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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 : CSIPNaptrOrigDomain.cpp |
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15 // Part of : ServerResolver |
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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 "sipstrings.h" |
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22 #include "sipstrconsts.h" |
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23 #include "CSIPNaptrOrigDomain.h" |
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24 #include "CSIPQueryBase.h" |
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25 #include "CSIPQueryNaptr.h" |
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26 #include "CSIPQuerySrv.h" |
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27 #include "CSIPSRVOrigDomainUDP.h" |
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28 #include "CSIPSRVNaptrDomain.h" |
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29 #include "MSIPServerQuery.h" |
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30 #include "CSIPQueryData.h" |
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31 |
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32 // ---------------------------------------------------------------------------- |
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33 // CSIPNaptrOrigDomain::CSIPNaptrOrigDomain |
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34 // ---------------------------------------------------------------------------- |
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35 // |
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36 CSIPNaptrOrigDomain::CSIPNaptrOrigDomain( MSIPServerQuery& aServerQuery ) |
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37 :CSIPQueryConditionBase(), iServerQuery ( aServerQuery ) |
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38 { |
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39 } |
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40 |
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41 // ---------------------------------------------------------------------------- |
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42 // CSIPNaptrOrigDomain::ConstructL |
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43 // ---------------------------------------------------------------------------- |
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44 // |
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45 void CSIPNaptrOrigDomain::ConstructL() |
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46 { |
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47 iQueryBase = |
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48 CSIPQueryNaptr::NewL( iServerQuery.QueryData().OriginalTarget(), |
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49 iServerQuery.QueryData().IsSipsUri() ); |
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50 } |
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51 |
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52 // ---------------------------------------------------------------------------- |
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53 // CSIPNaptrOrigDomain::NewL |
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54 // ---------------------------------------------------------------------------- |
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55 // |
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56 CSIPNaptrOrigDomain* CSIPNaptrOrigDomain::NewL( MSIPServerQuery& aServerQuery ) |
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57 { |
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58 CSIPNaptrOrigDomain* self = |
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59 new ( ELeave ) CSIPNaptrOrigDomain( aServerQuery ); |
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60 CleanupStack::PushL( self ); |
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61 self->ConstructL(); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // ---------------------------------------------------------------------------- |
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67 // CSIPNaptrOrigDomain::~CSIPNaptrOrigDomain |
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68 // ---------------------------------------------------------------------------- |
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69 // |
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70 CSIPNaptrOrigDomain::~CSIPNaptrOrigDomain() |
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71 { |
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72 delete iQueryBase; |
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73 } |
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74 |
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75 // ---------------------------------------------------------------------------- |
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76 // CSIPNaptrOrigDomain::QueryBase |
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77 // ---------------------------------------------------------------------------- |
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78 // |
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79 CSIPQueryBase& CSIPNaptrOrigDomain::QueryBase() |
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80 { |
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81 return *iQueryBase; |
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82 } |
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83 |
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84 // ---------------------------------------------------------------------------- |
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85 // CSIPNaptrOrigDomain::HandleQueryResultL |
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86 // ---------------------------------------------------------------------------- |
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87 // |
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88 CSIPQueryConditionBase* CSIPNaptrOrigDomain::HandleQueryResultL( TInt aStatus ) |
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89 { |
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90 if ( aStatus == KErrNone ) |
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91 { |
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92 CheckIfOnlyUDPResultsL(); |
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93 |
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94 iQueryBase->HandleQueryResultL( iServerQuery.QueryData().Resolver() ); |
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95 if ( iQueryBase->ArrayCount() > 0 ) |
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96 { |
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97 iServerQuery.QueryData().SetProtocol( |
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98 iQueryBase->ResultProtocolL() ); |
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99 iServerQuery.QueryData().SetTargetL( iQueryBase->ResultTargetL() ); |
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100 CSIPQueryConditionBase* conditionbase = |
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101 CSIPSRVNaptrDomain::NewL( iServerQuery, iQueryBase ); |
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102 iQueryBase = NULL; |
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103 return conditionbase; |
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104 } |
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105 } |
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106 iServerQuery.QueryData().SetPort( 0 ); |
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107 if (iServerQuery.QueryData().IsSipsUri()) |
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108 { |
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109 iServerQuery.QueryData().SetProtocol(SIPStrings::StringF( |
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110 SipStrConsts::ETLS) ); |
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111 } |
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112 else |
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113 { |
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114 iServerQuery.QueryData().SetProtocol(SIPStrings::StringF( |
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115 SipStrConsts::EUDP) ); |
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116 } |
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117 |
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118 HBufC8* temp = CSIPQuerySrv::SetTargetProtocolL( |
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119 iServerQuery.QueryData().OriginalTarget(), |
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120 iServerQuery.QueryData().Protocol(), |
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121 iServerQuery.QueryData().IsSipsUri()); |
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122 CleanupStack::PushL( temp ); |
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123 iServerQuery.QueryData().SetTargetL( *temp ); |
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124 CleanupStack::PopAndDestroy( temp ); |
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125 return ( CSIPSRVOrigDomainUDP::NewL( iServerQuery ) ); |
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126 } |
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127 |
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128 // ---------------------------------------------------------------------------- |
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129 // CSIPNaptrOrigDomain::CheckIfOnlyUDPResultsL |
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130 // If the result array has only records where protocol is UDP, the "force UDP" |
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131 // flag is set to guarantee the protocol won't be changed by later stages in |
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132 // the SIP stack. |
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133 // Since the "force UDP" can be set only if CSIPNaptrOrigDomain query returned |
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134 // at least one result, the further resolving phases do not change the |
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135 // protocol. |
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136 // ---------------------------------------------------------------------------- |
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137 // |
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138 void CSIPNaptrOrigDomain::CheckIfOnlyUDPResultsL() const |
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139 { |
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140 __ASSERT_ALWAYS( iQueryBase, User::Leave( KErrNotFound ) ); |
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141 |
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142 //CSIPNaptrOrigDomain::iQueryBase is always CSIPQueryNaptr. |
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143 CSIPQueryNaptr& queryNaptr = static_cast<CSIPQueryNaptr&>( *iQueryBase ); |
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144 TBool udpOnly = ( queryNaptr.ArrayCount() > 0 ); |
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145 |
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146 for ( TInt i = 0; i < queryNaptr.ArrayCount() && udpOnly; ++i ) |
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147 { |
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148 TDnsRespNAPTR& dnsResp = queryNaptr.NAPTRRecordL( i ); |
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149 udpOnly = ( queryNaptr.NaptrProtocol( dnsResp ) == |
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150 SIPStrings::StringF( SipStrConsts::EUDP ) ); |
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151 } |
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152 |
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153 //There is only one query data instance for a single GetByUriL request |
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154 if ( udpOnly ) |
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155 { |
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156 iServerQuery.QueryData().SetForceUDP(); |
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157 } |
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158 } |