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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 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS |
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29 #include <ProtectDb.h> |
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30 #else |
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31 #include <comms-infras/commdb/protection/protectdb.h> |
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32 #endif |
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33 |
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34 #include "ApNetworks.h" |
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35 #include "ApEngineLogger.h" |
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36 #include "ApEngineCommons.h" |
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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 // LOCAL CONSTANTS AND MACROS |
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42 |
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43 // LOCAL FUNCTION PROTOTYPES |
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44 |
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45 // ================= MEMBER FUNCTIONS ======================= |
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46 // Two-phased constructor. |
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47 // --------------------------------------------------------- |
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48 // CApNetworks::NewLC |
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49 // --------------------------------------------------------- |
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50 // |
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51 EXPORT_C CApNetworks* CApNetworks::NewLC( CCommsDatabase& aDb ) |
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52 { |
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53 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NewLC" ) ) ); |
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54 |
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55 CApNetworks* db = new( ELeave ) CApNetworks; |
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56 CleanupStack::PushL( db ); |
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57 db->ConstructL( aDb ); |
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58 |
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59 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NewLC" ) ) ); |
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60 return db; |
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61 } |
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62 |
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63 |
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64 // Destructor |
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65 // --------------------------------------------------------- |
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66 // CApNetworks::~CApNetworks |
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67 // --------------------------------------------------------- |
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68 // |
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69 EXPORT_C CApNetworks::~CApNetworks() |
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70 { |
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71 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::~CApNetworks" ) ) ); |
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72 |
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73 if ( iApList ) |
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74 { |
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75 iApList->ResetAndDestroy(); |
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76 delete iApList; |
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77 } |
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78 |
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79 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::~CApNetworks" ) ) ); |
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80 } |
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81 |
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82 |
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83 // C++ default constructor can NOT contain any code that |
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84 // might leave. |
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85 // |
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86 // --------------------------------------------------------- |
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87 // CApNetworks::CApNetworks |
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88 // --------------------------------------------------------- |
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89 // |
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90 EXPORT_C CApNetworks::CApNetworks() |
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91 :iCount( 0 ) |
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92 { |
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93 } |
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94 |
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95 |
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96 // Symbian OS default constructor can leave. |
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97 // --------------------------------------------------------- |
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98 // CApNetworks::ConstructL |
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99 // --------------------------------------------------------- |
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100 // |
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101 EXPORT_C void CApNetworks::ConstructL( CCommsDatabase& aDb ) |
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102 |
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103 { |
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104 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::ConstructL" ) ) ); |
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105 |
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106 iApList = new( ELeave )CApNetworkItemList(); |
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107 iDb = &aDb; |
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108 DoUpdateL(); |
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109 |
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110 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::ConstructL" ) ) ); |
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111 } |
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112 |
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113 |
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114 |
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115 // --------------------------------------------------------- |
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116 // CApNetworks::Count |
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117 // --------------------------------------------------------- |
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118 // |
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119 EXPORT_C TUint32 CApNetworks::Count() const |
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120 { |
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121 CLOG( ( ENetworks, 0, _L( "<-> CApNetworks::Count" ) ) ); |
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122 |
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123 return iApList->Count( ); |
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124 } |
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125 |
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126 |
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127 // --------------------------------------------------------- |
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128 // CApNetworks::Name |
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129 // --------------------------------------------------------- |
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130 // |
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131 EXPORT_C const TDesC& CApNetworks::NameL( TUint32 aUid ) const |
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132 { |
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133 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::NameL" ) ) ); |
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134 |
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135 CApNetworkItem* item = |
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136 CONST_CAST( CApNetworkItem*, iApList->ItemForUid( aUid ) ); |
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137 if ( item == NULL ) |
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138 { |
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139 User::Leave( KErrNotFound ); |
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140 } |
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141 |
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142 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::NameL" ) ) ); |
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143 return (item->Name() ); |
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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 |
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149 |
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150 |
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151 // --------------------------------------------------------- |
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152 // CApNetworks::AllListItemDataL |
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153 // --------------------------------------------------------- |
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154 // |
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155 EXPORT_C TInt CApNetworks::AllListItemDataL( CApNetworkItemList& aList ) |
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156 { |
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157 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::AllListItemDataL" ) ) ); |
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158 |
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159 aList.ResetAndDestroy(); |
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160 |
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161 CApNetworkItem* item=NULL; |
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162 |
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163 TInt i; |
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164 TInt count = iApList->Count(); |
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165 for ( i=0; i<count; i++ ) |
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166 { |
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167 item = CApNetworkItem::NewLC( ( *iApList )[i] ); |
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168 aList.AppendL( item ); |
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169 CleanupStack::Pop( item ); // item owned by aList ! |
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170 } |
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171 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::AllListItemDataL" ) ) ); |
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172 |
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173 return aList.Count(); |
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174 } |
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175 |
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176 |
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177 |
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178 |
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179 // ================= OTHER EXPORTED FUNCTIONS ============== |
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180 |
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181 // ================== OTHER MEMBER FUNCTIONS =============== |
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182 |
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183 |
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184 |
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185 // --------------------------------------------------------- |
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186 // CApNetworks::DoUpdate |
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187 // --------------------------------------------------------- |
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188 // |
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189 TInt CApNetworks::DoUpdateL() |
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190 { |
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191 CLOG( ( ENetworks, 0, _L( "-> CApNetworks::DoUpdateL" ) ) ); |
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192 |
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193 TInt err( KErrNone ); |
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194 |
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195 TBool OwnTransaction = ApCommons::StartPushedTransactionLC( *iDb ); |
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196 |
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197 CCommsDbTableView* networkt = iDb->OpenTableLC( TPtrC(NETWORK) ); |
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198 |
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199 err = networkt->GotoFirstRecord(); |
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200 |
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201 if ( ( err == KErrNone ) || ( err == KErrNotFound ) ) |
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202 { // even if it is empty, we must clear the list. |
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203 // otherwise, Leave |
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204 // fill up list. First empty it |
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205 iApList->ResetAndDestroy(); |
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206 iCount = 0; |
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207 TUint32 temp( 0 ); |
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208 TInt length( 0 ); |
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209 |
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210 CApNetworkItem* item = NULL; |
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211 CApNetworkItemList* tmpnetlist = new( ELeave )CApNetworkItemList(); |
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212 HBufC* tmp = NULL; |
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213 CleanupStack::PushL( tmpnetlist ); |
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214 |
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215 if ( err == KErrNone ) |
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216 { // now get the names and UIDs |
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217 TBool goon( ETrue ); |
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218 do |
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219 { |
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220 err = ApCommons::ReadUintL( networkt, TPtrC(COMMDB_ID), temp ); |
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221 |
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222 networkt->ReadColumnLengthL( TPtrC(COMMDB_NAME), length ); |
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223 tmp = HBufC::NewLC( length ); |
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224 TPtr tmpptr( tmp->Des() ); |
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225 networkt->ReadTextL( TPtrC(COMMDB_NAME), tmpptr ); |
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226 item = CApNetworkItem::NewLC( ); |
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227 item->SetUid( temp ); |
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228 item->SetNameL( tmpptr ); |
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229 tmpnetlist->AppendL( item ); |
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230 CleanupStack::Pop( item ); // item owned by list ! |
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231 |
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232 err = networkt->GotoNextRecord(); |
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233 if ( err == KErrNotFound ) |
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234 { |
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235 goon = EFalse; |
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236 } |
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237 else |
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238 { |
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239 User::LeaveIfError( err ); |
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240 } |
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241 CleanupStack::PopAndDestroy( tmp ); |
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242 } |
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243 while ( goon ); |
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244 } |
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245 // and now move items to real array |
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246 CleanupStack::Pop( tmpnetlist ); |
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247 delete iApList; |
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248 iApList = tmpnetlist; |
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249 } |
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250 else |
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251 { |
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252 User::Leave( err ); |
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253 } |
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254 |
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255 CleanupStack::PopAndDestroy( networkt ); |
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256 |
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257 if ( OwnTransaction ) |
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258 { |
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259 ApCommons::CommitTransaction( *iDb ); |
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260 CleanupStack::Pop(); // RollbackTransactionOnLeave |
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261 } |
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262 |
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263 |
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264 CLOG( ( ENetworks, 1, _L( "<- CApNetworks::DoUpdateL" ) ) ); |
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265 return err; |
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266 } |
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267 |
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268 |
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269 |
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270 // End of File |