Please find attached a minimal example of what's crashing over here. The
program never gets beyond the initialize() function upon first request.
Wt version 3.3.0.
Cheers,
Rutger
On 2013-07-25 13:59, Rutger ter Borg wrote:
Hey all,
sorry for the amount of messages. It seems that I am still experiencing
core dumps due to the wrong invocation point of deferRendering().
Cheers,
Rutger
On 2013-07-25 13:27, Rutger ter Borg wrote:
I just figured out that it does work from the ctor, and crashes from
within initialize().
Cheers,
Rutger
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/*
* Copyright (C) 2008 Emweb bvba, Heverlee, Belgium.
*
* See the LICENSE file for terms of use.
*/
#include <Wt/WApplication>
#include <Wt/WBreak>
#include <Wt/WContainerWidget>
#include <Wt/WLineEdit>
#include <Wt/WPushButton>
#include <Wt/WText>
#include <Wt/WServer>
// c++0x only, for std::bind
// #include <functional>
using namespace Wt;
/*
* A simple hello world application class which demonstrates how to react
* to events, read input, and give feed-back.
*/
class HelloApplication : public WApplication
{
public:
HelloApplication(const WEnvironment& env):
WApplication(env) {}
void initialize() {
this->deferRendering();
// uncomment for non-crash
// this->resumeRendering();
}
};
WApplication *createApplication(const WEnvironment& env)
{
/*
* You could read information from the environment to decide whether
* the user has permission to start a new application
*/
return new HelloApplication(env);
}
int main(int argc, char **argv)
{
/*
* Your main method may set up some shared resources, but should then
* start the server application (FastCGI or httpd) that starts listening
* for requests, and handles all of the application life cycles.
*
* The last argument to WRun specifies the function that will instantiate
* new application objects. That function is executed when a new user surfs
* to the Wt application, and after the library has negotiated browser
* support. The function should return a newly instantiated application
* object.
*/
Wt::WServer server;
server.setServerConfiguration( argc, argv, "/etc/wt/wthttpd" );
server.addEntryPoint( Wt::Application, &createApplication );
server.start();
sleep(200);
}
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