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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 : CSIPViaHeaderParams.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 "CSIPViaHeaderParams.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 |
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27 |
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28 // ----------------------------------------------------------------------------- |
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29 // CSIPViaHeaderParams::DecodeL |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CSIPViaHeaderParams* CSIPViaHeaderParams::DecodeL(const TDesC8& aValue) |
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33 { |
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34 __ASSERT_ALWAYS (aValue.Length() > 0, User::Leave(KErrSipCodecViaHeader)); |
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35 |
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36 CSIPViaHeaderParams* params = new(ELeave)CSIPViaHeaderParams; |
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37 CleanupStack::PushL (params); |
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38 params->ParseL(aValue); |
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39 CleanupStack::Pop(params); |
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40 return params; |
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41 } |
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42 |
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43 // ----------------------------------------------------------------------------- |
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44 // CSIPViaHeaderParams::NewL |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 CSIPViaHeaderParams* CSIPViaHeaderParams::NewL( |
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48 const CSIPViaHeaderParams& aParams) |
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49 { |
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50 CSIPViaHeaderParams* self = CSIPViaHeaderParams::NewLC (aParams); |
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51 CleanupStack::Pop(self); |
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52 return self; |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CSIPViaHeaderParams::NewLC |
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57 // ----------------------------------------------------------------------------- |
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58 // |
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59 CSIPViaHeaderParams* CSIPViaHeaderParams::NewLC( |
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60 const CSIPViaHeaderParams& aParams) |
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61 { |
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62 CSIPViaHeaderParams* self = new(ELeave)CSIPViaHeaderParams; |
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63 CleanupStack::PushL(self); |
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64 self->ConstructL(aParams); |
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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 // CSIPViaHeaderParams::CSIPViaHeaderParams |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 CSIPViaHeaderParams::CSIPViaHeaderParams () |
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73 : CSIPParamContainerBase(';') |
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74 { |
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75 } |
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76 |
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77 // ----------------------------------------------------------------------------- |
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78 // CSIPViaHeaderParams::~CSIPViaHeaderParams |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 CSIPViaHeaderParams::~CSIPViaHeaderParams () |
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82 { |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CSIPViaHeaderParams::operator== |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 TBool CSIPViaHeaderParams::operator==(const CSIPViaHeaderParams& aParams) const |
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90 { |
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91 // All parameters in a Via-header must be present in the other one |
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92 // and their values must match. |
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93 for (TInt i=0; i < iParams.Count(); i++) |
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94 { |
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95 TInt index = aParams.FindParamIndex(iParams[i]->Name()); |
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96 if (index < 0) |
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97 { |
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98 return EFalse; |
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99 } |
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100 if (!(*(aParams.iParams[index]) == *(iParams[i]))) |
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101 { |
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102 return EFalse; |
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103 } |
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104 } |
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105 for (TInt j=0; j < aParams.iParams.Count(); j++) |
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106 { |
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107 TInt index = FindParamIndex(aParams.iParams[j]->Name()); |
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108 if (index < 0) |
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109 { |
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110 return EFalse; |
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111 } |
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112 } |
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113 return ETrue; |
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114 } |
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115 |
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116 // ----------------------------------------------------------------------------- |
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117 // CSIPViaHeaderParams::CheckParamL |
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118 // ----------------------------------------------------------------------------- |
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119 // |
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120 void CSIPViaHeaderParams::CheckParamL (CSIPParam& aParam) const |
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121 { |
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122 RStringF name = aParam.Name(); |
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123 TPtrC8 value = aParam.Value().DesC(); |
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124 // ttl |
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125 if (name == SIPStrings::StringF(SipStrConsts::ETtl)) |
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126 { |
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127 if (!SIPSyntaxCheck::TtlValue(value)) |
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128 { |
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129 User::Leave(KErrSipCodecViaHeader); |
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130 } |
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131 return; |
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132 } |
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133 // maddr |
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134 if (name == SIPStrings::StringF(SipStrConsts::EMaddr)) |
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135 { |
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136 if (!SIPSyntaxCheck::Host(value)) |
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137 { |
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138 User::Leave(KErrSipCodecViaHeader); |
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139 } |
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140 return; |
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141 } |
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142 // received |
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143 if (name == SIPStrings::StringF(SipStrConsts::EReceived)) |
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144 { |
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145 CSIPHostPort::TType hostType; |
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146 if (SIPSyntaxCheck::HostType(value,hostType) != KErrNone) |
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147 { |
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148 User::Leave(KErrSipCodecViaHeader); |
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149 } |
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150 if (!(hostType == CSIPHostPort::ESIPIpv4 || |
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151 hostType == CSIPHostPort::ESIPIpv6)) |
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152 { |
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153 User::Leave(KErrSipCodecViaHeader); |
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154 } |
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155 return; |
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156 } |
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157 // branch |
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158 if (name == SIPStrings::StringF(SipStrConsts::EBranch)) |
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159 { |
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160 if (!SIPSyntaxCheck::Token(value)) |
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161 { |
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162 User::Leave(KErrSipCodecViaHeader); |
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163 } |
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164 return; |
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165 } |
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166 // generic-param |
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167 CheckGenericParamL(aParam, KErrSipCodecViaHeader); |
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168 } |