/*

* 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:  plugin request handler

*

*/

#include "emailtrace.h"

#include "CFSMailRequestHandler.h"

#include "CFSMailRequestObserver.h"

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

// CFSMailRequestHandler::CFSMailRequestHandler

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

 CFSMailRequestHandler::CFSMailRequestHandler() : iRequestId(0)

{

    FUNC_LOG;

    // store pointer to TLS

    TInt err = Dll::SetTls(static_cast<TAny*>(this));

    // reset 

    iPendingRequests.Reset();

    iPluginList.Reset();

    iTempDirName =NULL;

}

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

// CFSMailRequestHandler::~CFSMailRequestHandler

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

 CFSMailRequestHandler::~CFSMailRequestHandler()

    FUNC_LOG;

    TRAP_IGNORE( CancelAllRequestsL() );

    RemoveAllRequests();

    iPendingRequests.Reset();

    iPluginList.ResetAndDestroy();

    if(iTempDirName)

        {

        delete iTempDirName;

        // close file server connection

        iFs.Close();        

        }

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

// CFSMailRequestHandler::NewLC

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

 CFSMailRequestHandler* CFSMailRequestHandler::NewLC( 

{

    FUNC_LOG;

} 

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

// CFSMailRequestHandler::NewL

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

 CFSMailRequestHandler* CFSMailRequestHandler::NewL( 

{

    FUNC_LOG;

}

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

// CFSMailRequestHandler::ConstructL

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

void CFSMailRequestHandler::ConstructL( 

{

    FUNC_LOG;

}

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

// CFSMailRequestHandler::GetPluginByUid

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

 CFSMailPlugin* CFSMailRequestHandler::GetPluginByUid( TFSMailMsgId aObjectId )

    FUNC_LOG;

    for(TInt i=0;i<iPluginList.Count();i++)

        {

        if(iPluginList[i]->iPluginId.iUid == aObjectId.PluginId().iUid)

            {

            return iPluginList[i]->iPlugin;

            }

        }

    return NULL;

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

// CFSMailRequestHandler::InitAsyncRequestL

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

 TFSPendingRequest CFSMailRequestHandler::InitAsyncRequestL( 

    FUNC_LOG;

            {

            }

            CFSMailRequestObserver::NewL(*this, aOperationObserver);

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

// CFSMailRequestHandler::CompleteRequest

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

 void CFSMailRequestHandler::CompleteRequest( TInt aRequestId )

    FUNC_LOG;

        {

        if(iPendingRequests[i].iRequestId == aRequestId)

            {

            iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestComplete;

            break;

            }

        }

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

// CFSMailRequestHandler::CancelRequestL

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

 void CFSMailRequestHandler::CancelRequestL( TInt aRequestId )

    FUNC_LOG;

        {

            {

            TFSMailMsgId pluginId(iPendingRequests[i].iPluginId,0);

            iPendingRequests[i].iRequestStatus = TFSPendingRequest::EFSRequestCancelled;

            break;

            }

        }

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

// CFSMailRequestHandler::CancelAllRequestsL

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

 void CFSMailRequestHandler::CancelAllRequestsL( )

    FUNC_LOG;

        {

        }

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

// CFSMailRequestHandler::AddPluginL

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

 void CFSMailRequestHandler::AddPluginL( TUid aPluginId, CFSMailPlugin* aPlugin )

    FUNC_LOG;

    CFSMailPluginData* pluginData = new (ELeave) CFSMailPluginData;

    pluginData->iPluginId = aPluginId;

    pluginData->iPlugin = aPlugin;

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

// CFSMailRequestHandler::RemoveAllRequests

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

void CFSMailRequestHandler::RemoveAllRequests()

    FUNC_LOG;

    for(TInt i=0;i<iPendingRequests.Count();i++)

        {

        delete iPendingRequests[i].iObserver;

        iPendingRequests[i].iObserver = NULL;

        }

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

// CFSMailRequestHandler::GetTempFileL( )

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

 RFile CFSMailRequestHandler::GetTempFileL( TFSMailMsgId aContentId, TFileName aFileName )

{

    FUNC_LOG;

    // get temp dir path

        {

        // open file server connection

        User::LeaveIfError(iFs.Connect());

        iFs.CreatePrivatePath(EDriveC);

        iTempDirName = HBufC::NewL(20);

        TPtr ptr = iTempDirName->Des();

        iFs.PrivatePath(ptr);        

        }

    // create temp file

    RFile file;

    aFileName.Append(iTempDirName->Des());

    aFileName.AppendNum(aContentId.PluginId().iUid);

    aFileName.AppendNum(aContentId.Id());

    file.Replace(iFs,aFileName,EFileWrite);

    return file;

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

// CFSMailRequestHandler::CleanTempDirL

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

 void CFSMailRequestHandler::CleanTempDirL( )

    FUNC_LOG;

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

// CFSMailRequestHandler::GetTempDirL

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

 TDesC& CFSMailRequestHandler::GetTempDirL( )

    FUNC_LOG;

    return *iTempDirName;