webengine/osswebengine/WebKit/s60/webview/WmlResourceLoaderClient.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 19 Mar 2010 09:52:28 +0200
changeset 65 5bfc169077b2
parent 17 c8a366e56285
permissions -rw-r--r--
Revision: 201006 Kit: 201011
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/*
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:   
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*
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*/
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//  INCLUDES
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#include "WmlResourceLoaderClient.h"
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#include "WmlResourceLoader.h"
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#include "WmlDispatcher.h"
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#include "Page.h"
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#include "Frame.h"
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#include "FrameLoader.h"
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#include "DocumentLoader.h"
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#include "ProgressTracker.h"
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#include "ResourceRequest.h"
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#include "ResourceResponse.h"
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#include "StaticObjectsContainer.h"
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#include "WebKitLogger.h"
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// CONSTANTS
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// MACROS
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// DATA TYPES
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// FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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using namespace WebCore;
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// -----------------------------------------------------------------------------
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// 
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// -----------------------------------------------------------------------------
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WmlResourceLoaderClient* WmlResourceLoaderClient::CreateResourceLoaderClient(CWmlDispatcher* wmldispatcher)
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{
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    //this object get's deleted by the WmlStreamLoader. 
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    return new WmlResourceLoaderClient(wmldispatcher);    
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}
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// -----------------------------------------------------------------------------
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//   C++ default constructor.
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// -----------------------------------------------------------------------------
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WmlResourceLoaderClient::WmlResourceLoaderClient(CWmlDispatcher* wmldispatcher) : 
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    m_wmldispatcher(wmldispatcher),    
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    m_loader(0),
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    m_contentType(0),
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    m_charset(0),
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    m_url(0),        
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    m_error(0),
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    m_contentLength(0),
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    m_restLength(0),
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    m_httpStatus (0)
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{
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}
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// -----------------------------------------------------------------------------
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//   C++ destructor.
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// -----------------------------------------------------------------------------  
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WmlResourceLoaderClient::~WmlResourceLoaderClient( )
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{
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    delete m_url;
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    delete m_contentType;
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    delete m_charset;   
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}
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void WmlResourceLoaderClient::start(TDesC8& url, Frame* frame)
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{
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    WebCore::ResourceRequest* request = new WebCore::ResourceRequest(WebCore::String(url));    
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    m_loader = WebCore::WmlResourceLoader::create(frame, this);
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    if (m_loader) {
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        m_loader->documentLoader()->addSubresourceLoader(m_loader);
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        m_loader->load(*request);            
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    }
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}
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void WmlResourceLoaderClient::stop()
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{
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    if (m_loader && !m_loader->isDone())
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        m_loader->cancel();
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}
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void WmlResourceLoaderClient::cancelWithError(const WebCore::ResourceError& error)
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{
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    if (m_loader && !m_loader->isDone()) 
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        m_loader->cancel(error); 
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}
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void WmlResourceLoaderClient::didReceiveResponse(const WebCore::ResourceResponse& response)
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{ 
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    int status  = 200;
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    if(response.isHTTP()){
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        status = response.httpStatusCode();
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    }
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    if (status < 200 || status >= 300) {          
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        cancelWithError(WebCore::ResourceError(WebCore::String(response.url()), KErrGeneral, WebCore::String(response.url()), WebCore::String(response.httpStatusText())));        
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        return;
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    }
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    delete m_contentType;
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    m_contentType = NULL;
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    delete m_charset;
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    m_charset = NULL;
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    delete m_url;
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    m_url = NULL;
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    m_contentType = response.mimeType().des().AllocL();
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    m_charset = response.textEncodingName().des().AllocL();
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    TPtrC myUrl = response.url().url().des();
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    m_url = HBufC::New(myUrl.Length() + 1);
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    m_url->Des().Copy(myUrl);
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    m_url->Des().ZeroTerminate();
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    m_contentLength = response.expectedContentLength();
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    m_httpStatus = status; 
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    m_restLength = 0;
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}
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void WmlResourceLoaderClient::didReceiveData(const char* data, int length, long long lengthReceived)
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{
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	   //send data to wmlcontrol
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    TInt chunkIndex = 0;     
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    if(m_contentLength > length && m_restLength){
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        chunkIndex++;     
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    }
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    if (m_contentType && m_charset && m_url && m_wmldispatcher) {
0
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        m_wmldispatcher->WmlParameters( data, length, *m_contentType, *m_charset, m_httpStatus, chunkIndex, *m_url);        
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    }
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    m_restLength = m_contentLength - length;   
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}
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void WmlResourceLoaderClient::didFinishLoading()
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{
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    TInt chunkIndex = -1;      // last chunk
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    if (m_contentType && m_charset && m_url && m_wmldispatcher) {
0
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        m_wmldispatcher->WmlParameters( NULL, 0, *m_contentType, *m_charset, m_httpStatus, chunkIndex, *m_url );
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    }
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    if ( m_wmldispatcher ) {
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        m_wmldispatcher->HandleError(0,KErrCompletion);
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    }
0
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}
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void WmlResourceLoaderClient::didFail(const WebCore::ResourceError& error)
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{    
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    if ( m_wmldispatcher ) {
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        m_wmldispatcher->HandleError(0,error.errorCode());
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    }
0
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}
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void WmlResourceLoaderClient::didCancel(const WebCore::ResourceError& error)
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{
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    if ( m_wmldispatcher ) {
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        m_wmldispatcher->HandleError(0,error.errorCode());
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    }
0
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}
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// End of File
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