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1 /* |
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2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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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 |
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22 #include "mcestateclientestablishing.h" |
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23 #include "mcesipsession.h" |
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24 #include "mceactionset.h" |
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25 #include "mcefcactionset.h" |
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26 #include "mceclientserver.h" |
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27 #include "mcenatmacros.h" |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CMceStateClientEstablishing::CMceStateClientEstablishing |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CMceStateClientEstablishing::CMceStateClientEstablishing () |
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34 : CMceState( KMceStateClientEstablishing ) |
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35 { |
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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 // CMceStateClientEstablishing::~CMceStateClientEstablishing |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CMceStateClientEstablishing::~CMceStateClientEstablishing() |
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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 // ----------------------------------------------------------------------------- |
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49 // CMceStateClientEstablishing::DoAcceptL |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 TBool CMceStateClientEstablishing::DoAcceptL( TMceStateTransitionEvent& aEvent ) |
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53 { |
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54 //not accepted |
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55 User::LeaveIfError( aEvent.EventSource() == EMceSip ? |
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56 KErrTotalLossOfPrecision : |
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57 KErrNone ); |
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58 |
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59 User::LeaveIfError( |
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60 aEvent.Code() == EMceMediaUpdated || |
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61 aEvent.Code() == EMceItcCancel || |
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62 aEvent.Code() == EMceItcEnable || |
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63 aEvent.Code() == EMceItcDisable || |
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64 IsExtensionRequestEvent( aEvent ) |
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65 |
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66 ? KErrNone : KErrTotalLossOfPrecision ); |
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67 |
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68 return ETrue; |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CMceStateClientEstablishing::EntryL |
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73 // ----------------------------------------------------------------------------- |
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74 // |
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75 void CMceStateClientEstablishing::EntryL( TMceStateTransitionEvent& aEvent ) |
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76 { |
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77 |
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78 if ( IsExtensionRequestEvent( aEvent )) |
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79 { |
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80 HandleExtensionRequestEventL( aEvent ); |
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81 } |
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82 |
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83 else |
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84 { |
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85 CMceSipSession& session = aEvent.Session(); |
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86 CMceSipSession::TSubState subState = session.SubState(); |
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87 |
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88 switch ( aEvent.Code() ) |
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89 { |
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90 // media update ready |
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91 case EMceMediaUpdated: |
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92 { |
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93 //send INVITE and start waiting SIP response |
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94 NAT_WAIT_NO_EXEC( session, session.Actions().EncodeL() ); |
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95 |
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96 session.FCActions().UpdateFCOfferL( *session.Offer() ); |
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97 session.Actions().SendInviteL(); |
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98 break; |
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99 } |
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100 //client has been called cancel, stop media and FC |
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101 //no sending of CANCEL, because INVITE has not been sent yet |
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102 case EMceItcCancel: |
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103 { |
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104 if ( subState == CMceSipSession::EOffering ) |
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105 { |
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106 session.Actions().StopMedia(); |
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107 session.FCActions().ReleaseFC(); |
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108 } |
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109 else if ( subState == CMceSipSession::EUpdating ) |
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110 { |
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111 session.Actions().UpdateFailed(); |
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112 } |
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113 break; |
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114 } |
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115 case EMceItcEnable: |
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116 case EMceItcDisable: |
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117 { |
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118 session.Actions().ControlMediaL( aEvent.ParamIDs(), |
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119 (TMceItcFunctions)aEvent.Code() ); |
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120 break; |
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121 } |
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122 default: |
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123 { |
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124 //NOP |
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125 break; |
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126 } |
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127 } |
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128 } |
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129 } |
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130 |
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131 // ----------------------------------------------------------------------------- |
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132 // CMceStateClientEstablishing::ExitL |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CMceStateClientEstablishing::ExitL( TMceStateTransitionEvent& aEvent ) |
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136 { |
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137 |
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138 if ( IsExtensionRequestEvent( aEvent )) |
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139 { |
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140 //Do Nothing; |
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141 } |
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142 |
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143 else |
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144 { |
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145 CMceSipSession& session = aEvent.Session(); |
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146 CMceSipSession::TSubState subState = session.SubState(); |
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147 |
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148 switch ( aEvent.Code() ) |
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149 { |
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150 case EMceMediaUpdated: |
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151 { |
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152 //if OK, server state -> offering, no client state transition |
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153 session.Actions().StateChanged( KMceStateOffering ); |
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154 break; |
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155 } |
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156 case EMceItcCancel: |
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157 { |
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158 //CANCEL has not been sent -> directly to terminated |
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159 //state both client and server |
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160 if ( subState == CMceSipSession::EOffering ) |
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161 { |
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162 session.Actions().StateChanged( KMceStateTerminated ); |
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163 session.Actions().ClientStateChanged( aEvent.ParamIDs(), |
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164 CMceSession::ETerminated ); |
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165 } |
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166 else |
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167 { |
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168 session.Actions().StateChanged( KMceStateEstablished ); |
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169 session.Actions().ClientStateChanged( aEvent.ParamIDs(), |
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170 CMceSession::EEstablished ); |
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171 } |
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172 break; |
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173 } |
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174 default: |
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175 { |
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176 //NOP |
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177 break; |
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178 } |
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179 } |
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180 } |
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181 } |
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182 |
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183 |
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184 |
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185 // End of File. |
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186 |