1 /* |
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2 * Copyright (c) 2006 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: Reference implementation of SSY Control |
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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 <ssycallback.h> // MSsyCallback |
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20 #include "ssyreferencecontrol.h" |
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21 #include "ssyreferencetrace.h" |
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22 #include "ssyreferencechannel.h" |
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23 #include "ssyreferencecmdhandler.h" |
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24 |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // CSsyReferenceControl C++ constructor |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CSsyReferenceControl::CSsyReferenceControl( MSsyCallback& aSsyCallback ) : |
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33 iSsyCallback( aSsyCallback ) |
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34 { |
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35 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::CSsyReferenceControl()" ) ) ); |
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36 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::CSsyReferenceControl() - return" ) ) ); |
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37 } |
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38 |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // Symbian 2nd phase constructor |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CSsyReferenceControl::ConstructL() |
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45 { |
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46 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::ConstructL()" ) ) ); |
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47 |
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48 // Create configurator and start config file parsing |
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49 iConfigFile = CSsyReferenceConfig::NewL(); |
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50 TRAPD( err, iConfigFile->InitConfigL() ); // This will block until config is ready |
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51 |
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52 if ( KErrNone != err ) |
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53 { |
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54 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::ConstructL() - Init config failed: %i" ), err ) ); |
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55 } |
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56 |
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57 // --------------------------------------------------------------- |
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58 |
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59 // Store channel count for later use |
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60 const TInt channelCount( iConfigFile->ChannelCount() ); |
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61 |
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62 // Instantiate channel info list |
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63 RSensrvChannelInfoList channelInfoList( channelCount ); |
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64 CleanupClosePushL( channelInfoList ); |
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65 |
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66 // Fills channel info list with generated channel info objects |
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67 iConfigFile->GenerateChannels( channelInfoList ); |
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68 |
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69 // Register channels. Sensor Server generates unique ID for each channel |
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70 iSsyCallback.RegisterChannelsL( channelInfoList ); |
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71 |
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72 // Update channel IDs to ConfigFile |
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73 iConfigFile->UpdateChannelIds( channelInfoList ); |
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74 |
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75 // Create channels |
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76 iChannelArray = new ( ELeave ) CArrayPtrFlat<CSsyReferenceChannel>( channelCount ); |
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77 for ( TInt i = 0; i < channelCount; i++ ) |
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78 { |
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79 CSsyReferenceChannel* channel = CSsyReferenceChannel::NewL( *this, channelInfoList[i] ); |
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80 iChannelArray->AppendL( channel ); |
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81 } |
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82 |
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83 // Clean up |
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84 CleanupStack::PopAndDestroy( &channelInfoList ); |
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85 |
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86 // Get properties of this SSY. Leaves with KErrNotFound if not found. These properties are |
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87 // not mandatory, so we can ignore that leave |
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88 TRAP_IGNORE( iConfigFile->GetSensorPropertiesL( iProperties ) ); |
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89 |
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90 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::ConstructL() - return" ) ) ); |
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91 } |
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92 |
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93 |
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94 // --------------------------------------------------------------------------- |
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95 // CSsyReferenceControl::NewL |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 CSsyReferenceControl* CSsyReferenceControl::NewL( MSsyCallback& aSsyCallback ) |
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99 { |
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100 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::NewL()" ) ) ); |
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101 CSsyReferenceControl* self = new ( ELeave ) CSsyReferenceControl( aSsyCallback ); |
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102 CleanupStack::PushL( self ); |
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103 self->ConstructL(); |
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104 CleanupStack::Pop( self ); |
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105 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::NewL() - return" ) ) ); |
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106 return self; |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // Destructor |
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111 // --------------------------------------------------------------------------- |
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112 // |
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113 CSsyReferenceControl::~CSsyReferenceControl() |
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114 { |
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115 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::~CSsyReferenceControl()" ) ) ); |
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116 |
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117 if ( iChannelArray ) |
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118 { |
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119 if ( iChannelArray->Count() ) |
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120 { |
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121 iChannelArray->ResetAndDestroy(); |
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122 } |
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123 |
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124 delete iChannelArray; |
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125 } |
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126 |
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127 if ( iConfigFile ) |
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128 { |
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129 delete iConfigFile; |
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130 iConfigFile = NULL; |
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131 } |
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132 |
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133 iProperties.Reset(); |
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134 |
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135 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::~CSsyReferenceControl() - return" ) ) ); |
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136 } |
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137 |
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138 // --------------------------------------------------------------------------- |
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139 // CSsyReferenceControl::SsyCallback |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 MSsyCallback& CSsyReferenceControl::SsyCallback() const |
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143 { |
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144 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::SsyCallback()" ) ) ); |
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145 return iSsyCallback; |
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146 } |
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147 |
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148 // --------------------------------------------------------------------------- |
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149 // CSsyReferenceControl::SsyConfig |
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150 // --------------------------------------------------------------------------- |
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151 // |
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152 CSsyReferenceConfig& CSsyReferenceControl::SsyConfig() const |
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153 { |
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154 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::SsyConfig()" ) ) ); |
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155 return *iConfigFile; |
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156 } |
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157 |
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158 // --------------------------------------------------------------------------- |
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159 // CSsyReferenceControl::FindPropertyL |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 void CSsyReferenceControl::FindPropertyL( |
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163 const TSensrvPropertyId aPropertyId, |
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164 const TInt aArrayIndex, |
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165 TSensrvProperty& aProperty ) |
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166 { |
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167 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::FindPropertyL()" ) ) ); |
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168 TSensrvProperty* property = NULL; |
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169 TBool propertyFound( EFalse ); |
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170 |
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171 // Search property |
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172 for ( TInt i = 0; i < iProperties.Count() && !propertyFound; i++ ) |
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173 { |
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174 property = static_cast<TSensrvProperty*>( &iProperties[i] ); |
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175 |
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176 // Compare property IDs |
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177 if ( property->GetPropertyId() == aPropertyId ) |
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178 { |
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179 // Correct property ID is found, now check is it array type of property. |
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180 // Either array indexes must match or propertys array index has to be array info |
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181 if ( ( property->GetArrayIndex() == aArrayIndex ) || |
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182 ( ( property->GetArrayIndex() == ESensrvArrayPropertyInfo ) && |
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183 ( ESensrvSingleProperty == aArrayIndex ) ) ) |
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184 { |
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185 // Correct array index found |
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186 propertyFound = ETrue; |
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187 } |
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188 } |
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189 } |
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190 |
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191 // Leave if not found |
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192 if ( !propertyFound ) |
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193 { |
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194 User::Leave( KErrNotFound ); |
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195 } |
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196 |
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197 aProperty = *property; |
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198 |
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199 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::FindPropertyL() - return" ) ) ); |
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200 } |
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201 |
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202 |
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203 // --------------------------------------------------------------------------- |
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204 // CSsyReferenceControl::FindChannel |
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205 // --------------------------------------------------------------------------- |
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206 // |
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207 CSsyReferenceChannel* CSsyReferenceControl::FindChannelL( TSensrvChannelId aChannelID ) |
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208 { |
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209 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::FindChannel()" ) ) ); |
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210 |
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211 if ( !iChannelArray ) |
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212 { |
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213 User::Leave( KErrNotFound ); |
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214 } |
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215 |
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216 const TInt channelCount( iChannelArray->Count() ); |
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217 CSsyReferenceChannel* channel = NULL; |
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218 |
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219 // Check that there are channels |
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220 if ( channelCount ) |
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221 { |
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222 // Loop channels until correct channel is found |
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223 for ( TInt i = 0; i < channelCount; i++ ) |
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224 { |
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225 channel = iChannelArray->At( i ); |
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226 |
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227 // Compare channel id |
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228 if ( channel->ChannelId() == aChannelID ) |
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229 { |
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230 // Channel found, no need to loop rest |
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231 i = channelCount; |
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232 } |
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233 } |
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234 } |
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235 |
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236 // Leave if channel is not found |
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237 if ( !channel ) |
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238 { |
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239 User::Leave( KErrNotFound ); |
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240 } |
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241 |
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242 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::FindChannel() - return" ) ) ); |
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243 return channel; |
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244 } |
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245 |
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246 // --------------------------------------------------------------------------- |
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247 // CSsyReferenceControl::OpenChannelL |
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248 // --------------------------------------------------------------------------- |
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249 // |
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250 void CSsyReferenceControl::OpenChannelL( TSensrvChannelId aChannelID ) |
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251 { |
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252 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::OpenChannelL()" ) ) ); |
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253 // Find and open channel |
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254 User::LeaveIfError( FindChannelL( aChannelID )->OpenChannel() ); |
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255 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::OpenChannelL() - return" ) ) ); |
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256 } |
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257 |
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258 // --------------------------------------------------------------------------- |
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259 // CSsyReferenceControl::CloseChannelL |
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260 // --------------------------------------------------------------------------- |
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261 // |
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262 void CSsyReferenceControl::CloseChannelL( TSensrvChannelId aChannelID ) |
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263 { |
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264 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::CloseChannelL()" ) ) ); |
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265 // Find and close channel |
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266 User::LeaveIfError( FindChannelL( aChannelID )->CloseChannel() ); |
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267 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::CloseChannelL() - return" ) ) ); |
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268 } |
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269 |
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270 // --------------------------------------------------------------------------- |
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271 // CSsyReferenceControl::ProcessResponse |
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272 // --------------------------------------------------------------------------- |
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273 // |
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274 void CSsyReferenceControl::ProcessResponse( TSsyReferenceMsg* /*aMessage*/ ) |
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275 { |
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276 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::ProcessResponse()" ) ) ); |
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277 COMPONENT_TRACE( ( _L( "SSY Reference Plugin - CSsyReferenceControl::ProcessResponse() - return" ) ) ); |
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278 } |
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279 |
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280 // End of file |
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