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1 // Copyright (c) 2005-2009 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 : CSIPParam.cpp |
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15 // Part of : SIP Codec |
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16 // Version : SIP/4.0 |
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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 "CSIPParam.h" |
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22 #include "SIPSyntaxCheck.h" |
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23 #include "sipstrings.h" |
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24 #include "sipcodecerr.h" |
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25 |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CSIPParam::DecodeL |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CSIPParam* CSIPParam::DecodeL(const TDesC8& aValue) |
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32 { |
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33 TPtrC8 pname; |
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34 TPtrC8 pvalue; |
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35 TBool hasValue = ParseL(aValue,pname,pvalue); |
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36 if (hasValue) |
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37 { |
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38 return CSIPParam::NewL(pname,pvalue); |
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39 } |
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40 return CSIPParam::NewL(pname); |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CSIPParam::ParseL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 TBool CSIPParam::ParseL(const TDesC8& aInput, TPtrC8& aName, TPtrC8& aValue) |
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48 { |
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49 __ASSERT_ALWAYS (aInput.Length() > 0, User::Leave (KErrSipCodecAnyParam)); |
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50 TInt equalsPos = aInput.Locate('='); |
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51 if (equalsPos == 0 || equalsPos == aInput.Length()-1) |
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52 { |
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53 User::Leave (KErrSipCodecAnyParam); |
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54 } |
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55 TBool hasValue = EFalse; |
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56 if (equalsPos > 0 && !SIPSyntaxCheck::StartsAndEndsWithQuotes(aInput)) |
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57 { |
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58 aName.Set(aInput.Left(equalsPos)); |
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59 aValue.Set(aInput.Mid(equalsPos+1)); |
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60 hasValue = ETrue; |
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61 } |
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62 else |
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63 { |
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64 aName.Set(aInput); |
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65 } |
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66 return hasValue; |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CSIPParam::NewL |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CSIPParam* CSIPParam::NewL(RStringF aName) |
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74 { |
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75 CSIPParam* self = CSIPParam::NewLC(aName); |
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76 CleanupStack::Pop(self); |
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77 return self; |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CSIPParam::NewLC |
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82 // ----------------------------------------------------------------------------- |
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83 // |
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84 CSIPParam* CSIPParam::NewLC(RStringF aName) |
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85 { |
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86 CSIPParam* self = new(ELeave)CSIPParam; |
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87 CleanupStack::PushL(self); |
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88 self->ConstructL(aName); |
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89 return self; |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // CSIPParam::NewL |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 CSIPParam* CSIPParam::NewL(const TDesC8& aName) |
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97 { |
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98 CSIPParam* self = CSIPParam::NewLC(aName); |
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99 CleanupStack::Pop(self); |
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100 return self; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CSIPParam::NewLC |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 CSIPParam* CSIPParam::NewLC(const TDesC8& aName) |
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108 { |
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109 CSIPParam* self = new(ELeave)CSIPParam; |
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110 CleanupStack::PushL(self); |
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111 self->ConstructL(aName); |
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112 return self; |
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113 } |
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114 |
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115 // ----------------------------------------------------------------------------- |
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116 // CSIPParam::NewL |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 CSIPParam* CSIPParam::NewL(RStringF aName, RStringF aValue) |
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120 { |
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121 CSIPParam* self = CSIPParam::NewLC(aName,aValue); |
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122 CleanupStack::Pop(self); |
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123 return self; |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CSIPParam::NewLC |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 CSIPParam* CSIPParam::NewLC(RStringF aName, RStringF aValue) |
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131 { |
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132 CSIPParam* self = new(ELeave)CSIPParam; |
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133 CleanupStack::PushL(self); |
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134 self->ConstructL(aName,aValue); |
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135 return self; |
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136 } |
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137 |
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138 // ----------------------------------------------------------------------------- |
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139 // CSIPParam::NewL |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 CSIPParam* CSIPParam::NewL(RStringF aName, const TDesC8& aValue) |
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143 { |
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144 CSIPParam* self = CSIPParam::NewLC(aName,aValue); |
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145 CleanupStack::Pop(self); |
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146 return self; |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // CSIPParam::NewLC |
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151 // ----------------------------------------------------------------------------- |
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152 // |
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153 CSIPParam* CSIPParam::NewLC(RStringF aName, const TDesC8& aValue) |
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154 { |
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155 CSIPParam* self = new(ELeave)CSIPParam; |
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156 CleanupStack::PushL(self); |
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157 self->ConstructL(aName,aValue); |
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158 return self; |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // CSIPParam::NewL |
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163 // ----------------------------------------------------------------------------- |
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164 // |
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165 CSIPParam* CSIPParam::NewL(const TDesC8& aName, const TDesC8& aValue) |
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166 { |
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167 CSIPParam* self = CSIPParam::NewLC(aName,aValue); |
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168 CleanupStack::Pop(self); |
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169 return self; |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CSIPParam::NewLC |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 CSIPParam* CSIPParam::NewLC(const TDesC8& aName, const TDesC8& aValue) |
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177 { |
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178 CSIPParam* self = new(ELeave)CSIPParam; |
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179 CleanupStack::PushL(self); |
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180 self->ConstructL(aName,aValue); |
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181 return self; |
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182 } |
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183 |
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184 // ----------------------------------------------------------------------------- |
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185 // CSIPParam::NewL |
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186 // ----------------------------------------------------------------------------- |
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187 // |
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188 CSIPParam* CSIPParam::NewL(const CSIPParam& aSIPParam) |
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189 { |
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190 CSIPParam* self = CSIPParam::NewLC(aSIPParam); |
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191 CleanupStack::Pop(self); |
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192 return self; |
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193 } |
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194 |
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195 // ----------------------------------------------------------------------------- |
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196 // CSIPParam::NewLC |
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197 // ----------------------------------------------------------------------------- |
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198 // |
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199 CSIPParam* CSIPParam::NewLC(const CSIPParam& aSIPParam) |
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200 { |
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201 CSIPParam* self = new(ELeave)CSIPParam(aSIPParam); |
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202 CleanupStack::PushL(self); |
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203 self->ConstructL(aSIPParam); |
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204 return self; |
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205 } |
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206 |
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207 // ----------------------------------------------------------------------------- |
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208 // CSIPParam::CSIPParam |
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209 // ----------------------------------------------------------------------------- |
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210 // |
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211 CSIPParam::CSIPParam() |
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212 { |
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213 } |
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214 |
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215 // ----------------------------------------------------------------------------- |
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216 // CSIPParam::CSIPParam |
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217 // ----------------------------------------------------------------------------- |
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218 // |
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219 CSIPParam::CSIPParam(const CSIPParam& aSIPParam) : CBase() |
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220 { |
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221 iName = aSIPParam.Name().Copy(); |
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222 iValue = aSIPParam.Value().Copy(); |
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223 iHasValue = aSIPParam.HasValue(); |
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224 iAddQuotesWhenEncoding = aSIPParam.iAddQuotesWhenEncoding; |
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225 } |
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226 |
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227 // ----------------------------------------------------------------------------- |
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228 // CSIPParam::ConstructL |
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229 // ----------------------------------------------------------------------------- |
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230 // |
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231 void CSIPParam::ConstructL(RStringF aName) |
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232 { |
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233 iDesValue = KNullDesC8().AllocL(); |
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234 SetL(iName,aName.DesC()); |
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235 } |
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236 |
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237 // ----------------------------------------------------------------------------- |
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238 // CSIPParam::ConstructL |
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239 // ----------------------------------------------------------------------------- |
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240 // |
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241 void CSIPParam::ConstructL(const TDesC8& aName) |
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242 { |
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243 iDesValue = KNullDesC8().AllocL(); |
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244 SetL(iName,aName); |
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245 } |
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246 |
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247 // ----------------------------------------------------------------------------- |
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248 // CSIPParam::ConstructL |
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249 // ----------------------------------------------------------------------------- |
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250 // |
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251 void CSIPParam::ConstructL(RStringF aName, RStringF aValue) |
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252 { |
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253 iDesValue = KNullDesC8().AllocL(); |
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254 SetL(iName,aName.DesC()); |
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255 SetL(iValue,aValue.DesC(),EFalse); |
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256 iHasValue = ETrue; |
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257 } |
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258 |
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259 // ----------------------------------------------------------------------------- |
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260 // CSIPParam::ConstructL |
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261 // ----------------------------------------------------------------------------- |
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262 // |
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263 void CSIPParam::ConstructL(RStringF aName, const TDesC8& aValue) |
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264 { |
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265 iDesValue = KNullDesC8().AllocL(); |
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266 SetL(iName,aName.DesC()); |
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267 SetL(iValue,aValue,EFalse); |
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268 iHasValue = ETrue; |
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269 } |
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270 |
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271 // ----------------------------------------------------------------------------- |
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272 // CSIPParam::ConstructL |
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273 // ----------------------------------------------------------------------------- |
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274 // |
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275 void CSIPParam::ConstructL(const TDesC8& aName, const TDesC8& aValue) |
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276 { |
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277 iDesValue = KNullDesC8().AllocL(); |
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278 SetL(iName,aName); |
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279 SetL(iValue,aValue,EFalse); |
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280 iHasValue = ETrue; |
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281 } |
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282 |
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283 // ----------------------------------------------------------------------------- |
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284 // CSIPParam::ConstructL |
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285 // ----------------------------------------------------------------------------- |
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286 // |
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287 void CSIPParam::ConstructL(const CSIPParam& aSIPParam) |
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288 { |
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289 iDesValue = aSIPParam.iDesValue->AllocL(); |
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290 } |
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291 |
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292 // ----------------------------------------------------------------------------- |
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293 // CSIPParam::~CSIPParam |
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294 // ----------------------------------------------------------------------------- |
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295 // |
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296 CSIPParam::~CSIPParam() |
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297 { |
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298 iName.Close(); |
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299 iValue.Close(); |
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300 delete iDesValue; |
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301 } |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // CSIPParam::Name |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 RStringF CSIPParam::Name() const |
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308 { |
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309 return iName; |
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310 } |
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311 |
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312 // ----------------------------------------------------------------------------- |
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313 // CSIPParam::HasValue |
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314 // ----------------------------------------------------------------------------- |
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315 // |
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316 TBool CSIPParam::HasValue() const |
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317 { |
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318 return iHasValue; |
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319 } |
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320 |
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321 // ----------------------------------------------------------------------------- |
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322 // CSIPParam::Value |
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323 // ----------------------------------------------------------------------------- |
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324 // |
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325 RStringF CSIPParam::Value() const |
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326 { |
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327 return iValue; |
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328 } |
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329 |
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330 // ----------------------------------------------------------------------------- |
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331 // CSIPParam::DesValue |
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332 // ----------------------------------------------------------------------------- |
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333 // |
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334 const TDesC8& CSIPParam::DesValue() const |
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335 { |
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336 return *iDesValue; |
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337 } |
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338 |
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339 // ----------------------------------------------------------------------------- |
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340 // CSIPParam::SetValueL |
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341 // ----------------------------------------------------------------------------- |
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342 // |
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343 void CSIPParam::SetValueL(const TDesC8& aValue, TBool aAddQuotesWhenEncoding) |
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344 { |
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345 HBufC8* tmp = aValue.AllocLC(); |
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346 if (!aAddQuotesWhenEncoding) |
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347 { |
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348 tmp->Des().Trim(); |
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349 } |
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350 RStringF tmpStr = SIPStrings::Pool().OpenFStringL(*tmp); |
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351 CleanupStack::Pop(tmp); |
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352 iValue.Close(); |
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353 iValue = tmpStr; |
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354 iHasValue = ETrue; |
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355 iAddQuotesWhenEncoding = aAddQuotesWhenEncoding; |
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356 if (aAddQuotesWhenEncoding) |
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357 { |
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358 delete iDesValue; |
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359 iDesValue = tmp; |
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360 tmp = NULL; |
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361 } |
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362 delete tmp; |
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363 } |
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364 |
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365 // ----------------------------------------------------------------------------- |
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366 // CSIPParam::operator== |
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367 // ----------------------------------------------------------------------------- |
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368 // |
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369 TBool CSIPParam::operator==(const CSIPParam& aSIPParam) const |
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370 { |
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371 if (aSIPParam.HasValue() != HasValue()) |
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372 { |
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373 return EFalse; |
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374 } |
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375 if (iName != aSIPParam.Name()) |
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376 { |
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377 return EFalse; |
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378 } |
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379 if (HasValue() && iValue != aSIPParam.Value()) |
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380 { |
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381 return EFalse; |
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382 } |
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383 return ETrue; |
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384 } |
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385 |
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386 // ----------------------------------------------------------------------------- |
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387 // CSIPParam::ToTextLC |
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388 // ----------------------------------------------------------------------------- |
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389 // |
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390 HBufC8* CSIPParam::ToTextLC () const |
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391 { |
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392 TPtrC8 name = iName.DesC(); |
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393 TPtrC8 value = iValue.DesC(); |
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394 TUint length = name.Length(); |
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395 if (HasValue()) |
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396 { |
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397 length += 1; // '=' |
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398 if (iAddQuotesWhenEncoding) |
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399 { |
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400 const TInt KQuotesLength = 2; |
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401 length += KQuotesLength; |
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402 length += iDesValue->Length(); |
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403 } |
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404 else |
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405 { |
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406 length += value.Length(); |
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407 } |
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408 } |
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409 HBufC8* result = HBufC8::NewLC(length); |
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410 TPtr8 resultPtr(result->Des()); |
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411 resultPtr.Append(name); |
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412 if (HasValue()) |
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413 { |
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414 resultPtr.Append('='); |
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415 if (iAddQuotesWhenEncoding) |
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416 { |
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417 resultPtr.Append('"'); |
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418 resultPtr.Append(*iDesValue); |
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419 resultPtr.Append('"'); |
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420 } |
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421 else |
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422 { |
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423 resultPtr.Append(value); |
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424 } |
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425 } |
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426 return result; |
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427 } |
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428 |
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429 // ----------------------------------------------------------------------------- |
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430 // CSIPParam::InternalizeL |
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431 // ----------------------------------------------------------------------------- |
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432 // |
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433 CSIPParam* CSIPParam::InternalizeL (RReadStream& aReadStream) |
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434 { |
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435 CSIPParam* self = new(ELeave)CSIPParam; |
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436 CleanupStack::PushL(self); |
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437 self->DoInternalizeL(aReadStream); |
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438 CleanupStack::Pop(self); |
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439 return self; |
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440 } |
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441 |
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442 // ----------------------------------------------------------------------------- |
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443 // CSIPParam::ExternalizeL |
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444 // ----------------------------------------------------------------------------- |
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445 // |
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446 void CSIPParam::ExternalizeL(RWriteStream& aWriteStream) const |
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447 { |
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448 TPtrC8 name(iName.DesC()); |
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449 aWriteStream.WriteUint32L(name.Length()); |
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450 aWriteStream.WriteL(name); |
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451 TPtrC8 value(iValue.DesC()); |
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452 aWriteStream.WriteUint32L(value.Length()); |
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453 if (value.Length() > 0) |
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454 { |
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455 aWriteStream.WriteL(value); |
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456 } |
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457 aWriteStream.WriteUint8L(iHasValue); |
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458 aWriteStream.WriteUint8L(iAddQuotesWhenEncoding); |
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459 TInt desValueLength = iDesValue->Length(); |
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460 aWriteStream.WriteUint32L(desValueLength); |
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461 if (desValueLength > 0) |
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462 { |
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463 aWriteStream.WriteL(*iDesValue); |
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464 } |
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465 } |
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466 |
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467 // ----------------------------------------------------------------------------- |
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468 // CSIPParam::DoInternalizeL |
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469 // ----------------------------------------------------------------------------- |
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470 // |
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471 void CSIPParam::DoInternalizeL(RReadStream& aReadStream) |
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472 { |
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473 TUint32 nameLength = aReadStream.ReadUint32L(); |
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474 HBufC8* name = HBufC8::NewLC(nameLength); |
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475 TPtr8 namePtr(name->Des()); |
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476 aReadStream.ReadL(namePtr, nameLength); |
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477 iName = SIPStrings::Pool().OpenFStringL(namePtr); |
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478 CleanupStack::PopAndDestroy(name); |
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479 |
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480 TUint32 valueLength = aReadStream.ReadUint32L(); |
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481 HBufC8* value = HBufC8::NewLC(valueLength); |
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482 if (valueLength > 0) |
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483 { |
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484 TPtr8 valuePtr(value->Des()); |
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485 aReadStream.ReadL(valuePtr, valueLength); |
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486 iValue = SIPStrings::Pool().OpenFStringL(valuePtr); |
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487 } |
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488 CleanupStack::PopAndDestroy(value); |
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489 iHasValue = (aReadStream.ReadUint8L() != 0); |
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490 iAddQuotesWhenEncoding = (aReadStream.ReadUint8L() != 0); |
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491 TUint32 desValueLength = aReadStream.ReadUint32L(); |
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492 iDesValue = HBufC8::NewL(desValueLength); |
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493 if (desValueLength > 0) |
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494 { |
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495 TPtr8 desValuePtr(iDesValue->Des()); |
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496 aReadStream.ReadL(desValuePtr, desValueLength); |
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497 } |
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498 } |
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499 |
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500 // ----------------------------------------------------------------------------- |
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501 // CSIPParam::SetL |
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502 // ----------------------------------------------------------------------------- |
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503 // |
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504 void CSIPParam::SetL(RStringF& aString, const TDesC8& aDes, TBool aCheckLength) |
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505 { |
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506 HBufC8* tmp = aDes.AllocLC(); |
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507 tmp->Des().Trim(); |
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508 if (aCheckLength && tmp->Length() == 0) |
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509 { |
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510 User::Leave(KErrSipCodecAnyParam); |
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511 } |
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512 aString = SIPStrings::Pool().OpenFStringL(*tmp); |
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513 CleanupStack::PopAndDestroy(tmp); |
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514 } |