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/*
* Copyright (C) 2009, 2010 Research In Motion Limited. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "ResourceHandle.h"
#include "EventLoop.h"
#include "Frame.h"
#include "FrameLoaderClientBlackBerry.h"
#include "FrameNetworkingContextBlackBerry.h"
#include "NetworkManager.h"
#include "NotImplemented.h"
#include "Page.h"
#include "PageGroupLoadDeferrer.h"
#include "ResourceError.h"
#include "ResourceHandleClient.h"
#include "ResourceHandleInternal.h"
#include "ResourceRequest.h"
#include "ResourceResponse.h"
#include "SharedBuffer.h"
#include "ThreadableLoader.h" // for StoredCredentials
#include <network/FilterStream.h>
namespace WebCore {
class WebCoreSynchronousLoader : public ResourceHandleClient {
public:
WebCoreSynchronousLoader();
virtual void didReceiveResponse(ResourceHandle*, const ResourceResponse&);
virtual void didReceiveData(ResourceHandle*, const char*, int, int);
virtual void didFinishLoading(ResourceHandle*, double);
virtual void didFail(ResourceHandle*, const ResourceError&);
ResourceResponse resourceResponse() const { return m_response; }
ResourceError resourceError() const { return m_error; }
Vector<char> data() const { return m_data; }
bool isDone() const { return m_isDone; }
private:
ResourceResponse m_response;
ResourceError m_error;
Vector<char> m_data;
bool m_isDone;
};
WebCoreSynchronousLoader::WebCoreSynchronousLoader()
: m_isDone(false)
{
}
void WebCoreSynchronousLoader::didReceiveResponse(ResourceHandle*, const ResourceResponse& response)
{
m_response = response;
}
void WebCoreSynchronousLoader::didReceiveData(ResourceHandle*, const char* data, int length, int)
{
m_data.append(data, length);
}
void WebCoreSynchronousLoader::didFinishLoading(ResourceHandle*, double)
{
m_isDone = true;
}
void WebCoreSynchronousLoader::didFail(ResourceHandle*, const ResourceError& error)
{
m_error = error;
m_isDone = true;
}
ResourceHandleInternal::~ResourceHandleInternal()
{
notImplemented();
}
ResourceHandle::~ResourceHandle()
{
notImplemented();
}
bool ResourceHandle::loadsBlocked()
{
notImplemented();
return false;
}
void ResourceHandle::platformSetDefersLoading(bool defersLoading)
{
NetworkManager::instance()->setDefersLoading(this, defersLoading);
}
bool ResourceHandle::start()
{
if (!d->m_context || !d->m_context->isValid())
return false;
// FIXME: clean up use of Frame now that we have NetworkingContext (see RIM Bug #1515)
Frame* frame = static_cast<FrameNetworkingContextBlackBerry*>(d->m_context.get())->frame();
if (!frame || !frame->loader() || !frame->loader()->client() || !client())
return false;
int playerId = static_cast<FrameLoaderClientBlackBerry*>(frame->loader()->client())->playerId();
if (NetworkManager::instance()->startJob(playerId, this, frame, d->m_defersLoading) != BlackBerry::Platform::FilterStream::StatusSuccess)
scheduleFailure(InvalidURLFailure);
return true;
}
void ResourceHandle::pauseLoad(bool pause)
{
if (NetworkManager::instance())
NetworkManager::instance()->pauseLoad(this, pause);
}
void ResourceHandle::cancel()
{
NetworkManager::instance()->stopJob(this);
setClient(0);
}
void ResourceHandle::platformLoadResourceSynchronously(NetworkingContext* context, const ResourceRequest& request, StoredCredentials, ResourceError& error, ResourceResponse& response, Vector<char>& data)
{
if (!context || !context->isValid()) {
ASSERT(false && "loadResourceSynchronously called with invalid networking context");
return;
}
// FIXME: clean up use of Frame now that we have NetworkingContext (see RIM Bug #1515)
Frame* frame = static_cast<FrameNetworkingContextBlackBerry*>(context)->frame();
if (!frame || !frame->loader() || !frame->loader()->client() || !frame->page()) {
ASSERT(false && "loadResourceSynchronously called without a frame or frame client");
return;
}
PageGroupLoadDeferrer deferrer(frame->page(), true);
TimerBase::fireTimersInNestedEventLoop();
int playerId = static_cast<FrameLoaderClientBlackBerry*>(frame->loader()->client())->playerId();
WebCoreSynchronousLoader syncLoader;
bool defersLoading = false;
bool shouldContentSniff = false;
RefPtr<ResourceHandle> handle = adoptRef(new ResourceHandle(context, request, &syncLoader, defersLoading, shouldContentSniff));
int status = NetworkManager::instance()->startJob(playerId, handle, frame, defersLoading);
if (status != BlackBerry::Platform::FilterStream::StatusSuccess) {
handle->cancel();
error = ResourceError(ResourceError::platformErrorDomain, status, request.url().string(), BlackBerry::Platform::String::emptyString());
return;
}
const double syncLoadTimeOut = 60; // seconds
double startTime = currentTime();
EventLoop loop;
while (!syncLoader.isDone() && !loop.ended()) {
loop.cycle();
if (currentTime() - startTime > syncLoadTimeOut) {
handle->cancel();
error = ResourceError(ResourceError::platformErrorDomain, BlackBerry::Platform::FilterStream::StatusNetworkError, request.url().string(), "Time out");
return;
}
}
error = syncLoader.resourceError();
data = syncLoader.data();
response = syncLoader.resourceResponse();
}
} // namespace WebCore
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