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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: Implementation of ECOM plug-in service interface providing |
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15 * process and application control service. |
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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 |
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21 #ifndef HTIAPPSERVICEPLUGIN_H__ |
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22 #define HTIAPPSERVICEPLUGIN_H__ |
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23 |
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24 // INCLUDES |
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25 #include <e32base.h> |
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26 #include <HtiServicePluginInterface.h> |
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27 |
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28 // CONSTANTS |
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29 |
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30 // MACROS |
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31 |
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32 // DATA TYPES |
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33 |
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34 // FUNCTION PROTOTYPES |
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35 |
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36 // FORWARD DECLARATIONS |
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37 class CDesC8ArrayFlat; |
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38 |
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39 // CLASS DECLARATION |
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40 /** |
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41 * Implementation of ECOM plug-in service interface. |
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42 * Provides the service to control processes and applications. |
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43 * |
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44 */ |
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45 class CHtiAppServicePlugin : public CHTIServicePluginInterface |
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46 { |
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47 protected: |
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48 //commands |
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49 enum TAppCommand |
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50 { |
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51 //commands |
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52 //process control |
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53 EStartProcess = 0x02, |
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54 EStartProcess_u = 0x03, |
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55 EStatusProcess = 0x04, |
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56 EStatusProcess_u = 0x05, |
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57 EStatusProcess_id = 0x06, |
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58 EStopProcess = 0x08, |
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59 EStopProcess_u = 0x09, |
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60 EStopProcess_id = 0x0A, |
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61 EListProcesses = 0x0C, |
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62 EListProcesses_u = 0x0D, |
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63 EStartProcessRetVal = 0x0E, |
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64 EStartProcessRetVal_u = 0x07, |
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65 EGetProcessExitCode = 0x0B, |
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66 |
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67 EProcessLastCommand = 0x0F, //!!! used to sort process control from |
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68 //!!! app control |
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69 |
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70 //app control |
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71 EStartApp = 0x10, |
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72 EStartApp_u = 0x11, |
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73 EStartApp_uid = 0x12, |
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74 EStartApp_uid_u = 0x13, |
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75 EStartDoc = 0x14, |
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76 EStartDoc_u = 0x15, |
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77 EStatusApp = 0x16, |
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78 EStatusApp_u = 0x17, |
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79 EStatusDoc = 0x18, |
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80 EStatusDoc_u = 0x19, |
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81 EStatusApp_uid = 0x1A, |
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82 EStopApp = 0x1C, |
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83 EStopApp_u = 0x1D, |
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84 EStopDoc = 0x1E, |
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85 EStopDoc_u = 0x1F, |
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86 EStopApp_uid = 0x20, |
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87 EListApps = 0x24, |
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88 EListApps_u = 0x25, |
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89 |
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90 EAppLastCommand = 0x2F, //!!! used to sort process control from |
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91 //!!! app control |
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92 EInstall = 0x30, |
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93 EInstall_u = 0x31, |
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94 EUnInstall = 0x32, |
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95 EUnInstallName_u = 0x33, |
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96 EUnInstallName = 0x34, |
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97 |
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98 ESisLastCommand = 0x3F, //!!! used to sort sis control from |
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99 //!!! app control |
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100 //responses |
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101 EOk = 0xF0, |
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102 ENotFound = 0xF1, |
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103 EAlreadyRunning = 0xF2, |
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104 EAlreadyStopped = 0xF3, |
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105 ERunning = 0xF4, |
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106 EKilled = 0xF5, |
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107 EPanic = 0xF6 |
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108 }; |
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109 |
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110 public: |
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111 static CHtiAppServicePlugin* NewL(); |
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112 |
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113 // Interface implementation |
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114 void ProcessMessageL(const TDesC8& aMessage, |
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115 THtiMessagePriority aPriority); |
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116 |
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117 /** |
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118 * Called by HTI-framework to initialize this plugin |
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119 */ |
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120 void InitL(); |
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121 |
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122 protected: |
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123 CHtiAppServicePlugin(); |
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124 void ConstructL(); |
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125 |
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126 virtual ~CHtiAppServicePlugin(); |
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127 |
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128 void HandleProcessControlL(const TDesC8& aMessage); |
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129 |
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130 /** |
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131 * Extracts string from incoming request and convert it to unicode |
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132 * for non-unicode request |
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133 * aResult should have enough maz length and it will contain |
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134 * Function returns either offset for a next parameter in aRequest |
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135 * or some symbian error code |
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136 */ |
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137 TInt ParseString( const TDesC8& aRequest, |
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138 TInt anOffset, |
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139 TBool aUnicode, |
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140 TDes& aResult); |
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141 |
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142 //command handlers |
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143 void HandleStartProcessL( const TDesC& aProgramName, |
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144 const TDesC& aCmdLine, |
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145 TBool aStoreProcessHandle ); |
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146 |
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147 void HandleStopProcessL( RProcess& aProcess ); |
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148 void HandleStatusProcessL( RProcess& aProcess ); |
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149 |
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150 void HandleListProcessesL( const TDesC& aMatch ); |
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151 |
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152 //construct and send short message |
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153 void SendMessageL(TAppCommand aResponseCode, const TDesC8& aMsg = KNullDesC8 ); |
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154 |
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155 /** |
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156 * Helper to send error message |
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157 * @return KErrNone or some system-wide error code |
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158 */ |
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159 inline TInt SendErrorMsg( TInt anError, const TDesC8& aMsg ); |
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160 |
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161 /** |
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162 * |
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163 */ |
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164 TInt OpenProcessL( RProcess& aProcess, const TDesC& aMatch ); |
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165 TInt OpenProcessL( RProcess& aProcess, const TUint32 aProcessId ); |
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166 |
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167 /** |
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168 * Convert string to T 32bit int (e.g. TUint, TInt32) |
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169 */ |
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170 template<class T> T Parse32( const TDesC8& a32int); |
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171 |
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172 |
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173 |
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174 protected: |
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175 |
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176 // Container array for process handles for querying the process exit codes |
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177 RArray<RProcess> iProcessHandleArray; |
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178 |
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179 private: |
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180 CHTIServicePluginInterface* iAppServiceUiPlugin; |
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181 RLibrary iLibrary; |
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182 |
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183 |
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184 }; |
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185 |
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186 #endif |
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187 |
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188 // End of file |