--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlan_bearer/wlanengine/wlan_symbian/wlanengine_symbian_3.1/src/wlanmgmtframehandler.cpp	Tue Feb 02 02:03:13 2010 +0200
@@ -0,0 +1,213 @@
+/*
+* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  Active object to send and receive management packets (EAP packets).
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include "wlanmgmtframehandler.h"
+#include "am_debug.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CWlanMgmtFrameHandler::CWlanMgmtFrameHandler(
+    RWlanLogicalChannel& aServiceProvider,
+    MWlanMgmtFrameCallback& aClient ) :
+    CActive( CActive::EPriorityHigh ),
+    iServiceProvider( aServiceProvider ),
+    iClient( aClient ),
+    iDataBlock( NULL )
+    {
+    DEBUG( "CWlanMgmtFrameHandler::CWlanMgmtFrameHandler()" );
+    }
+
+// Static constructor.
+CWlanMgmtFrameHandler* CWlanMgmtFrameHandler::NewL(
+    RWlanLogicalChannel& aServiceProvider,
+    MWlanMgmtFrameCallback& aClient)
+    {
+    DEBUG( "CWlanMgmtFrameHandler::NewL()" );
+    CWlanMgmtFrameHandler* self =
+        new (ELeave) CWlanMgmtFrameHandler( aServiceProvider, aClient );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// Symbian 2nd phase constructor can leave.
+void CWlanMgmtFrameHandler::ConstructL()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::ConstructL()" );
+
+    CActiveScheduler::Add( this );
+    }
+
+// Destructor
+CWlanMgmtFrameHandler::~CWlanMgmtFrameHandler()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::~CWlanMgmtFrameHandler()" );
+
+    Cancel();
+    TInt ret = KErrNone;
+    if( iServiceProvider.Handle() != KNullHandle )
+        {
+        ret = iServiceProvider.ReleaseBuffers();
+        }    
+    if( ret != KErrNone )
+        {
+        DEBUG1( "ReleaseBuffers failed, reason=%d", ret );
+        }
+    iDataBlock = NULL;
+    }
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::DoCancel
+// Release synchronise call. Is called by CActive::Cancel()
+// ---------------------------------------------------------
+//
+void CWlanMgmtFrameHandler::DoCancel()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::DoCancel()" );
+    iServiceProvider.CancelRxRequests();
+    }
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::IssueRequest
+// Request a synchronous call for management packets.
+// ---------------------------------------------------------
+//
+void CWlanMgmtFrameHandler::IssueRequest()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::IssueRequest()" );
+    iServiceProvider.RequestFrame( iStatus );
+    SetActive();
+    }
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::Start
+// ---------------------------------------------------------
+//
+TInt CWlanMgmtFrameHandler::Start()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::Start()" );
+    TInt ret = iServiceProvider.InitialiseBuffers( iDataBlock );
+    if( ret != KErrNone || iDataBlock == NULL )
+        {
+        return ret;
+        }
+    IssueRequest();
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::Stop
+// ---------------------------------------------------------
+//
+void CWlanMgmtFrameHandler::Stop()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::Stop()" );
+    Cancel();
+    TInt ret = iServiceProvider.ReleaseBuffers();
+    if( ret != KErrNone )
+        {
+        DEBUG1( "ERROR: ReleaseBuffers failed with %d", ret );
+        }
+    }    
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::RunL
+// Synchronise call has finished. Send data to client.
+// ---------------------------------------------------------
+//
+void CWlanMgmtFrameHandler::RunL()
+    {
+    DEBUG( "CWlanMgmtFrameHandler::RunL()" );
+
+    // Send all received packets to the client.
+    if ( iDataBlock == NULL )
+        {
+        DEBUG( "CWlanMgmtFrameHandler::RunL() iDataBlock=NULL" );
+        }
+    else
+        {
+        DEBUG( "CWlanMgmtFrameHandler::RunL() iDataBlock is not NULL" );
+        TDataBuffer* buffer = NULL;
+        while( iDataBlock->GetNextRxDataBuffer( buffer ) )
+            {
+            DEBUG1( "EAPOL packet received, length=%d", 
+                    buffer->GetLength() );
+
+            iClient.OnFrameReceive(
+                buffer->FrameType(),
+                buffer->GetLength(),
+                buffer->GetBuffer(),
+                buffer->Rcpi() );
+            }
+        }
+    // Wait for next packets.
+    IssueRequest();
+    }
+
+// ---------------------------------------------------------
+// CWlanMgmtFrameHandler::SendFrame
+// Send a management data frame.
+// ---------------------------------------------------------
+//
+TInt CWlanMgmtFrameHandler::SendFrame(
+    const TDataBuffer::TFrameType aFrameType,
+    const TUint aLength,
+    const TUint8* const aData,
+    TUint8 aUserPriority,
+    const TMacAddress& aDestination,
+    TBool aSendUnencrypted )
+    {
+    DEBUG( "CWlanMgmtFrameHandler::SendFrame()" );
+
+    // Check is iDataBlock ok.
+    __ASSERT_ALWAYS( 
+        iDataBlock != NULL, 
+        User::Panic( 
+            _L( "CWlanMgmtFrameHandler::SendFrame() - iDataBlock = NULL" ),
+            KErrBadHandle));
+
+    // Make sure that TX buffer is empty.
+    iDataBlock->ClearTxDataBuffer();
+    iDataBlock->AppendTxDataBuffer(
+        aData,
+        aLength,
+        aFrameType,
+        aUserPriority,
+        aSendUnencrypted,
+        &aDestination );
+
+    // Make the call synchronous.
+    TRequestStatus status;
+    DEBUG7( "CWlanMgmtFrameHandler::SendFrame() - sending packet to %02X:%02X:%02X:%02X:%02X:%02X with priority %u",
+        aDestination.iMacAddress[0], aDestination.iMacAddress[1], aDestination.iMacAddress[2],
+        aDestination.iMacAddress[3], aDestination.iMacAddress[4], aDestination.iMacAddress[5],
+        aUserPriority );
+    iServiceProvider.WriteFrame( status );
+    User::WaitForRequest( status );
+
+    DEBUG1( "CWlanMgmtFrameHandler::SendFrame() - packet sent with status = %d",
+        status.Int() );
+
+    return status.Int();
+    }