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