |
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160 } |
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161 else |
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162 { |
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163 HTI_LOG_TEXT( "Failed create new heap" ); |
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164 User::Leave( KErrNoMemory ); |
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165 } |
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166 } |
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167 |
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168 TRAP( paramErr, priority = iCfg->GetParameterIntL( KPriority ) ); |
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169 if ( paramErr != KErrNone ) |
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170 { |
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171 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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172 HTI_LOG_DES( KPriority ); |
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173 } |
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174 |
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175 TRAP( paramErr, showConsole = iCfg->GetParameterIntL( KShowConsole ) ); |
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176 if ( paramErr != KErrNone ) |
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177 { |
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178 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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179 HTI_LOG_DES( KShowConsole ); |
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180 } |
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181 |
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182 TInt maxWaitTime = KDefaultMaxWaitTime; |
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183 TRAP( paramErr, maxWaitTime = iCfg->GetParameterIntL( KMaxWaitTime ) ); |
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184 if ( paramErr != KErrNone ) |
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185 { |
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186 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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187 HTI_LOG_DES( KMaxWaitTime ); |
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188 } |
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189 |
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190 TInt startUpDelay = KDefaultStartUpDelay; |
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191 TRAP( paramErr, startUpDelay = iCfg->GetParameterIntL( KStartUpDelay ) ); |
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192 if ( paramErr != KErrNone ) |
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193 { |
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194 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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195 HTI_LOG_DES( KStartUpDelay ); |
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196 } |
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197 |
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198 TRAP( paramErr, enableHtiWatchDog = iCfg->GetParameterIntL( KEnableHtiWatchDog ) ); |
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199 if ( paramErr != KErrNone ) |
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200 { |
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201 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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202 HTI_LOG_DES( KEnableHtiWatchDog ); |
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203 } |
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204 |
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205 TRAP( paramErr, enableHtiAutoStart = iCfg->GetParameterIntL( KEnableHtiAutoStart ) ); |
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206 if ( paramErr != KErrNone ) |
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207 { |
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208 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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209 HTI_LOG_DES( KEnableHtiAutoStart ); |
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210 } |
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211 |
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212 TRAP( paramErr, showErrorDialogs = iCfg->GetParameterIntL( KShowErrorDialogs ) ); |
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213 if ( paramErr != KErrNone ) |
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214 { |
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215 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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216 HTI_LOG_DES( KShowErrorDialogs ); |
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217 } |
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218 |
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219 TRAP( paramErr, reconnectDelay = iCfg->GetParameterIntL( KReconnectDelay ) ); |
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220 if ( paramErr != KErrNone ) |
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221 { |
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222 HTI_LOG_TEXT( "The following parameter not defined in cfg, using default value:" ); |
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223 HTI_LOG_DES( KReconnectDelay ); |
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224 } |
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225 |
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226 if ( !IsStartAcceptedL( enableHtiAutoStart ) ) |
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227 { |
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228 User::Leave( KErrAbort ); |
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229 } |
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230 |
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231 WaitNormalState( maxWaitTime, startUpDelay ); |
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232 iDispatcher = CHtiDispatcher::NewL( commPlugin, maxMsgSize, |
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233 maxQueueSize, reconnectDelay, showConsole != 0, showErrorDialogs != 0 ); |
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234 } |
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235 } |
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236 |
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237 |
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238 // cfg file was not found or it could not be opened |
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239 if ( err ) |
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240 { |
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241 HTI_LOG_TEXT( "Error loading cfg file, use default values" ); |
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242 |
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243 if ( !IsStartAcceptedL( enableHtiAutoStart ) ) |
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244 { |
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245 User::Leave( KErrAbort ); |
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246 } |
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247 |
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248 WaitNormalState( KDefaultMaxWaitTime, KDefaultStartUpDelay ); |
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249 |
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250 //create with default values |
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251 iDispatcher = CHtiDispatcher::NewL( |
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252 KNullDesC8, 0, 0, 0, showConsole != 0, showErrorDialogs != 0 ); |
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253 } |
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254 |
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255 HTI_LOG_FORMAT( "Priority setting = %d", priority ); |
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256 // Set HTI priority |
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257 switch ( priority ) |
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258 { |
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259 case 1: |
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260 RProcess().SetPriority( EPriorityBackground ); // 250 |
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261 break; |
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262 case 2: |
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263 RProcess().SetPriority( EPriorityForeground ); // 350 |
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264 break; |
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265 // case 3: goes to default |
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266 case 4: |
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267 RThread().SetPriority( EPriorityAbsoluteHigh ); // 500 |
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268 break; |
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269 default: |
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270 RProcess().SetPriority( EPriorityHigh ); // 450 |
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271 break; |
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272 } |
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273 |
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274 // start hti watchdog, if it is enabled in config file |
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275 if ( enableHtiWatchDog != 0 ) StartHtiWatchDogL(); |
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276 |
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277 HTI_LOG_FORMAT( "Process priority %d", RProcess().Priority() ); |
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278 HTI_LOG_FORMAT( "Thread priority %d", RThread().Priority() ); |
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279 HTI_LOG_FUNC_OUT("CHtiFramework::ConstructL"); |
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280 } |
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281 |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // CHtiFramework::~CHtiFramework |
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285 // Destructor. |
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286 // ----------------------------------------------------------------------------- |
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287 CHtiFramework::~CHtiFramework() |
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288 { |
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289 HTI_LOG_FUNC_IN("~CHTIServer"); |
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290 delete iDispatcher; |
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291 |
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292 HTI_LOG_ALLOC_HEAP_MEM(); |
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293 //switch before deleting iCfg |
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294 //'cause iCfg was allocated in the original heap |
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295 if ( iOriginalHeap ) |
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296 { |
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297 User::SwitchHeap( iOriginalHeap ); |
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298 } |
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299 |
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300 delete iCfg; |
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301 HTI_LOG_FUNC_OUT("~CHTIServer"); |
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302 } |
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303 |
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304 |
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305 // ----------------------------------------------------------------------------- |
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306 // CHtiFramework::NewL |
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307 // Two-phased constructor. |
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308 // ----------------------------------------------------------------------------- |
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309 CHtiFramework* CHtiFramework::NewL() |
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310 { |
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311 CHtiFramework* obj = new ( ELeave ) CHtiFramework; |
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312 CleanupStack::PushL( obj ); |
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313 obj->ConstructL(); |
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314 CleanupStack::Pop(); |
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315 return obj; |
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316 } |
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317 |
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318 |
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319 // ----------------------------------------------------------------------------- |
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320 // CHtiFramework::StartL |
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321 // The method that gets the show going. |
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322 // ----------------------------------------------------------------------------- |
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323 TInt CHtiFramework::StartL() |
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324 { |
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325 HTI_LOG_FUNC_IN( "CHtiFramework::StartL" ); |
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326 |
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327 CConsoleBase* console = iDispatcher->GetConsole(); |
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328 if ( console ) |
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329 { |
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330 console->Printf( _L( "HTI up and running.\n" ) ); |
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331 } |
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332 |
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333 // start scheduler |
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334 CActiveScheduler::Start(); |
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335 |
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336 HTI_LOG_FUNC_OUT( "CHtiFramework::StartL" ); |
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337 return KErrNone; |
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338 |
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339 } |
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340 |
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341 |
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342 // ----------------------------------------------------------------------------- |
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343 // CHtiFramework::StartHtiWatchDogL |
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344 // Launches the HTI Watchdog process if necessary. |
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345 // ----------------------------------------------------------------------------- |
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346 void CHtiFramework::StartHtiWatchDogL() |
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347 { |
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348 HTI_LOG_FUNC_IN( "CHtiFramework::StartHtiWatchDogL" ); |
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349 |
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350 TFullName processName; |
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351 TFindProcess finder( KHtiWatchDogMatchPattern ); |
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352 TInt err = finder.Next( processName ); |
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353 if ( err == KErrNone ) |
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354 { |
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355 // ok, already running |
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356 HTI_LOG_TEXT( "HtiWatchDog already running" ); |
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357 } |
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358 else |
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359 { |
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360 // start watchdog |
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361 HTI_LOG_TEXT( "Starting HtiWatchDog..." ); |
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362 RProcess watchDogProcess; |
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363 err = watchDogProcess.Create( KHtiWatchDogExeName, KNullDesC ); |
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364 if ( err == KErrNone ) |
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365 { |
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366 watchDogProcess.Resume(); |
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367 watchDogProcess.Close(); |
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368 HTI_LOG_TEXT( "HtiWatchDog up and running" ); |
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369 } |
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370 else |
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371 { |
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372 HTI_LOG_FORMAT( "Could not start HtiWatchDog, err: %d", err ); |
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373 User::Leave( err ); |
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374 } |
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375 } |
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376 HTI_LOG_FUNC_OUT( "CHtiFramework::StartHtiWatchDogL" ); |
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377 } |
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378 |
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379 |
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380 // ----------------------------------------------------------------------------- |
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381 // CHtiFramework::WaitNormalState |
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382 // Delays HTI startup until device reaches normal state. |
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383 // ----------------------------------------------------------------------------- |
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384 void CHtiFramework::WaitNormalState( TInt aMaxWaitTime, TInt aStartUpDelay ) |
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385 { |
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386 HTI_LOG_FUNC_IN("CHtiFramework::WaitNormalState"); |
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387 // First make sure that EComServer is running before continuing |
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388 TFullName processName; |
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389 TFindProcess finder( KEComServerMatchPattern ); |
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390 while ( finder.Next( processName ) != KErrNone ) |
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391 { |
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392 HTI_LOG_TEXT( "HTI waiting for EComServer startup" ); |
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393 finder.Find( KEComServerMatchPattern ); |
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394 User::After( 1000000 ); // wait 1 second |
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395 } |
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396 HTI_LOG_TEXT( "EComServer process found - HTI startup continuing" ); |
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397 |
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398 if ( aMaxWaitTime > 0 ) |
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399 { |
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400 TInt err = KErrNone; |
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401 RFs fs; |
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402 err = fs.Connect(); |
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403 if ( err == KErrNone ) |
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404 { |
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405 RLibrary library; |
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406 err = library.Load( KHtiStartupWaitDllName ); |
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407 HTI_LOG_FORMAT( "StartupWait library load returned %d", err ); |
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408 if ( err == KErrNone && |
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409 library.Type()[1] == KHtiStartupWaitInterfaceUid ) |
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410 { |
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411 HTI_LOG_TEXT( "StartupWait DLL found" ); |
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412 TLibraryFunction entry = library.Lookup( 1 ); |
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413 if ( entry != NULL ) |
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414 { |
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415 MHtiStartupWaitInterface* startupWait = |
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416 ( MHtiStartupWaitInterface* ) entry(); |
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417 err = startupWait->WaitForStartup( aMaxWaitTime ); |
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418 HTI_LOG_FORMAT( "StartupWait returned %d", err ); |
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419 delete startupWait; |
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420 startupWait = NULL; |
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421 } |
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422 } |
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423 library.Close(); |
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424 } |
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425 } |
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426 |
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427 HTI_LOG_FORMAT( "HTI Starting after %d seconds", aStartUpDelay ); |
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428 User::After( aStartUpDelay * 1000 * 1000 ); |
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429 |
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430 HTI_LOG_FUNC_OUT( "CHtiFramework::WaitNormalState" ); |
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431 } |
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432 |
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433 |
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434 // ----------------------------------------------------------------------------- |
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435 // CHtiFramework::IsHtiRunning |
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436 // Checks whether HTI Framework process is already running. |
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437 // ----------------------------------------------------------------------------- |
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438 TBool CHtiFramework::IsHtiRunning() |
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439 { |
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440 HTI_LOG_FUNC_IN( "CHtiFramework::IsHtiRunning" ); |
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441 TInt htiInstanceCount = 0; |
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442 TBool isRunning = EFalse; |
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443 TFullName processName; |
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444 TFindProcess finder( KHtiFrameworkMatchPattern ); |
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445 TInt err = finder.Next( processName ); |
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446 while ( err == KErrNone && processName.Length() > 0 ) |
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447 { |
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448 HTI_LOG_FORMAT( "Found process %S", &processName ); |
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449 RProcess process; |
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450 err = process.Open( finder ); |
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451 if ( err == KErrNone ) |
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452 { |
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453 if ( process.ExitType() == EExitPending ) |
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454 { |
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455 HTI_LOG_TEXT( "Process is running" ); |
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456 htiInstanceCount++; |
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457 } |
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458 process.Close(); |
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459 } |
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460 err = finder.Next( processName ); |
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461 } |
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462 if ( htiInstanceCount > 1 ) |
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463 { |
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464 isRunning = ETrue; |
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465 } |
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466 HTI_LOG_FUNC_OUT( "CHtiFramework::IsHtiRunning" ); |
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467 return isRunning; |
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468 } |
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469 |
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470 |
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471 // ----------------------------------------------------------------------------- |
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472 // CHtiFramework::IsStartAccepted |
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473 // Checks whether HTI Framework should start or not. If automatic startup is |
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474 // disabled HTI should start only when started by HtiAdmin. |
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475 // ----------------------------------------------------------------------------- |
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476 TBool CHtiFramework::IsStartAcceptedL( TBool aIsAutoStartEnabled ) |
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477 { |
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478 HTI_LOG_FUNC_IN( "CHtiFramework::IsStartAccepted" ); |
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479 TBool isStartAccepted = EFalse; |
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480 |
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481 if ( aIsAutoStartEnabled ) |
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482 { |
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483 // If auto start is enabled, no additional checks needed. OK to start. |
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484 isStartAccepted = ETrue; |
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485 } |
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486 |
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487 else |
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488 { |
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489 // If we have "admin" parameter given from command line, start is |
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490 // requested by HtiAdmin or HtiWatchDog and we are OK to start - |
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491 // otherwise this is an auto start and we deny it. |
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492 TInt cmdLen = User::CommandLineLength(); |
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493 HBufC* cmdLine = HBufC::NewL( cmdLen ); |
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494 TPtr ptrCmdLine = cmdLine->Des(); |
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495 User::CommandLine( ptrCmdLine ); |
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496 TLex parser( *cmdLine ); |
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497 parser.SkipCharacters(); |
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498 if ( parser.MarkedToken().Compare( KHtiAdminStartParameter ) == 0 ) |
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499 { |
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500 isStartAccepted = ETrue; |
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501 } |
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502 delete cmdLine; |
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503 cmdLine = NULL; |
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504 } |
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505 |
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506 HTI_LOG_FORMAT( "HTI start accepted = %d", isStartAccepted ); |
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507 HTI_LOG_FUNC_OUT( "CHtiFramework::IsStartAccepted" ); |
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508 return isStartAccepted; |
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509 } |
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510 |
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511 |
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512 // ============================ LOCAL FUNCTIONS =============================== |
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513 |
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514 LOCAL_C TInt StartL() |
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515 { |
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516 User::__DbgMarkStart( RHeap::EUser ); |
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517 |
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518 User::RenameThread( KHtiMainThreadName ); |
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519 |
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520 TInt error; |
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521 CHtiFramework* server = NULL; |
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522 TRAP( error, server = CHtiFramework::NewL() ); |
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523 |
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524 if ( error == KErrNone ) |
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525 { |
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526 CleanupStack::PushL( server ); |
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527 TRAP( error, server->StartL() ); |
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528 |
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529 if ( error ) |
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530 { |
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531 HTI_LOG_FORMAT( "Leave happened in StartL(): %d", error ); |
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532 } |
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533 |
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534 CleanupStack::PopAndDestroy(); |
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535 } |
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536 else |
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537 { |
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538 HTI_LOG_FORMAT( "Leave when constructing: %d", error ); |
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539 } |
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540 |
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541 User::__DbgMarkEnd( RHeap::EUser, 0 ); |
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542 HTI_LOG_TEXT( "NO memory leaks: past __UHEAP_MARKEND" ); |
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543 return error; |
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544 } |
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545 |
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546 |
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547 GLDEF_C TInt E32Main() |
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548 { |
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549 __UHEAP_MARK; |
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550 HTI_LOG_ALLOC_HEAP_MEM(); |
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551 |
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552 _LIT( KHTIServer, "CHtiFramework" ); |
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553 CTrapCleanup* cleanup = CTrapCleanup::New(); |
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554 CActiveScheduler *scheduler = new ( ELeave ) CActiveScheduler; |
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555 CActiveScheduler::Install( scheduler ); |
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556 |
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557 TRAPD( error, StartL() ); |
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558 |
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559 delete scheduler; |
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560 delete cleanup; |
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561 __UHEAP_MARKEND; |
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562 HTI_LOG_ALLOC_HEAP_MEM(); |
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563 |
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564 __ASSERT_ALWAYS( !error, User::Panic( KHTIServer, error ) ); |
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565 return KErrNone; |
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566 } |
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