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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: Gets the voice tags from VAS |
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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 "rubydebug.h" |
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20 #include "taggetter.h" |
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21 |
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22 #include <nssvascoreconstant.h> |
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23 |
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24 // For CleanupResetAndDestroy |
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25 #include <mmfcontrollerpluginresolver.h> |
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26 |
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27 // For getting tags basing on the convertion details |
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28 // KCommandIdRrdIntIndex has to be known |
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29 #include "tagcommandconverter.h" |
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30 |
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31 CTagGetter* CTagGetter::NewLC() |
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32 { |
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33 CTagGetter* self = new (ELeave) CTagGetter; |
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34 CleanupStack::PushL( self ); |
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35 return self; |
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36 } |
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37 |
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38 CTagGetter* CTagGetter::NewL() |
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39 { |
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40 CTagGetter* self = CTagGetter::NewLC(); |
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41 CleanupStack::Pop( self ); |
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42 return self; |
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43 } |
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44 |
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45 /** |
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46 * Retrieves the list of tags for a given context. Synchronous. |
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47 * Leaves two objects on the cleanup stack! |
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48 * First PopAndDestroy will ResetAndDestroy content |
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49 * Second one will destroy the MNsstagListArray itself |
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50 */ |
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51 MNssTagListArray* CTagGetter::GetTagListLC2( MNssTagMgr& aTagManager, const MNssContext& aContext ) |
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52 { |
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53 RUBY_DEBUG0( "CTagGetter::GetTagListLC2 start" ); |
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54 __ASSERT_ALWAYS( !iTagList, User::Leave( KErrNotReady ) ); |
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55 TInt nssErr = |
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56 aTagManager.GetTagList( this, const_cast<MNssContext*>( &aContext) ); |
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57 MNssTagListArray* result = WaitAndFormTagListLC2( nssErr ); |
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58 RUBY_DEBUG0( "CTagGetter::GetTagListLC2 end" ); |
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59 return result; |
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60 } |
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61 |
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62 /** |
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63 * Retrieves the list of tags for a given context and vcommand id. Synchronous. |
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64 * Leaves two objects on the cleanup stack! |
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65 * First PopAndDestroy will ResetAndDestroy content |
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66 * Second one will destroy the MNsstagListArray itself |
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67 */ |
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68 MNssTagListArray* CTagGetter::GetTagListLC2( MNssTagMgr& aTagManager, const MNssContext& aContext, |
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69 TInt aCommandId ) |
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70 { |
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71 RUBY_DEBUG0( "CTagGetter::GetTagListLC2 start" ); |
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72 __ASSERT_ALWAYS( !iTagList, User::Leave( KErrNotReady ) ); |
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73 TInt nssErr = |
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74 aTagManager.GetTagList( this, const_cast<MNssContext*>( &aContext), |
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75 aCommandId, KCommandIdRrdIntIndex ); |
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76 MNssTagListArray* result = WaitAndFormTagListLC2( nssErr ); |
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77 |
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78 RUBY_DEBUG0( "CTagGetter::GetTagListLC2 end" ); |
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79 return result; |
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80 } |
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81 |
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82 /** |
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83 * After one of the GetTagListLC2 functions requested a list of |
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84 * tags from VAS, they call this function to wait for the query |
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85 * result and process it |
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86 * Leaves two objects on the cleanup stack! |
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87 * First PopAndDestroy will ResetAndDestroy content |
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88 * Second one will destroy the MNssTagListArray itself |
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89 * @param aNssErr Error code from the GetTagList request |
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90 */ |
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91 MNssTagListArray* CTagGetter::WaitAndFormTagListLC2( TInt aNssErr ) |
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92 { |
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93 RUBY_DEBUG0( "CTagGetter::WaitAndFormTagListLC2 start" ); |
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94 MNssTagListArray* result = NULL; |
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95 if( aNssErr != KErrNone ) |
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96 { |
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97 RUBY_ERROR1( "CTagGetter::GetTagListLC2 GetTagList failed with nss code [%d]", |
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98 aNssErr ); |
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99 // Unfortunately VAS does not report if it was a real failure or just no tags |
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100 // Return empty list in both cases |
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101 // 1 stands for the random granularity, not for a number of elements |
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102 result = new (ELeave) MNssTagListArray( 1 ); |
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103 } |
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104 else |
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105 { |
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106 // Tag list requested |
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107 WaitForAsyncCallbackL(); |
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108 result = iTagList; |
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109 iTagList = NULL; |
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110 } |
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111 CleanupDeletePushL( result ); |
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112 CleanupResetAndDestroyPushL( *result ); |
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113 |
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114 RUBY_DEBUG0( "CTagGetter::WaitAndFormTagListLC2 end" ); |
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115 return result; |
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116 } |
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117 |
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118 // From MNssGetTagClient |
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119 |
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120 /** |
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121 * Callback to indicate GetTag successed. |
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122 * client has to delete the tag list |
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123 * @param aTagList |
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124 * @param aErrorCode KErrNone if getting of tag list was successfull |
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125 * @return None |
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126 */ |
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127 void CTagGetter::GetTagListCompleted( MNssTagListArray* aTagList, |
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128 TInt aErrorCode ) |
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129 { |
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130 RUBY_DEBUG0( "CTagGetter::GetTagListCompleted start" ); |
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131 |
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132 if( aErrorCode == KErrNone ) |
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133 { |
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134 TInt err = KErrNone; |
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135 if( !aTagList ) |
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136 { |
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137 RUBY_ERROR0( "CTagGetter::GetTagListCompleted NULL received" ); |
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138 err = KErrArgument; |
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139 } |
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140 else if( iTagList ) |
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141 { |
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142 // Whenever error is returned, post-WaitForAsynchCallbackL code has no chance |
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143 // to clean the iVasContext; |
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144 delete iTagList; |
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145 iTagList = NULL; |
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146 RUBY_ERROR0( "CTagGetter::GetTagListCompleted iTagList is not empty" ); |
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147 err = KErrAlreadyExists; |
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148 } |
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149 else |
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150 { |
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151 iTagList = aTagList; |
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152 } |
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153 StopAsyncWaitingOrPanic( err ); |
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154 } |
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155 |
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156 else // aErrorCode is not KErrNone |
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157 { |
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158 RUBY_ERROR1( "CTagGetter::GetTagCompleted error. Error code[%d] ", aErrorCode ); |
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159 StopAsyncWaitingOrPanic( aErrorCode ); |
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160 } |
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161 |
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162 RUBY_DEBUG0( "CTagGetter::GetTagListCompleted end" ); |
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163 } |
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164 |
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165 //End of file |