--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/logsui/logsserviceextension/src/clogsextensioncchhandler.cpp	Tue Feb 02 10:12:17 2010 +0200
@@ -0,0 +1,253 @@
+/*
+* Copyright (c) 2008 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:  Class handling the use of Cch
+*
+*/
+
+
+#include <e32def.h>
+#include <cchserver.h>
+#include <cchclient.h>
+
+#include "clogsextensioncchhandler.h"
+#include "simpledebug.h"
+
+
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::CLogsExtensionCchHandler
+// ---------------------------------------------------------------------------
+// 
+CLogsExtensionCchHandler::CLogsExtensionCchHandler()
+: CActive( EPriorityStandard )
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::ConstructL
+// ---------------------------------------------------------------------------
+// 
+void CLogsExtensionCchHandler::ConstructL( 
+    MLogsExtensionCchHandlerObserver* aObserver,
+    TUint aServiceId )
+    {    
+    _LOG("CLogsExtensionCchHandler::ConstructL...")
+    _LOGP("...ConstructL - aServiceId: %d", aServiceId );
+    
+    iObserver = aObserver;
+        
+    // Create service selection here
+    iCchClient = new ( ELeave ) RCCHClient();
+    iCchServer = new ( ELeave ) RCCHServer();
+    User::LeaveIfError( iCchServer->Connect() );
+    User::LeaveIfError( iCchClient->Open( *iCchServer ) );
+    
+    // Add to active scheduler
+    CActiveScheduler::Add( this );
+    
+    iServiceSelection.iServiceId = aServiceId;
+    iServiceSelection.iType = ECCHVoIPSub;
+    
+    iCchClient->SubscribeToEvents( 
+        iServiceSelection, iServiceStatus, iStatus );
+
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::NewL
+// ---------------------------------------------------------------------------
+// 
+CLogsExtensionCchHandler* 
+    CLogsExtensionCchHandler::NewL( 
+        MLogsExtensionCchHandlerObserver* aObserver,
+        TUint aServiceId )
+    {
+    CLogsExtensionCchHandler* self = NewLC( 
+        aObserver, aServiceId );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::NewLC
+// ---------------------------------------------------------------------------
+// 
+CLogsExtensionCchHandler* 
+    CLogsExtensionCchHandler::NewLC( 
+        MLogsExtensionCchHandlerObserver* aObserver,
+        TUint aServiceId )
+    {
+    CLogsExtensionCchHandler* self =
+        new ( ELeave ) CLogsExtensionCchHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL( aObserver, aServiceId );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::~CLogsExtensionCchHandler
+// ---------------------------------------------------------------------------
+// 
+CLogsExtensionCchHandler::~CLogsExtensionCchHandler()
+    {
+    _LOG("CLogsExtensionCchHandler::...")
+    _LOG("...~CLogsExtensionCchHandler - begin")
+    
+    Cancel();
+    
+    if ( iCchClient )
+        {
+        iCchClient->Close();
+        }
+        
+    delete iCchClient;
+    iCchClient = NULL;
+    
+    if ( iCchServer )
+        {
+        iCchServer->Close();
+        }
+        
+    delete iCchServer;
+    iCchServer = NULL;
+    _LOG("...~CLogsExtensionCchHandler - end")
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::RunL
+// ---------------------------------------------------------------------------
+// 
+void CLogsExtensionCchHandler::RunL()
+    {
+    _LOG("CLogsExtensionCchHandler::RunL ...");
+    _LOGP("...RunL - stat: %d", iStatus.Int() );
+
+    if ( iStatus == KErrNone )  
+        {
+        TServiceStatus serviceStatus = iServiceStatus();
+        _LOG("...RunL - Notify client")
+        
+        if ( iObserver )
+            {
+            iObserver->CchEventOccuredL( 
+                serviceStatus.iConnectionInfo.iServiceSelection.iServiceId, 
+                serviceStatus.iState,
+                serviceStatus.iError );
+            }
+
+        _LOGP("...start listening again: %d", 
+            serviceStatus.iConnectionInfo.iServiceSelection.iServiceId );
+        }
+    else 
+        {
+        // To be sure that event is cancelled
+        DoCancel(); 
+        }
+    // Reissue notification request from CCH
+    iCchClient->SubscribeToEvents( 
+            iServiceSelection, iServiceStatus, iStatus );
+    SetActive(); 
+    _LOG("...RunL - out ");
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::DoCancel
+// ---------------------------------------------------------------------------
+// 
+void CLogsExtensionCchHandler::DoCancel()
+    {
+    _LOG("CLogsExtensionCchHandler::DoCancel -begin")
+    if ( IsActive() )
+        {
+        _LOG("CLogsExtensionCchHandler:: cancel events")
+        iCchClient->SubscribeToEventsCancel();
+        }
+    _LOG("CLogsExtensionCchHandler::DoCancel -end")
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::RunError
+// ---------------------------------------------------------------------------
+// 
+TInt CLogsExtensionCchHandler::RunError( TInt aError )
+    {
+    _LOG("CLogsExtensionCchHandler::RunError...");
+    _LOGP("... RunError: %d", aError );
+    
+    if ( KErrServerTerminated != aError )
+        {
+        if ( !IsActive() )
+            {
+            iCchClient->SubscribeToEvents( 
+                iServiceSelection, iServiceStatus, iStatus );
+            SetActive();    
+            }
+        }
+    return KErrNone;
+    }
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::GetServiceState
+// ---------------------------------------------------------------------------
+// 
+TInt CLogsExtensionCchHandler::GetServiceState( 
+    TServiceSelection aServiceSelection, 
+    TCCHSubserviceState& aServiceState )
+    {
+    return iCchClient->GetServiceState( aServiceSelection, 
+            aServiceState );
+    }
+
+
+// ---------------------------------------------------------------------------
+// CLogsExtensionCchHandler::ResolveSubServiceState
+// ---------------------------------------------------------------------------
+// 
+void CLogsExtensionCchHandler::ResolveSubServiceState( 
+        TUint aServiceId, TInt& aCchErr )
+    {
+    _LOG("CLogsExtensionCchHandler::ResolveSubServiceState - begin");
+        
+    TServiceSelection serviceSelection;
+    serviceSelection.iServiceId = aServiceId;
+    serviceSelection.iType = ECCHPresenceSub;
+    
+    TCCHSubserviceState serviceState( 
+            ECCHUninitialized );
+    _LOG("...  Get Service state");
+    
+    TInt error = GetServiceState( 
+        serviceSelection, serviceState );
+    _LOGP("...ResolveServiceState - error: %d", error );
+    _LOGP("...ResolveServiceState - service state: %d", 
+        serviceState );
+    
+    aCchErr = error;
+    
+    if ( KErrNone == error &&
+        serviceState != ECCHEnabled )
+        {
+        aCchErr = KErrNotReady;
+        }
+        
+    _LOGP("...ResolveServiceState - aCchErr: %d", aCchErr );
+
+    _LOG("CLogsExtensionCchHandler::ResolveSubServiceState - end");
+    }
+
+    
+