wlanutilities/wpswizard/src/cwpsactiverunner.cpp
branchRCL_3
changeset 54 63be7eb3fc78
child 47 b3d8f88532b7
child 62 b47b808de481
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wpswizard/src/cwpsactiverunner.cpp	Tue Aug 31 16:18:40 2010 +0300
@@ -0,0 +1,223 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: Implementation of middleware wrapper class
+ *
+ *
+ */
+// System includes
+#include <wlanmgmtcommon.h>
+#include <e32math.h>
+
+// User includes
+#include "cwpsactiverunner.h"
+
+// External function prototypes
+
+//Constants
+static const TInt KArrayGranularity = 4;
+static const TInt KDefaultPinLength = 10;
+
+// Trace includes
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "cwpsactiverunnerTraces.h"
+#endif
+
+/*!
+ \class CWpsActiveRunner
+ \brief CWpsActiveRunner is a wrapper class wlan Mgmt engine interface.
+ The wrapper class for wlan management engine calls
+ */
+
+// ======== LOCAL FUNCTIONS ========
+
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+ * Creates the instance of active runner which encapsulates the wlan mgmt
+ * interface middleware calls
+ *
+ *
+ * \param MWpsActiveRunnerCallback[in] call back interface to notify the
+ *      completion of the middleware calls
+ */
+CWpsActiveRunner* CWpsActiveRunner::NewL(MWpsActiveRunnerCallback& aObserver)
+{
+    OstTraceFunctionEntry0( CWPSACTIVERUNNER_NEWL_ENTRY );
+    CWpsActiveRunner* self = new (ELeave) CWpsActiveRunner(aObserver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    OstTraceFunctionExit0( CWPSACTIVERUNNER_NEWL_EXIT );
+    return self;
+}
+
+/*!
+ * Creates the instance of active runner which encapsulates the wlan mgmt
+ * interface middleware calls
+ *
+ *
+ * \param MWpsActiveRunnerCallback[in] call back interface to notify the
+ *      completion of the middleware calls
+ */
+CWpsActiveRunner::CWpsActiveRunner(MWpsActiveRunnerCallback& aObserver) :
+    CActive(EPriorityStandard),
+    iObserver(aObserver),
+    isCancelTriggered(false),
+    iWLANMgmtClient(NULL),
+    iIapParametersArray(NULL)
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY, this );
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT, this );
+}
+
+/*!
+ * ConstructL, Two phased constructor.
+ *
+ */
+void CWpsActiveRunner::ConstructL()
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_CONSTRUCTL_ENTRY, this );
+
+    CActiveScheduler::Add(this);
+    InitializeL();
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_CONSTRUCTL_EXIT, this );
+}
+
+/*!
+ * Initializes the member variables for making the middleware calls
+ *
+ */
+
+void CWpsActiveRunner::InitializeL()
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_INITIALIZEL_ENTRY, this );
+    iWLANMgmtClient = CWlanMgmtClient::NewL();
+    iIapParametersArray = new (ELeave) CArrayFixSeg<
+        TWlanProtectedSetupCredentialAttribute> (KArrayGranularity);
+    
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_INITIALIZEL_EXIT, this );
+}
+
+/*!
+ * Destructor
+ *
+ */
+CWpsActiveRunner::~CWpsActiveRunner()
+{
+    OstTraceFunctionEntry0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY );
+    Cancel();
+    delete iWLANMgmtClient;
+    delete iIapParametersArray;
+    OstTraceFunctionExit0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT );
+}
+
+/*!
+ * Initiates the call to the middleware
+ *
+ * \param aSsid[in] The network ssid to which we have to connect
+ * \param aPin[in] The pin to be used for WPS negotiating
+ */
+void CWpsActiveRunner::StartSetup(RBuf8& aSsid, int aPin)
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_STARTSETUP_ENTRY, this );
+    TWlanSsid ssid;
+    TWlanWpsPin pin;
+
+    isCancelTriggered = false;
+    ssid.Copy(aSsid);
+    TBuf8<KDefaultPinLength> pinCode;
+
+    if (aPin == 0) {
+        pinCode.AppendFill('0', 8);
+    }
+    else {
+        pinCode.AppendNum(aPin);
+    }
+
+    pin.Copy(pinCode);
+
+    iWLANMgmtClient->RunProtectedSetup(iStatus, ssid, pin, *iIapParametersArray);
+
+    SetActive();
+
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_STARTSETUP_EXIT, this );
+}
+
+/*!
+ * RunL implementation
+ */
+void CWpsActiveRunner::RunL()
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNL_ENTRY, this );
+
+    TInt completionCode = iStatus.Int();
+    QList<TWlanProtectedSetupCredentialAttribute> credentials;
+
+    if(!isCancelTriggered) {
+
+        if (completionCode < KErrNone) {
+            //Raise Error
+        QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials, completionCode));
+        }
+        else {
+            TInt len = iIapParametersArray->Length();
+            TInt count;
+            for(count=0;count<iIapParametersArray->Count();count++)
+                {
+                TWlanProtectedSetupCredentialAttribute attr =(*iIapParametersArray)[count];
+                credentials.append(attr);
+                }
+            QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials,completionCode));
+
+        }
+    }
+
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_RUNL_EXIT, this );
+}
+
+/*!
+ * Cancels the ongoing call
+ */
+void CWpsActiveRunner::DoCancel()
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_DOCANCEL_ENTRY, this );
+    isCancelTriggered = true;
+    if(iWLANMgmtClient)
+        {
+        iWLANMgmtClient->CancelProtectedSetup();
+        }
+    OstTraceFunctionExit1( CWPSACTIVERUNNER_DOCANCEL_EXIT, this );
+}
+
+/*!
+ * Handles the error usecase
+ */
+TInt CWpsActiveRunner::RunError(TInt aError)
+{
+    OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNERROR_ENTRY, this );
+
+    OstTrace1( TRACE_ERROR, CWPSACTIVERUNNER_RUNERROR, "CWpsActiveRunner::RunError;aError=%d", aError );
+
+    QList<TWlanProtectedSetupCredentialAttribute> credentials;
+    if(iWLANMgmtClient)
+        {
+        iWLANMgmtClient->CancelProtectedSetup();
+        }
+
+    QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials, aError));
+
+    return 0;
+}
+