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1 /* |
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2 * Copyright (c) 2006-2009 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: An interface to Track Log API |
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15 * |
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16 */ |
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17 |
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18 #include "rtracklog.h" |
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19 #include "locationmanagerdebug.h" |
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20 #include "CTrackLogObserverAO.h" |
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21 #include "locationmanagerdefs.h" |
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22 |
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23 EXPORT_C RTrackLog::RTrackLog() : RLocationManager(), |
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24 iWrapQuality( TPckg<TPositionSatelliteInfo>( iFixQuality ) ), |
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25 iWrapRec( TPckg<TBool>( iRecording ) ), |
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26 iWrapEventType( TPckg<TEventTypes>( iEventType ) ) |
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27 { |
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28 } |
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29 |
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30 // -------------------------------------------------------------------------- |
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31 // RTrackLog::StartLocationTrail |
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32 // -------------------------------------------------------------------------- |
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33 // |
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34 EXPORT_C TInt RTrackLog::StartTrackLog() |
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35 { |
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36 LOG( "RTrackLog::StartTrackLog()" ); |
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37 TInt ret( KErrDisconnected ); |
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38 if ( iHandle ) |
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39 { |
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40 ret = SendReceive( ELocManStartTrackLog ); |
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41 } |
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42 |
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43 return ret; |
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44 } |
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45 |
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46 // -------------------------------------------------------------------------- |
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47 // RTrackLog::StopTrackLog |
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48 // -------------------------------------------------------------------------- |
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49 // |
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50 EXPORT_C void RTrackLog::StopTrackLog() |
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51 { |
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52 LOG( "RTrackLog::StopTrackLog()" ); |
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53 if ( iHandle ) |
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54 { |
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55 SendReceive( ELocManStopTrackLog); |
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56 } |
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57 } |
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58 |
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59 // -------------------------------------------------------------------------- |
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60 // RTrackLog::GetStatus |
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61 // -------------------------------------------------------------------------- |
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62 // |
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63 EXPORT_C TInt RTrackLog::GetStatus( TBool& aRecording, TPositionSatelliteInfo& aFixQuality ) |
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64 { |
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65 LOG( "RTrackLog::GetStatus()" ); |
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66 TInt ret( KErrDisconnected ); |
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67 TPckg<TBool> wrapRec( aRecording ); |
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68 TPckg<TPositionSatelliteInfo> wrapQuality( aFixQuality ); |
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69 |
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70 if ( iHandle ) |
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71 { |
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72 ret = SendReceive( ELocManGetTrackLogStatus, TIpcArgs( &wrapRec, &wrapQuality ) ); |
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73 } |
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74 |
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75 return ret; |
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76 } |
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77 |
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78 // -------------------------------------------------------------------------- |
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79 // RTrackLog::DeleteTrackLog |
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80 // -------------------------------------------------------------------------- |
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81 // |
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82 EXPORT_C TInt RTrackLog::DeleteTrackLog( TDesC& aUri ) |
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83 { |
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84 LOG( "RTrackLog::DeleteTrackLog()" ); |
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85 TInt ret( KErrDisconnected ); |
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86 if ( iHandle ) |
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87 { |
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88 ret = SendReceive( ELocManDeleteTrackLog, TIpcArgs( &aUri ) ); |
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89 } |
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90 return ret; |
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91 } |
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92 |
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93 // -------------------------------------------------------------------------- |
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94 // RTrackLog::IsRecording |
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95 // -------------------------------------------------------------------------- |
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96 // |
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97 EXPORT_C TBool RTrackLog::IsRecording() |
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98 { |
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99 LOG( "RTrackLog::IsRecording()" ); |
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100 TBool rec = EFalse; |
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101 TPckg<TBool> wrapRec( rec ); |
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102 |
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103 if ( iHandle ) |
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104 { |
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105 SendReceive( ELocManIsTrackLogRecording, TIpcArgs( &wrapRec ) ); |
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106 } |
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107 |
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108 return rec; |
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109 } |
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110 |
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111 // -------------------------------------------------------------------------- |
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112 // RTrackLog::AddObserver |
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113 // -------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C TInt RTrackLog::AddObserver( MTrackLogObserver* aObserver ) |
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116 { |
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117 LOG( "RTrackLog::AddObserver()" ); |
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118 |
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119 TInt err( KErrNone ); |
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120 |
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121 if ( iSubscribed ) |
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122 { |
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123 return KErrAlreadyExists; |
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124 } |
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125 |
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126 if ( !iHandle ) |
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127 { |
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128 return KErrDisconnected; |
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129 } |
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130 |
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131 // add message to observer pointer array |
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132 err = iObservers.Append( aObserver ); |
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133 |
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134 if ( err != KErrNone ) |
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135 { |
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136 return err; |
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137 } |
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138 |
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139 if ( !iTrackLogObserverAO ) |
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140 { |
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141 iTrackLogObserverAO = new CTrackLogObserverAO( this ); |
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142 } |
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143 |
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144 if ( iTrackLogObserverAO ) |
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145 { |
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146 iSubscribed = ETrue; |
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147 iTrackLogObserverAO->StartObserving(); |
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148 } |
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149 else |
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150 { |
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151 // If creating observer AO failed, reset the observer list (don't destroy observers in it). |
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152 iObservers.Reset(); |
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153 err = KErrNoMemory; |
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154 } |
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155 |
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156 return err; |
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157 } |
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158 |
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159 // -------------------------------------------------------------------------- |
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160 // RTrackLog::RemoveObserver |
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161 // -------------------------------------------------------------------------- |
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162 // |
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163 EXPORT_C TInt RTrackLog::RemoveObserver( MTrackLogObserver* aObserver ) |
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164 { |
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165 LOG( "RTrackLog::RemoveObserver()" ); |
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166 TInt err( KErrNotFound ); |
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167 TInt index( 0 ); |
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168 |
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169 // remove message from observer pointer array |
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170 TRAP(err, index = iObservers.FindL(aObserver)); |
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171 if (err == KErrNone) |
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172 { |
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173 iObservers.Remove(index); |
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174 } |
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175 |
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176 if ( iObservers.Count() == 0 ) |
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177 { |
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178 if ( iHandle ) |
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179 { |
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180 SendReceive( ELocManCancelTrackLogNotify ); |
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181 } |
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182 iSubscribed = EFalse; |
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183 delete iTrackLogObserverAO; |
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184 iTrackLogObserverAO = NULL; |
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185 } |
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186 |
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187 return err; |
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188 } |
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189 |
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190 // -------------------------------------------------------------------------- |
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191 // RTrackLog::TrackLogName |
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192 // -------------------------------------------------------------------------- |
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193 // |
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194 EXPORT_C TInt RTrackLog::TrackLogName(TDes& aTrackLogName) |
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195 { |
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196 LOG( "RTrackLog::TrackLogName()" ); |
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197 TInt ret( KErrDisconnected ); |
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198 |
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199 if ( iHandle ) |
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200 { |
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201 ret = SendReceive( ELocManTrackLogName, TIpcArgs( &aTrackLogName ) ); |
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202 } |
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203 |
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204 return ret; |
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205 } |
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206 |
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207 // -------------------------------------------------------------------------- |
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208 // RTrackLog::Close |
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209 // -------------------------------------------------------------------------- |
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210 // |
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211 EXPORT_C void RTrackLog::Close() |
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212 { |
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213 LOG( "RTrackLog::Close()" ); |
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214 |
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215 if ( iHandle ) |
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216 { |
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217 SendReceive( ELocManCancelTrackLogNotify ); |
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218 } |
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219 |
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220 iObservers.Reset(); // Just reset the array, don't destroy observers in it. |
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221 delete iTrackLogObserverAO; |
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222 iTrackLogObserverAO = NULL; |
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223 iSubscribed = EFalse; |
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224 RLocationManager::Close(); |
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225 } |
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226 |
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227 // -------------------------------------------------------------------------- |
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228 // RTrackLog::SendNotifyRequest |
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229 // -------------------------------------------------------------------------- |
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230 // |
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231 void RTrackLog::SendNotifyRequest( TRequestStatus& aStatus ) |
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232 { |
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233 SendReceive( ELocManRegObserver, TIpcArgs( &iWrapRec, &iWrapQuality, &iWrapEventType ), |
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234 aStatus ); |
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235 } |
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236 |
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237 // -------------------------------------------------------------------------- |
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238 // RTrackLog::GpsQualityChange |
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239 // -------------------------------------------------------------------------- |
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240 // |
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241 void RTrackLog::TrackLogEvent( TInt aError ) |
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242 { |
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243 TInt count = iObservers.Count(); |
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244 for ( TInt index = 0; index < count; index++ ) |
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245 { |
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246 switch( iEventType ) |
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247 { |
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248 case EStarted: |
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249 { |
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250 iObservers[index]->TrackLogStarted( aError ); |
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251 } |
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252 break; |
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253 case EStopped: |
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254 { |
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255 iObservers[index]->TrackLogStopped( aError ); |
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256 } |
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257 break; |
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258 case ESignalChanged: |
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259 { |
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260 iObservers[index]->GPSFixQualityChanged( iFixQuality, iRecording ); |
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261 } |
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262 } |
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263 } |
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264 } |