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1 /* |
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2 * Copyright (c) 2006 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: Implementation of MCC session creator active object |
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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 #include <mmf/common/mmfcontrollerframework.h> |
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22 #include <e32math.h> |
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23 #include <es_sock.h> |
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24 #include "mccasynclinkcreator.h" |
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25 #include "mcculdlclient.h" |
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26 #include "masynclinkcreationobserver.h" |
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27 |
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28 #ifdef _DEBUG |
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29 #include <e32svr.h> |
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30 #define TRACE_LINK_CREATOR |
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31 #endif |
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32 |
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33 #ifdef VOIP_TRACE_ENABLED |
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34 #include <voip_trace.h> |
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35 #endif |
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36 |
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37 |
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38 // ======== MEMBER FUNCTIONS ======== |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // C++ Default constructor |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CMccAsyncLinkCreator::CMccAsyncLinkCreator( |
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45 MAsyncLinkCreationObserver& aObserver, CMccUlDlClient* aSession ) : |
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46 CActive( EPriorityStandard ), iObserver( aObserver ), |
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47 iClientData( TMccCreateLinkPckg() ), iSession( aSession ) |
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48 { |
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49 CActiveScheduler::Add( this ); |
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50 } |
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51 |
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52 // --------------------------------------------------------------------------- |
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53 // Static constructor, does not leave instance in cleanupstack |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CMccAsyncLinkCreator* CMccAsyncLinkCreator::NewL( |
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57 MAsyncLinkCreationObserver& aObserver, |
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58 CMccUlDlClient* aSession ) |
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59 { |
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60 CMccAsyncLinkCreator* self = |
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61 CMccAsyncLinkCreator::NewLC( aObserver, aSession ); |
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62 CleanupStack::Pop( self ); |
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63 return self; |
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64 } |
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65 |
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66 // --------------------------------------------------------------------------- |
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67 // Static constructor, leaves instance in cleanupstack |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 CMccAsyncLinkCreator* CMccAsyncLinkCreator::NewLC( |
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71 MAsyncLinkCreationObserver& aObserver, |
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72 CMccUlDlClient* aSession ) |
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73 { |
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74 CMccAsyncLinkCreator* self = |
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75 new ( ELeave ) CMccAsyncLinkCreator( aObserver, aSession ); |
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76 CleanupStack::PushL( self ); |
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77 |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // Destructor |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CMccAsyncLinkCreator::~CMccAsyncLinkCreator() |
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86 { |
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87 this->Cancel(); |
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88 } |
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89 |
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90 // --------------------------------------------------------------------------- |
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91 // From class CActive |
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92 // Active object eventhandler |
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93 // --------------------------------------------------------------------------- |
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94 // |
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95 void CMccAsyncLinkCreator::RunL() |
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96 { |
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97 #ifdef TRACE_LINK_CREATOR |
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98 RDebug::Print( _L("CMccAsyncLinkCreator::RunL status: %d"), |
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99 iStatus.Int() ); |
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100 #endif |
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101 |
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102 if( KErrNone == iStatus.Int() ) |
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103 { |
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104 if ( iLinkCreated == EFalse ) |
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105 { |
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106 iSession->CreateRtpSessionL( iClientData().iLinkID, |
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107 iClientData().iLocalAddress.Port(), |
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108 iClientData().iIpTOS, |
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109 iClientData().iMediaSignaling ); |
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110 iLinkCreated = ETrue; |
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111 } |
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112 |
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113 TRAPD( error, iSession->GetLocalIpAddressesL( iClientData() ) ); |
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114 |
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115 #ifdef TRACE_LINK_CREATOR |
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116 RDebug::Print( _L("CMccAsyncLinkCreator::RunL complete request: %d"), |
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117 error ); |
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118 #endif |
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119 |
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120 this->CompleteRequest( error ); |
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121 } |
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122 else |
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123 { |
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124 #ifdef TRACE_LINK_CREATOR |
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125 RDebug::Print( _L("CMccAsyncLinkCreator::RunL ERR: %d"), |
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126 iStatus.Int() ); |
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127 #endif |
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128 |
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129 // Connection process failed for some reason, so complete the client |
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130 this->CompleteRequest( iStatus.Int() ); |
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131 } |
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132 } |
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133 |
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134 // --------------------------------------------------------------------------- |
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135 // From class CActive |
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136 // Active object request cancellation |
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137 // --------------------------------------------------------------------------- |
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138 // |
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139 void CMccAsyncLinkCreator::DoCancel() |
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140 { |
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141 if( iSession ) |
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142 { |
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143 #ifdef TRACE_LINK_CREATOR |
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144 RDebug::Print( _L("CMccAsyncLinkCreator::DoCancel iSession") ); |
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145 #endif |
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146 |
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147 TRAP_IGNORE( iSession->CloseLinkL( iClientData().iLinkID ) ); |
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148 |
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149 // Null the session in order to avoid looping if this object |
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150 // is deleted inside callback (docancel is re-entried) |
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151 iSession = NULL; |
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152 |
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153 iObserver.CreationProcessEnd( iClientData, NULL, KErrCancel ); |
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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 // From class CActive |
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159 // RunL error handling |
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160 // --------------------------------------------------------------------------- |
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161 // |
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162 TInt CMccAsyncLinkCreator::RunError( TInt aError ) |
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163 { |
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164 #ifdef TRACE_LINK_CREATOR |
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165 RDebug::Print( _L("CMccAsyncLinkCreator::RunError ERR: %d"), aError ); |
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166 #endif |
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167 |
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168 // We have a leave when RunL is executing |
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169 CompleteRequest( aError ); |
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170 |
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171 if ( aError != KErrNoMemory ) |
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172 { |
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173 aError = KErrNone; |
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174 } |
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175 |
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176 return aError; |
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177 } |
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178 |
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179 // --------------------------------------------------------------------------- |
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180 // Completes the client request with given error code |
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181 // --------------------------------------------------------------------------- |
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182 // |
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183 void CMccAsyncLinkCreator::CompleteRequest( TInt aError ) |
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184 { |
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185 #ifdef TRACE_LINK_CREATOR |
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186 RDebug::Print( _L("CMccAsyncLinkCreator::CompleteRequest") ); |
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187 #endif |
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188 |
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189 // Notify controller that we are through with the link creation |
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190 // process so it can delete this link creator. Resolved addresses |
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191 // and ports are also passed to the controller. |
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192 iObserver.CreationProcessEnd( iClientData, this, aError ); |
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193 } |
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194 |
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195 // --------------------------------------------------------------------------- |
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196 // CMccAsyncLinkCreator::StartLinkCreationL |
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197 // --------------------------------------------------------------------------- |
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198 // |
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199 void CMccAsyncLinkCreator::StartLinkCreationL( TMMFMessage& aMessage ) |
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200 { |
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201 #ifdef TRACE_LINK_CREATOR |
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202 RDebug::Print( _L("CMccAsyncLinkCreator::StartLinkCreationL") ); |
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203 #endif |
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204 |
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205 __ASSERT_ALWAYS( !IsActive(), User::Leave( KErrInUse ) ); |
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206 __ASSERT_ALWAYS( iSession, User::Leave( KErrNotReady ) ); |
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207 |
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208 aMessage.ReadData1FromClientL( iClientData ); |
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209 |
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210 iSession->CreateLinkL( iClientData().iLinkID, iClientData().iLinkType ); |
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211 iSession->InitializeLinkL( iStatus, |
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212 iClientData().iLinkID, |
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213 iClientData().iIapId ); |
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214 |
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215 this->SetActive(); |
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216 aMessage.WriteDataToClientL( iClientData ); |
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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 // CMccAsyncLinkCreator::GetSessionId |
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222 // --------------------------------------------------------------------------- |
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223 // |
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224 |
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225 TUint32 CMccAsyncLinkCreator::GetSessionId() |
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226 { |
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227 return iSession->GetSessionId(); |
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228 } |
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229 |
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230 |
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231 // ======== GLOBAL FUNCTIONS ======== |