1 /* |
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2 * Copyright (c) 2002 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: Declaration of the CApNetworks class. |
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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 FILES |
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20 #include <cdbcols.h> |
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21 #include <commdb.h> |
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22 #include <eikdef.h> |
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23 #include <d32dbms.h> |
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24 #include <ApNetworkItem.h> |
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25 #include <ApNetworkItemList.h> |
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26 #include <ApEngineConsts.h> |
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27 |
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28 #include <comms-infras/commdb/protection/protectdb.h> |
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29 |
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30 #include "ApNetworks.h" |
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31 #include "ApEngineLogger.h" |
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32 #include "ApEngineCommons.h" |
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33 |
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34 |
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35 |
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36 |
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37 // LOCAL CONSTANTS AND MACROS |
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38 |
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39 // LOCAL FUNCTION PROTOTYPES |
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40 |
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41 // ================= MEMBER FUNCTIONS ======================= |
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42 // Two-phased constructor. |
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43 // --------------------------------------------------------- |
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44 // CApNetworks::NewLC |
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45 // --------------------------------------------------------- |
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46 // |
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47 EXPORT_C CApNetworks* CApNetworks::NewLC( CCommsDatabase& aDb ) |
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48 { |
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49 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NewLC" ) ) ); |
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50 |
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51 CApNetworks* db = new( ELeave ) CApNetworks; |
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52 CleanupStack::PushL( db ); |
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53 db->ConstructL( aDb ); |
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54 |
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55 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NewLC" ) ) ); |
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56 return db; |
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57 } |
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58 |
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59 |
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60 // Destructor |
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61 // --------------------------------------------------------- |
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62 // CApNetworks::~CApNetworks |
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63 // --------------------------------------------------------- |
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64 // |
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65 EXPORT_C CApNetworks::~CApNetworks() |
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66 { |
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67 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::~CApNetworks" ) ) ); |
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68 |
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69 if ( iApList ) |
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70 { |
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71 iApList->ResetAndDestroy(); |
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72 delete iApList; |
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73 } |
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74 |
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75 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::~CApNetworks" ) ) ); |
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76 } |
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77 |
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78 |
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79 // C++ default constructor can NOT contain any code that |
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80 // might leave. |
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81 // |
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82 // --------------------------------------------------------- |
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83 // CApNetworks::CApNetworks |
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84 // --------------------------------------------------------- |
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85 // |
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86 EXPORT_C CApNetworks::CApNetworks() |
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87 :iCount( 0 ) |
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88 { |
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89 } |
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90 |
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91 |
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92 // Symbian OS default constructor can leave. |
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93 // --------------------------------------------------------- |
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94 // CApNetworks::ConstructL |
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95 // --------------------------------------------------------- |
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96 // |
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97 EXPORT_C void CApNetworks::ConstructL( CCommsDatabase& aDb ) |
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98 |
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99 { |
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100 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::ConstructL" ) ) ); |
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101 |
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102 iApList = new( ELeave )CApNetworkItemList(); |
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103 iDb = &aDb; |
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104 DoUpdateL(); |
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105 |
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106 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::ConstructL" ) ) ); |
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107 } |
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108 |
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109 |
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110 |
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111 // --------------------------------------------------------- |
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112 // CApNetworks::Count |
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113 // --------------------------------------------------------- |
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114 // |
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115 EXPORT_C TUint32 CApNetworks::Count() const |
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116 { |
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117 CLOG( ( ENetworks, 0, _L( "<-> CApNetworks::Count" ) ) ); |
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118 |
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119 return iApList->Count( ); |
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120 } |
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121 |
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122 |
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123 // --------------------------------------------------------- |
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124 // CApNetworks::Name |
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125 // --------------------------------------------------------- |
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126 // |
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127 EXPORT_C const TDesC& CApNetworks::NameL( TUint32 aUid ) const |
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128 { |
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129 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NameL" ) ) ); |
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130 |
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131 CApNetworkItem* item = |
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132 CONST_CAST( CApNetworkItem*, iApList->ItemForUid( aUid ) ); |
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133 if ( item == NULL ) |
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134 { |
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135 User::Leave( KErrNotFound ); |
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136 } |
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137 |
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138 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NameL" ) ) ); |
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139 return (item->Name() ); |
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140 } |
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141 |
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142 |
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143 |
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144 |
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145 |
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146 |
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147 // --------------------------------------------------------- |
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148 // CApNetworks::AllListItemDataL |
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149 // --------------------------------------------------------- |
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150 // |
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151 EXPORT_C TInt CApNetworks::AllListItemDataL( CApNetworkItemList& aList ) |
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152 { |
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153 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::AllListItemDataL" ) ) ); |
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154 |
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155 aList.ResetAndDestroy(); |
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156 |
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157 CApNetworkItem* item=NULL; |
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158 |
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159 TInt i; |
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160 TInt count = iApList->Count(); |
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161 for ( i=0; i<count; i++ ) |
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162 { |
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163 item = CApNetworkItem::NewLC( ( *iApList )[i] ); |
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164 aList.AppendL( item ); |
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165 CleanupStack::Pop( item ); // item owned by aList ! |
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166 } |
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167 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::AllListItemDataL" ) ) ); |
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168 |
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169 return aList.Count(); |
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170 } |
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171 |
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172 |
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173 |
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174 |
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175 // ================= OTHER EXPORTED FUNCTIONS ============== |
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176 |
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177 // ================== OTHER MEMBER FUNCTIONS =============== |
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178 |
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179 |
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180 |
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181 // --------------------------------------------------------- |
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182 // CApNetworks::DoUpdate |
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183 // --------------------------------------------------------- |
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184 // |
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185 TInt CApNetworks::DoUpdateL() |
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186 { |
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187 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::DoUpdateL" ) ) ); |
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188 |
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189 TInt err( KErrNone ); |
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190 |
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191 TBool OwnTransaction = ApCommons::StartPushedTransactionLC( *iDb ); |
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192 |
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193 CCommsDbTableView* networkt = iDb->OpenTableLC( TPtrC(NETWORK) ); |
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194 |
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195 err = networkt->GotoFirstRecord(); |
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196 |
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197 if ( ( err == KErrNone ) || ( err == KErrNotFound ) ) |
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198 { // even if it is empty, we must clear the list. |
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199 // otherwise, Leave |
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200 // fill up list. First empty it |
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201 iApList->ResetAndDestroy(); |
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202 iCount = 0; |
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203 TUint32 temp( 0 ); |
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204 TInt length( 0 ); |
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205 |
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206 CApNetworkItem* item = NULL; |
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207 CApNetworkItemList* tmpnetlist = new( ELeave )CApNetworkItemList(); |
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208 HBufC* tmp = NULL; |
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209 CleanupStack::PushL( tmpnetlist ); |
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210 |
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211 if ( err == KErrNone ) |
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212 { // now get the names and UIDs |
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213 TBool goon( ETrue ); |
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214 do |
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215 { |
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216 err = ApCommons::ReadUintL( networkt, TPtrC(COMMDB_ID), temp ); |
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217 |
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218 networkt->ReadColumnLengthL( TPtrC(COMMDB_NAME), length ); |
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219 tmp = HBufC::NewLC( length ); |
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220 TPtr tmpptr( tmp->Des() ); |
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221 networkt->ReadTextL( TPtrC(COMMDB_NAME), tmpptr ); |
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222 item = CApNetworkItem::NewLC( ); |
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223 item->SetUid( temp ); |
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224 item->SetNameL( tmpptr ); |
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225 tmpnetlist->AppendL( item ); |
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226 CleanupStack::Pop( item ); // item owned by list ! |
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227 |
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228 err = networkt->GotoNextRecord(); |
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229 if ( err == KErrNotFound ) |
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230 { |
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231 goon = EFalse; |
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232 } |
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233 else |
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234 { |
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235 User::LeaveIfError( err ); |
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236 } |
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237 CleanupStack::PopAndDestroy( tmp ); |
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238 } |
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239 while ( goon ); |
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240 } |
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241 // and now move items to real array |
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242 CleanupStack::Pop( tmpnetlist ); |
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243 delete iApList; |
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244 iApList = tmpnetlist; |
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245 } |
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246 else |
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247 { |
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248 User::Leave( err ); |
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249 } |
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250 |
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251 CleanupStack::PopAndDestroy( networkt ); |
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252 |
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253 if ( OwnTransaction ) |
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254 { |
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255 ApCommons::CommitTransaction( *iDb ); |
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256 CleanupStack::Pop(); // RollbackTransactionOnLeave |
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257 } |
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258 |
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259 |
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260 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::DoUpdateL" ) ) ); |
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261 return err; |
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262 } |
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263 |
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264 |
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265 |
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266 // End of File |
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