void QNetworkAccessDebugPipeBackend::open()
{
socket.connectToHost(url().host(), url().port(12345));
socket.setReadBufferSize(ReadBufferSize);
// socket ready read -> we can push from socket to downstream
connect(&socket, SIGNAL(readyRead()), SLOT(socketReadyRead()));
connect(&socket, SIGNAL(error(QAbstractSocket::SocketError)), SLOT(socketError()));
connect(&socket, SIGNAL(disconnected()), SLOT(socketDisconnected()));
connect(&socket, SIGNAL(connected()), SLOT(socketConnected()));
// socket bytes written -> we can push more from upstream to socket
connect(&socket, SIGNAL(bytesWritten(qint64)), SLOT(socketBytesWritten(qint64)));
bareProtocol = url().queryItemValue(QLatin1String("bare")) == QLatin1String("1");
if (operation() == QNetworkAccessManager::PutOperation) {
uploadByteDevice = createUploadByteDevice();
QObject::connect(uploadByteDevice, SIGNAL(readyRead()), this, SLOT(uploadReadyReadSlot()));
QMetaObject::invokeMethod(this, "uploadReadyReadSlot", Qt::QueuedConnection);
}
}
void QNetworkAccessFileBackend::open()
{
QUrl url = this->url();
if (url.host() == QLatin1String("localhost"))
url.setHost(QString());
#if !defined(Q_OS_WIN)
// do not allow UNC paths on Unix
if (!url.host().isEmpty()) {
// we handle only local files
error(QNetworkReply::ProtocolInvalidOperationError,
QCoreApplication::translate("QNetworkAccessFileBackend", "Request for opening non-local file %1").arg(url.toString()));
finished();
return;
}
#endif // !defined(Q_OS_WIN)
if (url.path().isEmpty())
url.setPath(QLatin1String("/"));
setUrl(url);
QString fileName = url.toLocalFile();
if (fileName.isEmpty()) {
if (url.scheme() == QLatin1String("qrc"))
fileName = QLatin1Char(':') + url.path();
else
fileName = url.toString(QUrl::RemoveAuthority | QUrl::RemoveFragment | QUrl::RemoveQuery);
}
file.setFileName(fileName);
if (operation() == QNetworkAccessManager::GetOperation) {
if (!loadFileInfo())
return;
}
QIODevice::OpenMode mode;
switch (operation()) {
case QNetworkAccessManager::GetOperation:
mode = QIODevice::ReadOnly;
break;
case QNetworkAccessManager::PutOperation:
mode = QIODevice::WriteOnly | QIODevice::Truncate;
uploadByteDevice = createUploadByteDevice();
QObject::connect(uploadByteDevice, SIGNAL(readyRead()), this, SLOT(uploadReadyReadSlot()));
QMetaObject::invokeMethod(this, "uploadReadyReadSlot", Qt::QueuedConnection);
break;
default:
Q_ASSERT_X(false, "QNetworkAccessFileBackend::open",
"Got a request operation I cannot handle!!");
return;
}
mode |= QIODevice::Unbuffered;
bool opened = file.open(mode);
// could we open the file?
if (!opened) {
QString msg = QCoreApplication::translate("QNetworkAccessFileBackend", "Error opening %1: %2")
.arg(this->url().toString(), file.errorString());
// why couldn't we open the file?
// if we're opening for reading, either it doesn't exist, or it's access denied
// if we're opening for writing, not existing means it's access denied too
if (file.exists() || operation() == QNetworkAccessManager::PutOperation)
error(QNetworkReply::ContentAccessDenied, msg);
else
error(QNetworkReply::ContentNotFoundError, msg);
finished();
}
}
