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1 /* |
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2 * Copyright (c) 2002-2007 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: General functions |
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15 * |
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16 */ |
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17 |
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18 |
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19 #include <e32base.h> |
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20 #include <data_caging_path_literals.hrh> |
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21 #include "SatServerFactory.h" |
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22 #include "CSatSScheduler.h" |
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23 #include "SatSPanic.h" |
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24 #include "SatLog.h" |
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25 |
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26 const TInt8 KInitServerPop( 2 ); |
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27 _LIT( KSatServerMtx, "SATSERVERMTX" ); |
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28 |
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29 // ======== LOCAL FUNCTIONS ======== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // PanicServer |
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33 // Panics the SatServer. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 void PanicServer( |
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37 TSatSPanicCode aPanicCode ) // Panic code |
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38 { |
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39 LOG( SIMPLE, "SATSERVER: PanicServer" ) |
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40 User::Panic( KSatServerPanic, aPanicCode ); |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // InitServerL |
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45 // Initialises the SatServer. |
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46 // ----------------------------------------------------------------------------- |
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47 // |
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48 LOCAL_C void InitServerL() |
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49 { |
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50 LOG( SIMPLE, "SATSERVER: InitServerL calling" ) |
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51 |
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52 RMutex serverStartMutex; |
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53 TInt createErr( serverStartMutex.CreateGlobal( KSatServerMtx ) ); |
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54 if ( createErr ) |
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55 { |
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56 TInt openErr( serverStartMutex.OpenGlobal( KSatServerMtx ) ); |
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57 User::LeaveIfError( openErr ); |
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58 LOG( SIMPLE, "SATSERVER: Opened SATSERVERMTX" ) |
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59 } |
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60 |
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61 LOG( SIMPLE, "SATSERVER: Asking ownership of SATSERVERMTX" ) |
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62 serverStartMutex.Wait(); |
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63 LOG( SIMPLE, "SATSERVER: Got ownership of SATSERVERMTX" ) |
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64 |
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65 // create server - if one of this name does not already exist |
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66 TFindServer findSatServer( KSatServerName ); |
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67 TFullName pathName; |
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68 |
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69 // Search for the server. |
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70 if ( KErrNone != findSatServer.Next( pathName ) ) |
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71 { |
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72 // We don't already exist. |
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73 // Start scheduler and server. |
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74 CSatSScheduler* scheduler = new ( ELeave ) CSatSScheduler; |
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75 __ASSERT_ALWAYS( scheduler != |
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76 NULL, PanicServer( ESatSMainSchedulerError ) ); |
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77 |
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78 CleanupStack::PushL( scheduler ); |
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79 CActiveScheduler::Install( scheduler ); |
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80 |
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81 // Rename the thread. |
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82 User::RenameThread( KSatServerName ); |
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83 |
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84 // Create the server and connect to external interfaces. |
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85 CSatSServer* server = CreateSatServerL(); |
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86 CleanupStack::PushL( server ); |
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87 |
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88 // The scheduler needs access to the server instance. |
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89 //lint -e{613} scheduler cannot be null, due assertion in creation. |
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90 scheduler->SetServer( server ); |
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91 |
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92 // Call Rendezvous to improve startup time |
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93 RProcess::Rendezvous( KErrNone ); |
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94 |
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95 LOG( SIMPLE, |
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96 "SATSERVER: Releasing ownership of SATSERVERMTX, Starting.." ) |
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97 serverStartMutex.Signal(); |
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98 |
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99 // start fielding requests from clients |
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100 CActiveScheduler::Start(); |
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101 |
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102 // finished when the scheduler stops |
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103 CleanupStack::PopAndDestroy( KInitServerPop ); // scheduler, server |
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104 } |
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105 else |
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106 { |
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107 LOG( SIMPLE, |
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108 "SATSERVER: Releasing ownership of SATSERVERMTX, Already started" ) |
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109 serverStartMutex.Signal(); |
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110 } |
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111 serverStartMutex.Close(); |
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112 LOG( SIMPLE, "SATSERVER: InitServerL exiting" ) |
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113 } |
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114 |
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115 // ======== GLOBAL FUNCTIONS ======== |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // E32Main implements the executable entry function. |
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119 // Target type of the SATServer module is EXE. |
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120 // Creates a cleanup stack and runs the server. |
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121 // ----------------------------------------------------------------------------- |
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122 // |
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123 GLDEF_C TInt E32Main() |
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124 { |
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125 __UHEAP_MARK; |
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126 |
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127 // Get a new clean-up stack. |
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128 CTrapCleanup* cleanup = CTrapCleanup::New(); |
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129 |
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130 // Initialize and run the server. |
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131 TRAPD( error, InitServerL() ); |
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132 __ASSERT_ALWAYS( !error, User::Panic( KSatSInitError, error ) ); |
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133 |
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134 // Destroy clean-up stack. |
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135 delete cleanup; |
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136 |
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137 __UHEAP_MARKEND; |
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138 // Not called unless server is already running. This server is always on |
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139 LOG( SIMPLE, "SATSERVER: E32Main exiting" ) |
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140 return KErrAlreadyExists; |
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141 } |