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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 "mcestateupdated.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 // CMceStateUpdated::CMceStateUpdated |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CMceStateUpdated::CMceStateUpdated () |
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34 : CMceState( KMceStateUpdated ) |
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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 // CMceStateUpdated::~CMceStateUpdated |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CMceStateUpdated::~CMceStateUpdated() |
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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 // CMceStateUpdated::DoAcceptL |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 TBool CMceStateUpdated::DoAcceptL( TMceStateTransitionEvent& aEvent ) |
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53 { |
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54 |
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55 User::LeaveIfError( |
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56 aEvent.Code() == EMceItcEnable || |
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57 aEvent.Code() == EMceItcDisable || |
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58 aEvent.Code() == EMceItcAcceptSession || |
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59 aEvent.Code() == EMceItcRejectSession || |
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60 aEvent.Code() == EMceItcCallInQueue || |
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61 aEvent.Code() == EMceItcRing || |
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62 IsExtensionRequestEvent( aEvent ) |
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63 |
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64 ? KErrNone : KErrTotalLossOfPrecision ); |
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65 |
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66 return ETrue; |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CMceStateUpdated::EntryL |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 void CMceStateUpdated::EntryL( TMceStateTransitionEvent& aEvent ) |
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74 { |
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75 |
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76 if ( IsExtensionRequestEvent( aEvent )) |
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77 { |
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78 HandleExtensionRequestEventL( aEvent ); |
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79 } |
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80 |
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81 else |
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82 { |
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83 CMceSipSession& session = aEvent.Session(); |
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84 CSIPServerTransaction& request = session.Request(); |
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85 CSIPServerTransaction* requestPtr = &request; |
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86 |
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87 switch ( aEvent.Code() ) |
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88 { |
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89 case EMceItcAcceptSession: |
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90 { |
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91 if ( (requestPtr!=NULL) && !MceSip::HasContent( request ) ) |
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92 { |
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93 NAT_WAIT_NO_EXEC( session, session.Actions().EncodeL() ); |
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94 |
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95 session.FCActions().UpdateFCAnswerL( *session.Offer() ); |
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96 session.Actions().SendAnswerL( request, aEvent.ParamClientMessage() ); |
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97 } |
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98 else if ( MCE_NEED_TO_SEND( session, NULL ) ) |
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99 { |
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100 //encode body |
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101 if( session.IsNatSession() ) |
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102 { |
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103 //nothing to do |
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104 } |
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105 else |
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106 { |
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107 NAT_WAIT_NO_EXEC( session, session.Actions().EncodeL() ); |
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108 } |
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109 |
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110 session.FCActions().UpdateFCAnswerL( *session.Offer() ); |
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111 session.Actions().SendAnswerL( request, |
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112 aEvent.ParamClientMessage() ); |
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113 session.FCActions().StartFCL(); |
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114 } |
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115 else |
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116 { |
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117 session.Actions().Send200OKL( session.Request() ); |
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118 session.FCActions().StartFCL(); |
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119 } |
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120 |
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121 break; |
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122 } |
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123 case EMceItcRejectSession: |
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124 { |
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125 session.Actions().SendDeclineL( request, |
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126 aEvent.ParamClientMessage() ); |
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127 session.Actions().StopMedia(); |
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128 session.FCActions().ReleaseFC(); |
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129 break; |
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130 } |
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131 case EMceItcRing: |
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132 { |
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133 TBool reliable = session.Actions().SendRingL( request, |
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134 aEvent.ParamClientMessage() ); |
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135 if ( reliable ) |
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136 { |
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137 // need to wait for PRACK |
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138 session.Actions().StateChanged( KMceStateAcknowledgementRequired ); |
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139 } |
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140 break; |
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141 } |
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142 case EMceItcCallInQueue: |
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143 { |
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144 TBool reliable = session.Actions().SendSipQueuedL( request, |
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145 aEvent.ParamClientMessage() ); |
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146 if ( reliable ) |
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147 { |
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148 // need to wait for PRACK |
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149 session.Actions().StateChanged( KMceStateAcknowledgementRequired ); |
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150 } |
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151 break; |
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152 } |
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153 case EMceItcEnable: |
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154 case EMceItcDisable: |
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155 { |
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156 session.Actions().ControlMediaL( aEvent.ParamIDs(), |
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157 (TMceItcFunctions)aEvent.Code() ); |
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158 break; |
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159 } |
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160 default: |
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161 { |
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162 } |
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163 } |
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164 } |
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165 |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CMceStateUpdated::ExitL |
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170 // ----------------------------------------------------------------------------- |
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171 // |
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172 void CMceStateUpdated::ExitL( TMceStateTransitionEvent& aEvent ) |
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173 { |
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174 |
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175 if ( IsExtensionRequestEvent( aEvent )) |
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176 { |
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177 //Do Nothing; |
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178 } |
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179 |
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180 else |
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181 { |
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182 CMceSipSession& session = aEvent.Session(); |
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183 CSIPServerTransaction& request = session.Request(); |
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184 CSIPServerTransaction* requestPtr = &request; |
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185 |
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186 switch ( aEvent.Code() ) |
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187 { |
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188 case EMceItcAcceptSession: |
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189 { |
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190 if ( (requestPtr!=NULL) && !MceSip::HasContent( request ) ) |
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191 { |
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192 // Pull Mode |
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193 session.Actions().StateChanged( KMceStateServerOffering ); |
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194 session.Actions().ClientStateChanged( aEvent.ParamIDs(), |
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195 CMceSession::EAnswering ); |
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196 } |
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197 else |
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198 { |
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199 session.Actions().StateChanged( KMceStateAnswering ); |
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200 session.Actions().ClientStateChanged( aEvent.ParamIDs(), |
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201 CMceSession::EAnswering ); |
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202 } |
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203 break; |
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204 } |
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205 case EMceItcRejectSession: |
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206 { |
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207 session.Actions().StateChanged( KMceStateTerminated ); |
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208 session.Actions().ClientStateChanged( aEvent.ParamIDs(), |
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209 CMceSession::ETerminated ); |
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210 break; |
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211 } |
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212 default: |
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213 { |
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214 } |
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215 } |
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216 |
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217 } |
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218 |
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219 } |
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220 |
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221 |
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222 |
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223 // End of File |
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224 |