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1 // Copyright (c) 2006-2009 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 : NormalServerTaStates.cpp |
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15 // Part of : Transaction |
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16 // Version : SIP/5.0 |
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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 "siperr.h" |
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22 #include "SipAssert.h" |
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23 #include "siprequest.h" |
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24 #include "sipresponse.h" |
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25 #include "SIPMessageUtility.h" |
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26 |
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27 #include "NormalServerTa.h" |
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28 #include "NormalServerTaStates.h" |
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29 #include "ResponseQueueItem.h" |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CNormalServerTa_Trying::CNormalServerTa_Trying |
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33 // ----------------------------------------------------------------------------- |
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34 // |
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35 CNormalServerTa_Trying::CNormalServerTa_Trying() |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CNormalServerTa_Trying::~CNormalServerTa_Trying |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CNormalServerTa_Trying::~CNormalServerTa_Trying() |
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44 { |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // CNormalServerTa_Trying::GetState |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 void CNormalServerTa_Trying::GetState(CSIPInternalStates::TState& aState) const |
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52 { |
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53 aState = CSIPInternalStates::ETransactionTrying; |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CNormalServerTa_Trying::SetNeighbourStates |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 void CNormalServerTa_Trying::SetNeighbourStates(CTransactionState& aProceeding, |
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61 CTransactionState& aCompleted) |
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62 { |
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63 iProceeding = &aProceeding; |
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64 iCompleted = &aCompleted; |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CNormalServerTa_Trying::ReceiveL |
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69 // Response can be sent when TimerSend100 has expired or been stopped. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CNormalServerTa_Trying::ReceiveL(CTransaction& aTransaction, |
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73 CSIPRequest* aRequest) const |
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74 { |
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75 __SIP_ASSERT_LEAVE(aRequest, KErrArgument); |
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76 |
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77 CNormalServerTransaction& ta = CNormalServerTransaction::Ptr(aTransaction); |
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78 |
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79 if (ta.RequestPassedToUA()) |
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80 { |
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81 if (!ta.IsTimerSend100Running() && !ta.IsTransmitterSending()) |
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82 { |
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83 ta.SendToTransmitterL(); |
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84 } |
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85 delete aRequest; |
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86 } |
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87 else |
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88 { |
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89 __ASSERT_ALWAYS(ta.UpdateTransportProtocol(*aRequest), |
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90 User::Leave(KErrSIPMalformedMessage)); |
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91 ta.StartTimerF2UnlessExistsL(); |
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92 if (!ta.IsTimerSend100Running()) |
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93 { |
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94 ta.StartTimerSend100L(*aRequest); |
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95 } |
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96 ta.PassRequestToUserAgentL(aRequest); |
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97 } |
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98 } |
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99 |
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100 // ----------------------------------------------------------------------------- |
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101 // CNormalServerTa_Trying::SendResponseL |
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102 // ----------------------------------------------------------------------------- |
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103 // |
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104 void CNormalServerTa_Trying::SendResponseL(CTransaction& aTransaction, |
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105 CSIPResponse* aResp, |
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106 RStringF aProtocol, |
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107 const TSIPTransportParams& aParams) const |
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108 { |
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109 __SIP_ASSERT_LEAVE(aResp, KErrArgument); |
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110 __SIP_ASSERT_LEAVE(CSIPMessageUtility::CheckTransport(aProtocol), |
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111 KErrArgument); |
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112 |
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113 TBool isFinalResp = CSIPMessageUtility::IsFinalResponse(*aResp); |
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114 CNormalServerTransaction& ta = CNormalServerTransaction::Ptr(aTransaction); |
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115 CResponseQueueItem* respItem = |
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116 CResponseQueueItem::NewLC(aResp, aParams, EFalse); |
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117 |
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118 ta.SendAndStoreResponseL(respItem, aProtocol); |
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119 CleanupStack::Pop(respItem); |
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120 |
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121 ta.StopTimerSend100(); |
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122 if (isFinalResp) |
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123 { |
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124 ta.StopTimerF2(); |
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125 aTransaction.ChangeState(*iCompleted); |
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126 } |
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127 else |
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128 { |
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129 aTransaction.ChangeState(*iProceeding); |
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130 } |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CNormalServerTa_Trying::TimerExpiredL |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 void CNormalServerTa_Trying::TimerExpiredL(CTransaction& aTransaction, |
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138 TTimerId aTimerId, |
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139 TAny* aTimerParam) const |
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140 { |
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141 __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument); |
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142 |
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143 HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CNormalServerTa_Proceeding::CNormalServerTa_Proceeding |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 CNormalServerTa_Proceeding::CNormalServerTa_Proceeding() |
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151 { |
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152 } |
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153 |
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154 // ----------------------------------------------------------------------------- |
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155 // CNormalServerTa_Proceeding::~CNormalServerTa_Proceeding |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 CNormalServerTa_Proceeding::~CNormalServerTa_Proceeding() |
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159 { |
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160 } |
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161 |
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162 // ----------------------------------------------------------------------------- |
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163 // CNormalServerTa_Proceeding::GetState |
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164 // ----------------------------------------------------------------------------- |
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165 // |
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166 void |
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167 CNormalServerTa_Proceeding::GetState(CSIPInternalStates::TState& aState) const |
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168 { |
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169 aState = CSIPInternalStates::ETransactionProceeding; |
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170 } |
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171 |
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172 // ----------------------------------------------------------------------------- |
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173 // CNormalServerTa_Proceeding::SetNeighbourStates |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 void |
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177 CNormalServerTa_Proceeding::SetNeighbourStates(CTransactionState& aCompleted) |
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178 { |
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179 iCompleted = &aCompleted; |
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180 } |
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181 |
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182 // ----------------------------------------------------------------------------- |
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183 // CNormalServerTa_Proceeding::SendCompleteL |
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184 // ----------------------------------------------------------------------------- |
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185 // |
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186 void CNormalServerTa_Proceeding::SendCompleteL(CTransaction& aTransaction) const |
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187 { |
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188 CNormalServerTransaction& ta = CNormalServerTransaction::Ptr(aTransaction); |
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189 CResponseQueueItem* respItem = ta.GetResponseFromSendQueue(); |
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190 |
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191 if (respItem) |
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192 { |
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193 TBool isFinalResp = |
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194 CSIPMessageUtility::IsFinalResponse(respItem->Response()); |
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195 |
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196 CleanupStack::PushL(respItem); |
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197 ta.SendAndStoreResponseL(respItem); |
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198 CleanupStack::Pop(respItem); |
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199 |
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200 if (isFinalResp) |
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201 { |
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202 ta.StopTimerF2(); |
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203 aTransaction.ChangeState(*iCompleted); |
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204 } |
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205 } |
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206 } |
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207 |
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208 // ----------------------------------------------------------------------------- |
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209 // CNormalServerTa_Proceeding::SendFailedL |
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210 // ----------------------------------------------------------------------------- |
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211 // |
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212 void CNormalServerTa_Proceeding::SendFailedL(CTransaction& aTransaction, |
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213 TInt aError) const |
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214 { |
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215 aTransaction.TerminatedL(aError); |
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216 } |
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217 |
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218 // ----------------------------------------------------------------------------- |
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219 // CNormalServerTa_Proceeding::ReceiveL |
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220 // ----------------------------------------------------------------------------- |
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221 // |
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222 void CNormalServerTa_Proceeding::ReceiveL(CTransaction& aTransaction, |
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223 CSIPRequest* aRequest) const |
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224 { |
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225 CNormalServerTransaction::Ptr(aTransaction).ReceiveRetransmissionL(aRequest); |
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226 } |
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227 |
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228 // ----------------------------------------------------------------------------- |
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229 // CNormalServerTa_Proceeding::SendResponseL |
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230 // If sending a previous response, queue the new response. |
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231 // ----------------------------------------------------------------------------- |
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232 // |
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233 void CNormalServerTa_Proceeding::SendResponseL(CTransaction& aTransaction, |
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234 CSIPResponse* aResp, |
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235 RStringF aProtocol, |
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236 const TSIPTransportParams& aParams) const |
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237 { |
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238 __SIP_ASSERT_LEAVE(aResp, KErrArgument); |
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239 __SIP_ASSERT_LEAVE(CSIPMessageUtility::CheckTransport(aProtocol), |
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240 KErrArgument); |
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241 |
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242 CNormalServerTransaction& ta = CNormalServerTransaction::Ptr(aTransaction); |
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243 CResponseQueueItem* respItem = |
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244 CResponseQueueItem::NewLC(aResp, aParams, EFalse); |
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245 if (ta.IsTransmitterSending()) |
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246 { |
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247 ta.AddResponseToSendQueueL(respItem); |
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248 } |
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249 else |
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250 { |
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251 TBool isFinalResp = |
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252 CSIPMessageUtility::IsFinalResponse(respItem->Response()); |
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253 |
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254 ta.SendAndStoreResponseL(respItem, aProtocol); |
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255 |
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256 if (isFinalResp) |
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257 { |
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258 ta.StopTimerF2(); |
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259 aTransaction.ChangeState(*iCompleted); |
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260 } |
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261 } |
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262 CleanupStack::Pop(respItem); |
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263 } |
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264 |
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265 // ----------------------------------------------------------------------------- |
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266 // CNormalServerTa_Proceeding::TimerExpiredL |
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267 // ----------------------------------------------------------------------------- |
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268 // |
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269 void CNormalServerTa_Proceeding::TimerExpiredL(CTransaction& aTransaction, |
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270 TTimerId aTimerId, |
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271 TAny* aTimerParam) const |
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272 { |
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273 __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument); |
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274 |
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275 HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam); |
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276 } |
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277 |
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278 // ----------------------------------------------------------------------------- |
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279 // CNormalServerTa_Completed::CNormalServerTa_Completed |
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280 // ----------------------------------------------------------------------------- |
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281 // |
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282 CNormalServerTa_Completed::CNormalServerTa_Completed() |
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283 { |
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284 } |
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285 |
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286 // ----------------------------------------------------------------------------- |
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287 // CNormalServerTa_Completed::~CNormalServerTa_Completed |
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288 // ----------------------------------------------------------------------------- |
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289 // |
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290 CNormalServerTa_Completed::~CNormalServerTa_Completed() |
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291 { |
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292 } |
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293 |
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294 // ----------------------------------------------------------------------------- |
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295 // CNormalServerTa_Completed::GetState |
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296 // ----------------------------------------------------------------------------- |
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297 // |
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298 void |
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299 CNormalServerTa_Completed::GetState(CSIPInternalStates::TState& aState) const |
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300 { |
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301 aState = CSIPInternalStates::ETransactionCompleted; |
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302 } |
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303 |
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304 // ----------------------------------------------------------------------------- |
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305 // CNormalServerTa_Completed::SendCompleteL |
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306 // ----------------------------------------------------------------------------- |
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307 // |
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308 void CNormalServerTa_Completed::SendCompleteL(CTransaction& aTransaction) const |
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309 { |
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310 CNormalServerTransaction::Ptr(aTransaction).StartTimerJUnlessExistsL(); |
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311 } |
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312 |
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313 // ----------------------------------------------------------------------------- |
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314 // CNormalServerTa_Completed::SendFailedL |
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315 // ----------------------------------------------------------------------------- |
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316 // |
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317 void CNormalServerTa_Completed::SendFailedL(CTransaction& aTransaction, |
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318 TInt aError) const |
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319 { |
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320 aTransaction.TerminatedL(aError); |
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321 } |
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322 |
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323 // ----------------------------------------------------------------------------- |
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324 // CNormalServerTa_Completed::ReceiveL |
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325 // ----------------------------------------------------------------------------- |
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326 // |
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327 void CNormalServerTa_Completed::ReceiveL(CTransaction& aTransaction, |
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328 CSIPRequest* aRequest) const |
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329 { |
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330 CNormalServerTransaction::Ptr(aTransaction).ReceiveRetransmissionL(aRequest); |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CNormalServerTa_Completed::TimerExpiredL |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 void CNormalServerTa_Completed::TimerExpiredL(CTransaction& aTransaction, |
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338 TTimerId aTimerId, |
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339 TAny* aTimerParam) const |
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340 { |
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341 __SIP_ASSERT_LEAVE(aTimerParam, KErrArgument); |
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342 |
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343 HandleTimerExpirationL(aTransaction, aTimerId, aTimerParam); |
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344 } |