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1 // Copyright (c) 2003-2009 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 : SIPServerTransaction.cpp |
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15 // Part of : SIPAPI |
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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 "sip.h" |
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22 #include "siperr.h" |
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23 #include "SipAssert.h" |
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24 #include "transactionassociation.h" |
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25 #include "sipservertransaction.h" |
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26 #include "siprequestelements.h" |
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27 #include "csipresponsesender.h" |
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28 #include "sipstrings.h" |
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29 #include "sipstrconsts.h" |
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30 |
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31 #ifdef CPPUNIT_TEST |
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32 |
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33 #include "TestCleanupStack.h" |
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34 |
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35 #undef EXPORT_C |
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36 #define EXPORT_C |
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37 |
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38 #endif |
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39 |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CSIPServerTransaction::NewL |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CSIPServerTransaction* |
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46 CSIPServerTransaction::NewL(TUint32 aRequestId, |
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47 MTransactionAssociation& aAssociation, |
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48 CSIPRequestElements* aElements) |
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49 { |
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50 CSIPServerTransaction* self = |
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51 CSIPServerTransaction::NewLC(aRequestId, aAssociation, aElements); |
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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 // CSIPServerTransaction::NewLC |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 CSIPServerTransaction* |
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61 CSIPServerTransaction::NewLC(TUint32 aRequestId, |
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62 MTransactionAssociation& aAssociation, |
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63 CSIPRequestElements* aElements) |
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64 { |
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65 __ASSERT_ALWAYS(aElements, User::Leave(KErrArgument)); |
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66 |
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67 CSIPServerTransaction* self = |
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68 new (ELeave) CSIPServerTransaction(aRequestId, aAssociation); |
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69 CleanupStack::PushL(self); |
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70 self->ConstructL(aElements); |
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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 // CSIPServerTransaction::CSIPServerTransaction |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 CSIPServerTransaction::CSIPServerTransaction(TUint32 aRequestId, |
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79 MTransactionAssociation& aAssociation ) : |
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80 CSIPTransactionBase(EFalse, aRequestId, aAssociation) |
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81 { |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CSIPServerTransaction::ConstructL |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 void CSIPServerTransaction::ConstructL(CSIPRequestElements* aElements) |
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89 { |
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90 __ASSERT_ALWAYS(aElements, User::Leave(KErrArgument)); |
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91 |
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92 CSIPTransactionBase::ConstructL(aElements->Method()); |
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93 |
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94 //Create default sender |
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95 iResponseSender = CSIPResponseSender::NewL(); |
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96 |
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97 //Take ownership of aElements when leave can't occur |
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98 iRequestElements = aElements; |
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99 } |
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100 |
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101 // ----------------------------------------------------------------------------- |
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102 // CSIPServerTransaction::~CSIPServerTransaction |
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103 // ----------------------------------------------------------------------------- |
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104 // |
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105 EXPORT_C CSIPServerTransaction::~CSIPServerTransaction() |
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106 { |
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107 delete iRequestElements; |
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108 delete iResponseSender; |
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109 } |
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110 |
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111 // ----------------------------------------------------------------------------- |
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112 // CSIPServerTransaction::SendResponseL |
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113 // CSIPResponseElements checks the response is not a 100 |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 EXPORT_C void |
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117 CSIPServerTransaction::SendResponseL(CSIPResponseElements* aElements) |
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118 { |
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119 __TEST_INVARIANT; |
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120 __ASSERT_ALWAYS(aElements, User::Leave(KErrArgument)); |
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121 __ASSERT_ALWAYS(ResponseAllowed(), User::Leave(KErrGeneral)); |
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122 |
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123 CSIPTransactionBase::TState state = StateL(); |
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124 __ASSERT_ALWAYS(state == CSIPTransactionBase::ETrying || |
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125 state == CSIPTransactionBase::EProceeding, |
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126 User::Leave(KErrSIPInvalidTransactionState)); |
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127 |
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128 CheckAssociationL(); |
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129 iResponseSender->SendResponseL(iAssociation->ClientConnectionL(), |
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130 *aElements, |
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131 RequestId(), |
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132 AffectsDialogState(), |
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133 IsTargetRefresh(Type())); |
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134 SetResponseElements(aElements); |
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135 |
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136 __TEST_INVARIANT; |
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137 } |
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138 |
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139 // ----------------------------------------------------------------------------- |
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140 // CSIPServerTransaction::RequestElements |
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141 // ----------------------------------------------------------------------------- |
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142 // |
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143 EXPORT_C const CSIPRequestElements* |
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144 CSIPServerTransaction::RequestElements() const |
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145 { |
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146 __TEST_INVARIANT; |
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147 return iRequestElements; |
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148 } |
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149 |
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150 // ----------------------------------------------------------------------------- |
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151 // CSIPServerTransaction::ResponseAllowed |
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152 // ----------------------------------------------------------------------------- |
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153 // |
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154 EXPORT_C TBool CSIPServerTransaction::ResponseAllowed() const |
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155 { |
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156 __TEST_INVARIANT; |
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157 return (Type() != SIPStrings::StringF(SipStrConsts::EAck)); |
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158 } |
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159 |
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160 // ----------------------------------------------------------------------------- |
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161 // CSIPServerTransaction::SetResponseSender |
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162 // ----------------------------------------------------------------------------- |
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163 // |
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164 void CSIPServerTransaction::SetResponseSender(MSIPResponseSender* aSender) |
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165 { |
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166 __TEST_INVARIANT; |
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167 __ASSERT_DEBUG(aSender, |
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168 User::Panic(_L("CSIPServerTransaction::SetRespSender() aSender = 0"), |
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169 KErrArgument)); |
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170 |
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171 delete iResponseSender; |
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172 iResponseSender = aSender; |
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173 |
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174 __TEST_INVARIANT; |
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175 } |
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176 |
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177 // ----------------------------------------------------------------------------- |
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178 // CSIPServerTransaction::Dialog |
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179 // ----------------------------------------------------------------------------- |
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180 // |
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181 CSIPDialogImplementation* CSIPServerTransaction::Dialog() const |
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182 { |
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183 __TEST_INVARIANT; |
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184 return iResponseSender->Dialog(); |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CSIPServerTransaction::SIPConnectionL |
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189 // ----------------------------------------------------------------------------- |
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190 // |
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191 CSIPConnection& CSIPServerTransaction::SIPConnectionL() |
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192 { |
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193 CheckAssociationL(); |
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194 |
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195 return iAssociation->SIPConnectionL(); |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CSIPServerTransaction::ReAssociateL |
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200 // ----------------------------------------------------------------------------- |
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201 // |
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202 void CSIPServerTransaction::ReAssociateL(MTransactionAssociation& aAssociation) |
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203 { |
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204 __TEST_INVARIANT; |
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205 CheckAssociationL(); |
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206 |
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207 //Attach transaction to the new association |
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208 aAssociation.AddTransactionL(*this); |
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209 |
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210 //Clear previous association only after attaching has succeeded |
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211 iAssociation->RemoveTransaction(*this); |
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212 |
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213 iAssociation = &aAssociation; |
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214 |
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215 __TEST_INVARIANT; |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CSIPServerTransaction::DetachRequestElements |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void CSIPServerTransaction::DetachRequestElements(TAny* aServerTransaction) |
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223 { |
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224 __SIP_ASSERT_RETURN(aServerTransaction, KErrArgument); |
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225 |
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226 reinterpret_cast<CSIPServerTransaction*>(aServerTransaction)-> |
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227 iRequestElements = NULL; |
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228 } |
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229 |
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230 // ----------------------------------------------------------------------------- |
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231 // CSIPServerTransaction::__DbgTestInvariant |
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232 // ----------------------------------------------------------------------------- |
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233 // |
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234 |
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235 void CSIPServerTransaction::__DbgTestInvariant() const |
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236 { |
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237 if (iResponseSender == NULL) |
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238 { |
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239 User::Invariant(); |
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240 } |
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241 } |