/*

 * Copyright (c) 2009 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:

 *

 */

#include "nmframeworkadapterheaders.h"

NmFwaMessageFetchingOperation::NmFwaMessageFetchingOperation(

    const NmId &mailboxId,

    const NmId &folderId,

    const NmId &messageId,

    CFSMailClient &mailClient) 

      : mMailboxId(mailboxId),

        mFolderId(folderId),

        mMessageId(messageId),

        mMailClient(mailClient),

        mRequestId(0)

{

    NM_FUNCTION;

}

NmFwaMessageFetchingOperation::~NmFwaMessageFetchingOperation()

{

    NM_FUNCTION;

    doCancelOperation();

}

void NmFwaMessageFetchingOperation::doRunAsyncOperation()

{

    NM_FUNCTION;

    const TFSMailMsgId mailboxId(mMailboxId.pluginId32(), mMailboxId.id32());

    const TFSMailMsgId folderId(mFolderId.pluginId32(), mFolderId.id32());

    const TFSMailMsgId messageId(mMessageId.pluginId32(), mMessageId.id32());

    CFSMailFolder *folder(NULL);

    TRAP_IGNORE(folder = mMailClient.GetFolderByUidL(mailboxId, folderId));

    if (folder) {

        RArray<TFSMailMsgId> messageIds; // Cleanupstack not needed

        messageIds.Append(messageId);

        TRAPD(err, mRequestId = folder->FetchMessagesL(messageIds, EFSMsgDataStructure, *this));

        messageIds.Close();

        if (KErrNone != err) {

            completeOperation(NmGeneralError);

        }

        delete folder;

        folder = NULL;

    }

    else {

        completeOperation(NmNotFoundError);

    }

}

/*!

 * Complete the operation

 */

void NmFwaMessageFetchingOperation::doCompleteOperation()

{

    NM_FUNCTION;

    mRequestId = NmNotFoundError;

}

/*!

    Cancels the async operation. \sa NmOperation

 */

void NmFwaMessageFetchingOperation::doCancelOperation()

{

    NM_FUNCTION;

    if (mRequestId >= 0) {

        TRAP_IGNORE(mMailClient.CancelL(mRequestId));

        mRequestId = NmNotFoundError;

    }

}

/*!

 asynchronous request response message

 \param aEvent plugin event description

 \param mailClient Reference to mail client object

 */

void NmFwaMessageFetchingOperation::RequestResponseL(TFSProgress aEvent, TInt aRequestId)

{

    NM_FUNCTION;

    if (aRequestId == mRequestId) {

        if (aEvent.iProgressStatus == TFSProgress::EFSStatus_RequestComplete) {

            completeOperation(NmNoError);

        } else if (aEvent.iProgressStatus == TFSProgress::EFSStatus_RequestCancelled) {

            completeOperation(NmCancelError); 

        }

    }

}