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1 /* |
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2 * Copyright (c) 2002 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: Log in Handler |
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15 * Handles Log in for opening of the network session |
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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 // INCLUDE FILES |
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22 #include <e32std.h> |
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23 #include "CPEngHandlerLogIn.h" |
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24 #include "MPEngRequestHandlerObserver.h" |
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25 #include "MPEngAccessHandler.h" |
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26 #include "MPEngSubSession.h" |
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27 #include "TPEngServerMessages.h" |
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28 |
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29 // Debug prints |
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30 #include "PresenceDebugPrint.h" |
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31 |
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32 // ============================ MEMBER FUNCTIONS =============================== |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CPEngHandlerLogIn::CPEngHandlerLogIn |
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36 // C++ default constructor can NOT contain any code, that |
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37 // might leave. |
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38 // ----------------------------------------------------------------------------- |
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39 // |
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40 CPEngHandlerLogIn::CPEngHandlerLogIn( |
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41 MPEngRequestHandlerObserver& aObserver, |
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42 MPEngAccessHandler& aAccessHandler, |
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43 MPEngSubSession& aSubSession, |
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44 const RPEngMessage& aMessage, |
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45 TInt32 aSessionId, |
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46 TInt32 aSubSessionId ) |
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47 : CActive( CActive::EPriorityStandard ), |
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48 iSessionId( aSessionId ), |
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49 iSubSessionId( aSubSessionId ), |
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50 iFunction( aMessage.Function() ), |
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51 iAccessHandler( aAccessHandler ), |
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52 iObserver( aObserver ), |
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53 iSubSession( aSubSession ) |
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54 { |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CPEngHandlerLogIn::ConstructL |
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59 // Symbian 2nd phase constructor can leave. |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CPEngHandlerLogIn::ConstructL() |
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63 { |
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64 // add active object to the active scheduler |
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65 CActiveScheduler::Add( this ); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CPEngHandlerLogIn::NewL |
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70 // Two-phased constructor. |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CPEngHandlerLogIn* CPEngHandlerLogIn::NewL( |
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74 MPEngRequestHandlerObserver& aObserver, |
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75 MPEngAccessHandler& aAccessHandler, |
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76 MPEngSubSession& aSubSession, |
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77 const RPEngMessage& aMessage, |
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78 TInt32 aSessionId, |
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79 TInt32 aSubSessionId ) |
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80 { |
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81 CPEngHandlerLogIn* self = NewLC( aObserver, |
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82 aAccessHandler, |
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83 aSubSession, |
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84 aMessage, |
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85 aSessionId, |
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86 aSubSessionId ); |
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87 |
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88 CleanupStack::Pop(); |
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89 |
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90 return self; |
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91 } |
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92 |
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93 // ----------------------------------------------------------------------------- |
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94 // CPEngHandlerLogIn::NewL |
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95 // Two-phased constructor. |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 CPEngHandlerLogIn* CPEngHandlerLogIn::NewLC( |
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99 MPEngRequestHandlerObserver& aObserver, |
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100 MPEngAccessHandler& aAccessHandler, |
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101 MPEngSubSession& aSubSession, |
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102 const RPEngMessage& aMessage, |
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103 TInt32 aSessionId, |
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104 TInt32 aSubSessionId ) |
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105 { |
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106 CPEngHandlerLogIn* self = new( ELeave ) CPEngHandlerLogIn( |
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107 aObserver, |
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108 aAccessHandler, |
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109 aSubSession, |
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110 aMessage, |
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111 aSessionId, |
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112 aSubSessionId ); |
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113 |
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114 CleanupStack::PushL( self ); |
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115 self->ConstructL(); |
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116 |
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117 return self; |
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118 } |
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119 |
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120 |
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121 // Destructor |
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122 CPEngHandlerLogIn::~CPEngHandlerLogIn() |
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123 { |
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124 Cancel(); |
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125 // remove handler from the CSP Session manager |
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126 iObserver.CompleteRequestHandler( this ); |
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127 } |
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128 |
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129 ///////////////////////////////////////////////////////////////////////////////// |
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130 // =============== New Functions of the MPEngRequestHandler class ============== |
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131 ///////////////////////////////////////////////////////////////////////////////// |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CPEngHandlerLogIn::StartHandlerL |
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135 // (other items were commented in a header). |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CPEngHandlerLogIn::StartHandlerL( |
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139 const RPEngMessage& aMessage ) |
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140 { |
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141 PENG_DP( D_PENG_LIT( "CPEngHandlerLogIn::StartHandlerL" ) ); |
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142 // read log in buffer |
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143 HBufC8* loginData = aMessage.ReadOneDescriptor8L( KMessageSlot0 ); |
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144 // Issue request to the access handler and activate Active object |
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145 // takes ownership of login buffer, safe to call |
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146 iAccessHandler.LogInL( iStatus, loginData ); |
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147 if ( iStatus == KRequestPending ) |
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148 { |
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149 SetActive(); |
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150 } |
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151 else |
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152 { |
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153 aMessage.Complete( KErrNone ); |
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154 delete this; |
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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 // CPEngHandlerLogIn::SessionId |
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160 // (other items were commented in a header). |
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161 // ----------------------------------------------------------------------------- |
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162 // |
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163 TInt32 CPEngHandlerLogIn::SessionId() const |
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164 { |
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165 return iSessionId; |
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166 } |
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167 |
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168 // ----------------------------------------------------------------------------- |
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169 // CPEngHandlerLogIn::SubSessionId |
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170 // (other items were commented in a header). |
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171 // ----------------------------------------------------------------------------- |
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172 // |
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173 TInt CPEngHandlerLogIn::SubSessionId() const |
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174 { |
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175 return iSubSessionId; |
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176 } |
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177 |
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178 // ----------------------------------------------------------------------------- |
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179 // CPEngHandlerLogIn::RequestFunction |
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180 // (other items were commented in a header). |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 TInt CPEngHandlerLogIn::RequestFunction() const |
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184 { |
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185 return iFunction; |
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186 } |
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187 |
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188 // ----------------------------------------------------------------------------- |
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189 // CPEngHandlerLogIn::CancelRequestD |
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190 // (other items were commented in a header). |
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191 // ----------------------------------------------------------------------------- |
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192 // |
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193 void CPEngHandlerLogIn::CancelRequestD() |
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194 { |
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195 PENG_DP( D_PENG_LIT( "CPEngHandlerLogIn::CancelRequest" ) ); |
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196 // delete handler, it will cancel itself |
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197 delete this; |
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198 } |
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199 |
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200 // ----------------------------------------------------------------------------- |
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201 // CPEngHandlerLogIn::SetMessage |
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202 // (other items were commented in a header). |
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203 // ----------------------------------------------------------------------------- |
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204 // |
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205 void CPEngHandlerLogIn::SetMessage( |
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206 const RPEngMessage& aMessage ) |
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207 { |
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208 iMessage = aMessage; |
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209 } |
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210 |
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211 |
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212 ///////////////////////////////////////////////////////////////////////////////// |
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213 // =============== New Functions of the CActive class ========================== |
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214 ///////////////////////////////////////////////////////////////////////////////// |
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215 |
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216 // ----------------------------------------------------------------------------- |
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217 // CPEngHandlerLogIn::RunL |
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218 // Handles an active object’s request completion event. |
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219 // Check if log in was successful and update state according to it, then complete |
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220 // request with appropriate Error code |
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221 // (other items were commented in a header). |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CPEngHandlerLogIn::RunL() |
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225 { |
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226 // what is necessary depends how request went |
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227 TInt compCode ( iStatus.Int() ); |
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228 PENG_DP( D_PENG_LIT( "CPEngHandlerLogIn::RunL() - result: %d" ), compCode ); |
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229 switch ( compCode ) |
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230 { |
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231 case KErrNone: |
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232 { |
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233 // log in successful, update state of the CSP holder |
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234 iObserver.SetCSPSessionOpenedL(); |
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235 iSubSession.HandleLogInL(); |
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236 break; |
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237 } |
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238 default: |
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239 { |
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240 // complete Client's message with the error, this might lead to |
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241 // deletion of whole session holder, along with this handler, |
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242 // so later completion would not be safe,we might not exist anymore |
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243 break; |
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244 } |
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245 } |
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246 iMessage.Complete( compCode ); |
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247 delete this; |
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248 } |
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249 |
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250 // ----------------------------------------------------------------------------- |
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251 // CPEngHandlerLogIn::RunError |
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252 // Handles a leave occurring in the request completion event handler RunL() |
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253 // implementation should return KErrNone, if it handles the leave |
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254 // (other items were commented in a header). |
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255 // ----------------------------------------------------------------------------- |
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256 // |
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257 TInt CPEngHandlerLogIn::RunError( |
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258 TInt aError ) |
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259 { |
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260 // seems like nothing to do here |
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261 PENG_DP( D_PENG_LIT( "CPEngHandlerLogIn::RunError() - result: %d" ), aError ); |
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262 // nothing to do, just to complete and destroy this object |
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263 iMessage.Complete( aError ); |
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264 delete this; |
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265 return KErrNone; |
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266 } |
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267 |
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268 // ----------------------------------------------------------------------------- |
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269 // CPEngHandlerLogIn::DoCancel |
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270 // Implements cancellation of an outstanding request. |
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271 // (other items were commented in a header). |
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272 // ----------------------------------------------------------------------------- |
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273 // |
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274 void CPEngHandlerLogIn::DoCancel() |
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275 { |
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276 // request was canceled, cancel log in, complete RPEngMessage |
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277 // we should not leave, but if it fails we are baaaad |
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278 iAccessHandler.Cancel(); |
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279 |
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280 // complete message |
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281 iMessage.Complete( KErrCancel ); |
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282 } |
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283 |
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284 // ========================== OTHER EXPORTED FUNCTIONS ========================= |
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285 |
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286 // End of File |