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1 // Copyright (c) 2004-2009 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 : CSIPAcceptLanguageHeader.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 |
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22 #include "sipacceptlanguageheader.h" |
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23 #include "CSIPAcceptHeaderParams.h" |
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24 #include "SIPSyntaxCheck.h" |
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25 #include "CSIPTokenizer.h" |
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26 #include "sipcodecerr.h" |
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27 #include "sipstrings.h" |
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28 #include "sipstrconsts.h" |
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29 #include "sipcodecutils.h" |
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30 #include "_sipcodecdefs.h" |
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31 |
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32 _LIT8(KAsterisk, "*"); |
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33 |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // CSIPAcceptLanguageHeader::DecodeL |
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37 // ---------------------------------------------------------------------------- |
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38 // |
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39 EXPORT_C RPointerArray<CSIPAcceptLanguageHeader> |
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40 CSIPAcceptLanguageHeader::DecodeL(const TDesC8& aValue) |
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41 { |
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42 RPointerArray<CSIPHeaderBase> baseheaders = BaseDecodeL(aValue); |
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43 CSIPHeaderBase::PushLC(&baseheaders); |
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44 RPointerArray<CSIPAcceptLanguageHeader> acceptHeaders; |
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45 CleanupClosePushL(acceptHeaders); |
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46 TInt count = baseheaders.Count(); |
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47 for (TInt i=0; i < count; i++) |
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48 { |
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49 CSIPAcceptLanguageHeader* header = |
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50 static_cast<CSIPAcceptLanguageHeader*>(baseheaders[i]); |
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51 User::LeaveIfError (acceptHeaders.Append(header)); |
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52 } |
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53 CleanupStack::Pop(2); //acceptHeaders, baseheaders |
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54 baseheaders.Close(); |
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55 return acceptHeaders; |
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56 } |
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57 |
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58 // ---------------------------------------------------------------------------- |
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59 // CSIPAcceptLanguageHeader::NewL |
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60 // ---------------------------------------------------------------------------- |
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61 // |
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62 EXPORT_C CSIPAcceptLanguageHeader* CSIPAcceptLanguageHeader::NewL( |
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63 const TDesC8& aLanguageRange) |
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64 { |
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65 CSIPAcceptLanguageHeader* self = |
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66 CSIPAcceptLanguageHeader::NewLC(aLanguageRange); |
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67 CleanupStack::Pop(self); |
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68 return self; |
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69 } |
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70 |
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71 // ---------------------------------------------------------------------------- |
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72 // CSIPAcceptLanguageHeader::NewLC |
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73 // ---------------------------------------------------------------------------- |
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74 // |
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75 EXPORT_C CSIPAcceptLanguageHeader* CSIPAcceptLanguageHeader::NewLC( |
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76 const TDesC8& aLanguageRange) |
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77 { |
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78 CSIPAcceptLanguageHeader* self = new(ELeave)CSIPAcceptLanguageHeader; |
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79 CleanupStack::PushL(self); |
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80 self->ConstructL(aLanguageRange); |
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81 return self; |
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82 } |
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83 |
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84 // ---------------------------------------------------------------------------- |
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85 // CSIPAcceptLanguageHeader::CSIPAcceptLanguageHeader |
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86 // ---------------------------------------------------------------------------- |
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87 // |
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88 CSIPAcceptLanguageHeader::CSIPAcceptLanguageHeader() |
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89 : CSIPParameterHeaderBase( ';' ) |
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90 { |
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91 } |
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92 |
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93 // ---------------------------------------------------------------------------- |
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94 // CSIPAcceptLanguageHeader::ConstructL |
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95 // ---------------------------------------------------------------------------- |
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96 // |
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97 void CSIPAcceptLanguageHeader::ConstructL() |
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98 { |
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99 iParams = new(ELeave)CSIPAcceptHeaderParams; |
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100 } |
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101 |
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102 // ---------------------------------------------------------------------------- |
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103 // CSIPAcceptLanguageHeader::ConstructL |
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104 // ---------------------------------------------------------------------------- |
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105 // |
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106 void CSIPAcceptLanguageHeader::ConstructL(const TDesC8& aLanguageRange) |
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107 { |
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108 SetLanguageRangeL(aLanguageRange); |
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109 ConstructL (); |
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110 } |
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111 |
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112 // ---------------------------------------------------------------------------- |
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113 // CSIPAcceptLanguageHeader::ConstructL |
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114 // ---------------------------------------------------------------------------- |
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115 // |
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116 void CSIPAcceptLanguageHeader::ConstructL( |
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117 const CSIPAcceptLanguageHeader& aAcceptLanguageHeader) |
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118 { |
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119 SetLanguageRangeL (aAcceptLanguageHeader.LanguageRange()); |
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120 iParams = CSIPAcceptHeaderParams::NewL(*(aAcceptLanguageHeader.iParams)); |
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121 } |
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122 |
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123 // ---------------------------------------------------------------------------- |
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124 // CSIPAcceptLanguageHeader::~CSIPAcceptLanguageHeader |
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125 // ---------------------------------------------------------------------------- |
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126 // |
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127 EXPORT_C CSIPAcceptLanguageHeader::~CSIPAcceptLanguageHeader() |
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128 { |
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129 delete iParams; |
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130 delete iLanguageRange; |
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131 } |
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132 |
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133 // ---------------------------------------------------------------------------- |
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134 // CSIPAcceptLanguageHeader::CloneL |
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135 // From CSIPHeaderBase: |
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136 // ---------------------------------------------------------------------------- |
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137 // |
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138 EXPORT_C CSIPHeaderBase* CSIPAcceptLanguageHeader::CloneL() const |
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139 { |
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140 CSIPAcceptLanguageHeader* clone = new(ELeave)CSIPAcceptLanguageHeader; |
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141 CleanupStack::PushL(clone); |
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142 clone->ConstructL(*this); |
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143 CleanupStack::Pop(clone); |
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144 return clone; |
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145 } |
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146 |
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147 // ---------------------------------------------------------------------------- |
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148 // CSIPAcceptLanguageHeader::Name |
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149 // From CSIPHeaderBase: |
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150 // ---------------------------------------------------------------------------- |
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151 // |
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152 EXPORT_C RStringF CSIPAcceptLanguageHeader::Name () const |
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153 { |
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154 return SIPStrings::StringF(SipStrConsts::EAcceptLanguageHeader); |
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155 } |
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156 |
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157 // ---------------------------------------------------------------------------- |
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158 // CSIPAcceptLanguageHeader::MoreThanOneAllowed |
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159 // From CSIPHeaderBase: |
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160 // ---------------------------------------------------------------------------- |
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161 // |
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162 TBool CSIPAcceptLanguageHeader::MoreThanOneAllowed() const |
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163 { |
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164 return ETrue; |
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165 } |
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166 |
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167 // ---------------------------------------------------------------------------- |
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168 // CSIPAcceptLanguageHeader::LanguageRange |
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169 // ---------------------------------------------------------------------------- |
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170 // |
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171 EXPORT_C const TDesC8& CSIPAcceptLanguageHeader::LanguageRange() const |
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172 { |
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173 return *iLanguageRange; |
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174 } |
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175 |
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176 // ---------------------------------------------------------------------------- |
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177 // CSIPAcceptLanguageHeader::SetLanguageRangeL |
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178 // ---------------------------------------------------------------------------- |
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179 // |
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180 EXPORT_C void CSIPAcceptLanguageHeader::SetLanguageRangeL( |
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181 const TDesC8& aLanguageRange) |
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182 { |
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183 CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aLanguageRange,'-'); |
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184 TLex8 lex(tokenizer->Tokens()[0]); |
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185 lex.SkipSpace(); |
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186 TPtrC8 remainder(lex.Remainder()); |
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187 if (remainder.Length() > 0) |
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188 { |
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189 if (!SIPSyntaxCheck::AlphaMaxSize8(remainder)) |
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190 { |
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191 if (tokenizer->Tokens().Count() == 1) |
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192 { |
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193 if (remainder.CompareF(KAsterisk) != 0) |
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194 { |
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195 User::Leave(KErrSipCodecAcceptLanguageHeader); |
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196 } |
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197 } |
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198 else |
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199 { |
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200 User::Leave(KErrSipCodecAcceptLanguageHeader); |
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201 } |
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202 } |
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203 for (TInt i=1; i < tokenizer->Tokens().Count(); i++) |
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204 { |
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205 if(!SIPSyntaxCheck::AlphaMaxSize8(tokenizer->Tokens()[i])) |
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206 { |
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207 User::Leave(KErrSipCodecAcceptLanguageHeader); |
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208 } |
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209 } |
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210 } |
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211 CleanupStack::PopAndDestroy(tokenizer); |
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212 HBufC8* tmp = aLanguageRange.AllocL(); |
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213 tmp->Des().Trim(); |
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214 delete iLanguageRange; |
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215 iLanguageRange = tmp; |
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216 } |
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217 |
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218 // ---------------------------------------------------------------------------- |
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219 // CSIPAcceptLanguageHeader::QParameter |
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220 // ---------------------------------------------------------------------------- |
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221 // |
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222 EXPORT_C TReal CSIPAcceptLanguageHeader::QParameter() const |
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223 { |
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224 return iParams->RealParamValue(SIPStrings::StringF(SipStrConsts::EQ)); |
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225 } |
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226 |
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227 // ---------------------------------------------------------------------------- |
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228 // CSIPAcceptLanguageHeader::SetQParameterL |
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229 // ---------------------------------------------------------------------------- |
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230 // |
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231 EXPORT_C void CSIPAcceptLanguageHeader::SetQParameterL(TReal aQValue) |
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232 { |
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233 iParams->SetParamL(SIPStrings::StringF(SipStrConsts::EQ), aQValue); |
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234 } |
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235 |
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236 // ---------------------------------------------------------------------------- |
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237 // CSIPAcceptLanguageHeader::InternalizeValueL |
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238 // ---------------------------------------------------------------------------- |
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239 // |
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240 EXPORT_C CSIPHeaderBase* CSIPAcceptLanguageHeader::InternalizeValueL( |
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241 RReadStream& aReadStream) |
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242 { |
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243 CSIPAcceptLanguageHeader* self = new(ELeave)CSIPAcceptLanguageHeader; |
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244 CleanupStack::PushL(self); |
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245 self->DoInternalizeValueL(aReadStream); |
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246 CleanupStack::Pop(self); |
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247 return self; |
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248 } |
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249 |
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250 // ---------------------------------------------------------------------------- |
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251 // CSIPAcceptLanguageHeader::ExternalizeValueL |
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252 // From CSIPHeaderBase: |
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253 // ---------------------------------------------------------------------------- |
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254 // |
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255 void CSIPAcceptLanguageHeader::ExternalizeValueL( |
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256 RWriteStream& aWriteStream) const |
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257 { |
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258 aWriteStream.WriteUint32L(iLanguageRange->Length()); |
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259 aWriteStream.WriteL(*iLanguageRange); |
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260 iParams->ExternalizeL(aWriteStream); |
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261 } |
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262 |
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263 // ---------------------------------------------------------------------------- |
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264 // CSIPAcceptLanguageHeader::DoInternalizeValueL |
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265 // ---------------------------------------------------------------------------- |
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266 // |
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267 void CSIPAcceptLanguageHeader::DoInternalizeValueL(RReadStream& aReadStream) |
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268 { |
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269 iLanguageRange = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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270 iParams = CSIPAcceptHeaderParams::InternalizeL (aReadStream); |
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271 } |
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272 |
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273 // ---------------------------------------------------------------------------- |
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274 // CSIPAcceptLanguageHeader::PreferredPlaceInMessage |
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275 // From CSIPHeaderBase: |
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276 // ---------------------------------------------------------------------------- |
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277 // |
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278 CSIPHeaderBase::TPreferredPlace |
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279 CSIPAcceptLanguageHeader::PreferredPlaceInMessage() const |
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280 { |
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281 return CSIPHeaderBase::EBottom; |
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282 } |
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283 |
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284 // ---------------------------------------------------------------------------- |
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285 // CSIPAcceptLanguageHeader::BaseDecodeL |
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286 // ---------------------------------------------------------------------------- |
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287 // |
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288 RPointerArray<CSIPHeaderBase> CSIPAcceptLanguageHeader::BaseDecodeL( |
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289 const TDesC8& aValue) |
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290 { |
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291 RPointerArray<CSIPHeaderBase> headers; |
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292 CSIPHeaderBase::PushLC(&headers); |
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293 CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(aValue, ','); |
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294 for (TInt i=0; i < tokenizer->Tokens().Count(); i++) |
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295 { |
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296 CSIPAcceptLanguageHeader* header = new(ELeave)CSIPAcceptLanguageHeader; |
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297 CleanupStack::PushL (header); |
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298 header->ConstructL(); |
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299 header->ParseL(tokenizer->Tokens()[i]); |
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300 if (header->LanguageRange().Length() == 0 && |
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301 header->ParamCount() > 0) |
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302 { |
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303 User::Leave(KErrSipCodecAcceptEncodingHeader); |
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304 } |
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305 headers.AppendL(header); |
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306 CleanupStack::Pop(header); |
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307 } |
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308 CleanupStack::PopAndDestroy(tokenizer); |
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309 CleanupStack::Pop(); // headers |
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310 return headers; |
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311 } |
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312 |
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313 // ---------------------------------------------------------------------------- |
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314 // CSIPAcceptLanguageHeader::ToTextMandatoryPartLC |
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315 // From CSIPParameterHeaderBase: |
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316 // ---------------------------------------------------------------------------- |
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317 // |
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318 HBufC8* CSIPAcceptLanguageHeader::ToTextMandatoryPartLC() const |
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319 { |
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320 return iLanguageRange->AllocLC(); |
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321 } |
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322 |
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323 // ---------------------------------------------------------------------------- |
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324 // CSIPAcceptLanguageHeader::ParseMandatoryPartL |
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325 // From CSIPParameterHeaderBase: |
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326 // ---------------------------------------------------------------------------- |
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327 // |
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328 void CSIPAcceptLanguageHeader::ParseMandatoryPartL( |
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329 const TDesC8& aMandatoryPart) |
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330 { |
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331 SetLanguageRangeL(aMandatoryPart); |
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332 } |
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333 |
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334 // ---------------------------------------------------------------------------- |
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335 // CSIPAcceptLanguageHeader::Params |
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336 // From CSIPParameterHeaderBase: |
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337 // ---------------------------------------------------------------------------- |
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338 // |
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339 const CSIPParamContainerBase& CSIPAcceptLanguageHeader::Params() const |
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340 { |
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341 return *iParams; |
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342 } |
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343 |
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344 // ---------------------------------------------------------------------------- |
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345 // CSIPAcceptLanguageHeader::Params |
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346 // From CSIPParameterHeaderBase: |
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347 // ---------------------------------------------------------------------------- |
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348 // |
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349 CSIPParamContainerBase& CSIPAcceptLanguageHeader::Params() |
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350 { |
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351 return *iParams; |
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352 } |