--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbclasses/usbphoneasmodem/classimplementation/atplugin/src/pamplugin.cpp	Thu Dec 17 09:14:30 2009 +0200
@@ -0,0 +1,288 @@
+// Copyright (c) 2009 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:
+// Implements a AT extension plugin
+// 
+//
+
+#include "pamplugin.h"
+#include "pamplugindebug.h"
+#include "pamengine.h"
+
+#include <badesca.h>
+#include <etel3rdparty.h>
+
+
+_LIT8(KNqapString, "*NQAP: ");
+_LIT8(KNqapTestString, "AT*NQAP=?");
+_LIT8(KNqapInternetString, "AT*NQAP=0");
+_LIT8(KNqapWapString, "AT*NQAP=1");
+_LIT8(KNqapInternetAndWapString, "AT*NQAP=2");
+_LIT8(KErrorString, "\r\nERROR\r\n");
+_LIT8(KOkString, "\r\nOK\r\n");
+_LIT8(KCrlfString, "\r\n");
+_LIT8(KNcnnString, "AT*NCNN");
+
+/**
+ Create a new instance
+ */
+CPamPlugin* CPamPlugin::NewL()
+    {
+    CPamPlugin* self = new (ELeave) CPamPlugin();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+
+/**
+ Destructor
+ */
+CPamPlugin::~CPamPlugin()
+    {
+    TRACE_FUNC_ENTRY
+    delete iPAMEngine;
+    TRACE_FUNC_EXIT
+    }
+
+TBool CPamPlugin::IsCommandSupported( const TDesC8& aCmd )
+    {
+    TRACE_FUNC_ENTRY
+    TBool ret = EFalse;
+    if (aCmd.FindF(KNqapTestString) == 0)
+        {
+        ret = ETrue;
+        }
+    else if (aCmd.FindF(KNqapInternetString) == 0)
+        {
+        ret = ETrue;
+        }
+    else if (aCmd.FindF(KNqapWapString) == 0)
+        {
+        ret = ETrue;
+        }
+    else if (aCmd.FindF(KNqapInternetAndWapString) == 0)
+        {
+        ret = ETrue;
+        }
+    else if (aCmd.FindF(KNcnnString) == 0)
+        {
+        ret = ETrue;
+        }
+    return ret;
+    }
+
+
+void CPamPlugin::HandleCommand( const TDesC8& aCmd, RBuf8& aReply, TBool aReplyNeeded )
+	{
+	TRACE_FUNC_ENTRY
+	TRACE_INFO((_L8("CPamPlugin::HandleCommand cmd '%S' reply '%S'"), &aCmd, &aReply))
+
+	if ( !aReplyNeeded )
+    {
+    return;
+    }
+
+    const TInt KInternet = 0;  
+    const TInt KWap = 1;  
+    const TInt KWapInternet = 2;  
+
+	TInt err(KErrNotSupported);
+
+    if (aCmd.FindF(KNqapTestString) >= 0)
+        {
+        SupportedAccessPointL( aReply );
+        err = KErrNone;
+        }
+        
+    else if (aCmd.FindF(KNqapInternetString) >= 0)
+        {
+        ReadAccessPointL( KInternet, aReply );
+        err = KErrNone;
+        }
+    else if (aCmd.FindF(KNqapWapString) >= 0)
+        {
+        ReadAccessPointL( KWap, aReply );
+        err = KErrNone;
+        }
+    else if (aCmd.FindF(KNqapInternetAndWapString) >= 0)
+        {
+        ReadAccessPointL( KWapInternet, aReply );
+        err = KErrNone;
+        }
+    else if (aCmd.FindF(KNcnnString) >= 0)
+        {
+        iReply = &aReply;
+        iPAMEngine->GetServiceProviderName();
+        return;
+        }
+    else
+        {
+        err = KErrNotSupported;
+        }
+
+    if(err != KErrNone)
+        HandleCommandCompleted(err, EReplyTypeUndefined);
+    else
+        HandleCommandCompleted(KErrNone, EReplyTypeOk);
+        
+    TRACE_FUNC_EXIT
+    }
+
+
+void CPamPlugin::NameReqCallback( const TDesC8& aName )
+    {
+    TRACE_FUNC_ENTRY
+    if ( aName == KNullDesC8() )
+        {
+        iReply->Zero();
+        iReply->Create( KErrorString );
+        }
+    else
+        {
+        TBuf8<32> buf;
+        buf.Zero();
+        buf.Append( KCrlfString );
+        buf.Append( aName );
+        buf.Append( KCrlfString );
+        buf.Append( KOkString );
+        iReply->Zero();
+        iReply->Create( buf );
+        }
+    HandleCommandCompleted(KErrNone, EReplyTypeOk);
+	TRACE_FUNC_EXIT
+    }
+
+/**
+ Used by AT*NQAP=?
+ */
+void CPamPlugin::SupportedAccessPointL( RBuf8& aReply )
+	{
+	TRACE_FUNC_ENTRY
+
+    const TInt Kbufsize = 16;
+    const TInt Kresponcebufsize = 64;
+	
+    HBufC16* supportedAp = HBufC16::NewL( Kbufsize );
+    iPAMEngine->SupportedAccessPoints( supportedAp );
+    TBuf8<Kresponcebufsize> buf;
+    
+	buf.Zero();
+    buf.Append( KCrlfString );
+    buf.Append( KNqapString );
+    buf.Append( *supportedAp );
+    buf.Append( KCrlfString );
+    buf.Append( KOkString );
+
+    aReply.Zero();
+    aReply.Create( buf ); 
+
+	TRACE_FUNC_EXIT
+ 	return;
+    }           
+
+/**
+ Used by AT*NQAP=<>
+ */
+void CPamPlugin::ReadAccessPointL(TInt aAccessPoint, RBuf8& aReply )
+	{
+	TRACE_FUNC_ENTRY
+
+    const TInt KreplyBufferLength = 1024;
+	
+   	CDesC8ArrayFlat* apArray = new(ELeave) CDesC8ArrayFlat(4);
+    CleanupStack::PushL( apArray );
+   	
+    iPAMEngine->ReadAccessPointTableL( aAccessPoint, apArray );
+
+    TInt apArrayLength = apArray->Count();
+    if ( apArrayLength > 0)
+        {
+        HBufC8* buf = HBufC8::NewL( KreplyBufferLength );
+        buf->Des().Zero();
+        buf->Des().Append( KCrlfString );
+        for (TInt i=0; i < apArrayLength; i++ )
+            {
+            // AT*NQAP=<n> responce
+            buf->Des().Append( KNqapString );
+            buf->Des().Append( (*apArray)[i] );
+            buf->Des().Append( KCrlfString );
+            }
+        buf->Des().Append( KOkString );
+        aReply.Zero();
+        aReply.Create( *buf );
+        }
+    else
+        {
+        aReply.Zero();
+        aReply.Create( KOkString );
+        }
+    CleanupStack::PopAndDestroy( apArray );
+    TRACE_FUNC_EXIT
+	return;
+    }           
+        
+
+TInt CPamPlugin::HandleRunError(TInt /*aErr*/)
+    {
+     return KErrNone;
+    }
+
+
+CPamPlugin::CPamPlugin() : CATExtPluginBase()
+    {
+    TRACE_FUNC
+    }
+     
+
+void CPamPlugin::ConstructL()
+    {
+    iPAMEngine = CPamEngine::NewL( this );
+    TRACE_FUNC
+   	}
+
+void CPamPlugin::ReportConnectionName( const TDesC8& /*aName*/ )
+    {
+    }
+
+void CPamPlugin::HandleCommandCancel()
+    {
+    }
+
+TInt CPamPlugin::NextReplyPartLength()
+    {
+    return 0;
+    }
+TInt CPamPlugin::GetNextPartOfReply(RBuf8& /*aNextReply*/)
+    {
+    return 0;
+    }
+
+void CPamPlugin::ReceiveUnsolicitedResult()
+    {
+    }
+
+void CPamPlugin::ReceiveUnsolicitedResultCancel()
+    {
+    }
+
+void CPamPlugin::ReportNvramStatusChange( const TDesC8& /*aNvram*/ )
+    {
+    }
+
+void CPamPlugin::ReportExternalHandleCommandError()
+    {
+    }
+
+//  End of File