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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 : CSIPRAckHeader.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 "siprackheader.h" |
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22 #include "sipcodecerr.h" |
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23 #include "SIPSyntaxCheck.h" |
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24 #include "sipstrings.h" |
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25 #include "sipstrconsts.h" |
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26 #include "sipcodecutils.h" |
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27 #include "_sipcodecdefs.h" |
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28 |
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29 const TInt KMaxTRealLength(32); |
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30 const TInt KSpace = 32; |
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31 _LIT8(KTUintFormat, "%u"); |
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32 |
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33 |
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34 // ---------------------------------------------------------------------------- |
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35 // CSIPRAckHeader::DecodeL |
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36 // ---------------------------------------------------------------------------- |
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37 // |
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38 EXPORT_C CSIPRAckHeader* CSIPRAckHeader::DecodeL(const TDesC8& aValue) |
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39 { |
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40 CSIPRAckHeader* header = new (ELeave) CSIPRAckHeader; |
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41 CleanupStack::PushL(header); |
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42 header->ParseL(aValue); |
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43 CleanupStack::Pop(header); |
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44 return header; |
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45 } |
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46 |
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47 // ---------------------------------------------------------------------------- |
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48 // CSIPRAckHeader::NewL |
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49 // ---------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C CSIPRAckHeader* CSIPRAckHeader::NewL(TUint aSeq, |
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52 TUint aCSeqNum, |
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53 RStringF aMethod) |
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54 { |
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55 CSIPRAckHeader* self = CSIPRAckHeader::NewLC(aSeq, aCSeqNum, aMethod); |
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56 CleanupStack::Pop(self); |
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57 return self; |
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58 } |
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59 |
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60 // ---------------------------------------------------------------------------- |
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61 // CSIPRAckHeader::NewLC |
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62 // ---------------------------------------------------------------------------- |
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63 // |
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64 EXPORT_C CSIPRAckHeader* CSIPRAckHeader::NewLC(TUint aSeq, |
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65 TUint aCSeqNum, |
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66 RStringF aMethod) |
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67 { |
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68 CSIPRAckHeader* self = new (ELeave) CSIPRAckHeader(aSeq, aCSeqNum); |
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69 CleanupStack::PushL(self); |
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70 self->ConstructL(aMethod); |
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71 return self; |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CSIPRAckHeader::CSIPRAckHeader |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CSIPRAckHeader::CSIPRAckHeader() |
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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 // CSIPRAckHeader::CSIPRAckHeader |
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84 // ---------------------------------------------------------------------------- |
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85 // |
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86 CSIPRAckHeader::CSIPRAckHeader(TUint aSeq, TUint aCSeqNum) |
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87 { |
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88 SetSeq(aSeq); |
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89 SetCSeqNum(aCSeqNum); |
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90 } |
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91 |
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92 // ---------------------------------------------------------------------------- |
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93 // CSIPRAckHeader::~CSIPRAckHeader |
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94 // ---------------------------------------------------------------------------- |
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95 // |
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96 EXPORT_C CSIPRAckHeader::~CSIPRAckHeader() |
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97 { |
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98 iMethod.Close(); |
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99 } |
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100 |
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101 // ---------------------------------------------------------------------------- |
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102 // CSIPRAckHeader::ConstructL |
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103 // ---------------------------------------------------------------------------- |
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104 // |
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105 void CSIPRAckHeader::ConstructL(RStringF aMethod) |
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106 { |
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107 SetMethodL(aMethod); |
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108 } |
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109 |
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110 // ---------------------------------------------------------------------------- |
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111 // CSIPRAckHeader::ConstructL |
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112 // ---------------------------------------------------------------------------- |
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113 // |
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114 void CSIPRAckHeader::ConstructL(const CSIPRAckHeader& aRAckHeader) |
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115 { |
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116 SetSeq(aRAckHeader.Seq()); |
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117 SetCSeqNum(aRAckHeader.CSeqNum()); |
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118 SetMethodL(aRAckHeader.Method()); |
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119 } |
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120 |
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121 // ---------------------------------------------------------------------------- |
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122 // CSIPRAckHeader::Seq |
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123 // ---------------------------------------------------------------------------- |
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124 // |
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125 EXPORT_C TUint CSIPRAckHeader::Seq() const |
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126 { |
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127 return iSeq; |
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128 } |
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129 |
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130 // ---------------------------------------------------------------------------- |
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131 // CSIPRAckHeader::SetSeq |
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132 // ---------------------------------------------------------------------------- |
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133 // |
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134 EXPORT_C void CSIPRAckHeader::SetSeq(TUint aSeq) |
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135 { |
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136 iSeq = aSeq; |
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137 } |
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138 |
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139 // ---------------------------------------------------------------------------- |
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140 // CSIPRAckHeader::CSeqNum |
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141 // ---------------------------------------------------------------------------- |
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142 // |
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143 EXPORT_C TUint CSIPRAckHeader::CSeqNum() const |
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144 { |
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145 return iCSeqNum; |
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146 } |
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147 |
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148 // ---------------------------------------------------------------------------- |
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149 // CSIPRAckHeader::SetCSeqNum |
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150 // ---------------------------------------------------------------------------- |
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151 // |
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152 EXPORT_C void CSIPRAckHeader::SetCSeqNum(TUint aCSeqNum) |
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153 { |
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154 iCSeqNum = aCSeqNum; |
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155 } |
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156 |
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157 // ---------------------------------------------------------------------------- |
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158 // CSIPRAckHeader::Method |
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159 // ---------------------------------------------------------------------------- |
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160 // |
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161 EXPORT_C RStringF CSIPRAckHeader::Method() const |
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162 { |
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163 return iMethod; |
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164 } |
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165 |
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166 // ---------------------------------------------------------------------------- |
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167 // CSIPRAckHeader::SetMethodL |
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168 // ---------------------------------------------------------------------------- |
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169 // |
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170 EXPORT_C void CSIPRAckHeader::SetMethodL(RStringF aMethod) |
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171 { |
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172 SetMethodL(aMethod.DesC()); |
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173 } |
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174 |
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175 // ---------------------------------------------------------------------------- |
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176 // CSIPRAckHeader::SetMethodL |
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177 // ---------------------------------------------------------------------------- |
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178 // |
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179 void CSIPRAckHeader::SetMethodL(const TDesC8& aMethod) |
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180 { |
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181 RStringF tmpString = |
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182 SIPCodecUtils::CheckAndCreateTokenL(aMethod, KErrSipCodecSIPMethod); |
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183 iMethod.Close(); |
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184 iMethod = tmpString; |
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185 } |
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186 |
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187 // ---------------------------------------------------------------------------- |
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188 // CSIPRAckHeader::InternalizeValueL |
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189 // ---------------------------------------------------------------------------- |
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190 // |
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191 EXPORT_C CSIPHeaderBase* |
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192 CSIPRAckHeader::InternalizeValueL(RReadStream& aReadStream) |
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193 { |
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194 CSIPRAckHeader* self = new(ELeave) CSIPRAckHeader; |
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195 CleanupStack::PushL(self); |
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196 self->DoInternalizeValueL(aReadStream); |
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197 CleanupStack::Pop(self); |
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198 return self; |
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199 } |
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200 |
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201 // ---------------------------------------------------------------------------- |
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202 // CSIPRAckHeader::CloneL |
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203 // ---------------------------------------------------------------------------- |
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204 // |
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205 EXPORT_C CSIPHeaderBase* CSIPRAckHeader::CloneL() const |
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206 { |
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207 CSIPRAckHeader* clone = new(ELeave) CSIPRAckHeader; |
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208 CleanupStack::PushL(clone); |
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209 clone->ConstructL(*this); |
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210 CleanupStack::Pop(clone); |
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211 return clone; |
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212 } |
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213 |
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214 // ---------------------------------------------------------------------------- |
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215 // CSIPRAckHeader::Name |
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216 // ---------------------------------------------------------------------------- |
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217 // |
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218 EXPORT_C RStringF CSIPRAckHeader::Name() const |
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219 { |
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220 return SIPStrings::StringF(SipStrConsts::ERAckHeader); |
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221 } |
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222 |
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223 // ---------------------------------------------------------------------------- |
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224 // CSIPRAckHeader::ToTextValueL |
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225 // ---------------------------------------------------------------------------- |
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226 // |
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227 EXPORT_C HBufC8* CSIPRAckHeader::ToTextValueL() const |
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228 { |
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229 TBuf8<KMaxTRealLength> seqAsText; |
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230 seqAsText.Format(KTUintFormat, iSeq); |
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231 |
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232 TBuf8<KMaxTRealLength> cSeqAsText; |
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233 cSeqAsText.Format(KTUintFormat, iCSeqNum); |
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234 |
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235 // seq+SP+cseq+SP |
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236 TUint encodedLength = seqAsText.Length() + 1 + cSeqAsText.Length() + 1; |
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237 TPtrC8 method(iMethod.DesC()); |
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238 encodedLength += method.Length(); |
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239 |
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240 HBufC8* encodingResult = HBufC8::NewL (encodedLength); |
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241 TPtr8 encodingResultPtr = encodingResult->Des(); |
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242 |
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243 encodingResultPtr.Append(seqAsText); |
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244 encodingResultPtr.Append(KSpace); |
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245 encodingResultPtr.Append(cSeqAsText); |
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246 encodingResultPtr.Append(KSpace); |
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247 encodingResultPtr.Append(method); |
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248 |
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249 return encodingResult; |
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250 } |
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251 |
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252 // ---------------------------------------------------------------------------- |
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253 // CSIPRAckHeader::PreferredPlaceInMessage |
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254 // ---------------------------------------------------------------------------- |
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255 // |
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256 CSIPHeaderBase::TPreferredPlace CSIPRAckHeader::PreferredPlaceInMessage() const |
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257 { |
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258 return CSIPHeaderBase::EMiddle; |
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259 } |
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260 |
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261 // ---------------------------------------------------------------------------- |
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262 // CSIPRAckHeader::BaseDecodeL |
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263 // ---------------------------------------------------------------------------- |
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264 // |
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265 RPointerArray<CSIPHeaderBase> |
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266 CSIPRAckHeader::BaseDecodeL(const TDesC8& aValue) |
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267 { |
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268 CSIPRAckHeader* header = DecodeL(aValue); |
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269 CleanupStack::PushL(header); |
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270 RPointerArray<CSIPHeaderBase> headers; |
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271 User::LeaveIfError (headers.Append(header)); |
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272 CleanupStack::Pop(header); |
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273 return headers; |
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274 } |
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275 |
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276 // ---------------------------------------------------------------------------- |
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277 // CSIPRAckHeader::ExternalizeValueL |
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278 // ---------------------------------------------------------------------------- |
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279 // |
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280 void CSIPRAckHeader::ExternalizeValueL (RWriteStream& aWriteStream) const |
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281 { |
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282 aWriteStream.WriteUint32L(this->Seq()); |
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283 aWriteStream.WriteUint32L(this->CSeqNum()); |
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284 TPtrC8 method(iMethod.DesC()); |
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285 aWriteStream.WriteUint32L(method.Length()); |
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286 if (method.Length() > 0) |
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287 { |
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288 aWriteStream.WriteL(method); |
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289 } |
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290 } |
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291 |
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292 // ---------------------------------------------------------------------------- |
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293 // CSIPRAckHeader::DoInternalizeValueL |
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294 // ---------------------------------------------------------------------------- |
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295 // |
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296 void CSIPRAckHeader::DoInternalizeValueL(RReadStream& aReadStream) |
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297 { |
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298 iSeq = aReadStream.ReadUint32L(); |
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299 iCSeqNum = aReadStream.ReadUint32L(); |
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300 |
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301 HBufC8* method = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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302 CleanupStack::PushL(method); |
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303 iMethod = SIPStrings::Pool().OpenFStringL(*method); |
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304 CleanupStack::PopAndDestroy(method); |
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305 } |
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306 |
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307 // ---------------------------------------------------------------------------- |
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308 // CSIPRAckHeader::ParseL |
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309 // ---------------------------------------------------------------------------- |
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310 // |
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311 void CSIPRAckHeader::ParseL(const TDesC8& aValue) |
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312 { |
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313 __ASSERT_ALWAYS(aValue.Length() > 0, |
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314 User::Leave(KErrSipCodecRAckHeader)); |
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315 |
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316 TLex8 lex(aValue); |
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317 if (!SIPSyntaxCheck::UInt(lex.NextToken(),iSeq)) |
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318 { |
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319 User::Leave (KErrSipCodecRAckHeader); |
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320 } |
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321 lex.SkipSpace(); |
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322 if (!SIPSyntaxCheck::UInt(lex.NextToken(), iCSeqNum)) |
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323 { |
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324 User::Leave (KErrSipCodecRAckHeader); |
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325 } |
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326 lex.SkipSpace(); |
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327 TPtrC8 method(lex.Remainder()); |
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328 SetMethodL(method); |
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329 } |