bool BrowserClient::OnQuery(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int64 query_id,
const CefString& request,
bool persistent,
CefRefPtr<Callback> callback)
{
// Parse JSON args
std::string requestStr = request;
OE_DEBUG << LC << "Query received: " << requestStr << std::endl;
JsonArguments args(request);
std::string command = args["command"];
// Pass to callbacks to handle
bool handled = false;
if (!command.empty())
{
for( ExecuteCallbacks::iterator i = _callbacks.begin(); i != _callbacks.end(); )
{
if ( i->valid() )
{
osg::ref_ptr<ExecuteCallback::ReturnVal> ret = i->get()->execute(query_id, command, args, persistent ? callback : 0L);
if (ret.valid())
{
handled = true;
if (ret->errorCode == 0)
{
callback->Success(ret->value);
}
else
{
callback->Failure(ret->errorCode, ret->value);
}
break;
}
++i;
}
else
{
i = _callbacks.erase( i );
}
}
}
// If unhandled call Failure callback
if (!handled)
{
std::string result = "No handler found for query.";
callback->Failure(404, result);
}
return true;
}
void BrowserClient::OnQueryCanceled(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame, int64 query_id)
{
for( ExecuteCallbacks::iterator i = _callbacks.begin(); i != _callbacks.end(); )
{
if ( i->valid() )
{
if (i->get()->cancel(query_id))
break;
++i;
}
else
{
i = _callbacks.erase( i );
}
}
}