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1 /* |
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2 * Copyright (c) 2010 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 middleware wrapper class |
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15 * |
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16 * |
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17 */ |
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18 // System includes |
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19 #include <wlanmgmtcommon.h> |
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20 #include <e32math.h> |
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21 |
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22 // User includes |
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23 #include "cwpsactiverunner.h" |
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24 |
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25 // External function prototypes |
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26 |
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27 //Constants |
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28 static const TInt KArrayGranularity = 4; |
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29 static const TInt KDefaultPinLength = 10; |
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30 |
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31 // Trace includes |
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32 #include "OstTraceDefinitions.h" |
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33 #ifdef OST_TRACE_COMPILER_IN_USE |
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34 #include "cwpsactiverunnerTraces.h" |
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35 #endif |
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36 |
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37 /*! |
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38 \class CWpsActiveRunner |
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39 \brief CWpsActiveRunner is a wrapper class wlan Mgmt engine interface. |
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40 The wrapper class for wlan management engine calls |
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41 */ |
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42 |
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43 // ======== LOCAL FUNCTIONS ======== |
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44 |
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45 // ======== MEMBER FUNCTIONS ======== |
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46 |
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47 /*! |
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48 * Creates the instance of active runner which encapsulates the wlan mgmt |
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49 * interface middleware calls |
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50 * |
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51 * |
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52 * \param MWpsActiveRunnerCallback[in] call back interface to notify the |
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53 * completion of the middleware calls |
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54 */ |
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55 CWpsActiveRunner* CWpsActiveRunner::NewL(MWpsActiveRunnerCallback& aObserver) |
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56 { |
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57 OstTraceFunctionEntry0( CWPSACTIVERUNNER_NEWL_ENTRY ); |
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58 CWpsActiveRunner* self = new (ELeave) CWpsActiveRunner(aObserver); |
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59 CleanupStack::PushL(self); |
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60 self->ConstructL(); |
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61 CleanupStack::Pop(self); |
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62 OstTraceFunctionExit0( CWPSACTIVERUNNER_NEWL_EXIT ); |
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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 * Creates the instance of active runner which encapsulates the wlan mgmt |
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68 * interface middleware calls |
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69 * |
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70 * |
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71 * \param MWpsActiveRunnerCallback[in] call back interface to notify the |
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72 * completion of the middleware calls |
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73 */ |
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74 CWpsActiveRunner::CWpsActiveRunner(MWpsActiveRunnerCallback& aObserver) : |
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75 CActive(EPriorityStandard), |
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76 iObserver(aObserver), |
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77 isCancelTriggered(false), |
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78 iWLANMgmtClient(NULL), |
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79 iIapParametersArray(NULL) |
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80 { |
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81 OstTraceFunctionEntry1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY, this ); |
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82 OstTraceFunctionExit1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT, this ); |
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83 } |
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84 |
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85 /*! |
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86 * ConstructL, Two phased constructor. |
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87 * |
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88 */ |
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89 void CWpsActiveRunner::ConstructL() |
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90 { |
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91 OstTraceFunctionEntry1( CWPSACTIVERUNNER_CONSTRUCTL_ENTRY, this ); |
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92 |
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93 CActiveScheduler::Add(this); |
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94 InitializeL(); |
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95 OstTraceFunctionExit1( CWPSACTIVERUNNER_CONSTRUCTL_EXIT, this ); |
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96 } |
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97 |
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98 /*! |
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99 * Initializes the member variables for making the middleware calls |
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100 * |
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101 */ |
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102 |
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103 void CWpsActiveRunner::InitializeL() |
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104 { |
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105 OstTraceFunctionEntry1( CWPSACTIVERUNNER_INITIALIZEL_ENTRY, this ); |
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106 iWLANMgmtClient = CWlanMgmtClient::NewL(); |
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107 iIapParametersArray = new (ELeave) CArrayFixSeg< |
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108 TWlanProtectedSetupCredentialAttribute> (KArrayGranularity); |
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109 |
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110 OstTraceFunctionExit1( CWPSACTIVERUNNER_INITIALIZEL_EXIT, this ); |
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111 } |
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112 |
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113 /*! |
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114 * Destructor |
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115 * |
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116 */ |
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117 CWpsActiveRunner::~CWpsActiveRunner() |
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118 { |
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119 OstTraceFunctionEntry0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY ); |
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120 Cancel(); |
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121 delete iWLANMgmtClient; |
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122 delete iIapParametersArray; |
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123 OstTraceFunctionExit0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT ); |
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124 } |
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125 |
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126 /*! |
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127 * Initiates the call to the middleware |
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128 * |
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129 * \param aSsid[in] The network ssid to which we have to connect |
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130 * \param aPin[in] The pin to be used for WPS negotiating |
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131 */ |
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132 void CWpsActiveRunner::StartSetup(RBuf8& aSsid, int aPin) |
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133 { |
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134 OstTraceFunctionEntry1( CWPSACTIVERUNNER_STARTSETUP_ENTRY, this ); |
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135 TWlanSsid ssid; |
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136 TWlanWpsPin pin; |
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137 |
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138 isCancelTriggered = false; |
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139 ssid.Copy(aSsid); |
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140 TBuf8<KDefaultPinLength> pinCode; |
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141 |
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142 if (aPin == 0) { |
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143 pinCode.AppendFill('0', 8); |
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144 } |
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145 else { |
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146 pinCode.AppendNum(aPin); |
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147 } |
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148 |
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149 pin.Copy(pinCode); |
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150 |
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151 iWLANMgmtClient->RunProtectedSetup(iStatus, ssid, pin, *iIapParametersArray); |
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152 |
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153 SetActive(); |
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154 |
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155 OstTraceFunctionExit1( CWPSACTIVERUNNER_STARTSETUP_EXIT, this ); |
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156 } |
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157 |
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158 /*! |
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159 * RunL implementation |
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160 */ |
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161 void CWpsActiveRunner::RunL() |
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162 { |
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163 OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNL_ENTRY, this ); |
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164 |
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165 TInt completionCode = iStatus.Int(); |
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166 QList<TWlanProtectedSetupCredentialAttribute> credentials; |
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167 |
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168 if(!isCancelTriggered) { |
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169 |
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170 if (completionCode < KErrNone) { |
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171 //Raise Error |
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172 QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials, completionCode)); |
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173 } |
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174 else { |
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175 TInt len = iIapParametersArray->Length(); |
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176 TInt count; |
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177 for(count=0;count<iIapParametersArray->Count();count++) |
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178 { |
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179 TWlanProtectedSetupCredentialAttribute attr =(*iIapParametersArray)[count]; |
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180 credentials.append(attr); |
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181 } |
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182 QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials,completionCode)); |
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183 |
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184 } |
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185 } |
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186 |
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187 OstTraceFunctionExit1( CWPSACTIVERUNNER_RUNL_EXIT, this ); |
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188 } |
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189 |
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190 /*! |
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191 * Cancels the ongoing call |
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192 */ |
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193 void CWpsActiveRunner::DoCancel() |
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194 { |
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195 OstTraceFunctionEntry1( CWPSACTIVERUNNER_DOCANCEL_ENTRY, this ); |
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196 isCancelTriggered = true; |
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197 if(iWLANMgmtClient) |
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198 { |
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199 iWLANMgmtClient->CancelProtectedSetup(); |
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200 } |
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201 OstTraceFunctionExit1( CWPSACTIVERUNNER_DOCANCEL_EXIT, this ); |
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202 } |
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203 |
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204 /*! |
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205 * Handles the error usecase |
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206 */ |
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207 TInt CWpsActiveRunner::RunError(TInt aError) |
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208 { |
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209 OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNERROR_ENTRY, this ); |
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210 |
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211 OstTrace1( TRACE_ERROR, CWPSACTIVERUNNER_RUNERROR, "CWpsActiveRunner::RunError;aError=%d", aError ); |
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212 |
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213 QList<TWlanProtectedSetupCredentialAttribute> credentials; |
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214 if(iWLANMgmtClient) |
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215 { |
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216 iWLANMgmtClient->CancelProtectedSetup(); |
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217 } |
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218 |
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219 QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials, aError)); |
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220 |
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221 return 0; |
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222 } |
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223 |