/*

* Copyright (c) 2005 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:   RXcapCache

*

*/

#include "XcapCache.h"

#include "CommonDefines.h"

//CLASS DECLARATION

EXPORT_C RXcapCache::RXcapCache() : iConnected( EFalse )

    {

    }

// ----------------------------------------------------

// RXcapCache::Store

// 

// ----------------------------------------------------

//

EXPORT_C void RXcapCache::Store( const TDesC8& aETag, 

                                 const TDesC& aDocumentName,

                                 const TDesC8& aRootLocation,

                                 const TDesC8& aResponseData )

    {

    SendReceive( EXcapCacheStore, TIpcArgs( &aDocumentName, &aRootLocation, &aETag, &aResponseData ) );

    }

// ----------------------------------------------------

// RXcapCache::Delete

// 

// ----------------------------------------------------

//

EXPORT_C TInt RXcapCache::Delete( const TDesC& aDocumentName,

                                  const TDesC8& aRootLocation )

    {

    TCacheEntryInfo entryInfo;

    entryInfo.iRootUri = CONST_CAST( TDesC8*, &aRootLocation );

    entryInfo.iDocumentUri = CONST_CAST( TDesC*, &aDocumentName );

    TPckgC<TCacheEntryInfo> package( entryInfo );

    return SendReceive( EXcapCacheDelete, TIpcArgs( &package ) );

    }

// ----------------------------------------------------

// RXcapCache::FetchDocumentInfo

// 

// ----------------------------------------------------

//

EXPORT_C TInt RXcapCache::FetchDocumentInfo( TDes8& aETagDescriptor,

                                             const TDesC& aDocumentName,

                                             const TDesC8& aRootLocation,

                                             TCacheEntryInfo& aEntryInfo )

    {

    TPckg<TCacheEntryInfo> package( aEntryInfo );

    return SendReceive( EXcapCacheFetchInfo, TIpcArgs( &package, &aETagDescriptor,

                                                       &aDocumentName, &aRootLocation ) );

    }

// ----------------------------------------------------

// RXcapCache::FetchDocumentContent

// 

// ----------------------------------------------------

//

EXPORT_C void RXcapCache::FetchDocumentContent( TDes8& aContentDescriptor,

                                                const TDesC& aDocumentName,

                                                const TDesC8& aRootLocation )

    {

    SendReceive( EXcapCacheFetchData, TIpcArgs(

                 &aDocumentName, &aRootLocation, &aContentDescriptor ) );

    }

// ----------------------------------------------------

// RXcapCache::IsCurrent

// 

// ----------------------------------------------------

//

EXPORT_C TInt RXcapCache::IsCurrent( const TDesC8& aETag, 

                                     const TDesC& aDocumentName,

                                     const TDesC8& aRootLocation )

    {

    return SendReceive( EXcapCacheCheckValidity, TIpcArgs(

                        &aETag, &aDocumentName, &aRootLocation ) );

    }

// ----------------------------------------------------

// RXcapCache::Flush

// 

// ----------------------------------------------------

//

EXPORT_C void RXcapCache::Flush()

    {

    SendReceive( EXcapCacheFlush );

    }

// ----------------------------------------------------

// RXcapCache::Version

// 

// ----------------------------------------------------

//

EXPORT_C TVersion RXcapCache::Version() const

	{

	return TVersion( KCacheServerMajorVersionNumber,

					 KCacheServerMinorVersionNumber,

					 KCacheServerBuildVersionNumber );

	}

// ----------------------------------------------------

// RXcapCache::~RXcapCache

// 

// ----------------------------------------------------

//

EXPORT_C RXcapCache::~RXcapCache()

    {

    }

// ----------------------------------------------------

// RXcapCache::Connect()

// 

// ----------------------------------------------------

//

EXPORT_C TInt RXcapCache::Connect()

    {

    TInt ret = KErrNone;

    if( !iConnected )

        {

        ret = StartServer();

        if( ret == KErrNone || ret == KErrAlreadyExists )

            {

            ret = CreateSession( KXcapCacheServerLib, Version(), KTTDefaultMessageSlots );

            iConnected = ( ret == KErrNone );

            }

        }

    return ret; 

    }

// ----------------------------------------------------

// RXcapCache::StartServer

//

// ----------------------------------------------------

//

TInt RXcapCache::StartServer()

    {

    TInt ret = KErrNone;

    TRequestStatus status = KRequestPending; 

    if ( !IsRunning() )

        {

        RProcess server;

        ret = server.Create( KXcapCacheServerExe, KNullDesC );       

        if( ret != KErrNone )

            return ret;     

        server.Rendezvous( status );    	

        status != KRequestPending ? server.Kill( 0 ) : server.Resume();

        //Wait for start or death 

        User::WaitForRequest( status );	

        ret = server.ExitType() == EExitPanic ? KErrGeneral : status.Int();

        server.Close();	

        }

    return ret;

    }

// ----------------------------------------------------

// RXcapCache::IsRunning

//

// ----------------------------------------------------

//

TBool RXcapCache::IsRunning()

    {

    TFindServer findServer( KXcapCacheServerName );

    TFullName name;

    return ( findServer.Next( name ) == KErrNone );

    } 

// End of File