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1 // Copyright (c) 2007-2009 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 : sipprflregistrationinprogressstate.cpp |
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15 // Part of : sip profile fsm |
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16 // implementation |
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17 // Version : %version: 2.1.1 % |
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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 FILES |
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23 #include "sipprflregistrationinprogressstate.h" |
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24 #include "sipprofileagentobserver.h" |
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25 #include "sipclienttransaction.h" |
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26 #include "sipresponseelements.h" |
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27 #include "sipconcreteprofile.h" |
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28 #include "sipregistrationbinding.h" |
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29 #include "siperr.h" |
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30 #include "sipgendefs.h" |
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31 |
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32 |
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33 // ============================ MEMBER FUNCTIONS =============================== |
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34 |
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35 // ----------------------------------------------------------------------------- |
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36 // CSIPPrflRegistrationInProgressState::CSIPPrflRegistrationInProgressState |
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37 // (other items were commented in a header). |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CSIPPrflRegistrationInProgressState::CSIPPrflRegistrationInProgressState( |
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41 MSIPProfileFSMUser& aUser) |
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42 : CSIPPrflStateBase(aUser,MSIPProfileContext::ERegistrationInProgress) |
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43 { |
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44 } |
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45 |
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46 // ----------------------------------------------------------------------------- |
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47 // CSIPPrflRegistrationInProgressState::CSIPImcPaInit |
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48 // (other items were commented in a header). |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 EXPORT_C |
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52 CSIPPrflRegistrationInProgressState::~CSIPPrflRegistrationInProgressState() |
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53 { |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CSIPPrflRegistrationInProgressState::NewL() |
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58 // (other items were commented in a header). |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 EXPORT_C CSIPPrflRegistrationInProgressState* |
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62 CSIPPrflRegistrationInProgressState::NewL(MSIPProfileFSMUser& aUser) |
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63 { |
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64 return new (ELeave) CSIPPrflRegistrationInProgressState(aUser); |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CSIPPrflRegistrationInProgressState::LinkStates() |
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69 // (other items were commented in a header). |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 EXPORT_C void CSIPPrflRegistrationInProgressState::LinkStates( |
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73 CSIPPrflStateBase& aRegisterRequestedState, |
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74 CSIPPrflStateBase& aInitState, |
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75 CSIPPrflStateBase& aRegisteredState, |
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76 CSIPPrflStateBase& aRegisterDelayRequestedState) |
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77 { |
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78 iRegisterRequestedState = &aRegisterRequestedState; |
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79 iInitState = &aInitState; |
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80 iRegisteredState = &aRegisteredState; |
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81 iRegisterDelayRequestedState = &aRegisterDelayRequestedState; |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // CSIPPrflRegistrationInProgressState::ConcreteProfileState() |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 CSIPConcreteProfile::TStatus |
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89 CSIPPrflRegistrationInProgressState::ConcreteProfileState() const |
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90 { |
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91 return CSIPConcreteProfile::ERegistrationInProgress; |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CSIPPrflRegistrationInProgressState::ResponseReceivedL() |
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96 // (other items were commented in a header). |
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97 // ----------------------------------------------------------------------------- |
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98 // |
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99 void CSIPPrflRegistrationInProgressState::ResponseReceived( |
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100 MSIPProfileContext& aContext, |
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101 CSIPClientTransaction& aTransaction) |
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102 { |
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103 __ASSERT_DEBUG(aTransaction.ResponseElements()!=0, User::Invariant()); |
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104 __ASSERT_DEBUG(aContext.Profile()!=0, User::Invariant()); |
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105 __ASSERT_DEBUG(aContext.Registration()!=0, User::Invariant()); |
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106 TUint status = aTransaction.ResponseElements()->StatusCode(); |
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107 if (status >= K200Ok && status < K300MultipleChoices) |
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108 { |
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109 TInt err = KErrNone; |
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110 if (!aContext.AgentObserver().ProceedRegistration( |
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111 *aContext.Profile(), KErrNone)) |
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112 { |
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113 aContext.SetNextState(*iRegisteredState); |
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114 TRAP(err, iRegisteredState->DeregisterL(aContext)); |
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115 } |
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116 else |
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117 { |
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118 err = aContext.SetRegisteredAORs(); |
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119 if (err == KErrNone) |
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120 { |
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121 TRAP(err, aContext.SetNegotiatedSecurityMechanismL()); |
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122 if (err == KErrNone) |
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123 { |
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124 aContext.SetTransaction(0); |
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125 aContext.SetNextState(*iRegisteredState); |
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126 aContext.AgentObserver().SIPProfileStatusEvent( |
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127 *aContext.Profile(), |
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128 aContext.Registration()->ContextId()); |
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129 } |
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130 } |
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131 } |
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132 if (err) |
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133 { |
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134 HandleError(aContext, err, iInitState); |
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135 } |
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136 } |
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137 else if (status >= K300MultipleChoices) |
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138 { |
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139 HandleError(aContext, status, iInitState); |
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140 } |
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141 else |
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142 { |
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143 //1xx responses are not propagated |
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144 } |
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145 } |
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146 |
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147 // ----------------------------------------------------------------------------- |
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148 // CSIPPrflRegistrationInProgressState::ErrorOccured() |
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149 // (other items were commented in a header). |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CSIPPrflRegistrationInProgressState::ErrorOccured( |
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153 MSIPProfileContext& aContext, |
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154 TInt aError) |
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155 { |
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156 __ASSERT_DEBUG(aContext.Profile()!=0, User::Invariant()); |
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157 __ASSERT_DEBUG(aContext.Registration()!=0, User::Invariant()); |
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158 CSIPConcreteProfile& profile = *aContext.Profile(); |
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159 if ( aContext.RetryAfterTimer() ) |
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160 { |
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161 //registration failed , re-try later |
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162 aContext.SetTransaction(0); |
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163 TUint32 contextId(aContext.Registration()->ContextId()); |
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164 if( aContext.RetryTimerInUse() ) |
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165 { |
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166 aContext.SetNextState(*iRegisterDelayRequestedState); |
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167 } |
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168 else |
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169 { |
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170 DoCleanup(aContext,contextId); |
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171 aContext.SetNextState(*iInitState); |
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172 } |
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173 aContext.AgentObserver().SIPProfileStatusEvent(profile,contextId); |
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174 } |
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175 else if ((aError == KErrSIPTransportFailure || |
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176 aError == KErrSIPResolvingFailure || |
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177 aError == KErrSIPICMPFailure) && |
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178 aContext.Connection().State()==CSIPConnection::ESuspended) |
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179 { |
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180 //registration failed due to the suspended connection, re-try later |
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181 aContext.SetTransaction(0); |
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182 aContext.SetNextState(*iRegisterRequestedState); |
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183 aContext.AgentObserver().SIPProfileStatusEvent( |
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184 profile, aContext.Registration()->ContextId()); |
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185 } |
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186 else if (aContext.RetryTimerInUse()) |
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187 { |
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188 aContext.SetNextState(*iRegisterDelayRequestedState); |
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189 aContext.AgentObserver().SIPProfileErrorEvent( |
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190 profile,aContext.Registration()->ContextId()); |
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191 } |
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192 else |
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193 { |
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194 HandleError(aContext,aError,iInitState); |
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195 } |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CSIPPrflRegistrationInProgressState::ConnectionStateChanged() |
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200 // (other items were commented in a header). |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 void CSIPPrflRegistrationInProgressState::ConnectionStateChanged( |
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204 MSIPProfileContext& aContext, |
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205 CSIPConnection::TState aState) |
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206 { |
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207 //only EInactive or ESuspended are possible |
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208 if (aState==CSIPConnection::EInactive) |
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209 { |
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210 __ASSERT_DEBUG(aContext.Profile()!=0, User::Invariant()); |
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211 if (aContext.AgentObserver().ProceedRegistration(*aContext.Profile(), KErrNone)) |
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212 { |
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213 aContext.SetTransaction(0); //transactions are deleted in the SIP stack |
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214 aContext.SetNextState(*iRegisterRequestedState); |
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215 __ASSERT_DEBUG(aContext.Registration()!=0, User::Invariant()); |
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216 aContext.AgentObserver().SIPProfileStatusEvent( |
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217 *aContext.Profile(), |
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218 aContext.Registration()->ContextId()); |
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219 } |
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220 else |
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221 { |
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222 HandleError(aContext,KErrGeneral,iInitState); |
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223 } |
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224 |
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225 } |
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226 /* When State EUnavailable is received, the registration Binding in the SIPStack |
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227 * is no longer present. Hence we have to do the cleanup here and propagate the |
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228 * error back to clients of profiles. |
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229 */ |
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230 else if(aState==CSIPConnection::EUnavailable) |
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231 { |
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232 HandleError(aContext, KErrCouldNotConnect, iInitState); |
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233 } |
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234 else |
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235 { |
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236 // make pclint happy |
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237 } |
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238 } |
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239 |
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240 // ----------------------------------------------------------------------------- |
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241 // CSIPPrflRegistrationInProgressState::IsRegisterPending() |
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242 // (other items were commented in a header). |
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243 // ----------------------------------------------------------------------------- |
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244 // |
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245 TBool CSIPPrflRegistrationInProgressState::IsRegisterPending() const |
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246 { |
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247 return ETrue; |
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248 } |