/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:   

*

*/

//  INCLUDES

#include "WmlResourceLoaderClient.h"

#include "WmlResourceLoader.h"

#include "WmlDispatcher.h"

#include "Page.h"

#include "Frame.h"

#include "FrameLoader.h"

#include "DocumentLoader.h"

#include "ProgressTracker.h"

#include "ResourceRequest.h"

#include "ResourceResponse.h"

#include "StaticObjectsContainer.h"

#include "WebKitLogger.h"

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

using namespace WebCore;

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

// 

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

WmlResourceLoaderClient* WmlResourceLoaderClient::CreateResourceLoaderClient(CWmlDispatcher* wmldispatcher)

{

    //this object get's deleted by the WmlStreamLoader. 

    return new WmlResourceLoaderClient(wmldispatcher);    

}

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

//   C++ default constructor.

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

WmlResourceLoaderClient::WmlResourceLoaderClient(CWmlDispatcher* wmldispatcher) : 

    m_wmldispatcher(wmldispatcher),    

    m_loader(0),

    m_contentType(0),

    m_charset(0),

    m_url(0),        

    m_error(0),

    m_contentLength(0),

    m_restLength(0),

    m_httpStatus (0)

{

}

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

//   C++ destructor.

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

WmlResourceLoaderClient::~WmlResourceLoaderClient( )

{

    delete m_url;

    delete m_contentType;

    delete m_charset;   

}

void WmlResourceLoaderClient::start(TDesC8& url, Frame* frame)

{

    WebCore::ResourceRequest* request = new WebCore::ResourceRequest(WebCore::String(url));    

    m_loader = WebCore::WmlResourceLoader::create(frame, this);

    if (m_loader) {

        m_loader->documentLoader()->addSubresourceLoader(m_loader);

        m_loader->load(*request);            

    }

}

void WmlResourceLoaderClient::stop()

{

    if (m_loader && !m_loader->isDone())

        m_loader->cancel();

}

void WmlResourceLoaderClient::cancelWithError(const WebCore::ResourceError& error)

{

    if (m_loader && !m_loader->isDone()) 

        m_loader->cancel(error); 

}

void WmlResourceLoaderClient::didReceiveResponse(const WebCore::ResourceResponse& response)

{ 

    int status  = 200;

    if(response.isHTTP()){

        status = response.httpStatusCode();

    }

    if (status < 200 || status >= 300) {          

        cancelWithError(WebCore::ResourceError(WebCore::String(response.url()), KErrGeneral, WebCore::String(response.url()), WebCore::String(response.httpStatusText())));        

        return;

    }

    delete m_contentType;

    m_contentType = NULL;

    delete m_charset;

    m_charset = NULL;

    delete m_url;

    m_url = NULL;

    m_contentType = response.mimeType().des().AllocL();

    m_charset = response.textEncodingName().des().AllocL();

    TPtrC myUrl = response.url().url().des();

    m_url = HBufC::New(myUrl.Length() + 1);

    m_url->Des().Copy(myUrl);

    m_url->Des().ZeroTerminate();

    m_contentLength = response.expectedContentLength();

    m_httpStatus = status; 

    m_restLength = 0;

}

void WmlResourceLoaderClient::didReceiveData(const char* data, int length, long long lengthReceived)

{

	   //send data to wmlcontrol

    TInt chunkIndex = 0;     

    if(m_contentLength > length && m_restLength){

        chunkIndex++;     

    }

        m_wmldispatcher->WmlParameters( data, length, *m_contentType, *m_charset, m_httpStatus, chunkIndex, *m_url);        

    }

    m_restLength = m_contentLength - length;   

}

void WmlResourceLoaderClient::didFinishLoading()

{

    TInt chunkIndex = -1;      // last chunk

        m_wmldispatcher->WmlParameters( NULL, 0, *m_contentType, *m_charset, m_httpStatus, chunkIndex, *m_url );

    }

}

void WmlResourceLoaderClient::didFail(const WebCore::ResourceError& error)

{    

}

void WmlResourceLoaderClient::didCancel(const WebCore::ResourceError& error)

{

}

// End of File