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1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : CSIPCSeqHeader.cpp |
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15 // Part of : SIP Codec |
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16 // Version : SIP/4.0 |
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17 // |
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18 |
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19 |
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20 |
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21 |
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22 #include "sipcseqheader.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 "sipcodecutils.h" |
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28 #include "_sipcodecdefs.h" |
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29 |
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30 const TInt KSpace = 32; |
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31 |
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32 // ----------------------------------------------------------------------------- |
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33 // CSIPCSeqHeader::DecodeL |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CSIPCSeqHeader* CSIPCSeqHeader::DecodeL(const TDesC8& aValue) |
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37 { |
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38 CSIPCSeqHeader* self = new(ELeave)CSIPCSeqHeader; |
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39 CleanupStack::PushL(self); |
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40 self->ParseL(aValue); |
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41 CleanupStack::Pop(self); |
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42 return self; |
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43 } |
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44 |
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45 // ----------------------------------------------------------------------------- |
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46 // CSIPCSeqHeader::NewL |
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47 // ----------------------------------------------------------------------------- |
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48 // |
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49 EXPORT_C CSIPCSeqHeader* CSIPCSeqHeader::NewL(TUint aSeq, RStringF aMethod) |
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50 { |
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51 CSIPCSeqHeader* self = CSIPCSeqHeader::NewLC(aSeq,aMethod); |
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52 CleanupStack::Pop(self); |
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53 return self; |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CSIPCSeqHeader::NewLC |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 EXPORT_C CSIPCSeqHeader* CSIPCSeqHeader::NewLC(TUint aSeq, RStringF aMethod) |
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61 { |
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62 CSIPCSeqHeader* self = new(ELeave)CSIPCSeqHeader; |
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63 CleanupStack::PushL(self); |
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64 self->ConstructL(aSeq,aMethod); |
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65 return self; |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CSIPCSeqHeader::CSIPCSeqHeader |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CSIPCSeqHeader::CSIPCSeqHeader() |
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73 { |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CSIPCSeqHeader::ConstructL |
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78 // ----------------------------------------------------------------------------- |
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79 // |
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80 void CSIPCSeqHeader::ConstructL(TUint aSeq, RStringF aMethod) |
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81 { |
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82 SetMethodL(aMethod); |
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83 iSeq = aSeq; |
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84 } |
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85 |
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86 // ----------------------------------------------------------------------------- |
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87 // CSIPCSeqHeader::~CSIPCSeqHeader |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 EXPORT_C CSIPCSeqHeader::~CSIPCSeqHeader() |
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91 { |
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92 iMethod.Close(); |
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93 } |
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94 |
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95 // ----------------------------------------------------------------------------- |
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96 // CSIPCSeqHeader::CloneL |
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97 // From CSIPHeaderBase: |
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98 // ----------------------------------------------------------------------------- |
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99 // |
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100 EXPORT_C CSIPHeaderBase* CSIPCSeqHeader::CloneL() const |
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101 { |
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102 CSIPCSeqHeader* clone = new(ELeave)CSIPCSeqHeader; |
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103 clone->iMethod = this->Method().Copy(); |
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104 clone->iSeq = this->iSeq; |
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105 return clone; |
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106 } |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CSIPCSeqHeader::Seq |
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110 // ----------------------------------------------------------------------------- |
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111 // |
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112 EXPORT_C TUint CSIPCSeqHeader::Seq() const |
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113 { |
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114 return iSeq; |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // CSIPCSeqHeader::SetSeq |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 EXPORT_C void CSIPCSeqHeader::SetSeq(TUint aSeq) |
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122 { |
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123 iSeq = aSeq; |
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124 } |
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125 |
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126 // ----------------------------------------------------------------------------- |
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127 // CSIPCSeqHeader::Method |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 EXPORT_C RStringF CSIPCSeqHeader::Method() const |
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131 { |
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132 return iMethod; |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CSIPCSeqHeader::SetMethodL |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 EXPORT_C void CSIPCSeqHeader::SetMethodL(RStringF aMethod) |
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140 { |
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141 SetMethodL(aMethod.DesC()); |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CSIPCSeqHeader::FullName |
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146 // From CSIPHeaderBase: |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 EXPORT_C RStringF CSIPCSeqHeader::Name() const |
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150 { |
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151 return SIPStrings::StringF(SipStrConsts::ECSeqHeader); |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CSIPCSeqHeader::ToTextValueL |
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156 // From CSIPHeaderBase: |
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157 // ----------------------------------------------------------------------------- |
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158 // |
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159 EXPORT_C HBufC8* CSIPCSeqHeader::ToTextValueL() const |
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160 { |
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161 const TInt KMaxSeqNumLength = 80; |
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162 TBuf8<KMaxSeqNumLength> seqAsText; |
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163 seqAsText.Format(_L8("%u"), iSeq); |
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164 |
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165 TUint encodedLength = seqAsText.Length() + 1; // SP |
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166 TPtrC8 method(iMethod.DesC()); |
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167 encodedLength += method.Length(); |
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168 |
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169 HBufC8* encodingResult = HBufC8::NewL (encodedLength); |
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170 TPtr8 encodingResultPtr = encodingResult->Des(); |
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171 |
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172 encodingResultPtr.Append(seqAsText); |
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173 encodingResultPtr.Append(KSpace); |
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174 encodingResultPtr.Append(method); |
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175 |
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176 return encodingResult; |
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177 } |
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178 |
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179 // ----------------------------------------------------------------------------- |
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180 // CSIPCSeqHeader::PreferredPlaceInMessage |
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181 // From CSIPHeaderBase: |
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182 // ----------------------------------------------------------------------------- |
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183 // |
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184 CSIPHeaderBase::TPreferredPlace CSIPCSeqHeader::PreferredPlaceInMessage() const |
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185 { |
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186 return CSIPHeaderBase::EMiddle; |
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187 } |
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188 |
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189 // ----------------------------------------------------------------------------- |
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190 // CSIPCSeqHeader::BaseDecodeL |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 RPointerArray<CSIPHeaderBase> CSIPCSeqHeader::BaseDecodeL(const TDesC8& aValue) |
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194 { |
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195 CSIPCSeqHeader* header = DecodeL(aValue); |
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196 CleanupStack::PushL(header); |
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197 RPointerArray<CSIPHeaderBase> headers; |
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198 User::LeaveIfError (headers.Append(header)); |
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199 CleanupStack::Pop(header); |
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200 return headers; |
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201 } |
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202 |
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203 // ----------------------------------------------------------------------------- |
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204 // CSIPCSeqHeader::ParseL |
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205 // ----------------------------------------------------------------------------- |
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206 // |
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207 void CSIPCSeqHeader::ParseL (const TDesC8& aValue) |
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208 { |
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209 __ASSERT_ALWAYS(aValue.Length() > 0, |
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210 User::Leave (KErrSipCodecCSeqHeader)); |
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211 |
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212 TLex8 lex(aValue); |
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213 if (!SIPSyntaxCheck::UInt(lex.NextToken(),iSeq)) |
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214 { |
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215 User::Leave (KErrSipCodecCSeqHeader); |
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216 } |
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217 lex.SkipSpace(); |
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218 TPtrC8 method(lex.Remainder()); |
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219 SetMethodL(method); |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CSIPCSeqHeader::ExternalizeValueL |
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224 // From CSIPHeaderBase: |
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225 // ----------------------------------------------------------------------------- |
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226 // |
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227 void CSIPCSeqHeader::ExternalizeValueL (RWriteStream& aWriteStream) const |
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228 { |
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229 aWriteStream.WriteUint32L(this->Seq()); |
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230 TPtrC8 method(iMethod.DesC()); |
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231 aWriteStream.WriteUint32L(method.Length()); |
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232 if (method.Length() > 0) |
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233 { |
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234 aWriteStream.WriteL(method); |
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235 } |
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236 } |
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237 |
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238 // ----------------------------------------------------------------------------- |
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239 // CSIPCSeqHeader::InternalizeValueL |
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240 // ----------------------------------------------------------------------------- |
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241 // |
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242 EXPORT_C CSIPHeaderBase* |
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243 CSIPCSeqHeader::InternalizeValueL (RReadStream& aReadStream) |
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244 { |
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245 CSIPCSeqHeader* self = new(ELeave)CSIPCSeqHeader; |
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246 CleanupStack::PushL(self); |
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247 self->DoInternalizeValueL (aReadStream); |
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248 CleanupStack::Pop(self); |
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249 return self; |
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250 } |
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251 |
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252 // ----------------------------------------------------------------------------- |
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253 // CSIPCSeqHeader::DoInternalizeValueL |
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254 // ----------------------------------------------------------------------------- |
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255 // |
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256 void CSIPCSeqHeader::DoInternalizeValueL (RReadStream& aReadStream) |
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257 { |
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258 iSeq = aReadStream.ReadUint32L(); |
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259 |
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260 HBufC8* method = SIPCodecUtils::ReadDescFromStreamL(aReadStream); |
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261 CleanupStack::PushL(method); |
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262 iMethod = SIPStrings::Pool().OpenFStringL(*method); |
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263 CleanupStack::PopAndDestroy(method); |
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264 } |
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265 |
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266 // ----------------------------------------------------------------------------- |
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267 // CSIPCSeqHeader::SetMethodL |
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268 // ----------------------------------------------------------------------------- |
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269 // |
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270 void CSIPCSeqHeader::SetMethodL(const TDesC8& aMethod) |
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271 { |
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272 RStringF tmp = |
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273 SIPCodecUtils::CheckAndCreateTokenL(aMethod, KErrSipCodecSIPMethod); |
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274 iMethod.Close(); |
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275 iMethod = tmp; |
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276 } |