/// Sets the hostname on which to listen
void onion_set_hostname(onion *server, const char *hostname){
if (server->listen_points){
free(server->listen_points[0]->hostname);
server->listen_points[0]->hostname=strdup(hostname);
}
else{
onion_add_listen_point(server, hostname, NULL, onion_http_new());
}
}
/// Sets the port to listen
void onion_set_port(onion *server, const char *port){
if (server->listen_points){
free(server->listen_points[0]->port);
server->listen_points[0]->port=strdup(port);
}
else{
onion_add_listen_point(server, NULL, port, onion_http_new());
}
}
int main(int argc, char **argv){
o=onion_new(O_THREADED);
signal(SIGINT, free_onion);
onion_set_root_handler(o, onion_handler_export_local_new("."));
onion_add_listen_point(o, "localhost", "8080", onion_http_new());
onion_add_listen_point(o, "localhost", "8081", onion_http_new());
onion_add_listen_point(o, "localhost", "4443", onion_https_new(O_SSL_CERTIFICATE_KEY, "cert.pem", "cert.key"));
/**
onion_set_port(o, "localhost", "6121", onion_protocol_spdy());
*/
onion_listen(o);
onion_free(o);
return 0;
}
int main(int argc, char **argv){
o=onion_new(O_THREADED);
signal(SIGINT, free_onion);
onion_set_root_handler(o, onion_handler_export_local_new("."));
onion_add_listen_point(o, "localhost", "8080", onion_http_new());
onion_add_listen_point(o, "localhost", "8081", onion_http_new());
#ifdef HAVE_GNUTLS
onion_add_listen_point(o, "localhost", "4443", onion_https_new(O_SSL_CERTIFICATE_KEY, "cert.pem", "cert.key"));
#else
ONION_WARNING("HTTPS support is not enabled. Recompile with gnutls");
#endif
/**
onion_set_port(o, "localhost", "6121", onion_protocol_spdy());
*/
onion_listen(o);
onion_free(o);
return 0;
}
int trivia(void)
{
printf("creating web-server\n");
o=onion_new(O_ONE_LOOP);
printf("obtaining root url\n");
onion_url *urls=onion_root_url(o);
printf("adding css skeleton\n");
if(add_css_page(urls)) {
printf("error: add_questions(): %s\n", strerror(errno));
exit(1);
}
printf("adding questions\n");
if(add_questions(urls)) {
printf("error: add_questions(): %s\n", strerror(errno));
exit(1);
}
printf("adding landing page\n");
if(add_start_page(urls)) {
printf("error: add_landing_page(): %s\n", strerror(errno));
exit(1);
}
printf("adding done page\n");
if(add_done_page(urls)) {
printf("error: add_done_page(): %s\n", strerror(errno));
exit(1);
}
printf("adding reset page\n");
if(add_reset_page(urls)) {
printf("error: add_landing_page(): %s\n", strerror(errno));
exit(1);
}
printf("adding signal handlers\n");
signal(SIGTERM, onexit);
signal(SIGINT, onexit);
printf("adding listening point\n");
onion_add_listen_point(o, NULL, "80", onion_http_new());
printf("listening\n");
onion_listen(o);
printf("freeing\n");
onion_free(o);
return 0;
}
/**
* @short Performs the listening with the given mode
* @memberof onion_t
*
* This is the main loop for the onion server.
*
* It initiates the listening on all the selected ports and addresses.
*
* @returns !=0 if there is any error. It returns actualy errno from the network operations. See socket for more information.
*/
int onion_listen(onion *o){
#ifdef HAVE_PTHREADS
if (!(o->flags&O_DETACHED) && (o->flags&O_DETACH_LISTEN)){ // Must detach and return
o->flags|=O_DETACHED;
pthread_create(&o->listen_thread,NULL, (void*)onion_listen, o);
return 0;
}
#endif
if (!o->listen_points){
onion_add_listen_point(o,NULL,NULL,onion_http_new());
ONION_DEBUG("Created default HTTP listen port");
}
/// Start listening
size_t successful_listened_points=0;
onion_listen_point **lp=o->listen_points;
while (*lp){
int listen_result=onion_listen_point_listen(*lp);
if (!listen_result) {
successful_listened_points++;
}
lp++;
}
if (!successful_listened_points){
ONION_ERROR("There are no available listen points");
return 1;
}
if (o->flags&O_ONE){
onion_listen_point **listen_points=o->listen_points;
if (listen_points[1]!=NULL){
ONION_WARNING("Trying to use non-poll and non-thread mode with several listen points. Only the first will be listened");
}
onion_listen_point *op=listen_points[0];
do{
onion_request *req=onion_request_new(op);
if (!req)
continue;
ONION_DEBUG("Accepted request %p", req);
onion_request_set_no_keep_alive(req);
int ret;
do{
ret=req->connection.listen_point->read_ready(req);
}while(ret>=0);
ONION_DEBUG("End of request %p", req);
onion_request_free(req);
//req->connection.listen_point->close(req);
}while(((o->flags&O_ONE_LOOP) == O_ONE_LOOP) && op->listenfd>0);
}
else{
onion_listen_point **listen_points=o->listen_points;
while (*listen_points){
onion_listen_point *p=*listen_points;
ONION_DEBUG("Adding listen point fd %d to poller", p->listenfd);
onion_poller_slot *slot=onion_poller_slot_new(p->listenfd, (void*)onion_listen_point_accept, p);
onion_poller_slot_set_type(slot, O_POLL_ALL);
onion_poller_add(o->poller, slot);
listen_points++;
}
#ifdef HAVE_PTHREADS
ONION_DEBUG("Start polling / listening %p, %p, %p", o->listen_points, *o->listen_points, *(o->listen_points+1));
if (o->flags&O_THREADED){
o->threads=malloc(sizeof(pthread_t)*(o->nthreads-1));
int i;
for (i=0;i<o->nthreads-1;i++){
pthread_create(&o->threads[i],NULL,(void*)onion_poller_poll, o->poller);
}
// Here is where it waits.. but eventually it will exit at onion_listen_stop
onion_poller_poll(o->poller);
ONION_DEBUG("Closing onion_listen");
for (i=0;i<o->nthreads-1;i++){
pthread_join(o->threads[i],NULL);
}
}
else
#endif
onion_poller_poll(o->poller);
listen_points=o->listen_points;
while (*listen_points){
onion_listen_point *p=*listen_points;
if (p->listenfd>0){
ONION_DEBUG("Removing %d from poller", p->listenfd);
onion_poller_remove(o->poller, p->listenfd);
}
listen_points++;
}
}
return 0;
}
