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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 : CSIPEventHeader.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 "sipeventheader.h" |
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22 #include "CSIPEventHeaderParams.h" |
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23 #include "CSIPTokenizer.h" |
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24 #include "sipcodecerr.h" |
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25 #include "SIPSyntaxCheck.h" |
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26 #include "sipstrings.h" |
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27 #include "sipstrconsts.h" |
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28 #include "sipcodecutils.h" |
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29 #include "_sipcodecdefs.h" |
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30 |
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31 _LIT8(KDot, "."); |
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32 |
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33 |
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34 // ---------------------------------------------------------------------------- |
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35 // CSIPEventHeader::DecodeL |
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36 // ---------------------------------------------------------------------------- |
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37 // |
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38 EXPORT_C CSIPEventHeader* CSIPEventHeader::DecodeL (const TDesC8& aValue) |
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39 { |
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40 CSIPEventHeader* eventHeader = new(ELeave) CSIPEventHeader; |
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41 CleanupStack::PushL(eventHeader); |
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42 eventHeader->ConstructL(); |
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43 eventHeader->ParseL(aValue); |
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44 CleanupStack::Pop(eventHeader); |
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45 return eventHeader; |
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46 } |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // CSIPEventHeader::NewL |
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50 // ---------------------------------------------------------------------------- |
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51 // |
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52 EXPORT_C CSIPEventHeader* CSIPEventHeader::NewL(const TDesC8& aEventPackage) |
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53 { |
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54 CSIPEventHeader* self = CSIPEventHeader::NewLC(aEventPackage); |
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55 CleanupStack::Pop(self); |
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56 return self; |
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57 } |
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58 |
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59 // ---------------------------------------------------------------------------- |
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60 // CSIPEventHeader::NewLC |
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61 // ---------------------------------------------------------------------------- |
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62 // |
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63 EXPORT_C CSIPEventHeader* CSIPEventHeader::NewLC(const TDesC8& aEventPackage) |
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64 { |
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65 CSIPEventHeader* self=new(ELeave) CSIPEventHeader(); |
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66 CleanupStack::PushL(self); |
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67 self->ConstructL(aEventPackage); |
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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 // CSIPEventHeader::CSIPEventHeader |
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73 // ---------------------------------------------------------------------------- |
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74 // |
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75 CSIPEventHeader::CSIPEventHeader() |
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76 : CSIPParameterHeaderBase( ';' ) |
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77 { |
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78 } |
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79 |
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80 // ---------------------------------------------------------------------------- |
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81 // CSIPEventHeader::ConstructL |
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82 // ---------------------------------------------------------------------------- |
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83 // |
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84 void CSIPEventHeader::ConstructL() |
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85 { |
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86 iParams = new(ELeave)CSIPEventHeaderParams; |
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87 iEventTemplates = new(ELeave) CDesC8ArraySeg(1); |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // CSIPEventHeader::ConstructL |
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92 // ---------------------------------------------------------------------------- |
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93 // |
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94 void CSIPEventHeader::ConstructL (const TDesC8& aEventPackage) |
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95 { |
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96 ConstructL (); |
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97 SetEventPackageL (aEventPackage); |
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98 } |
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99 |
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100 // ---------------------------------------------------------------------------- |
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101 // CSIPEventHeader::ConstructL |
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102 // ---------------------------------------------------------------------------- |
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103 // |
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104 void CSIPEventHeader::ConstructL (const CSIPEventHeader& aSIPEventHeader) |
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105 { |
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106 iParams = CSIPEventHeaderParams::NewL (*(aSIPEventHeader.iParams)); |
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107 SetEventTemplatesL(*aSIPEventHeader.iEventTemplates); |
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108 SetEventPackageL(aSIPEventHeader.EventPackage()); |
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109 } |
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110 |
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111 // ---------------------------------------------------------------------------- |
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112 // CSIPEventHeader::~CSIPEventHeader |
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113 // ---------------------------------------------------------------------------- |
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114 // |
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115 EXPORT_C CSIPEventHeader::~CSIPEventHeader() |
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116 { |
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117 delete iParams; |
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118 delete iEventPackage; |
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119 delete iEventTemplates; |
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120 } |
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121 |
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122 // ---------------------------------------------------------------------------- |
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123 // CSIPEventHeader::CloneL |
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124 // From CSIPHeaderBase: |
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125 // ---------------------------------------------------------------------------- |
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126 // |
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127 EXPORT_C CSIPHeaderBase* CSIPEventHeader::CloneL () const |
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128 { |
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129 CSIPEventHeader* clone = new(ELeave)CSIPEventHeader; |
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130 CleanupStack::PushL(clone); |
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131 clone->ConstructL(*this); |
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132 CleanupStack::Pop(clone); |
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133 return clone; |
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134 } |
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135 |
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136 // ---------------------------------------------------------------------------- |
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137 // CSIPEventHeader::Name |
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138 // From CSIPHeaderBase: |
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139 // ---------------------------------------------------------------------------- |
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140 // |
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141 EXPORT_C RStringF CSIPEventHeader::Name() const |
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142 { |
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143 return SIPStrings::StringF(SipStrConsts::EEventHeader); |
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144 } |
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145 |
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146 // ---------------------------------------------------------------------------- |
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147 // CSIPEventHeader::HasCompactName |
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148 // From CSIPHeaderBase: |
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149 // ---------------------------------------------------------------------------- |
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150 // |
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151 TBool CSIPEventHeader::HasCompactName () const |
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152 { |
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153 return ETrue; |
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154 } |
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155 |
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156 // ---------------------------------------------------------------------------- |
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157 // CSIPEventHeader::CompactName |
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158 // From CSIPHeaderBase: |
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159 // ---------------------------------------------------------------------------- |
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160 // |
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161 RStringF CSIPEventHeader::CompactName () const |
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162 { |
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163 return SIPStrings::StringF(SipStrConsts::EEventHeaderCompact); |
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164 } |
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165 |
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166 // ---------------------------------------------------------------------------- |
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167 // CSIPEventHeader::operator== |
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168 // ---------------------------------------------------------------------------- |
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169 // |
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170 EXPORT_C TBool |
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171 CSIPEventHeader::operator==(const CSIPEventHeader& aSIPEventHeader) const |
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172 { |
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173 if(iEventPackage->Compare(*(aSIPEventHeader.iEventPackage)) != 0) |
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174 { |
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175 return EFalse; |
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176 } |
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177 |
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178 if(iEventTemplates->MdcaCount() != |
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179 aSIPEventHeader.iEventTemplates->MdcaCount()) |
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180 { |
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181 return EFalse; |
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182 } |
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183 for (TInt i=0; i < iEventTemplates->MdcaCount(); i++) |
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184 { |
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185 if(iEventTemplates->MdcaPoint(i) != |
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186 aSIPEventHeader.iEventTemplates->MdcaPoint(i)) |
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187 { |
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188 return EFalse; |
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189 } |
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190 } |
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191 return (*iParams == *(aSIPEventHeader.iParams)); |
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192 } |
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193 |
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194 // ---------------------------------------------------------------------------- |
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195 // CSIPEventHeader::SetEventPackageL |
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196 // ---------------------------------------------------------------------------- |
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197 // |
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198 EXPORT_C void CSIPEventHeader::SetEventPackageL (const TDesC8& aEventPackage) |
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199 { |
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200 HBufC8* tmp = aEventPackage.AllocLC(); |
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201 tmp->Des().Trim(); |
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202 if (!SIPSyntaxCheck::Token(*tmp) || (tmp->Find(KDot) != KErrNotFound)) |
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203 { |
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204 User::Leave(KErrSipCodecEventHeader); |
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205 } |
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206 CleanupStack::Pop(tmp); |
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207 delete iEventPackage; |
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208 iEventPackage = tmp; |
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209 } |
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210 |
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211 // ---------------------------------------------------------------------------- |
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212 // CSIPEventHeader::EventPackage |
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213 // ---------------------------------------------------------------------------- |
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214 // |
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215 EXPORT_C const TDesC8& CSIPEventHeader::EventPackage() const |
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216 { |
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217 return *iEventPackage; |
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218 } |
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219 |
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220 // ---------------------------------------------------------------------------- |
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221 // CSIPEventHeader::SetEventTemplatesL |
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222 // ---------------------------------------------------------------------------- |
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223 // |
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224 EXPORT_C void CSIPEventHeader::SetEventTemplatesL( |
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225 const MDesC8Array& aEventTemplates) |
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226 { |
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227 CDesC8ArraySeg* eventTemplates = new(ELeave) CDesC8ArraySeg(1); |
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228 CleanupStack::PushL(eventTemplates); |
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229 for (TInt i=0; i < aEventTemplates.MdcaCount(); i++) |
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230 { |
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231 CheckTemplateL(aEventTemplates.MdcaPoint(i)); |
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232 eventTemplates->AppendL(aEventTemplates.MdcaPoint(i)); |
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233 } |
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234 CleanupStack::Pop(eventTemplates); |
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235 delete iEventTemplates; |
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236 iEventTemplates = eventTemplates; |
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237 } |
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238 |
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239 // ---------------------------------------------------------------------------- |
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240 // CSIPEventHeader::EventTemplates |
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241 // ---------------------------------------------------------------------------- |
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242 // |
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243 EXPORT_C const MDesC8Array& CSIPEventHeader::EventTemplates () const |
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244 { |
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245 return *iEventTemplates; |
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246 } |
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247 |
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248 // ---------------------------------------------------------------------------- |
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249 // CSIPEventHeader::InternalizeValueL |
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250 // ---------------------------------------------------------------------------- |
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251 // |
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252 EXPORT_C CSIPHeaderBase* CSIPEventHeader::InternalizeValueL( |
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253 RReadStream& aReadStream) |
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254 { |
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255 CSIPEventHeader* self = new(ELeave)CSIPEventHeader; |
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256 CleanupStack::PushL(self); |
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257 self->ConstructL(); |
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258 self->DoInternalizeValueL(aReadStream); |
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259 CleanupStack::Pop(self); |
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260 return self; |
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261 } |
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262 |
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263 // ---------------------------------------------------------------------------- |
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264 // CSIPEventHeader::CheckTemplateL |
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265 // ---------------------------------------------------------------------------- |
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266 // |
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267 void CSIPEventHeader::CheckTemplateL (const TDesC8& aParam) const |
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268 { |
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269 // event-template Param |
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270 if (!SIPSyntaxCheck::Token(aParam) || aParam.Find(KDot) != KErrNotFound) |
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271 { |
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272 User::Leave(KErrSipCodecEventHeader); |
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273 } |
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274 } |
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275 |
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276 // ---------------------------------------------------------------------------- |
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277 // CSIPEventHeader::DoInternalizeValueL |
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278 // ---------------------------------------------------------------------------- |
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279 // |
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280 void CSIPEventHeader::DoInternalizeValueL (RReadStream& aReadStream) |
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281 { |
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282 iEventPackage = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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283 TUint32 templateCount = aReadStream.ReadUint32L(); |
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284 |
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285 for (TUint32 i=0; i < templateCount; i++) |
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286 { |
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287 HBufC8* value = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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288 CleanupStack::PushL(value); |
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289 iEventTemplates->AppendL(*value); |
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290 CleanupStack::PopAndDestroy(value); |
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291 } |
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292 |
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293 delete iParams; |
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294 iParams = NULL; |
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295 iParams = CSIPEventHeaderParams::InternalizeL(aReadStream); |
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296 } |
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297 |
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298 // ---------------------------------------------------------------------------- |
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299 // CSIPEventHeader::ExternalizeValueL |
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300 // From CSIPHeaderBase: |
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301 // ---------------------------------------------------------------------------- |
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302 // |
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303 void CSIPEventHeader::ExternalizeValueL (RWriteStream& aWriteStream) const |
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304 { |
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305 aWriteStream.WriteUint32L (iEventPackage->Length()); |
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306 if (iEventPackage->Length() > 0) |
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307 { |
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308 aWriteStream.WriteL (EventPackage()); |
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309 } |
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310 |
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311 aWriteStream.WriteUint32L (iEventTemplates->MdcaCount()); |
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312 for (TInt i=0; i < iEventTemplates->MdcaCount(); i++) |
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313 { |
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314 aWriteStream.WriteUint32L (iEventTemplates->MdcaPoint(i).Length()); |
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315 aWriteStream.WriteL (iEventTemplates->MdcaPoint(i)); |
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316 } |
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317 iParams->ExternalizeL (aWriteStream); |
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318 } |
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319 |
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320 // ---------------------------------------------------------------------------- |
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321 // CSIPEventHeader::PreferredPlaceInMessage |
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322 // From CSIPHeaderBase: |
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323 // ---------------------------------------------------------------------------- |
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324 // |
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325 CSIPHeaderBase::TPreferredPlace |
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326 CSIPEventHeader::PreferredPlaceInMessage () const |
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327 { |
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328 return CSIPHeaderBase::EBottom; |
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329 } |
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330 |
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331 // ---------------------------------------------------------------------------- |
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332 // CSIPEventHeader::BaseDecodeL |
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333 // ---------------------------------------------------------------------------- |
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334 // |
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335 RPointerArray<CSIPHeaderBase> CSIPEventHeader::BaseDecodeL( |
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336 const TDesC8& aValue) |
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337 { |
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338 CSIPEventHeader* eventHeader = new(ELeave) CSIPEventHeader; |
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339 CleanupStack::PushL(eventHeader); |
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340 eventHeader->ConstructL(); |
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341 eventHeader->ParseL(aValue); |
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342 RPointerArray<CSIPHeaderBase> headerArray; |
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343 headerArray.AppendL(eventHeader); |
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344 CleanupStack::Pop(eventHeader); |
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345 return headerArray; |
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346 } |
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347 |
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348 // ---------------------------------------------------------------------------- |
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349 // CSIPEventHeader::ToTextMandatoryPartLC |
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350 // From CSIPParameterHeaderBase: |
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351 // ---------------------------------------------------------------------------- |
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352 // |
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353 HBufC8* CSIPEventHeader::ToTextMandatoryPartLC () const |
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354 { |
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355 TUint encodedLength = 0; |
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356 RPointerArray<HBufC8> templatesAsText; |
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357 CleanupStack::PushL (TCleanupItem(ResetAndDestroy,&templatesAsText)); |
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358 |
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359 encodedLength += iEventPackage->Length(); |
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360 for (TInt i=0; i < iEventTemplates->MdcaCount(); i++) |
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361 { |
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362 HBufC8* templateAsText = (iEventTemplates->MdcaPoint(i)).AllocLC(); |
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363 encodedLength += templateAsText->Length() + 1;// param separator length |
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364 templatesAsText.AppendL(templateAsText); |
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365 CleanupStack::Pop(templateAsText); |
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366 } |
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367 |
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368 HBufC8* encodedHeader = HBufC8::NewL (encodedLength); |
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369 TPtr8 encodedHeaderPtr = encodedHeader->Des(); |
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370 |
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371 encodedHeaderPtr.Append(*iEventPackage); |
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372 |
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373 for (TInt j=0; j < templatesAsText.Count(); j++) |
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374 { |
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375 encodedHeaderPtr.Append('.'); // dot |
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376 encodedHeaderPtr.Append (*templatesAsText[j]); |
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377 } |
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378 |
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379 CleanupStack::PopAndDestroy(); // templatesAsText |
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380 CleanupStack::PushL(encodedHeader); |
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381 return encodedHeader; |
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382 } |
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383 |
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384 // ---------------------------------------------------------------------------- |
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385 // CSIPEventHeader::ParseMandatoryPartL |
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386 // ---------------------------------------------------------------------------- |
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387 // |
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388 void CSIPEventHeader::ParseMandatoryPartL (const TDesC8& aMandatoryPart) |
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389 { |
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390 __ASSERT_ALWAYS (aMandatoryPart.Length() > 0, |
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391 User::Leave (KErrSipCodecEventHeader)); |
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392 HBufC8* tmp = aMandatoryPart.AllocLC(); |
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393 tmp->Des().Trim(); |
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394 |
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395 TLex8 lex(*tmp); |
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396 lex.SkipSpace(); |
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397 CSIPTokenizer* tokenizer = CSIPTokenizer::NewLC(lex.Remainder(), '.'); |
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398 |
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399 TLex8 lex2(tokenizer->Tokens()[0]); |
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400 SetEventPackageL(lex2.Remainder()); |
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401 |
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402 for (TInt j=1; j < tokenizer->Tokens().Count(); j++) |
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403 { |
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404 CheckTemplateL((tokenizer->Tokens()[j])); |
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405 iEventTemplates->AppendL((tokenizer->Tokens()[j])); |
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406 } |
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407 |
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408 CleanupStack::PopAndDestroy(tokenizer); |
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409 CleanupStack::PopAndDestroy(tmp); |
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410 } |
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411 |
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412 // ---------------------------------------------------------------------------- |
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413 // CSIPEventHeader::Params |
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414 // From CSIPParameterHeaderBase: |
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415 // ---------------------------------------------------------------------------- |
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416 // |
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417 const CSIPParamContainerBase& CSIPEventHeader::Params () const |
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418 { |
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419 return *iParams; |
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420 } |
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421 |
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422 // ---------------------------------------------------------------------------- |
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423 // CSIPEventHeader::Params |
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424 // From CSIPParameterHeaderBase: |
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425 // ---------------------------------------------------------------------------- |
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426 // |
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427 CSIPParamContainerBase& CSIPEventHeader::Params () |
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428 { |
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429 return *iParams; |
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430 } |
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431 |
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432 // ---------------------------------------------------------------------------- |
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433 // CSIPEventHeader::ResetAndDestroy |
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434 // ---------------------------------------------------------------------------- |
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435 // |
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436 void CSIPEventHeader::ResetAndDestroy (TAny* anArray) |
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437 { |
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438 (reinterpret_cast<RPointerArray<HBufC8>*> (anArray))->ResetAndDestroy(); |
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439 } |