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1 /* |
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2 * Copyright (c) 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: |
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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 <bamdesca.h> |
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20 #include <s32strm.h> |
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21 #include "presencecachebuddyinfo.h" |
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22 #include <utf.h> |
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23 |
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24 #define STRCNST(x) (const_cast<TDesC*>( &x )) |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 CPresenceCacheBuddyInfo::CPresenceCacheBuddyInfo() |
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28 { |
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29 // No implementation required |
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30 } |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 CPresenceCacheBuddyInfo::~CPresenceCacheBuddyInfo() |
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34 { |
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35 iHashMap.Close(); |
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36 delete iAvailabilityTextBuf; |
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37 delete iStatusTextBuf; |
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38 delete iBuddyId; |
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39 |
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40 iIds.ResetAndDestroy(); |
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41 iIds.Close(); |
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42 iValues.ResetAndDestroy(); |
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43 iValues.Close(); |
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44 } |
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45 |
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46 // --------------------------------------------------------------------------- |
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47 // MPresenceBuddyInfo2::NewL() |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 EXPORT_C MPresenceBuddyInfo2* MPresenceBuddyInfo2::NewL( ) |
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51 { |
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52 return CPresenceCacheBuddyInfo::NewL( ); |
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53 } |
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54 |
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55 EXPORT_C MPresenceBuddyInfo2* MPresenceBuddyInfo2::NewLC( ) |
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56 { |
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57 CPresenceCacheBuddyInfo* info = CPresenceCacheBuddyInfo::NewLC( ); |
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58 CleanupStack::Pop(info); |
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59 MPresenceBuddyInfo2* minfo = info; |
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60 CleanupDeletePushL(minfo); |
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61 return minfo; |
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62 } |
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63 |
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64 // ----------------------------------------------------------------------------- |
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65 CPresenceCacheBuddyInfo* CPresenceCacheBuddyInfo::NewL() |
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66 { |
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67 CPresenceCacheBuddyInfo* self = NewLC(); |
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68 CleanupStack::Pop(); // self; |
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69 return self; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 CPresenceCacheBuddyInfo* CPresenceCacheBuddyInfo::NewLC() |
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74 { |
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75 CPresenceCacheBuddyInfo* self = new (ELeave)CPresenceCacheBuddyInfo(); |
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76 CleanupStack::PushL(self); |
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77 self->ConstructL(); |
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78 return self; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 static TUint32 StringPtrHash( TDesC* const& aValue ) |
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83 { |
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84 return DefaultHash::Des16( *aValue ); |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 static TBool StringIdentity( TDesC* const& aA, TDesC* const& aB ) |
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89 { |
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90 return !aA->CompareF( *aB ); |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 void CPresenceCacheBuddyInfo::ConstructL() |
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95 { |
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96 iHashMap.Close(); |
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97 iHashMap = RHashMap<TDesC*, TInt>( |
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98 THashFunction32<TDesC*>( StringPtrHash ), |
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99 TIdentityRelation<TDesC*>( StringIdentity ) ); |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 void CPresenceCacheBuddyInfo::SetIdentityL( |
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104 const TDesC& aBuddyId ) |
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105 { |
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106 delete iBuddyId; |
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107 iBuddyId = NULL; |
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108 iBuddyId = aBuddyId.AllocL( ); |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 TPtrC CPresenceCacheBuddyInfo::BuddyId( ) const |
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113 { |
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114 return iBuddyId ? iBuddyId->Des() : TPtrC(); |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 void CPresenceCacheBuddyInfo::SetAvailabilityL( |
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119 TAvailabilityValues aAvailability, |
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120 const TDesC& aAvailabilityText ) |
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121 { |
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122 iAvailability = aAvailability; |
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123 DoSet16BitValueL( NPresenceCacheFieldName::KAvailability, aAvailabilityText ); |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 MPresenceBuddyInfo2::TAvailabilityValues CPresenceCacheBuddyInfo::Availability( ) |
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128 { |
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129 return iAvailability; |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 TPtrC CPresenceCacheBuddyInfo::AvailabilityText( ) |
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134 { |
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135 return DoGet16BitValue( NPresenceCacheFieldName::KAvailability ); |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 void CPresenceCacheBuddyInfo::DoSet16BitValueL( |
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140 const TDesC& aKey, |
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141 const TDesC& aValue ) |
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142 { |
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143 |
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144 // Remove old values first |
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145 RemoveField( aKey ); |
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146 |
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147 //Convert Unicode to Utf-8 |
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148 HBufC8* convertBuffer = CnvUtfConverter::ConvertFromUnicodeToUtf8L( aValue ); |
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149 CleanupStack::PushL( convertBuffer ); |
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150 HBufC* keyBuffer = aKey.AllocLC(); |
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151 |
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152 TInt insertPos = iIds.Find(0); |
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153 if ( insertPos < 0 ) |
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154 { |
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155 insertPos = iIds.Count(); |
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156 iIds.Append( keyBuffer ); |
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157 iValues.Append( convertBuffer ); |
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158 } |
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159 else |
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160 { |
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161 iIds[insertPos] = keyBuffer; |
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162 iValues[insertPos] = convertBuffer; |
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163 } |
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164 |
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165 iHashMap.InsertL( keyBuffer, insertPos ); |
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166 |
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167 CleanupStack::Pop( keyBuffer ); |
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168 CleanupStack::Pop( convertBuffer ); |
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169 } |
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170 |
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171 // ----------------------------------------------------------------------------- |
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172 void CPresenceCacheBuddyInfo::RemoveField(const TDesC& aKey ) |
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173 { |
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174 TInt* pos = iHashMap.Find( STRCNST( aKey ) ); |
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175 if ( pos ) |
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176 { |
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177 TInt mypos = *pos; |
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178 iHashMap.Remove( iIds[mypos ]); |
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179 |
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180 delete iIds[mypos]; |
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181 iIds[mypos] = NULL; |
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182 |
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183 delete iValues[mypos]; |
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184 iValues[mypos] = NULL; |
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185 } |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 TPtrC CPresenceCacheBuddyInfo::DoGet16BitValue(const TDesC& aKey ) |
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190 { |
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191 HBufC8* val = NULL; |
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192 TInt* pos = iHashMap.Find( STRCNST( aKey ) ); |
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193 TPtrC result( KNullDesC() ); |
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194 |
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195 if ( pos ) |
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196 { |
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197 val = iValues[*pos]; |
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198 if ( val ) |
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199 { |
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200 HBufC* temp = NULL; |
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201 // Convert Utf-8 to Unicode |
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202 TRAPD( errx, temp = CnvUtfConverter::ConvertToUnicodeFromUtf8L( *val ) ); |
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203 if ( !errx && temp ) |
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204 { |
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205 // Avalibility text handled here |
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206 if ( !aKey.CompareF( NPresenceCacheFieldName::KAvailability ) ) |
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207 { |
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208 delete iAvailabilityTextBuf; |
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209 iAvailabilityTextBuf = NULL; |
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210 iAvailabilityTextBuf = temp; |
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211 result.Set( iAvailabilityTextBuf->Des() ); |
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212 } |
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213 // Status message handled here |
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214 else if( !aKey.CompareF( NPresenceCacheFieldName::KStatusMessage ) ) |
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215 { |
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216 delete iStatusTextBuf; |
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217 iStatusTextBuf = NULL; |
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218 iStatusTextBuf = temp; |
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219 result.Set( iStatusTextBuf->Des() ); |
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220 } |
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221 } |
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222 } |
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223 } |
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224 return result; |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 void CPresenceCacheBuddyInfo::SetAvatarL( |
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229 const TDesC8& aAvatar ) |
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230 { |
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231 SetAnyFieldL( NPresenceCacheFieldName::KAvatar, aAvatar); |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 TPtrC8 CPresenceCacheBuddyInfo::Avatar( ) |
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236 { |
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237 return GetAnyField( NPresenceCacheFieldName::KAvatar ); |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 void CPresenceCacheBuddyInfo::SetStatusMessageL( |
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242 const TDesC& aStatusMessage ) |
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243 { |
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244 DoSet16BitValueL( NPresenceCacheFieldName::KStatusMessage, aStatusMessage ); |
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245 } |
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246 |
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247 |
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248 // ----------------------------------------------------------------------------- |
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249 TPtrC CPresenceCacheBuddyInfo::StatusMessage( ) |
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250 { |
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251 return DoGet16BitValue( NPresenceCacheFieldName::KStatusMessage ); |
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252 } |
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253 |
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254 // ----------------------------------------------------------------------------- |
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255 void CPresenceCacheBuddyInfo::SetAnyFieldL( |
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256 const TDesC16& aKey, |
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257 const TDesC8& aValue ) |
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258 { |
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259 if( NPresenceCacheFieldName::KExpiry().CompareF( aKey ) == 0 ) |
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260 { |
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261 TPckg<TInt64> expiryPck( iExpiryTime ); |
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262 expiryPck.Copy( aValue ); |
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263 // write also to key-value map |
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264 } |
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265 |
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266 // Remove old values first |
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267 RemoveField( aKey ); |
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268 |
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269 HBufC8* valueBuffer = aValue.AllocLC(); |
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270 HBufC* keyBuffer = aKey.AllocLC(); |
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271 |
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272 TInt insertPos = iIds.Find(0); |
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273 if ( insertPos < 0 ) |
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274 { |
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275 insertPos = iIds.Count(); |
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276 iIds.Append( keyBuffer ); |
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277 iValues.Append( valueBuffer ); |
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278 } |
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279 else |
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280 { |
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281 iIds[insertPos] = keyBuffer; |
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282 iValues[insertPos] = valueBuffer; |
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283 } |
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284 |
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285 iHashMap.InsertL( keyBuffer, insertPos ); |
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286 |
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287 CleanupStack::Pop( keyBuffer ); |
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288 CleanupStack::Pop( valueBuffer ); |
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289 } |
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290 |
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291 // ----------------------------------------------------------------------------- |
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292 void CPresenceCacheBuddyInfo::SetAnyFieldPtrL( |
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293 HBufC16* aKey, |
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294 HBufC8* aValue ) |
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295 { |
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296 if ( !aKey ) |
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297 { |
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298 User::Leave( KErrArgument ); |
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299 } |
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300 // Remove old values first |
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301 RemoveField( aKey->Des() ); |
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302 |
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303 TInt insertPos = iIds.Find(0); |
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304 if ( insertPos < 0 ) |
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305 { |
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306 insertPos = iIds.Count(); |
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307 iIds.Append( aKey ); |
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308 iValues.Append( aValue ); |
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309 } |
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310 else |
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311 { |
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312 iIds[insertPos] = aKey; |
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313 iValues[insertPos] = aValue; |
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314 } |
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315 iHashMap.InsertL( aKey, insertPos ); |
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316 } |
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317 |
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318 // ----------------------------------------------------------------------------- |
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319 TPtrC8 CPresenceCacheBuddyInfo::GetAnyField( |
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320 const TDesC16& aKey ) |
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321 { |
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322 HBufC8* val = NULL; |
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323 TInt* pos = iHashMap.Find( STRCNST( aKey ) ); |
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324 if ( pos ) |
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325 { |
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326 val = iValues[*pos]; |
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327 } |
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328 return val ? val->Des() : TPtrC8(); |
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329 } |
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330 |
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331 // ----------------------------------------------------------------------------- |
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332 void CPresenceCacheBuddyInfo::GetFieldKeysL( |
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333 CDesCArrayFlat& aKeys ) |
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334 { |
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335 aKeys.Reset(); |
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336 THashMapIter<TDesC*, TInt> iter(iHashMap); |
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337 TDesC* const* nextKey = iter.NextKey(); |
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338 while (nextKey) |
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339 { |
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340 aKeys.AppendL( **nextKey ); |
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341 nextKey = iter.NextKey(); |
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342 } |
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343 } |
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344 |
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345 // ----------------------------------------------------------------------------- |
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346 TBool CPresenceCacheBuddyInfo::EqualsIdentity( |
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347 const MPresenceBuddyInfo2& aOtherInstance ) const |
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348 { |
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349 TBool same = ETrue; |
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350 |
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351 TBool x; |
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352 x = 0 == BuddyId().CompareF( aOtherInstance.BuddyId() ); |
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353 same &= x; |
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354 |
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355 return same; |
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356 } |
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357 |
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358 // ----------------------------------------------------------------------------- |
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359 void CPresenceCacheBuddyInfo::ExternalizeL( RWriteStream& aStream ) const |
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360 { |
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361 aStream.WriteInt32L( iAvailability ); |
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362 ExternalizeFieldL( BuddyId(), aStream ); |
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363 |
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364 // externalize expiry time |
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365 TUint32 time_high = I64HIGH( iExpiryTime ); |
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366 TUint32 time_low = I64LOW( iExpiryTime ); |
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367 aStream.WriteUint32L(time_high); |
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368 aStream.WriteUint32L(time_low); |
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369 |
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370 TInt count = iIds.Count(); |
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371 aStream.WriteInt32L( count ); |
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372 for ( TInt i=0; i < count; i++ ) |
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373 { |
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374 if ( iIds[i] ) |
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375 { |
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376 TPtrC key = iIds[i]->Des(); |
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377 TPtrC8 value = iValues[i] ? iValues[i]->Des() : TPtrC8(); |
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378 ExternalizeFieldL( key, aStream ); |
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379 ExternalizeFieldL( value, aStream ); |
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380 } |
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381 else |
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382 { |
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383 // nothing to insert, special case if replacement has been failed earlier |
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384 } |
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385 } |
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386 } |
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387 |
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388 // ----------------------------------------------------------------------------- |
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389 void CPresenceCacheBuddyInfo::InternalizeL( RReadStream& aStream ) |
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390 { |
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391 iAvailability = (MPresenceBuddyInfo2::TAvailabilityValues)aStream.ReadInt32L( ); |
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392 |
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393 HBufC* temp = InternalizeFieldL( aStream ); |
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394 iBuddyId = temp; |
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395 |
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396 iIds.ResetAndDestroy(); |
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397 iValues.ResetAndDestroy(); |
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398 |
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399 HBufC* key = NULL; |
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400 HBufC8* value = NULL; |
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401 |
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402 // internalize expiry time |
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403 TUint32 time_high = aStream.ReadUint32L(); |
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404 TUint32 time_low = aStream.ReadUint32L(); |
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405 iExpiryTime = MAKE_TINT64( time_high, time_low ); |
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406 |
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407 TInt count = aStream.ReadInt32L( ); |
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408 for ( TInt i=0; i < count; i++ ) |
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409 { |
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410 key = InternalizeFieldL( aStream ); |
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411 |
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412 CleanupStack::PushL( key ); |
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413 value = InternalizeField8L( aStream ); |
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414 CleanupStack::Pop( key ); |
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415 // This takes ownership anyway. |
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416 SetAnyFieldPtrL( key, value ); |
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417 } |
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418 } |
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419 |
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420 // ----------------------------------------------------------------------------- |
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421 void CPresenceCacheBuddyInfo::ExternalizeFieldL( const TDesC& aData, RWriteStream& aStream ) const |
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422 { |
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423 TInt32 length = aData.Length(); |
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424 aStream.WriteInt32L( length ); |
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425 aStream.WriteL( aData, length ); |
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426 } |
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427 |
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428 // ----------------------------------------------------------------------------- |
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429 void CPresenceCacheBuddyInfo::ExternalizeFieldL( const TDesC8& aData, RWriteStream& aStream ) const |
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430 { |
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431 TInt32 length = aData.Length(); |
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432 aStream.WriteInt32L( length ); |
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433 aStream.WriteL( aData, length ); |
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434 } |
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435 |
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436 // ----------------------------------------------------------------------------- |
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437 HBufC* CPresenceCacheBuddyInfo::InternalizeFieldL( RReadStream& aStream ) |
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438 { |
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439 HBufC16* temp = NULL; |
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440 TInt32 length = aStream.ReadInt32L(); |
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441 if ( length > 0 ) |
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442 { |
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443 temp = HBufC::NewLC( length); |
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444 TPtr stringPtr = temp->Des(); |
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445 aStream.ReadL( stringPtr, length ); |
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446 CleanupStack::Pop( temp ); |
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447 } |
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448 else |
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449 { |
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450 } |
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451 return temp; |
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452 } |
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453 |
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454 // ----------------------------------------------------------------------------- |
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455 HBufC8* CPresenceCacheBuddyInfo::InternalizeField8L( RReadStream& aStream ) |
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456 { |
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457 HBufC8* temp = NULL; |
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458 TInt32 length = aStream.ReadInt32L(); |
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459 if ( length > 0 ) |
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460 { |
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461 temp = HBufC8::NewLC( length); |
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462 TPtr8 stringPtr = temp->Des(); |
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463 aStream.ReadL( stringPtr, length ); |
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464 CleanupStack::Pop( temp ); |
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465 } |
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466 else |
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467 { |
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468 } |
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469 return temp; |
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470 } |
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471 |
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472 |