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1 // Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : SdpTypedTime.cpp |
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15 // Part of : Local SDP Codec |
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16 // Version : 1.0 |
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17 // |
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18 |
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19 |
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20 |
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21 #include <s32strm.h> |
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22 #include "sdptypedtime.h" |
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23 #include "_sdpdefs.h" |
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24 #include "sdpcodecerr.h" |
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25 #include "sdpcodecstringconstants.h" |
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26 #include "sdpcodecstringpool.h" |
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27 |
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28 // LOCAL CONSTANTS |
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29 const TUint KMaxTInt64Digits = 30; |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // TSdpTypedTime::TSdpTypedTime |
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33 // Contructor |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C TSdpTypedTime::TSdpTypedTime() |
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37 : iValue(0), iUnit(ETimeUnitNone) |
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38 { |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // TSdpTypedTime::TSdpTypedTime |
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43 // Contructor |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 EXPORT_C TSdpTypedTime::TSdpTypedTime(TInt64 aValue, TUnit aUnit) |
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47 : iValue(aValue), iUnit(aUnit) |
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48 { |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // TSdpTypedTime::operator == |
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53 // Checks if two TSdpTypedTimes are equal |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C TBool TSdpTypedTime::operator == (const TSdpTypedTime& aObj) const |
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57 { |
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58 return iValue == aObj.iValue && iUnit == aObj.iUnit; |
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59 } |
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60 |
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61 // ----------------------------------------------------------------------------- |
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62 // TSdpTypedTime::SetValue |
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63 // Sets typed time value |
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64 // ----------------------------------------------------------------------------- |
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65 // |
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66 EXPORT_C void TSdpTypedTime::SetValue(TInt64 aValue, TUnit aUnit) |
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67 { |
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68 iValue = aValue; |
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69 iUnit = aUnit; |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // TSdpTypedTime::ExternalizeL |
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74 // Externalizes the typed time to stream |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void TSdpTypedTime::ExternalizeL(RWriteStream& aStream) const |
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78 { |
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79 aStream.WriteUint32L( I64HIGH( iValue ) ); |
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80 aStream.WriteUint32L( I64LOW( iValue ) ); |
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81 aStream.WriteInt16L(iUnit); |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // TSdpTypedTime::InternalizeL |
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86 // Internalizes typed time from stream |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 TSdpTypedTime TSdpTypedTime::InternalizeL(RReadStream& aStream) |
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90 { |
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91 TUint32 high = aStream.ReadUint32L(); |
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92 TUint32 low = aStream.ReadUint32L(); |
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93 TInt64 value = MAKE_TINT64( high, low ); |
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94 TUnit unit = static_cast<TUnit>(aStream.ReadInt16L()); |
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95 TSdpTypedTime typedTime(value, unit); |
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96 return typedTime; |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // TSdpTypedTime::EncodeL |
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101 // Writes attributes in proper format to the stream |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void TSdpTypedTime::EncodeL(RWriteStream& aStream) const |
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105 { |
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106 TBuf8<KMaxTInt64Digits> number; |
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107 number.AppendNum( iValue ); |
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108 aStream.WriteL( number ); |
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109 |
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110 RStringPool pool = SdpCodecStringPool::StringPoolL(); |
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111 const TDesC8& timeDays = pool.StringF( |
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112 SdpCodecStringConstants::ETimeUnitDays, |
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113 SdpCodecStringConstants::Table).DesC(); |
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114 const TDesC8& timeHours = pool.StringF( |
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115 SdpCodecStringConstants::ETimeUnitHours, |
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116 SdpCodecStringConstants::Table).DesC(); |
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117 const TDesC8& timeMinutes = pool.StringF( |
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118 SdpCodecStringConstants::ETimeUnitMinutes, |
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119 SdpCodecStringConstants::Table).DesC(); |
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120 const TDesC8& timeSeconds = pool.StringF( |
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121 SdpCodecStringConstants::ETimeUnitSeconds, |
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122 SdpCodecStringConstants::Table).DesC(); |
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123 |
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124 if (iUnit != ETimeUnitNone) |
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125 { |
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126 TBuf8<1> unit; |
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127 if (iUnit == ETimeUnitDays) |
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128 { |
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129 unit.Append(timeDays); |
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130 } |
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131 else if (iUnit == ETimeUnitHours) |
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132 { |
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133 unit.Append(timeHours); |
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134 } |
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135 else if (iUnit == ETimeUnitMinutes) |
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136 { |
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137 unit.Append(timeMinutes); |
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138 } |
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139 else if (iUnit == ETimeUnitSeconds) |
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140 { |
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141 unit.Append(timeSeconds); |
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142 } |
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143 else |
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144 {} |
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145 |
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146 aStream.WriteL(unit); |
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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 // TSdpTypedTime::DecodeL |
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152 // Decodes typed time from TDesC |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 TSdpTypedTime TSdpTypedTime::DecodeL(const TDesC8& aText) |
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156 { |
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157 TLex8 typedTimeLex(aText); |
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158 TSdpTypedTime typedTime; |
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159 User::LeaveIfError(typedTimeLex.Val(typedTime.iValue, EDecimal)); |
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160 |
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161 if (typedTimeLex.Peek() != 0) |
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162 { |
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163 TPtrC8 unitString = typedTimeLex.NextToken(); |
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164 |
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165 RStringPool pool = SdpCodecStringPool::StringPoolL(); |
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166 const TDesC8& timeDays = pool.StringF( |
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167 SdpCodecStringConstants::ETimeUnitDays, |
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168 SdpCodecStringConstants::Table).DesC(); |
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169 const TDesC8& timeHours = pool.StringF( |
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170 SdpCodecStringConstants::ETimeUnitHours, |
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171 SdpCodecStringConstants::Table).DesC(); |
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172 const TDesC8& timeMinutes = pool.StringF( |
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173 SdpCodecStringConstants::ETimeUnitMinutes, |
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174 SdpCodecStringConstants::Table).DesC(); |
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175 const TDesC8& timeSeconds = pool.StringF( |
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176 SdpCodecStringConstants::ETimeUnitSeconds, |
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177 SdpCodecStringConstants::Table).DesC(); |
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178 |
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179 if (unitString.Compare(timeDays) == 0) |
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180 { |
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181 typedTime.iUnit = ETimeUnitDays; |
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182 } |
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183 else if (unitString.Compare(timeHours) == 0) |
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184 { |
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185 typedTime.iUnit = ETimeUnitHours; |
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186 } |
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187 else if (unitString.Compare(timeMinutes) == 0) |
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188 { |
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189 typedTime.iUnit = ETimeUnitMinutes; |
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190 } |
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191 else if (unitString.Compare(timeSeconds) == 0) |
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192 { |
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193 typedTime.iUnit = ETimeUnitSeconds; |
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194 } |
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195 else |
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196 { |
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197 User::Leave(KErrSdpCodecTypedTime); |
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198 } |
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199 } |
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200 else |
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201 { |
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202 typedTime.iUnit = ETimeUnitNone; |
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203 } |
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204 |
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205 return typedTime; |
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206 } |