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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 : CSIPRetryAfterHeader.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 "sipretryafterheader.h" |
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22 #include "CSIPTokenizer.h" |
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23 #include "sipcodecerr.h" |
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24 #include "SIPSyntaxCheck.h" |
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25 #include "sipstrings.h" |
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26 #include "sipstrconsts.h" |
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27 #include "CSIPRetryAfterHeaderParams.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 const TInt KMaxUintLength(10); |
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32 _LIT8(KTUintFormat, "%u"); |
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33 |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // CSIPRetryAfterHeader::DecodeL |
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37 // ---------------------------------------------------------------------------- |
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38 // |
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39 EXPORT_C CSIPRetryAfterHeader* |
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40 CSIPRetryAfterHeader::DecodeL(const TDesC8& aValue) |
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41 { |
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42 CSIPRetryAfterHeader* header = new(ELeave)CSIPRetryAfterHeader; |
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43 CleanupStack::PushL(header); |
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44 header->ConstructL(); |
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45 header->ParseL(aValue, EFalse); |
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46 CleanupStack::Pop(header); |
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47 return header; |
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48 } |
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49 |
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50 // ---------------------------------------------------------------------------- |
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51 // CSIPRetryAfterHeader::NewL |
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52 // ---------------------------------------------------------------------------- |
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53 // |
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54 EXPORT_C CSIPRetryAfterHeader* CSIPRetryAfterHeader::NewL(TUint aRetryAfter) |
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55 { |
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56 CSIPRetryAfterHeader* self = CSIPRetryAfterHeader::NewLC(aRetryAfter); |
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57 CleanupStack::Pop(self); |
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58 return self; |
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59 } |
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60 |
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61 // ---------------------------------------------------------------------------- |
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62 // CSIPRetryAfterHeader::NewLC |
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63 // ---------------------------------------------------------------------------- |
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64 // |
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65 EXPORT_C CSIPRetryAfterHeader* CSIPRetryAfterHeader::NewLC(TUint aRetryAfter) |
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66 { |
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67 CSIPRetryAfterHeader* self = new (ELeave)CSIPRetryAfterHeader(aRetryAfter); |
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68 CleanupStack::PushL(self); |
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69 self->ConstructL(); |
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70 return self; |
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71 } |
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72 |
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73 // ---------------------------------------------------------------------------- |
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74 // CSIPRetryAfterHeader::CSIPRetryAfterHeader |
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75 // ---------------------------------------------------------------------------- |
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76 // |
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77 CSIPRetryAfterHeader::CSIPRetryAfterHeader() |
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78 : CSIPParameterHeaderBase(';') |
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79 { |
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80 } |
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81 |
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82 // ---------------------------------------------------------------------------- |
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83 // CSIPRetryAfterHeader::CSIPRetryAfterHeader |
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84 // ---------------------------------------------------------------------------- |
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85 // |
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86 CSIPRetryAfterHeader::CSIPRetryAfterHeader(TUint aRetryAfter) |
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87 : CSIPParameterHeaderBase(';'), iRetryAfter(aRetryAfter) |
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88 { |
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89 } |
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90 |
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91 // ---------------------------------------------------------------------------- |
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92 // CSIPRetryAfterHeader::ConstructL |
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93 // ---------------------------------------------------------------------------- |
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94 // |
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95 void CSIPRetryAfterHeader::ConstructL() |
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96 { |
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97 iParams = new(ELeave) CSIPRetryAfterHeaderParams; |
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98 iComment = KNullDesC8().AllocL(); |
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99 } |
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100 |
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101 // ---------------------------------------------------------------------------- |
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102 // CSIPRetryAfterHeader::ConstructL |
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103 // ---------------------------------------------------------------------------- |
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104 // |
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105 void |
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106 CSIPRetryAfterHeader::ConstructL(const CSIPRetryAfterHeader& aRetryAfterHeader) |
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107 { |
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108 iRetryAfter = aRetryAfterHeader.iRetryAfter; |
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109 iParams = CSIPRetryAfterHeaderParams::NewL(*(aRetryAfterHeader.iParams)); |
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110 TPtrC8 comment(aRetryAfterHeader.Comment()); |
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111 delete iComment; iComment = 0; |
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112 iComment = comment.AllocL(); |
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113 } |
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114 |
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115 // ---------------------------------------------------------------------------- |
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116 // CSIPRetryAfterHeader::~CSIPRetryAfterHeader |
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117 // ---------------------------------------------------------------------------- |
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118 // |
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119 EXPORT_C CSIPRetryAfterHeader::~CSIPRetryAfterHeader() |
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120 { |
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121 delete iParams; |
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122 delete iComment; |
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123 } |
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124 |
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125 // ---------------------------------------------------------------------------- |
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126 // CSIPRetryAfterHeader::SetRetryAfter |
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127 // ---------------------------------------------------------------------------- |
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128 // |
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129 EXPORT_C void CSIPRetryAfterHeader::SetRetryAfter(TUint aValue) |
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130 { |
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131 iRetryAfter = aValue; |
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132 } |
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133 |
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134 // ---------------------------------------------------------------------------- |
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135 // CSIPRetryAfterHeader::RetryAfter |
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136 // ---------------------------------------------------------------------------- |
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137 // |
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138 EXPORT_C TUint CSIPRetryAfterHeader::RetryAfter() const |
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139 { |
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140 return iRetryAfter; |
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141 } |
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142 |
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143 // ---------------------------------------------------------------------------- |
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144 // CSIPRetryAfterHeader::Comment |
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145 // ---------------------------------------------------------------------------- |
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146 // |
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147 EXPORT_C const TDesC8& CSIPRetryAfterHeader::Comment() const |
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148 { |
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149 return *iComment; |
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150 } |
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151 |
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152 // ---------------------------------------------------------------------------- |
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153 // CSIPRetryAfterHeader::DurationParameter |
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154 // ---------------------------------------------------------------------------- |
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155 // |
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156 EXPORT_C TInt CSIPRetryAfterHeader::DurationParam() const |
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157 { |
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158 return iParams->IntParamValue( |
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159 SIPStrings::StringF(SipStrConsts::EDuration)); |
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160 } |
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161 |
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162 // ---------------------------------------------------------------------------- |
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163 // CSIPRetryAfterHeader::SetDurationParameterL |
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164 // ---------------------------------------------------------------------------- |
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165 // |
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166 EXPORT_C void CSIPRetryAfterHeader::SetDurationParamL(TInt aDurationParam) |
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167 { |
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168 iParams->SetParamL( |
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169 SIPStrings::StringF(SipStrConsts::EDuration), aDurationParam); |
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170 } |
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171 |
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172 // ---------------------------------------------------------------------------- |
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173 // CSIPRetryAfterHeader::InternalizeValueL |
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174 // ---------------------------------------------------------------------------- |
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175 // |
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176 EXPORT_C CSIPHeaderBase* |
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177 CSIPRetryAfterHeader::InternalizeValueL(RReadStream& aReadStream) |
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178 { |
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179 CSIPRetryAfterHeader* header = new(ELeave) CSIPRetryAfterHeader; |
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180 CleanupStack::PushL(header); |
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181 header->DoInternalizeValueL(aReadStream); |
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182 CleanupStack::Pop(header); |
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183 return header; |
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184 } |
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185 |
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186 // ---------------------------------------------------------------------------- |
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187 // CSIPRetryAfterHeader::CloneL |
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188 // ---------------------------------------------------------------------------- |
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189 // |
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190 EXPORT_C CSIPHeaderBase* CSIPRetryAfterHeader::CloneL() const |
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191 { |
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192 CSIPRetryAfterHeader* header = new(ELeave) CSIPRetryAfterHeader; |
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193 CleanupStack::PushL(header); |
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194 header->ConstructL(*this); |
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195 CleanupStack::Pop(header); |
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196 return header; |
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197 } |
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198 |
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199 // ---------------------------------------------------------------------------- |
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200 // CSIPRetryAfterHeader::Name |
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201 // ---------------------------------------------------------------------------- |
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202 // |
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203 EXPORT_C RStringF CSIPRetryAfterHeader::Name() const |
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204 { |
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205 return SIPStrings::StringF(SipStrConsts::ERetryAfterHeader); |
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206 } |
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207 |
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208 // ---------------------------------------------------------------------------- |
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209 // CSIPRetryAfterHeader::PreferredPlaceInMessage |
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210 // ---------------------------------------------------------------------------- |
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211 // |
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212 CSIPHeaderBase::TPreferredPlace |
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213 CSIPRetryAfterHeader::PreferredPlaceInMessage() const |
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214 { |
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215 return CSIPHeaderBase::EMiddleBottom; |
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216 } |
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217 |
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218 // ---------------------------------------------------------------------------- |
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219 // CSIPRetryAfterHeader::BaseDecodeL |
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220 // ---------------------------------------------------------------------------- |
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221 // |
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222 RPointerArray<CSIPHeaderBase> |
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223 CSIPRetryAfterHeader::BaseDecodeL(const TDesC8& aValue) |
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224 { |
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225 CSIPRetryAfterHeader* header = DecodeL(aValue); |
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226 CleanupStack::PushL (header); |
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227 RPointerArray<CSIPHeaderBase> headers; |
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228 User::LeaveIfError(headers.Append(header)); |
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229 CleanupStack::Pop(header); |
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230 return headers; |
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231 } |
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232 |
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233 // ---------------------------------------------------------------------------- |
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234 // CSIPRetryAfterHeader::ExternalizeValueL |
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235 // ---------------------------------------------------------------------------- |
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236 // |
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237 void CSIPRetryAfterHeader::ExternalizeValueL(RWriteStream& aWriteStream) const |
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238 { |
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239 aWriteStream.WriteUint32L(iRetryAfter); |
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240 |
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241 TPtrC8 comment(Comment()); |
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242 aWriteStream.WriteUint32L(comment.Length()); |
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243 if(comment.Length() > 0) |
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244 { |
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245 aWriteStream.WriteL(comment); |
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246 } |
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247 iParams->ExternalizeL(aWriteStream); |
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248 } |
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249 |
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250 // ---------------------------------------------------------------------------- |
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251 // CSIPRetryAfterHeader::ToTextMandatoryPartLC |
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252 // ---------------------------------------------------------------------------- |
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253 // |
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254 HBufC8* CSIPRetryAfterHeader::ToTextMandatoryPartLC() const |
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255 { |
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256 HBufC8* retryAfter = HBufC8::NewLC(KMaxUintLength+1+iComment->Length()); |
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257 TPtr8 retryAfterPtr(retryAfter->Des()); |
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258 retryAfterPtr.Format(KTUintFormat, iRetryAfter); |
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259 if (iComment->Length() > 0) |
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260 { |
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261 retryAfterPtr.Append(' '); |
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262 retryAfterPtr.Append(*iComment); |
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263 } |
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264 return retryAfter; |
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265 } |
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266 |
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267 // ---------------------------------------------------------------------------- |
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268 // CSIPRetryAfterHeader::ParseMandatoryPartL |
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269 // ---------------------------------------------------------------------------- |
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270 // |
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271 void CSIPRetryAfterHeader::ParseMandatoryPartL(const TDesC8& aMandatoryPart) |
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272 { |
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273 TLex8 lex(aMandatoryPart); |
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274 TPtrC8 retryAfter(lex.NextToken()); |
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275 TLex8 retryAfterLex(retryAfter); |
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276 TInt err = retryAfterLex.Val(iRetryAfter); |
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277 |
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278 if(err != KErrNone) |
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279 { |
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280 User::Leave(KErrSipCodecRetryAfterHeader); // Value not TUint |
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281 } |
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282 lex.SkipSpace(); |
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283 |
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284 // Check if there is comment available |
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285 TPtrC8 remainder(lex.Remainder()); |
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286 if(remainder.Length() == 0) |
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287 { |
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288 return; // No comment |
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289 } |
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290 |
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291 HBufC8* comment = remainder.AllocLC(); |
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292 TPtr8 commentPtr(comment->Des()); |
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293 commentPtr.Trim(); |
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294 if(!SIPSyntaxCheck::Comment(commentPtr)) |
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295 { |
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296 User::Leave(KErrSipCodecRetryAfterHeader); // Not valid comment |
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297 } |
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298 |
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299 delete iComment; iComment = 0; |
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300 iComment = commentPtr.AllocL(); |
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301 CleanupStack::PopAndDestroy(comment); |
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302 } |
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303 |
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304 // ---------------------------------------------------------------------------- |
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305 // CSIPRetryAfterHeader::Params |
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306 // ---------------------------------------------------------------------------- |
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307 // |
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308 const CSIPParamContainerBase& CSIPRetryAfterHeader::Params() const |
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309 { |
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310 return *iParams; |
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311 } |
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312 |
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313 // ---------------------------------------------------------------------------- |
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314 // CSIPRetryAfterHeader::Params |
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315 // ---------------------------------------------------------------------------- |
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316 // |
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317 CSIPParamContainerBase& CSIPRetryAfterHeader::Params() |
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318 { |
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319 return *iParams; |
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320 } |
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321 |
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322 // ---------------------------------------------------------------------------- |
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323 // CSIPRetryAfterHeader::DoInternalizeValueL |
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324 // ---------------------------------------------------------------------------- |
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325 // |
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326 void CSIPRetryAfterHeader::DoInternalizeValueL(RReadStream& aReadStream) |
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327 { |
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328 iRetryAfter = aReadStream.ReadUint32L(); |
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329 iComment = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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330 iParams = CSIPRetryAfterHeaderParams::InternalizeL(aReadStream); |
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331 } |
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332 |