void Geolocation::resetAllGeolocationPermission()
{
if (m_isSuspended) {
m_resetOnResume = true;
return;
}
if (m_allowGeolocation == InProgress) {
Page* page = this->page();
if (page)
GeolocationController::from(page)->cancelPermissionRequest(*this);
// This return is not technically correct as GeolocationController::cancelPermissionRequest() should have cleared the active request.
// Neither iOS nor OS X supports cancelPermissionRequest() (https://bugs.webkit.org/show_bug.cgi?id=89524), so we workaround that and let ongoing requests complete. :(
return;
}
// 1) Reset our own state.
stopUpdating();
m_allowGeolocation = Unknown;
m_hasChangedPosition = false;
m_errorWaitingForResume = nullptr;
// 2) Request new permission for the active notifiers.
stopTimers();
// Go over the one shot and re-request permission.
for (auto& notifier : m_oneShots)
startRequest(notifier.get());
// Go over the watchers and re-request permission.
GeoNotifierVector watcherCopy;
m_watchers.getNotifiersVector(watcherCopy);
for (auto& watcher : watcherCopy)
startRequest(watcher.get());
}
Widget::Widget(QWidget *parent) :
QWidget(parent),
ui(new Ui::Widget)
{
ui->setupUi(this);
ui->stopButton->hide();
ui->imgDebug->hide();
mjpegLine1.append("--BoundaryString\r\n"
"Content-type: image/jpeg\r\n"
"Content-Length:\\s+");
mjpegLine2.append("\\d+");
mjpegLine3.append("(\r\n)+");
jpegBA.clear();
frameStarted = false;
response.clear();
url = QUrl::fromEncoded("http://192.168.0.146:8081");
// url = QUrl::fromEncoded("http://24.52.217.108:8090");
startRequest(url);
// imageReady=false;
// status=0;
// ui->imgDebug->hide();
// ui->imgOutput->hide();
}
bool HttpGet::getFile(const QUrl &url)
{
if (!url.isValid()) {
std::cerr << "Error: Invalid URL" << std::endl;
return false;
}
if (url.scheme() != "http") {
std::cerr << "Error: URL must start with 'http:'" << std::endl;
return false;
}
if (url.path().isEmpty()) {
std::cerr << "Error: URL has no path" << std::endl;
return false;
}
QString localFileName = QFileInfo(url.path()).fileName();
if (localFileName.isEmpty())
localFileName = "httpget.html";
file.setFileName(localFileName);
if (!file.open(QIODevice::WriteOnly)) {
std::cerr << "Error: Cannot write file "
<< qPrintable(file.fileName()) << ": "
<< qPrintable(file.errorString()) << std::endl;
return false;
}
startRequest(url);
return true;
}
void MediaDownload::taskFinished()
{
QMutexLocker l(&m_bufferLock);
/* These should both be true or both be false, anything else is a logic error.
* This test does assume that we will never download the same byte twice. */
Q_ASSERT(!(m_bufferRanges.contains(Range::fromStartSize(0, m_fileSize)) ^ (m_downloadedSize >= m_fileSize)));
if (m_bufferRanges.contains(Range::fromStartSize(0, m_fileSize)))
{
qDebug() << "MediaDownload: Media finished";
m_isFinished = true;
bool ok = metaObject()->invokeMethod(this, "finished", Qt::QueuedConnection);
Q_ASSERT(ok);
ok = metaObject()->invokeMethod(this, "stopped", Qt::QueuedConnection);
Q_ASSERT(ok);
Q_UNUSED(ok);
}
else
{
/* Launch a new task to fill in gaps. Prioritize anything that is missing and is closest
* to the current read position. */
Range missingRange = m_bufferRanges.nextMissingRange(Range::fromStartEnd(m_readPos, m_fileSize));
Q_ASSERT(missingRange.isValid());
m_writePos = missingRange.start();
startRequest(missingRange.start(), missingRange.size());
}
}
void HttpRequest::httpFinished()
{
QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (reply->error()) {
qFatal("Network error");
exit(-1);
} else if (!redirectionTarget.isNull()) {
url = url.resolved(redirectionTarget.toUrl());
reply->deleteLater();
startRequest();
return;
}
reply->deleteLater();
qnam->deleteLater();
if (saveToFile) {
emit downloadComplete(file->fileName());
file->deleteLater();
} else {
emit downloadComplete(QString(*data));
delete data;
}
httpRequestComplete = true;
emit downloadComplete();
}
bool simpleGet(MprTestGroup *gp, cchar *uri, int expectStatus)
{
HttpConn *conn;
int status;
if (expectStatus <= 0) {
expectStatus = 200;
}
if (startRequest(gp, "GET", uri) < 0) {
return 0;
}
conn = getConn(gp);
httpFinalizeOutput(conn);
if (httpWait(conn, HTTP_STATE_COMPLETE, -1) < 0) {
return MPR_ERR_CANT_READ;
}
status = httpGetStatus(gp->conn);
tassert(status == expectStatus);
if (status != expectStatus) {
mprLog("appweb test get", 0, "HTTP response code %d, expected %d", status, expectStatus);
return 0;
}
tassert(httpGetError(gp->conn) != 0);
gp->content = httpReadString(gp->conn);
tassert(gp->content != NULL);
httpDestroyConn(gp->conn);
gp->conn = 0;
return 1;
}
void MusicDataDownloadThread::downLoadFinished()
{
if(!m_file)
{
deleteAll();
return;
}
m_timer.stop();
m_file->flush();
m_file->close();
QVariant redirectionTarget = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if(m_reply->error())
{
m_file->remove();
}
else if(!redirectionTarget.isNull())
{
m_redirection = true;
m_reply->deleteLater();
m_file->open(QIODevice::WriteOnly);
m_file->resize(0);
startRequest(m_reply->url().resolved(redirectionTarget.toUrl()));
return;
}
else
{
emit downLoadDataChanged("Data");
M_LOGGER_INFO("data download has finished!");
}
deleteAll();
}
void xtNetworkRequestManager::requestCompleted() {
_response = _nwrep->readAll(); //we don't really care here but store it anyways
_nwrep->close();
QVariant possibleRedirect = _nwrep->attribute(QNetworkRequest::RedirectionTargetAttribute);
if(DEBUG){
qDebug() << "redirect=" << possibleRedirect.isValid();
qDebug() << "replyError=" << _nwrep->errorString();
qDebug() << "replyErrorCode=" << _nwrep->error();
}
if(_nwrep->error() != QNetworkReply::NoError){
qDebug() << "network reply error on request" << _nwrep->error() << _nwrep->errorString();
_nwrep->deleteLater();
_mutex->unlock();
}
if(_nwrep->error() == QNetworkReply::NoError && !possibleRedirect.isValid()){
//success and no redirect
_nwrep->deleteLater();
_mutex->unlock();
}
else {
QUrl newUrl = _url.resolved(possibleRedirect.toUrl());
_nwrep->deleteLater();
startRequest(newUrl);
}
}
bool MediaDownload::seek(unsigned offset)
{
QMutexLocker l(&m_bufferLock);
if (m_hasError)
return false;
if (offset > m_fileSize)
{
qDebug() << "MediaDownload: seek offset" << offset << "is past the end of filesize" << m_fileSize;
return false;
}
if (m_readPos == offset)
return true;
m_readPos = offset;
Range missingRange = m_bufferRanges.nextMissingRange(Range::fromStartEnd(m_readPos - qMin(m_readPos, seekMinimumSkip), m_fileSize));
if (missingRange.isValid())
{
if (missingRange.start() >= m_writePos && missingRange.start() - m_writePos < seekMinimumSkip)
{
/* We're already downloading at the correct position; nothing to do */
}
else
{
qDebug() << "MediaDownload: launching new request after seek";
m_writePos = missingRange.start();
startRequest(missingRange.start(), missingRange.size());
}
}
m_bufferWait.wakeAll();
return true;
}
void HttpWindow::downloadFile()
{
const QString urlSpec = "http://www.youtubeinmp3.com/fetch/?video=" + urlLineEdit->text().trimmed();
if (urlSpec.isEmpty())
return;
const QUrl newUrl = QUrl::fromUserInput(urlSpec);
if (!newUrl.isValid()) {
QMessageBox::information(this, tr("Error"),
tr("Invalid URL: %1: %2").arg(urlSpec, newUrl.errorString()));
return;
}
QString fileName = newUrl.fileName();
if (fileName.isEmpty())
fileName = defaultFileLineEdit->text().trimmed();
if (fileName.isEmpty())
fileName = defaultFileName;
QString downloadDirectory = QDir::cleanPath(downloadDirectoryLineEdit->text().trimmed());
if (!downloadDirectory.isEmpty() && QFileInfo(downloadDirectory).isDir())
fileName.prepend(downloadDirectory + '/');
if (QFile::exists(fileName)) {
if (QMessageBox::question(this, tr("Overwrite Existing File"),
tr("There already exists a file called %1 in "
"the current directory. Overwrite?").arg(fileName),
QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
== QMessageBox::No)
return;
QFile::remove(fileName);
}
file = openFileForWrite(fileName);
if (!file)
return;
downloadButton->setEnabled(false);
// schedule the request
//Download QQueue
if (songBeingDownloaded == true)//song is being downloaded currently
songsThatNeedToBeDownloaded.enqueue(newUrl);
else
startRequest(newUrl);
/**
else if (!songsThatNeedToBeDownloaded.isEmpty())
{
songsThatNeedToBeDownloaded.enqueue(newUrl);
while (!songsThatNeedToBeDownloaded.isEmpty() && songBeingDownloaded == false)
{
QUrl tempURL = songsThatNeedToBeDownloaded.dequeue();
startRequest(tempURL);
}
}
else
startRequest(newUrl);
*/
}
//获取网页图片函数
void MainWindow::getUrlPic()
{
QDateTime time = QDateTime::currentDateTime();//获取系统现在的时间
QString urlTmp = "http://192.168.1.222:8088/wlis3/ValidationCodeServlet?t=";
urlTmp.append(time.toString());
qDebug() << "urlTmp" << urlTmp;
url = QUrl(urlTmp);
startRequest(url); //进行链接请求
}
void Updater::checkForUpdates(bool silent)
{
mSilent = silent;
// schedule the request
httpRequestAborted = false;
startRequest();
}
void Geolocation::getCurrentPosition(PassRefPtr<PositionCallback> successCallback, PassRefPtr<PositionErrorCallback> errorCallback, PassRefPtr<PositionOptions> options)
{
if (!m_frame)
return;
RefPtr<GeoNotifier> notifier = startRequest(successCallback, errorCallback, options);
ASSERT(notifier);
m_oneShots.add(notifier);
}
void Geolocation::getCurrentPosition(PassRefPtr<PositionCallback> successCallback, PassRefPtr<PositionErrorCallback> errorCallback, PassRefPtr<PositionOptions> options)
{
if (!frame())
return;
RefPtr<GeoNotifier> notifier = GeoNotifier::create(this, successCallback, errorCallback, options);
startRequest(notifier.get());
m_oneShots.add(notifier);
}
xtNetworkRequestManager::xtNetworkRequestManager(const QUrl & url, QMutex &mutex) {
nwam = new QNetworkAccessManager;
_nwrep = 0;
_response = 0;
_url = url;
_mutex = &mutex;
_mutex->lock();
_loop = new QEventLoop;
startRequest(_url);
}
void KConcatFetchObject::readBody(KHttpRequest *rq)
{
KConcatPath *cp = hot;
if (cp==NULL) {
stage_rdata_end(rq,STREAM_WRITE_SUCCESS);
return;
}
hot = hot->next;
startRequest(rq,cp);
}
void Geolocation::getCurrentPosition(PositionCallback* successCallback, PositionErrorCallback* errorCallback, const PositionOptions& options)
{
if (!frame())
return;
GeoNotifier* notifier = GeoNotifier::create(this, successCallback, errorCallback, options);
startRequest(notifier);
m_oneShots.add(notifier);
}
void Geolocation::getCurrentPosition(Ref<PositionCallback>&& successCallback, RefPtr<PositionErrorCallback>&& errorCallback, PositionOptions&& options)
{
if (!frame())
return;
auto notifier = GeoNotifier::create(*this, WTFMove(successCallback), WTFMove(errorCallback), WTFMove(options));
startRequest(notifier.ptr());
m_oneShots.add(WTFMove(notifier));
}
void NativeWindowRenderer::destroyRenderInput(RenderInput* input) {
ALOGD("destroy render input %d", input->mTextureId);
GLuint textureId = input->mTextureId;
delete input;
startRequest(CMD_DELETE_TEXTURE);
mThreadTextureId = textureId;
sendRequest();
mActiveInputs--;
}
RenderInput* NativeWindowRenderer::createRenderInput() {
ALOGD("new render input %d", mNextTextureId);
RenderInput* input = new RenderInput(this, mNextTextureId);
startRequest(CMD_RESERVE_TEXTURE);
mThreadTextureId = mNextTextureId;
sendRequest();
mNextTextureId++;
mActiveInputs++;
return input;
}
void YunClient::getUpdateVersionList()
{
if (QDateTime::fromString(lineedit_start->text(), "yyyy-MM-dd")
> QDateTime::fromString(lineedit_end->text(), "yyyy-MM-dd")){
QMessageBox::warning(this, "提示", "开始时间不能大于结束时间");
return;
}
request_type = get_version_list;
QByteArray url = getUrl("/ml/rs/mediaReleaseVersions/");
startRequest(url);
}
int Geolocation::watchPosition(PassRefPtr<PositionCallback> successCallback, PassRefPtr<PositionErrorCallback> errorCallback, PassRefPtr<PositionOptions> options)
{
if (!frame())
return 0;
RefPtr<GeoNotifier> notifier = GeoNotifier::create(this, successCallback, errorCallback, options);
startRequest(notifier.get());
int watchID = m_scriptExecutionContext->newUniqueID();
m_watchers.set(watchID, notifier.release());
return watchID;
}
ScriptPromise PushRegistrationManager::registerPush(ExecutionContext* executionContext)
{
ScriptPromise promise = ScriptPromise::createPending(executionContext);
RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(promise, executionContext);
PushRegisterCallback* callback = new PushRegisterCallback(resolver, executionContext);
RefPtrWillBeRawPtr<PushNotifier> notifier = PushNotifier::create(this, callback, executionContext);
startRequest(notifier.get(), executionContext);
return promise;
}
void HttpWindow::httpFinished()
{
if (httpRequestAborted) {
if (file) {
file->close();
file->remove();
delete file;
file = 0;
}
reply->deleteLater();
#ifndef Q_WS_MAEMO_5
progressDialog->hide();
#endif
return;
}
#ifndef Q_WS_MAEMO_5
progressDialog->hide();
#endif
file->flush();
file->close();
QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (reply->error()) {
file->remove();
QMessageBox::information(this, tr("HTTP"),
tr("Download failed: %1.")
.arg(reply->errorString()));
downloadButton->setEnabled(true);
} else if (!redirectionTarget.isNull()) {
QUrl newUrl = url.resolved(redirectionTarget.toUrl());
if (QMessageBox::question(this, tr("HTTP"),
tr("Redirect to %1 ?").arg(newUrl.toString()),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) {
url = newUrl;
reply->deleteLater();
file->open(QIODevice::WriteOnly);
file->resize(0);
startRequest(url);
return;
}
} else {
QString fileName = QFileInfo(QUrl(urlLineEdit->text()).path()).fileName();
statusLabel->setText(tr("Downloaded %1 to %2.").arg(fileName).arg(QDir::currentPath()));
downloadButton->setEnabled(true);
}
reply->deleteLater();
reply = 0;
delete file;
file = 0;
}
//! [5]
//! [6]
void HttpDownloader::httpFinished()
{
// All data have been written to the file, so close it
m_file->flush();
m_file->close();
const QVariant redirectionTarget = m_reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (m_reply->error()) {
// If there was an error, show an error message in a message box
m_messageBoxController.exec(tr("HTTP"), tr("Download failed: %1.").arg(m_reply->errorString()), tr("Ok"), QString());
setStartDownloadPossible(true);
} else if (!redirectionTarget.isNull()) {
// If we got a redirect response (3XX), retrieve the redirect URL ...
const QUrl newUrl = m_url.resolved(redirectionTarget.toUrl());
// ... and ask the user whether the redirected page should be downloaded instead
const MessageBoxController::Result result = m_messageBoxController.exec(tr("HTTP"), tr("Redirect to %1 ?").arg(newUrl.toString()), tr("Yes"), tr("No"));
if (result == MessageBoxController::Button1) {
// If the redirected page should be downloaded, reset the URL ...
m_url = newUrl;
// ... delete the old network reply object ...
m_reply->deleteLater();
// ... reset the target file ...
m_file->open(QIODevice::WriteOnly);
m_file->resize(0);
// ... and trigger a new download request with the new URL.
startRequest();
return;
} else {
setStartDownloadPossible(true);
}
} else {
// If the download was successful, update the status message
const QFileInfo actualDir(*m_file);
m_statusText = tr("Downloaded %1 to %2.").arg(m_fileName).arg(actualDir.absolutePath());
emit statusTextChanged();
setStartDownloadPossible(true);
}
// Delete the network reply object
m_reply->deleteLater();
m_reply = 0;
// Clean up the target file object
delete m_file;
m_file = 0;
}
void ConfigGui::httpDownloadFinished()
{
// when canceled
if (httpRequestAborted) {
if (file) {
file->close();
file->remove();
delete file;
file = 0;
}
reply->deleteLater();
//progressBar->hide();
return;
}
// download finished normally
//progressBar->hide();
file->flush();
file->close();
// get redirection url
QVariant redirectionTarget = reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
if (reply->error()) {
file->remove();
QMessageBox::information(this, tr("HTTP"),
tr("Download failed: %1.")
.arg(reply->errorString()));
updateButton->setEnabled(true);
} else if (!redirectionTarget.isNull()) {
QUrl newUrl = url.resolved(redirectionTarget.toUrl());
if (QMessageBox::question(this, tr("HTTP"),
tr("Redirect to %1 ?").arg(newUrl.toString()),
QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes) {
url = newUrl;
reply->deleteLater();
file->open(QIODevice::WriteOnly);
file->resize(0);
startRequest(url);
return;
}
} else {
//QString fileName = QFileInfo(QUrl(URLLineEdit->text()).path()).fileName();
//ui->statusLabel->setText(tr("Downloaded %1 to %2.").arg(fileName).arg(QDir::currentPath()));
updateButton->setEnabled(true);
fileLineEdit->setText(QFileInfo(*file).absoluteFilePath());
}
reply->deleteLater();
reply = 0;
delete file;
file = 0;
}
void HttpWindow::downloadFile()
{
QString newt;
city = urlLineEdit->text();
newt = "https://qt-project.org/";
//maintenant plus besoin du lien, il faut juste choisir la ville entre Paris et sherbrooke.. a améliorer
if(city.compare("sherbrooke")==0){
newt = "http://api.openweathermap.org/data/2.5/forecast?id=6146143&appid=b9e492fcafc4d9069398dfcd894d391c";
}
if(city.compare("paris")==0){
newt = "http://api.openweathermap.org/data/2.5/forecast?id=6942553&appid=b9e492fcafc4d9069398dfcd894d391c";
}
url = newt;
QFileInfo fileInfo(url.path());
QString fileName = fileInfo.fileName();
if (fileName.isEmpty())
fileName = "index.html";
if (QFile::exists(fileName)) {
if (QMessageBox::question(this, tr("HTTP"),
tr("There already exists a file called %1 in "
"the current directory. Overwrite?").arg(fileName),
QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
== QMessageBox::No)
return;
QFile::remove(fileName);
}
file = new QFile(fileName);
if (!file->open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("HTTP"),
tr("Unable to save the file %1: %2.")
.arg(fileName).arg(file->errorString()));
delete file;
file = 0;
return;
}
#ifndef Q_WS_MAEMO_5
progressDialog->setWindowTitle(tr("HTTP"));
progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
#endif
downloadButton->setEnabled(false);
// schedule the request
httpRequestAborted = false;
startRequest(url);
}
void HttpWindow::downloadFile()
{
statusLabel->setText("Waiting for download pic ...");
statusLabel->show();
changeUrl(bing_url);
urlLineEdit->setText(bing_url);
url = urlLineEdit->text();
QFile::remove(index_filename);
QFileInfo fileInfo(url.path());
QString fileName = fileInfo.fileName();
if (fileName.isEmpty())
fileName = "D:/index.html";
else
fileName = "D:/bing.jpg";
if (QFile::exists(fileName)) {
if (QMessageBox::question(this, tr("HTTP"),
tr("There already exists a file called %1 in "
"the current directory. Overwrite?").arg(fileName),
QMessageBox::Yes|QMessageBox::No, QMessageBox::No)
== QMessageBox::No)
return;
QFile::remove(fileName);
}
file = new QFile(fileName);
if (!file->open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("HTTP"),
tr("Unable to save the file %1: %2.")
.arg(fileName).arg(file->errorString()));
delete file;
file = 0;
return;
}
#ifndef Q_WS_MAEMO_5
progressDialog->setWindowTitle(tr("HTTP"));
progressDialog->setLabelText(tr("Downloading %1.").arg(fileName));
#endif
downloadButton->setEnabled(false);
// schedule the request
httpRequestAborted = false;
startRequest(url);
}
void ThreadedProcessor::processRequest(TransformRequest *request)
{
quintptr source = request->getptid();
if (isSourceRunning(source)) {
if (waitingRequests.contains(source)) {
qDebug() << "One request is already waiting for execution, replacing it";
delete waitingRequests.take(request->getptid());
}
waitingRequests.insert(source,request);
} else {
startRequest(request);
}
}
void TDownlad::run()
{
//url = QString("http://www.my42.eu/~guss/updates/updater/update.lst");
qDebug()<<"file: " <<path + "/" + url.path().section('/', -1);
if(hash == this->CalcSha1(path + "/" + url.path().section('/', -1)) )
{
emit done();
return;
}
else
{
QTimer tmp2;
tmp2.start(500);
QEventLoop loop2;
connect(&tmp2, SIGNAL(timeout()), &loop2, SLOT(quit()));
loop2.exec();
QFileInfo fileInfo(url.path());
QString fileName = fileInfo.fileName();
if (fileName.isEmpty())
fileName = "noname";
if (QFile::exists(fileName)) {
QFile::remove(fileName);
}
qDebug() << "dir: " << path << "file: " << fileName;
if (path != "" && !QDir(QString(".")).exists(path))
{
QDir(QString(".")).mkpath(path);
}
QString tmp(fileName);
if (path != "")
tmp.insert(0, path + "/");
file = new QFile(tmp);
if (!file->open(QIODevice::WriteOnly)) {
delete file;
file = 0;
qDebug("erreur open fichier");
return;
}
// schedule the request
httpRequestAborted = false;
startRequest(url);
QEventLoop loop;
connect(http, SIGNAL(done(bool)), &loop, SLOT(quit()));
loop.exec();
qDebug("end loop thread");
}
return;
}
