--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/engine/transport/src/catalogsconnection.cpp	Tue Jan 26 12:06:03 2010 +0200
@@ -0,0 +1,322 @@
+/*
+* Copyright (c) 2008-2009 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:   ?Description
+*
+*/
+
+
+#include "catalogsconnection.h"
+#include "catalogshttpconnectioncreator.h"
+#include "catalogsutils.h"
+
+#include "catalogsdebug.h"
+
+// Default for socket server message slots is 8 which is too little
+// when we use the same socket server connection for several HTTP
+// connections
+const TInt KSocketServerMessageSlots = 20;
+
+    
+CCatalogsConnectionMonitor* CCatalogsConnectionMonitor::NewL( 
+    MCatalogsConnectionStateObserver& aObserver )
+    {
+    CCatalogsConnectionMonitor* self = new( ELeave ) 
+        CCatalogsConnectionMonitor( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+CCatalogsConnectionMonitor::~CCatalogsConnectionMonitor()
+    {
+    DLTRACEIN((""));
+    Cancel();
+    iConnection.Close();
+    iSs.Close();
+    }
+
+
+void CCatalogsConnectionMonitor::StartL( 
+    const TConnectionInfoBuf& aInfo )
+    {
+    DLTRACEIN((""));
+    
+    TNifProgress progress;
+    User::LeaveIfError( iConnection.Attach( 
+        aInfo, RConnection::EAttachTypeMonitor ) );
+    
+    iConnection.ProgressNotification( iProgressBuf, iStatus );
+        
+    TInt err = iConnection.Progress( progress );
+    
+    DLTRACE(("Progress stage: %d, error: %d", 
+        progress.iStage, progress.iError ));
+    
+    if ( err != KErrNone )
+        {
+        DLERROR(("Error when getting progress info: %d", err));
+        iConnection.CancelProgressNotification();
+        // Prevent RunL from running
+        User::WaitForRequest( iStatus );
+        User::Leave( err );
+        }
+    else if ( progress.iStage == KConnectionUninitialised ) 
+        {
+        DLTRACE(("Connection already dead"));
+        iConnection.CancelProgressNotification();
+        iProgressBuf = progress;
+        }
+    SetActive();
+    }
+    
+    
+void CCatalogsConnectionMonitor::RunL()
+    {
+    DLTRACEIN((""));
+    LeaveIfNotErrorL( iStatus.Int(), KErrCancel );
+
+    // Ensure that we don't miss any events
+    if ( iStatus.Int() == KErrNone )
+        {
+        iConnection.ProgressNotification( iProgressBuf, iStatus );
+        SetActive();
+        }    
+    
+    TInt stage = iProgressBuf().iStage;    
+    DLTRACE(("Stage: %d, error: %d", stage, iProgressBuf().iError ));
+    
+    // Take possible connection error code. This is needed for "Red phone"
+    // detection
+    if ( stage == KLinkLayerClosed ) 
+        {
+        TInt error = iProgressBuf().iError;
+        if ( error ) 
+            {
+            stage = error;
+            }
+        }
+    
+    iObserver.ConnectionStateChangedL( stage );    
+    }
+    
+    
+void CCatalogsConnectionMonitor::DoCancel()
+    {
+    iConnection.CancelProgressNotification();
+    
+    }
+    
+    
+TInt CCatalogsConnectionMonitor::RunError( TInt aError ) 
+    {
+    iObserver.ConnectionStateError( aError );
+    return KErrNone;
+    }
+    
+CCatalogsConnectionMonitor::CCatalogsConnectionMonitor( 
+    MCatalogsConnectionStateObserver& aObserver ) :
+    CActive( EPriorityHigh ),
+    iObserver( aObserver )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+void CCatalogsConnectionMonitor::ConstructL()
+    {
+    User::LeaveIfError( iSs.Connect() );
+    User::LeaveIfError( iConnection.Open( iSs ) );
+    }
+    
+
+
+// ---------------------------------------------------------------------------
+// CCatalogsConnection
+// ---------------------------------------------------------------------------
+//    
+
+
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+CCatalogsConnection* CCatalogsConnection::NewL(         
+    CCatalogsHttpConnectionCreator& aConnectionCreator,
+    CCatalogsHttpConnectionManager& aConnectionManager,
+    MCatalogsConnectionObserver& aObserver )
+    {
+    CCatalogsConnection* self = new( ELeave ) 
+        CCatalogsConnection( 
+            aConnectionCreator, 
+            aConnectionManager,
+            aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CCatalogsConnection::ConnectL( 
+    const TCatalogsConnectionMethod& aMethod )
+    {
+    DLTRACEIN((""));
+    iConnectionMethod = aMethod;
+    iConnCreator.ConnectL( 
+        iConnectionMethod, 
+        iConnection,
+        iStatus,
+        &iConnManager );
+        
+    SetActive();
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+CCatalogsConnection::~CCatalogsConnection()
+    {
+    DLTRACEIN((""));
+    Cancel();    
+    iConnection.Close();
+    iSs.Close();
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+RConnection& CCatalogsConnection::Connection()
+    {
+    return iConnection;
+    }
+    
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+RSocketServ& CCatalogsConnection::SocketServer()
+    {
+    return iSs;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+const TCatalogsConnectionMethod& CCatalogsConnection::ConnectionMethod() const
+    {
+    return iConnectionMethod;
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+TBool CCatalogsConnection::IsConnectedL()
+    {
+    DLTRACEIN((""));
+    if ( iConnection.SubSessionHandle() ) 
+        {
+        
+        TNifProgress progress;
+        User::LeaveIfError( iConnection.Progress( progress ) );
+        if ( progress.iStage == KLinkLayerOpen ) 
+            {
+            DLTRACEOUT(("Connected"));
+            return ETrue;
+            }
+        }
+    DLTRACEOUT(("Not connected"));
+    return EFalse;
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CCatalogsConnection::RunL()
+    {
+    DLTRACEIN(("")); 
+
+    // Let RunError handle errors
+    User::LeaveIfError( iStatus.Int() );
+
+    iObserver.ConnectionCreatedL( iConnectionMethod );
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CCatalogsConnection::DoCancel()
+    {
+    iConnCreator.Cancel();
+    }
+    
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+TInt CCatalogsConnection::RunError( TInt aError )
+    {
+    DLTRACEIN(("aError: %d", aError));
+    iObserver.ConnectionError( aError );
+    return KErrNone;
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+CCatalogsConnection::CCatalogsConnection(
+    CCatalogsHttpConnectionCreator& aConnectionCreator,
+    CCatalogsHttpConnectionManager& aConnectionManager,
+    MCatalogsConnectionObserver& aObserver ) :     
+    iObserver( aObserver ),
+    iConnCreator( aConnectionCreator ),
+    iConnManager( aConnectionManager ),
+    iConnectionMethod( 0, ECatalogsConnectionMethodTypeDeviceDefault )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CCatalogsConnection::ConstructL()
+    {
+    DLTRACEIN((""));
+    User::LeaveIfError( iSs.Connect( KSocketServerMessageSlots ) );
+    User::LeaveIfError( iConnection.Open( iSs ) );        
+    }