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1 /* |
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2 * Copyright (c) 2005-2008 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: CCapList implementation |
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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 |
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21 #include "caplist.h" |
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22 #include "caputils.h" |
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23 #include "capparser.h" |
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24 #include "capability.h" |
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25 #include "debug.h" |
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26 |
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27 // ============================= MEMBER FUNCTIONS =============================== |
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28 |
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29 |
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30 // ----------------------------------------------------------------------------- |
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31 // CCapList::NewL() |
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32 // Two-phase constructor. |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CCapList* CCapList::NewL() |
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36 { |
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37 CCapList* self = new(ELeave) CCapList(); |
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38 CleanupStack::PushL( self ); |
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39 self->ConstructL(); |
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40 CleanupStack::Pop( self ); |
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41 return self; |
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42 } |
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43 |
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44 // ----------------------------------------------------------------------------- |
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45 // CCapList::~CCapList() |
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46 // Gets phone serial number from etel. |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 CCapList::~CCapList() |
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50 { |
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51 delete iList; |
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52 } |
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53 |
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54 // ----------------------------------------------------------------------------- |
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55 // CCapList::CCapList() |
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56 // Constructor |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CCapList::CCapList() |
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60 { |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CCapList::ConstructL() |
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65 // Initializes the member data |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 void CCapList::ConstructL() |
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69 { |
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70 iList = CStringList::NewL(); |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CCapList::List() |
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75 // Returns the list |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CStringList* CCapList::List() |
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79 { |
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80 __ASSERT_DEBUG(iList, CapUtil::Panic(KErrGeneral)); |
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81 return iList; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CCapList::FindFromMark(TInt aId, TInt aType) |
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86 // Find from mark |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 TInt CCapList::FindFromMark(TInt aId, TInt aType) |
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90 { |
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91 TInt mark = List()->Mark(); |
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92 TInt count= List()->Count(); |
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93 |
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94 if ( mark >= count ) |
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95 { |
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96 return KErrNotFound; |
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97 } |
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98 |
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99 TInt index=Find(aId, aType, mark); |
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100 if ( index == KErrNotFound ) |
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101 { |
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102 return KErrNotFound; |
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103 } |
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104 |
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105 |
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106 __ASSERT_DEBUG(index>=mark, CapUtil::Panic(KErrGeneral)); |
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107 |
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108 List()->SetMark(index+1); |
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109 return index; |
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110 } |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CCapList::FindServiceHeader() |
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114 // Finds service xml-file identification header. This header must be the first |
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115 // line in every service file. |
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116 // ----------------------------------------------------------------------------- |
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117 // |
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118 TBool CCapList::FindServiceHeader() |
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119 { |
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120 TRACE_FUNC_ENTRY; |
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121 if (List()->Count()<1) |
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122 { |
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123 LOGGER_WRITE( "CCapList::FindServiceHeader() : returned EFalse" ); |
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124 return EFalse; |
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125 } |
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126 |
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127 TBuf<KBufSize> buf; |
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128 TPtrC ptr=List()->ReadPtr(0); |
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129 CapUtil::StrCopy(buf, ptr); |
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130 buf.Trim(); |
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131 if (buf.Compare(KServiceHeader)==0) |
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132 { |
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133 LOGGER_WRITE( "CCapList::FindServiceHeader() : returned ETrue" ); |
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134 return ETrue; |
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135 } |
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136 else |
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137 { |
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138 LOGGER_WRITE( "CCapList::FindServiceHeader() : returned EFalse" ); |
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139 return EFalse; |
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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 // CCapList::FindServiceL(CStringList* aList) |
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145 // Find service |
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146 // ----------------------------------------------------------------------------- |
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147 // |
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148 TBool CCapList::FindServiceL(CStringList* aList) |
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149 { |
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150 TRACE_FUNC_ENTRY; |
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151 aList->Reset(); |
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152 List()->SetMark(0); |
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153 |
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154 if (!FindServiceHeader()) |
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155 { |
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156 LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned EFalse" ); |
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157 return EFalse; |
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158 } |
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159 |
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160 |
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161 for (;;) |
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162 { |
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163 TInt start=FindFromMark(EService, TXmlParser::EElementBegin); |
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164 TInt stop=FindFromMark(EService, TXmlParser::EElementEnd); |
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165 |
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166 if (start==KErrNotFound || stop==KErrNotFound || start>=stop) |
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167 { |
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168 break; |
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169 } |
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170 |
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171 aList->CopyL(List(), start, stop); |
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172 } |
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173 |
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174 if (aList->Count()>0) |
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175 { |
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176 LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned ETrue" ); |
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177 return ETrue; |
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178 } |
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179 |
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180 LOGGER_WRITE( "CCapList::FindServiceL(CStringList* aList) : returned EFalse" ); |
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181 return EFalse; |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CCapList::Find(TInt aId, TInt aType, TInt aIndex) |
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186 // Find element |
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187 // ----------------------------------------------------------------------------- |
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188 // |
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189 TInt CCapList::Find(TInt aId, TInt aType, TInt aIndex) |
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190 { |
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191 TInt count=List()->Count(); |
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192 if (aIndex<0 || aIndex>=count) |
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193 { |
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194 CapUtil::Panic(KErrArgument); |
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195 } |
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196 |
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197 for (TInt i=aIndex; i<count; i++) |
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198 { |
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199 TPtrC ptr=List()->ReadPtr(i); |
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200 |
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201 TInt id=0; |
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202 TInt type=0; |
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203 |
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204 CapParser::ParseElement(ptr, id, type); |
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205 if (type==TXmlParser::EElementUnknown) |
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206 { |
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207 continue; // invalid capability element |
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208 } |
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209 |
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210 if (id==aId && aType==type) |
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211 { |
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212 return i; |
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213 } |
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214 } |
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215 return KErrNotFound; |
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216 } |
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217 |
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218 |
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219 // End of files |