simpledatamodeladapter/src/presencepluginwatcher.cpp
branchRCL_3
changeset 35 fbd2e7cec7ef
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simpledatamodeladapter/src/presencepluginwatcher.cpp	Wed Sep 01 12:23:14 2010 +0100
@@ -0,0 +1,788 @@
+/*
+* Copyright (c) 2006-2010 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:  IETF SIMPLE Protocol implementation for XIMP Framework
+*
+*/
+
+
+#include <e32std.h>
+#include <e32svr.h>
+#include <utf.h>
+#include <s32strm.h>
+#include <ximpprotocolconnectionhost.h>
+#include <ximpidentity.h>
+#include <ximperrors.hrh>
+#include <msimpleconnection.h>
+#include <protocolpresentitygroupsdatahost.h>
+#include <protocolpresencedatahost.h>
+#include <ximpobjectcollection.h>
+#include <ximpobjectfactory.h>
+#include <presenceobjectfactory.h>
+#include <escapeutils.h>
+
+#include "presencepluginvirtualgroup.h"
+#include "mpresencepluginconnectionobs.h"
+#include "presenceplugincommon.h"
+#include "presencepluginwatcher.h"
+#include "presencepluginentitywatcher.h"
+#include "presencepluginxdmutils.h"
+#include "presenceplugindata.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::CPresencePluginWatcher()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginWatcher::CPresencePluginWatcher(
+    MPresencePluginConnectionObs& aObs,
+    MSimpleConnection& aConn, CPresencePluginData* aPresenceData )
+    : CActive( CActive::EPriorityStandard ),
+    iConnObs(aObs), iConnection(aConn), iPresenceData( aPresenceData ),
+    iXdmState( EPluginIdle ),iCompleted( ETrue ),
+    iOperation( EPluginUndef )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::NewL()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginWatcher* CPresencePluginWatcher::NewL(
+    MPresencePluginConnectionObs& aObs,
+    MSimpleConnection& aConn,
+    CPresencePluginData* aPresenceData )
+    {
+    DP_SDA("CPresencePluginWatcher::NewL");
+    CPresencePluginWatcher* self =
+        new( ELeave ) CPresencePluginWatcher( aObs, aConn, aPresenceData );
+    CleanupStack::PushL( self );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::~CPresencePluginWatcher()
+// ---------------------------------------------------------------------------
+//
+CPresencePluginWatcher::~CPresencePluginWatcher()
+    {
+    iWatchers.ResetAndDestroy();
+    iWatchers.Close();
+    iWatcherCandidates.ResetAndDestroy();
+    delete iPresIdentity;
+    }
+    
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoSubscribePresentityPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoSubscribePresentityPresenceL(
+    const MXIMPIdentity& aPresentityId,
+    const MPresenceInfoFilter& /*aPif*/,
+    TXIMPRequestId aReqId )
+    {
+    DP_SDA("CPresencePluginWatcher::DoSubscribePresentityPresenceL");
+    DP_SDA2(" DoSubscribePresentityPresenceL - identity: %S", 
+        &aPresentityId.Identity() );
+
+    iOperation = EPluginSubscribeSingle;
+    iXdmState = EPluginIdle;    
+   
+    SetPresIdentityL( aPresentityId, ETrue );
+    
+    //Saving reguestID
+    iXIMPId = aReqId;    
+    iCompleted = EFalse;
+    
+    HBufC8* pres8 = NULL;
+    pres8 =
+        CnvUtfConverter::ConvertFromUnicodeToUtf8L( iPresIdentity->Des() );
+    CleanupStack::PushL( pres8 ); // << pres8
+        
+    CPresencePluginEntityWatcher* watcher =
+        MatchWatcherL( pres8->Des(), ETrue );      
+    watcher->StartSubscribeL( pres8->Des() );
+    CleanupStack::PopAndDestroy( pres8 );  // >> pres8
+    }
+    
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoPerformSubscribePresentityPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoPerformSubscribePresentityPresenceL(
+    const MXIMPIdentity& aPresentityId,
+    TRequestStatus& aStatus )
+    {        
+    DP_SDA( "CPresencePluginWatcher::DoPerformSubscribePresentityPresenceL ");
+    DP_SDA( " -> From list operation");
+    
+    iOperation = EPluginSubscribeByAdding;
+    iXdmState = EPluginIdle;    
+   
+    SetPresIdentityL( aPresentityId, ETrue );
+    
+    iCompleted = EFalse;
+    
+    HBufC8* pres8 = NULL;
+    pres8 =
+        CnvUtfConverter::ConvertFromUnicodeToUtf8L( iPresIdentity->Des() );
+    CleanupStack::PushL( pres8 ); // << pres8
+    
+    // remove escapes
+    HBufC8* encodedUsername = EscapeUtils::EscapeEncodeL( *pres8, EscapeUtils::EEscapeNormal );
+    CleanupStack::PopAndDestroy( pres8 );
+    CleanupStack::PushL( encodedUsername );
+    
+    CPresencePluginEntityWatcher* watcher =
+        MatchWatcherL( encodedUsername->Des(), ETrue );      
+    watcher->StartSubscribeL( encodedUsername->Des(), aStatus );
+    CleanupStack::PopAndDestroy( encodedUsername );
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoUpdatePresentityPresenceSubscriptionPifL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoUpdatePresentityPresenceSubscriptionPifL(
+    const MXIMPIdentity& /*aPresentityId*/,
+    const MPresenceInfoFilter& /*aPif*/,
+    TXIMPRequestId /*aReqId*/ )
+    {
+    // Notice: later
+    User::Leave( KXIMPErrServiceRequestTypeNotSupported );
+    }             
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoUnsubscribePresentityPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoUnsubscribePresentityPresenceL(
+    const MXIMPIdentity& aPresentityId,
+    TXIMPRequestId aReqId )
+    {
+    DP_SDA("CPresencePluginWatcher::DoUnsubscribePresentityPresenceL");
+    SetPresIdentityL( aPresentityId, ETrue );
+    iXIMPId = aReqId;  
+    iCompleted = EFalse;
+    
+    HBufC8* pres8 = NULL;
+    pres8 =
+        CnvUtfConverter::ConvertFromUnicodeToUtf8L( iPresIdentity->Des() );
+    CleanupStack::PushL( pres8 ); // << pres8
+            
+    CPresencePluginEntityWatcher* watcher =
+        MatchWatcherL( pres8->Des(), EFalse );
+    if ( !watcher )
+        {
+        DP_SDA("DoUnsubscribePresentityPresenceL error");
+        User::Leave( KErrNotFound ); // Notice: error code
+        }
+    else
+        {
+      	DP_SDA("DoUnsubscribePresentityPresenceL stop subscripe");
+        watcher->StopSubscribeL();      
+        }    
+    CleanupStack::PopAndDestroy( pres8 );  // >> pres8   
+    }             
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoPerformUnsubscribePresentityPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoPerformUnsubscribePresentityPresenceL(
+    const MXIMPIdentity& aPresentityId,
+    TRequestStatus& aStatus )
+    {
+    DP_SDA("CPresencePluginWatcher::DoPerformUnsubscribePresentityPresenceL");
+    
+    SetPresIdentityL( aPresentityId, ETrue );
+    iCompleted = EFalse;
+    
+    iOperation = EPluginUnSubscribeByRemoving;
+    
+    HBufC8* pres8 = NULL;
+    pres8 =
+        CnvUtfConverter::ConvertFromUnicodeToUtf8L( iPresIdentity->Des() );
+    CleanupStack::PushL( pres8 ); // << pres8
+            
+    CPresencePluginEntityWatcher* watcher =
+        MatchWatcherL( pres8->Des(), EFalse );
+    if ( !watcher )
+        {
+        DP_SDA("DoUnsubscribePresentityPresenceL watcher not found");
+        aStatus = KRequestPending;
+        TRequestStatus* temp = &aStatus;
+        User::RequestComplete( temp, KErrNotFound );
+        }
+    else
+        {
+      	DP_SDA("DoUnsubscribePresentityPresenceL stop subscribe");
+        watcher->StopSubscribeL( aStatus );
+        }
+    CleanupStack::PopAndDestroy( pres8 );  // >> pres8
+    
+    DP_SDA("CPresencePluginWatcher::DoPerformUnsubscribePresentityPresenceL end");
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoSubscribePresentityGroupMembersPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoSubscribePresentityGroupMembersPresenceL(
+    const MXIMPIdentity& aGroupId,
+    const MPresenceInfoFilter& /*aPif*/,
+    TXIMPRequestId aReqId )
+    {
+    DP_SDA("DoSubscribePresentityGroupMembersPresenceL");
+    //Subscribe all buddys from virtual group
+
+    iOperation = EPluginSubscribeGroup;
+    iXdmState = EPluginIdle;    
+    
+    SetPresIdentityL( aGroupId, EFalse );
+    iXIMPId = aReqId;
+    iCompleted = EFalse;
+  
+    StartXdmOperationL();
+    }             
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::
+//  DoUpdatePresentityGroupMembersPresenceSubscriptionPifL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::
+    DoUpdatePresentityGroupMembersPresenceSubscriptionPifL(
+    const MXIMPIdentity& /*aGroupId*/,
+    const MPresenceInfoFilter& /*aPif*/,
+    TXIMPRequestId /*aReqId*/ )
+    {
+    User::Leave( KErrNotSupported );
+    }             
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoUnsubscribePresentityGroupMembersPresenceL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoUnsubscribePresentityGroupMembersPresenceL(
+    const MXIMPIdentity& aGroupId,
+    TXIMPRequestId aReqId )
+    {
+    DP_SDA("DoUnsubscribePresentityGroupMembersPresenceL");
+
+    iOperation = EPluginUnsubscribeGroup;
+    iXdmState = EPluginIdle;    
+    
+    SetPresIdentityL( aGroupId, EFalse );
+    iXIMPId = aReqId;
+    iCompleted = EFalse;
+  
+    StartXdmOperationL();
+    }             
+       
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::GetInterface()
+// ---------------------------------------------------------------------------
+//
+TAny* CPresencePluginWatcher::GetInterface(
+    TInt32 aInterfaceId,
+    TIfGetOps aOptions )
+    {
+    DP_SDA("CPresencePluginWatcher::GetInterface (......) ");
+    if ( aInterfaceId == GetInterfaceId() )
+        {
+        DP_SDA("GetInterface : aInterfaceId == GetInterfaceId()");
+        // caller wants this interface
+        MProtocolPresenceWatching* myIf = this;
+        return myIf;
+        }
+    if ( aOptions == MXIMPBase::EPanicIfUnknown )
+        {
+        DP_SDA("GetInterface: aOptions == MXIMPBase::EPanicIfUnknown");
+        User::Panic( KPluginName, KErrExtensionNotSupported );
+        }  
+    return NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::GetInterface()
+// ---------------------------------------------------------------------------
+//
+const TAny* CPresencePluginWatcher::GetInterface(
+    TInt32 aInterfaceId,
+    TIfGetOps aOptions ) const
+    {
+    DP_SDA("CPresencePluginWatcher::GetInterface (......) const ");
+    if ( aInterfaceId == GetInterfaceId() )
+        {
+        DP_SDA("GetInterface : aInterfaceId == GetInterfaceId()");
+        // caller wants this interface
+        const MProtocolPresenceWatching* myIf = this;
+        return myIf;
+        }
+    if ( aOptions == MXIMPBase::EPanicIfUnknown )
+        {
+        DP_SDA("GetInterface: aOptions == MXIMPBase::EPanicIfUnknown");
+        User::Panic( KPluginName, KErrExtensionNotSupported );
+        }  
+    return NULL;
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::GetInterfaceId()
+// ---------------------------------------------------------------------------
+//
+TInt32 CPresencePluginWatcher::GetInterfaceId() const
+    {
+    DP_SDA("CPresencePluginWatcher::GetInterfaceId() const");
+    return MProtocolPresenceWatching::KInterfaceId;
+    }
+     
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::MatchWatcherL
+// ---------------------------------------------------------------------------
+//
+CPresencePluginEntityWatcher* CPresencePluginWatcher::MatchWatcherL( 
+    const TDesC8& aPresentityid, TBool aCreate )
+    {
+    DP_SDA("CPresencePluginWatcher::MatchWatcherL");
+    DP_SDA2("CPresencePluginWatcher::MatchWatcherL %d", aCreate )
+    TInt count = iWatchers.Count();
+    DP_SDA2( "MatchWatcherL watcher count %d", count );
+    for ( TInt i = 0; i < count; i++ )
+        {
+        CPresencePluginEntityWatcher* temp = ( iWatchers[i] );
+        //Check if prentity found from watcher
+        if ( !temp->PresentityId().CompareF( aPresentityid ))
+            {
+            DP_SDA("CPresencePluginWatcher::MatchWatcherL return temp");
+            return temp;
+            }
+        }
+    if ( !aCreate )
+        {
+        DP_SDA("CPresencePluginWatcher::MatchWatcherL return NULL");
+        return NULL;
+        }
+    else
+        {
+        // Run this if like create new wathcer
+        DP_SDA("CPresencePluginWatcher::MatchWatcherL Else");                
+        CPresencePluginEntityWatcher* watcher =
+            CPresencePluginEntityWatcher::NewL( 
+            		iConnObs, iConnection, *this, iPresenceData );
+        CleanupStack::PushL( watcher );
+        iWatcherCandidates.AppendL( watcher );
+        CleanupStack::Pop();
+        DP_SDA("CPresencePluginWatcher::MatchWatcherL end");
+        return watcher;
+        }
+    }    
+    
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DeleteWatcher
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DeleteWatcher(
+    const TDesC8& aPresentityid )
+    {
+    DP_SDA( "CPresencePluginWatcher::DeleteWatcher" );
+    TInt count = iWatchers.Count();
+    DP_SDA2( "CPresencePluginWatcher::DeleteWatcher count %d", count);
+    
+    for ( TInt i = 0; i < count; i++ )
+        {
+        CPresencePluginEntityWatcher* temp = ( iWatchers[i] );
+        if ( !temp->PresentityId().CompareF( aPresentityid ) )
+            {
+            DP_SDA2( "CPresencePluginWatcher::DeleteWatcher %d", i );
+            iWatchers.Remove( i );
+            iWatchers.GranularCompress();
+            delete temp;
+            temp = NULL;
+            break; // delete all watchers?
+            }
+        }
+    DP_SDA( "CPresencePluginWatcher::DeleteWatcher end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::SetPresIdentityL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::SetPresIdentityL(
+     const MXIMPIdentity& aPresentityId,
+     TBool aFormatUri )
+    {
+    DP_SDA2("CPresencePluginWatcher::SetPresIdentityL: %S", 
+        &aPresentityId.Identity() ); 
+     
+    delete iPresIdentity;
+    iPresIdentity = NULL;
+     
+    if( aFormatUri )
+        {
+        HBufC8* identityCopy = HBufC8::NewLC( KBufSize255 );
+        TPtr8 identityCopyPtr( identityCopy->Des() );
+        identityCopyPtr.Copy( aPresentityId.Identity() );
+        DP_SDA2(" SetPresIdentityL, org identity: %S", identityCopy );
+        
+        HBufC8* prefixUri = iPresenceData->CreatePresenceUri8LC( 
+            identityCopyPtr );
+        
+        HBufC* prefixUri16 = HBufC::NewLC( KBufSize255 );
+        TPtr prefixUri16Ptr( prefixUri16->Des() );
+        prefixUri16Ptr.Copy( *prefixUri );
+
+        DP_SDA2("CPresencePluginWatcher::SetPresIdentityL: with prefix: %S", 
+            prefixUri16 ); 
+        
+        iPresIdentity = prefixUri16;
+        CleanupStack::Pop( prefixUri16 );
+        CleanupStack::PopAndDestroy( 2, identityCopy );
+        }
+    else
+        {
+        DP_SDA("CPresencePluginWatcher::SetPresIdentityL, use as it is");
+        iPresIdentity = aPresentityId.Identity().AllocL();
+        }
+    } 
+        
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::CompleteXIMPReq()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::CompleteXIMPReq( TInt aStatus )
+    {
+    DP_SDA("CPresencePluginWatcher::CompleteXIMPReq"); 
+    iXdmState = EPluginIdle;
+    if ( iCompleted )
+        {
+        return;
+        }
+    iCompleted = ETrue;
+    iConnObs.CompleteReq( iXIMPId, aStatus );
+    iXIMPId = TXIMPRequestId();
+    DP_SDA("CPresencePluginWatcher::CompleteXIMPReq END");
+    iOperation = EPluginUndef;    
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::MatchWatcherId
+// ---------------------------------------------------------------------------
+//
+TBool CPresencePluginWatcher::MatchWatcherId(
+    const TDesC8& aPresentityId ) const
+    {
+    DP_SDA("CPresencePluginWatcher::MatchWatcherId");
+    
+    TBool watcherFound( EFalse );
+    TInt count = iWatchers.Count();
+    
+    DP_SDA2("CPresencePluginWatcher::MatchWatcherId watcher count %d", count);
+    
+    for ( TInt i = 0; i < count; i++ )
+        {
+        CPresencePluginEntityWatcher* temp = ( iWatchers[i] );
+        
+        //Check if ID is found from watcher
+        if ( !temp->PresentityId().CompareF( aPresentityId ) )
+            {
+            DP_SDA("CPresencePluginWatcher::MatchWatcherId - Match!");
+            watcherFound = ETrue;
+            }
+        }
+
+    return watcherFound;
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::CompleteWatcher
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::CompleteWatcher( TInt aStatus )
+    {
+    
+    DP_SDA("CPresencePluginWatcher::CompleteWatcher");
+    DP_SDA2("CPresencePluginWatcher::CompleteWatcher status %d", aStatus);
+    // start to remove RLS service when needed.
+    if ( iOperation == EPluginUnsubscribeGroup )
+        {
+        DP_SDA("CompleteWatcher EPluginUnsubscribeGroup");
+        if ( iXdmState == EPluginIdle )
+            {
+            TRAPD( err, iXdmUtils->InitializeXdmsOnlyL( iStatus ));
+            if ( err )
+                {
+                DP_SDA2("CompleteWatcher EPluginUnsubscribeGroup err %d",err);
+                CompleteXIMPReq( err );                 
+                }
+            else
+                {
+                DP_SDA("CompleteWatcher EPluginUnsubscribeGroup fetch RLS");
+                iXdmState = EPluginFetchRls;
+                if( !IsActive() )
+                	{
+                	SetActive();
+                	}
+                }   
+            return;                  
+            }                    
+        }
+    else
+        {
+        DP_SDA("CPresencePluginWatcher::CompleteWatcher complete");
+        CompleteXIMPReq( aStatus );
+        }    
+    DP_SDA("CPresencePluginWatcher::CompleteWatcher end");  
+    }    
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::StartXdmOperationL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::StartXdmOperationL()
+    {
+    DP_SDA("CPresencePluginWatcher::StartXdmOperationL");  
+    __ASSERT_DEBUG( !IsActive(), User::Leave( KErrCorrupt ) );
+    if ( !iXdmUtils )
+        {
+        iXdmUtils = iConnObs.XdmUtilsL();
+        }   
+    iXdmUtils->InitializeXdmsOnlyL( iStatus );
+    
+    iXdmState = EPluginInitXdm;
+    
+    SetActive();
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::DoCancel
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::DoCancel(  )
+    {
+    iXdmUtils->Cancel();
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::RunL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::RunL()
+    {
+
+    TInt status = iStatus.Int();
+    
+    DP_SDA2("CPresencePluginWatcher::RunL mystatus %d ", status);
+    
+    if ( !status )
+        {
+        if( iOperation == EPluginUnsubscribeGroup )
+            {
+            DP_SDA("CPresencePluginWatcher::RunL EPluginUnsubscribeGroup ");
+            UnSubscribeAllL();	
+            }
+        if ( iOperation == EPluginSubscribeGroup )
+            {
+            //First check we have complete buddy list from server
+            if ( iXdmState == EPluginInitXdm )
+                {
+                // get members of the list first         
+                SubscribeAllL();
+                return; 
+                }
+            }
+        if ( iOperation == EPluginSubscribeSingle )
+            {
+            DP_SDA("CPresencePluginWatcher::RunL EPluginSubscribeSingle ");
+            if ( iXdmState == EPluginIdle )
+                {
+                DP_SDA("RunL EPluginSubscribeSingle complete");
+                iOperation = EPluginUndef;
+                CompleteXIMPReq( status );                  
+                }
+            else
+                {
+                iOperation = EPluginUndef; 
+                CompleteXIMPReq( status );
+                }
+            }
+        }
+    else
+        {
+        DP_SDA("CPresencePluginWatcher::RunL error, complete");
+        CompleteXIMPReq( status );
+        }
+    DP_SDA("CPresencePluginWatcher::RunL end");
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::SubscribeL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::SubscribeL( const TDesC& aIdentity )
+    {
+    DP_SDA2("CPresencePluginWatcher::SubscribeL identity: %S", &aIdentity );
+    
+    MXIMPIdentity* member = iConnObs.ObjectFactory().NewIdentityLC(); 
+    member->SetIdentityL( aIdentity );
+   
+    SetPresIdentityL( *member, EFalse );
+                    
+    HBufC8* pres8 = CnvUtfConverter::ConvertFromUnicodeToUtf8L( 
+        member->Identity() );
+    CleanupStack::PushL( pres8 );
+   
+    DP_SDA("CPresencePluginWatcher::SubscribeL try to subsribe");
+   
+    CPresencePluginEntityWatcher* watcher = MatchWatcherL( 
+        pres8->Des(),ETrue );    
+    if ( !watcher )
+        {
+        DP_SDA("CPresencePluginWatcher::SubscribeL no watcher, create");
+        watcher = CPresencePluginEntityWatcher::NewL( 
+            iConnObs, iConnection, *this, iPresenceData );
+        CleanupStack::PushL( watcher );
+        iWatcherCandidates.AppendL( watcher );
+        CleanupStack::Pop( watcher );
+        }
+    DP_SDA("CPresencePluginWatcher::SubscribeL do subsribe");
+    watcher->StartSubscribeL( pres8->Des() );
+    DP_SDA("CPresencePluginWatcher::SubscribeL do subsribe ok");
+    
+    CleanupStack::PopAndDestroy( pres8 );
+    CleanupStack::PopAndDestroy( 1 ); // >> member
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::SubscribeAllL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::SubscribeAllL()
+    {
+    DP_SDA("CPresencePluginWatcher::SubscribeAllL");
+    
+    CDesCArray* subsribed = 
+        iConnObs.SubscribedContacts()->GetVirtualIdentityArray();
+    
+    //Get count
+    TInt count = subsribed->Count();
+    DP_SDA2( "CPresencePluginWatcher::SubscribeAllL contact count %d", count);
+    
+    //Subsribe contact one by one
+    if( count > 0 )
+        {
+        for( TInt i = 0;i < count;i++)
+    	    {
+    	    DP_SDA2( "SubscribeAllL handle contact no: %d", i );
+    	    SubscribeL( subsribed->MdcaPoint( i ) );
+    	    }
+        }
+    DP_SDA( "CPresencePluginWatcher::SubscribeAllL end" );
+    }
+
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::UnSubscribeAllL
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::UnSubscribeAllL()
+    {
+    DP_SDA("CPresencePluginWatcher::UnSubscribeAllL");
+    CDesCArray* subsribed = 
+        iConnObs.SubscribedContacts()->GetVirtualIdentityArray();
+    
+    //Get count
+    TInt count = subsribed->Count();
+    DP_SDA2("CPresencePluginWatcher::UnSubscribeAllL contact count %d",count);
+    //UnSubsribe contact one by one
+
+    for( TInt i = 0;i < count;i++)
+	    {
+	    DP_SDA2("UnSubscribeAllL handle contact no: %d",i);
+	    //Get identity form array
+	    MXIMPIdentity* member = iConnObs.ObjectFactory().NewIdentityLC(); 
+	    member->SetIdentityL( (*subsribed)[i] );
+	    
+	    SetPresIdentityL( *member, EFalse );
+
+	    HBufC8* pres8 =
+	        CnvUtfConverter::ConvertFromUnicodeToUtf8L( member->Identity() );
+	    CleanupStack::PushL( pres8 ); // << pres8
+	    
+	    DP_SDA("CPresencePluginWatcher::UnSubscribeAllL try to unsubsribe");
+	    TInt watcherCount = iWatchers.Count();
+	    DP_SDA2("UnSubscribeAllL watcher count %d", watcherCount);
+	    
+	    TBool notFound( EFalse );    
+	    for ( TInt j = 0; j < watcherCount; j++ )
+	        {
+	        CPresencePluginEntityWatcher* watcher =
+	        	MatchWatcherL( pres8->Des(), EFalse );
+	        if ( !watcher )
+	            {
+	            DP_SDA("UnSubscribeAllL error not found");
+	            notFound = ETrue;
+	            }
+	        else
+	            {
+	          	DP_SDA("UnSubscribeAllL stop subscripe");
+	            watcher->StopSubscribeL();      
+	            }
+	        DP_SDA2("CPresencePluginWatcher: done= handle next = %d", i);    
+	        }
+	   	if ( notFound )
+	    	{
+	    	DP_SDA("CPresencePluginWatcher::UnSubscribeAllL cotact not found");
+	    	}
+	    CleanupStack::PopAndDestroy( pres8 );    
+	   	CleanupStack::PopAndDestroy( 1 ); // >> member
+	    }
+    DP_SDA("CPresencePluginWatcher::UnSubscribeAllL end");
+    }
+       
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::RunError
+// ---------------------------------------------------------------------------
+//
+TInt CPresencePluginWatcher::RunError( TInt aError )
+    {
+    DP_SDA2("CPresencePluginWatcher::RunError = %d", aError);
+    CompleteXIMPReq( aError );
+    return KErrNone;
+    }
+    
+// ---------------------------------------------------------------------------
+// CPresencePluginWatcher::AcceptL()
+// ---------------------------------------------------------------------------
+//
+void CPresencePluginWatcher::AcceptL( const CPresencePluginEntityWatcher* aWatcher )
+    {
+    DP_SDA( "CPresencePluginWatcher::AcceptL" );
+    
+    if ( KErrNotFound == iWatchers.Find( aWatcher ) )
+        {
+        iWatchers.AppendL( aWatcher );
+        
+        TInt index = iWatcherCandidates.Find( aWatcher );
+        if ( KErrNotFound != index )
+            {
+            iWatcherCandidates.Remove( index );
+            }
+        }
+    }
+
+// End of file