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1 /* |
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2 * Copyright (c) 2005 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: The parameter of an AT command. |
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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 <s32strm.h> |
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22 #include "atcodec.h" |
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23 #include "debug.h" |
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24 |
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25 const TUint KCharDoubleQuote = (TUint) '"'; |
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26 _LIT8(KDesDoubleQuote, "\""); |
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27 |
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28 // ================= MEMBER FUNCTIONS ======================= |
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29 |
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30 EXPORT_C TATParam::TATParam() |
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31 : iValue(KNullDesC8), iValueInt(0), iType(EATNullParam) |
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32 { |
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33 } |
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34 |
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35 EXPORT_C TATParam::TATParam(const TDesC8& aValue, TATParamType aType) |
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36 : iValueInt(0), iType(aType) |
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37 { |
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38 iValue.Copy(aValue.Left(iValue.MaxLength())); // to prevent panic for exceeding iValue length |
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39 iValue.Trim(); |
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40 if (EATDQStringParam == aType) |
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41 AddDQ(); |
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42 TRACE_INFO((_L8("param type %d, '%S'"), iType, &iValue)) |
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43 } |
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44 |
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45 EXPORT_C TATParam::TATParam(TInt aValue) |
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46 : iValueInt(aValue), iType(EATIntParam) |
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47 { |
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48 iValue.Num(aValue, EDecimal); |
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49 TRACE_INFO((_L8("param type %d, '%S'"), iType, &iValue)) |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // TATParam::Int |
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54 // ----------------------------------------------------------------------------- |
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55 EXPORT_C TInt TATParam::Int(TInt& aValue) const |
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56 { |
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57 if (iType == EATIntParam) |
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58 { |
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59 aValue = iValueInt; |
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60 return KErrNone; |
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61 } |
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62 return KErrNotFound; |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // TATParam::Str |
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67 // ----------------------------------------------------------------------------- |
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68 EXPORT_C const TDesC8& TATParam::Des() const |
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69 { |
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70 return iValue; |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // TATParam::Type |
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75 // ----------------------------------------------------------------------------- |
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76 EXPORT_C TATParamType TATParam::Type() const |
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77 { |
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78 return iType; |
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79 } |
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80 |
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81 // ----------------------------------------------------------------------------- |
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82 // TATParam::SetValue |
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83 // ----------------------------------------------------------------------------- |
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84 EXPORT_C TInt TATParam::SetValue(const TDesC8& aValue, TATParamType aType) |
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85 { |
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86 if (aValue.Length() > KMaxATParamSize) |
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87 { |
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88 return KErrArgument; |
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89 } |
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90 |
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91 iType = aType; |
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92 TInt err = KErrNone; |
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93 switch (iType) |
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94 { |
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95 case EATNullParam: |
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96 { |
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97 iValue.Zero(); |
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98 break; |
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99 } |
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100 case EATIntParam: |
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101 { |
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102 TLex8 lex(aValue); |
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103 err = lex.Val(iValueInt); |
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104 if (!err) |
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105 { |
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106 iValue.Copy(aValue); |
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107 iValue.Trim(); |
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108 } |
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109 break; |
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110 } |
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111 case EATStringParam: |
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112 { |
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113 iValue.Copy(aValue); |
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114 iValue.Trim(); |
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115 break; |
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116 } |
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117 case EATDQStringParam: |
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118 { |
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119 iValue.Copy(aValue); |
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120 iValue.Trim(); |
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121 AddDQ(); |
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122 break; |
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123 } |
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124 } |
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125 TRACE_INFO((_L8("param type %d, '%S'"), iType, &iValue)) |
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126 return err; |
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127 } |
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128 |
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129 // ----------------------------------------------------------------------------- |
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130 // TATParam::SetValue |
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131 // ----------------------------------------------------------------------------- |
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132 EXPORT_C void TATParam::SetInt(TInt aValue) |
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133 { |
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134 iValueInt = aValue; |
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135 iValue.Num(aValue, EDecimal); |
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136 iType = EATIntParam; |
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137 } |
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138 |
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139 EXPORT_C void TATParam::ExternalizeL(RWriteStream& aStream) const |
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140 { |
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141 aStream << iValue; |
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142 aStream.WriteInt32L(KStreamVersion1); |
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143 aStream.WriteInt32L(iValueInt); |
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144 aStream.WriteInt32L(iType); |
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145 } |
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146 |
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147 EXPORT_C void TATParam::InternalizeL(RReadStream& aStream) |
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148 { |
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149 TInt32 version = aStream.ReadInt32L(); |
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150 |
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151 if (version == KStreamVersion1) |
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152 { |
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153 aStream >> iValue; |
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154 iValueInt = aStream.ReadInt32L(); |
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155 iType = static_cast<TATParamType>(aStream.ReadInt32L()); |
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156 } |
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157 } |
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158 |
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159 void TATParam::AddDQ() |
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160 { |
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161 if (iValue.Length()) |
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162 { |
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163 if (iValue[0] != KCharDoubleQuote) |
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164 { |
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165 iValue.Insert(0, KDesDoubleQuote); |
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166 } |
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167 if (iValue[iValue.Length() - 1] != KCharDoubleQuote) |
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168 { |
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169 iValue.Append(KDesDoubleQuote); |
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170 } |
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171 } |
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172 else |
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173 { |
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174 iValue.Append(KDesDoubleQuote); |
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175 iValue.Append(KDesDoubleQuote); |
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176 } |
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177 } |
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178 |
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179 // End of file |