void lua_player::run_require_slot(std::string file)
{
try
{
QUrl url = player::create_url(file + ".lua", lua_path);
activate_frame(file, url.toString ().toStdString ());
QObject::connect(current_activation_frame (), SIGNAL(execution_finished ())
, this, SLOT(require_finished ()));
assert(pending_download_file == 0);
pending_download_file = new player::url_file(url, this);
if(!pending_download_file->local())
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_require ()), Qt::QueuedConnection);
QObject::connect(pending_download_file, SIGNAL(download_finished_signal()), this
, SLOT(download_lua()));
QObject::connect(pending_download_file, SIGNAL(error_signal(std::string)), this
, SLOT(download_error(std::string)));
}
else
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_require ()), Qt::QueuedConnection);
Q_EMIT download_lua_signal();
}
}
catch(std::exception const& e)
{
std::string error = "Error loading file ";
error += lua_path;
error += '/';
error += path;
error += " with error: ";
error += e.what();
ncl_window->error_occurred(error);
}
}
void lua_player::run_global_scope()
{
QObject::disconnect(this, SIGNAL (started ()));
luaL_openlibs(L);
luabind::open(L);
luabind::module(L, "ghtv")
[
luabind::class_<lua_player>("lua_player")
];
init_sandbox();
init_canvas();
init_event();
start_time = boost::posix_time::microsec_clock::universal_time();
QObject::connect(this, SIGNAL(resume_current_frame_signal (int)), this
, SLOT(resume_current_frame (int)), Qt::QueuedConnection);
QObject::connect(this, SIGNAL(run_require_signal (std::string)), this
, SLOT(run_require_slot (std::string)), Qt::QueuedConnection);
try
{
main_file_url = player::create_url(path, root_path);
lua_path = main_file_url.path ().toStdString ();
{
std::string::reverse_iterator
iterator = std::find(lua_path.rbegin(), lua_path.rend(), '/')
, iterator_backslash = std::find(lua_path.rbegin(), lua_path.rend(), '\\');
iterator = (std::min)(iterator, iterator_backslash);
if(iterator != lua_path.rend())
lua_path.erase(boost::prior(iterator.base()), lua_path.end());
else
{
std::string error_msg = "Couldn't create a absolute path from the path for the NCL file: ";
error_msg += lua_path;
ncl_window->error_occurred(error_msg);
return;
}
}
activate_frame(path, main_file_url.toString ().toStdString ());
QObject::connect(current_activation_frame (), SIGNAL(execution_finished ())
, this, SLOT(global_scope_finished ()));
QObject::connect(this, SIGNAL(signal_all_execution_finished ())
, this, SLOT(try_unqueue_events ()), Qt::QueuedConnection);
QObject::connect(this, SIGNAL(signal_try_unqueue_event ())
, this, SLOT(try_unqueue_event ()), Qt::QueuedConnection);
assert(pending_download_file == 0);
pending_download_file = new player::url_file(main_file_url, this);
if(!pending_download_file->local())
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_global ()), Qt::QueuedConnection);
QObject::connect(pending_download_file, SIGNAL(download_finished_signal()), this
, SLOT(download_lua()));
QObject::connect(pending_download_file, SIGNAL(error_signal(std::string)), this
, SLOT(download_error(std::string)));
}
else
{
QObject::connect(this, SIGNAL(download_lua_signal ()), this
, SLOT(download_global ()), Qt::QueuedConnection);
Q_EMIT download_lua_signal();
}
}
catch(std::exception const& e)
{
std::string error = "Error loading file ";
error += root_path;
error += '/';
error += path;
error += " with error: ";
error += e.what();
ncl_window->error_occurred(error);
}
}
/* outgoingData is always 0 for Get and Head requests */
QNetworkReply*
network_manager::createRequest(Operation op, const QNetworkRequest& req, QIODevice* outgoingData)
{
DBG_PRINTF(5, "createRequest for %s", req.url().toString().toLocal8Bit().constData());
if (op!=GetOperation) {
// only GET is currently supported, see if HEAD should be
return empty_network_reply(op, req);
}
const QUrl& url = req.url();
// the request refers to attached contents
if (req.url().scheme() == "cid") {
// refers to a MIME part that should be attached
if (m_pmsg) {
attachment* a = m_pmsg->attachments().get_by_content_id(req.url().path());
if (a!=NULL) {
attachment_network_reply* reply = a->network_reply(req, this);
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(download_error(QNetworkReply::NetworkError)));
connect(reply, SIGNAL(downloadProgress(qint64,qint64)),
this, SLOT(download_progress(qint64,qint64)));
connect(reply, SIGNAL(finished()), this, SLOT(download_finished()));
return reply;
}
}
return empty_network_reply(op, req);
}
else if (url.scheme()=="manitou" && (url.authority()=="xface" || url.authority()=="face")) {
if (url.hasQueryItem("id") && url.hasQueryItem("o")) {
QString headers = m_pmsg->get_headers();
bool id_ok, o_ok;
uint id = url.queryItemValue("id").toUInt(&id_ok);
int offset = url.queryItemValue("o").toInt(&o_ok);
if (id_ok && o_ok && id == m_pmsg->get_id()) {
int lf_pos = headers.indexOf('\n', offset);
QString ascii_line;
if (lf_pos>0) {
ascii_line = headers.mid(offset, lf_pos-offset);
}
else {
ascii_line = headers.mid(offset);
}
ascii_line.replace(" ", "");
int type = url.authority()=="face" ? 1:2;
return new internal_img_network_reply(req, ascii_line, type, this);
}
}
return empty_network_reply(op, req);
}
else if (req.url().scheme()=="style") { // internal scheme for styling contents
return new internal_style_network_reply(req, m_body_style, this);
}
// the request refers to external contents
if (m_ext_download_permitted) {
// qDebug() << "op accepted for " << req.url().toString();
return QNetworkAccessManager::createRequest(op, req, outgoingData);
}
else {
if (!m_ext_download_permission_asked) {
// let know that contents were skipped so that the user can be
// presented with the choice to fetch them or not
emit external_contents_requested();
m_ext_download_permission_asked=true;
}
return empty_network_reply(op, req);
}
}
