//+----------------------------------------------------------------------------
//
//  Copyright (C) 2000, Microsoft Corporation
//
//  File:       DfsReplica.hxx
//
//  Contents:   the DFS Replica class, this contains the replica
//              information.
//
//  Classes:    DfsReplica.
//
//  History:    Dec. 24 2000,   Author: udayh
//
//-----------------------------------------------------------------------------



#ifndef __DFS_REPLICA__
#define __DFS_REPLICA__

#include "DfsGeneric.hxx"
#include "DfsServerSiteInfo.hxx"
#include "DfsInit.hxx"


//+----------------------------------------------------------------------------
//
//  Class:      DfsReplica
//
//  Synopsis:   This class implements a DfsReplica class.
//
//-----------------------------------------------------------------------------


#define DFS_REPLICA_OFFLINE  0x0001

#define DFS_REPLICA_AVAILABLE 0x0002

class DfsReplica: public DfsGeneric {
    private:
        DfsServerSiteInfo   *_pTargetServer;
        UNICODE_STRING      _TargetFolder;
        ULONG               _Flags; 
            
    public:
    
        DfsReplica() : 
        DfsGeneric(DFS_OBJECT_TYPE_REPLICA)
        {
            _pTargetServer = NULL;
            RtlInitUnicodeString( &_TargetFolder, NULL );
            _Flags = 0;
        }
        
        virtual ~DfsReplica() 
        {
            if (_pTargetServer != NULL) {
                DfsReleaseServerInfo( _pTargetServer);
            }

            if (_TargetFolder.Buffer != NULL) {
                DfsFreeUnicodeString(&_TargetFolder);
            }
        }
        
        DFSSTATUS
        SetTargetServer( PUNICODE_STRING pServerName, BOOLEAN * CacheHit )
        {
            DFSSTATUS Status = ERROR_SUCCESS;
            DfsServerSiteInfo *pInfo = NULL;

            _Flags |= DFS_REPLICA_AVAILABLE;

            Status = DfsGetServerInfo( pServerName,
                                       &pInfo,
                                       CacheHit );
            if (Status == ERROR_SUCCESS)
            {
                DFSLOG("Setting Target server to %p %wS %wS\n", pInfo,
                   pInfo->GetServerNameString(),
                   pInfo->GetSiteNameString());

                _pTargetServer = pInfo;
            }
            return Status;
        }
        
        DFSSTATUS
        SetTargetFolder( PUNICODE_STRING pFolderName )
        {
            DFSLOG("Setting Target Folder in replica to %wZ\n", pFolderName);	
            return DfsCreateUnicodeString( &_TargetFolder, pFolderName );
            }

        VOID
        SetTargetOffline()
        {
            DFSLOG("Setting replica offline\n");
            _Flags |= DFS_REPLICA_OFFLINE;
            }

        PUNICODE_STRING GetTargetFolder(void)
        {
            return &_TargetFolder;
        }

        PUNICODE_STRING GetTargetServer(void)
        {
            return _pTargetServer->GetServerName();
        }

        DfsSite *
        GetSite( VOID )
        {
            return _pTargetServer->GetSite();
        }

        ULONG GetReplicaFlags(void) const
        {
            return _Flags;
        }

        BOOLEAN
        IsTargetAvailable()
        {
            BOOLEAN ReturnValue = FALSE;

            if ((_Flags & DFS_REPLICA_AVAILABLE) == DFS_REPLICA_AVAILABLE)
            {
                if ((_Flags & DFS_REPLICA_OFFLINE) == 0)
                {
                    ReturnValue = TRUE;
                }
            }
            return ReturnValue;
        }
};

#endif // __DFS_FOLDER__