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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 "mcestateserverreserving.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 |
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28 |
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29 // ----------------------------------------------------------------------------- |
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30 // CMceStateServerReserving::CMceStateServerReserving |
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31 // ----------------------------------------------------------------------------- |
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32 // |
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33 CMceStateServerReserving::CMceStateServerReserving () |
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34 : CMceState( KMceStateServerReserving ) |
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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 // CMceStateServerReserving::~CMceStateServerReserving |
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41 // ----------------------------------------------------------------------------- |
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42 // |
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43 CMceStateServerReserving::~CMceStateServerReserving() |
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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 // CMceStateServerReserving::DoAcceptL |
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50 // ----------------------------------------------------------------------------- |
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51 // |
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52 TBool CMceStateServerReserving::DoAcceptL( TMceStateTransitionEvent& aEvent ) |
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53 { |
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54 User::LeaveIfError( |
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55 aEvent.Code() == EMceUpdate || |
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56 aEvent.Code() == EMceMediaReserved || |
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57 aEvent.Code() == EMceItcEnable || |
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58 aEvent.Code() == EMceItcDisable || |
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59 IsExtensionRequestEvent( aEvent ) |
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60 |
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61 ? KErrNone : KErrTotalLossOfPrecision ); |
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62 |
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63 return ETrue; |
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64 } |
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65 |
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66 // ----------------------------------------------------------------------------- |
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67 // CMceStateServerReserving::EntryL |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CMceStateServerReserving::EntryL( TMceStateTransitionEvent& aEvent ) |
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71 { |
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72 |
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73 if ( IsExtensionRequestEvent( aEvent )) |
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74 { |
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75 HandleExtensionRequestEventL( aEvent ); |
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76 } |
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77 |
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78 else |
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79 { |
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80 switch ( aEvent.Code() ) |
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81 { |
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82 case EMceUpdate: |
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83 { |
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84 EntryUpdateL( aEvent ); |
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85 break; |
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86 } |
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87 case EMceMediaReserved: |
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88 { |
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89 EntryMediaReservedL( aEvent ); |
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90 break; |
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91 } |
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92 case EMceItcEnable: |
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93 case EMceItcDisable: |
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94 { |
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95 aEvent.Session().Actions().ControlMediaL( aEvent.ParamIDs(), |
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96 (TMceItcFunctions)aEvent.Code() ); |
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97 break; |
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98 } |
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99 default: |
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100 { |
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101 break; |
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102 } |
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103 } |
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104 } |
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105 } |
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106 |
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107 // ----------------------------------------------------------------------------- |
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108 // CMceStateServerReserving::ExitL |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 void CMceStateServerReserving::ExitL( TMceStateTransitionEvent& aEvent ) |
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112 { |
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113 |
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114 if ( IsExtensionRequestEvent( aEvent )) |
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115 { |
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116 //Do Nothing; |
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117 } |
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118 |
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119 else |
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120 { |
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121 CMceSipSession& session = aEvent.Session(); |
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122 TInt status = aEvent.ParamStatus(); |
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123 switch ( aEvent.Code() ) |
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124 { |
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125 case EMceUpdate: |
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126 { |
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127 if ( MCE_IS_ERROR( status ) ) |
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128 { |
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129 session.Actions().StateChanged( KMceStateTerminated ); |
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130 session.Actions().ClientStateChangedL( CMceSession::ETerminated ); |
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131 } |
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132 else if ( status == KMceAsync ) |
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133 { |
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134 // go to confirmation required state to wait |
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135 // update to complete. New reservation needed after that. |
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136 session.Actions().StateChanged( |
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137 KMceStateConfirmationRequired ); |
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138 } |
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139 else // KMceReady |
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140 { |
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141 // NOP |
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142 } |
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143 break; |
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144 } |
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145 case EMceMediaReserved: |
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146 { |
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147 // other state changes are handled in entry |
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148 session.Actions().StateChanged( KMceStateConfirmationRequired ); |
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149 break; |
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150 } |
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151 default: |
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152 { |
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153 break; |
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154 } |
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155 } |
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156 } |
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157 } |
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158 |
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159 // ----------------------------------------------------------------------------- |
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160 // CMceStateServerReserving::EntryUpdateL |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 void CMceStateServerReserving::EntryUpdateL( |
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164 TMceStateTransitionEvent& aEvent ) |
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165 { |
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166 CMceSipSession& session = aEvent.Session(); |
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167 TMceSipWarningCode warning = KErrNone; |
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168 |
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169 warning = session.Actions().DecodeL(); |
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170 aEvent.ParamStatus() = !warning ? KErrNone : KErrAbort; |
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171 if ( !warning ) |
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172 { |
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173 TMceReturnStatus status = session.Actions().UpdateL(); |
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174 aEvent.ParamStatus() = status; |
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175 } |
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176 |
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177 if ( MCE_IS_ERROR( aEvent.ParamStatus() ) ) |
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178 { |
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179 if ( warning ) //if error, reject offer (4XX out) |
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180 { |
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181 session.Actions().SendRejectOfferWithWarningL( warning, session.Request() ); |
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182 } |
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183 else |
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184 { |
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185 MceSip::DiscardRequest( session.Request() ); |
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186 } |
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187 |
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188 //reject also invite |
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189 session.DiscardInvite(); |
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190 } |
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191 } |
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192 |
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193 // ----------------------------------------------------------------------------- |
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194 // CMceStateServerReserving::EntryMediaReservedL |
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195 // ----------------------------------------------------------------------------- |
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196 // |
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197 void CMceStateServerReserving::EntryMediaReservedL( |
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198 TMceStateTransitionEvent& aEvent ) |
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199 { |
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200 CMceSipSession& session = aEvent.Session(); |
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201 if ( MCE_NEED_TO_RECEIVE( session ) ) |
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202 { |
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203 // find out, is the UPDATE received yet |
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204 CSIPServerTransaction* update = NULL; |
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205 RStringF trx = session.Request().Type(); |
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206 if ( trx == SIPStrings::StringF( SipStrConsts::EUpdate ) ) |
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207 { |
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208 update = &session.Request(); |
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209 } |
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210 |
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211 if ( update ) |
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212 { |
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213 session.Actions().EncodeL(); |
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214 session.FCActions().UpdateFCAnswerL( *session.Offer() ); |
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215 session.Actions().SendAnswerL( *update ); |
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216 session.Actions().StateChanged( KMceStateUpdated ); |
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217 session.Actions().ClientStateChangedL( CMceSession::EProceeding, |
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218 *session.Body(), |
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219 KErrNone ); |
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220 } |
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221 } |
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222 else |
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223 { |
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224 session.Actions().StateChanged( KMceStateUpdated ); |
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225 session.Actions().ClientStateChangedL( CMceSession::EProceeding, |
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226 *session.Body(), |
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227 KErrNone ); |
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228 } |
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229 } |
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230 |
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231 // End of file |