/*
* This is started by accept_cb as a thread on a new connection.
* Calls pd_getline and sends the data it gets to pds_process_line
* until pd_getline > 0 and !pdss->pdss_should_close
*/
int
pds_session_serve(const pds_session_t *arg)
{
pds_session_t *pdss = (pds_session_t *)arg;
char *line = NULL;
int res;
#ifdef _MACOSX
signal (SIGPIPE, SIG_IGN);
#endif
DPRINT(PUL_INFO, "Started new pds_session_serve thread");
pdss->pdss_errdesc[0] = 0;
/* first thing - Authenticate */
if(pdss->pdss_auth)
{
if(pdss->pdss_auth((pds_session_t *)pdss)){
pu_log(PUL_WARN, pdss->pdss_id, "Authentication failed or bad version - closing connection");
goto authfailed;
}
}
while ((res = pd_getline(pdss->pdss_readbuf, sizeof (pdss->pdss_readbuf),
&pdss->pdss_bufcur, &pdss->pdss_buflen, pdss->pdss_read,
pdss->pdss_close, pdss->pdss_rfd, &line, pdss->pdss_errdesc,
sizeof (pdss->pdss_errdesc))) > 0 && !pdss->pdss_should_close)
{
pds_process_line((pds_session_t *)pdss, line);
free(line); line=NULL;
}
authfailed:
free(line); line=NULL;
//Shut down the report thread
pdss->pdss_should_close = 1;
pthread_mutex_lock(&pdss->pdss_lock);
if (pdss->pdss_report_thread)
{
void *status;
//pthread_cond_wait(&pdss->pdss_report_cv, &pdss->pdss_lock);
pthread_mutex_unlock(&pdss->pdss_lock);
pthread_join(pdss->pdss_report_thread, &status);
pthread_mutex_lock(&pdss->pdss_lock);
}
/* remove keys set to expire at end of session */
pdss->pdss_pd_lock(pdss->pdss_pd_lock_arg);
plist_walk(pdss->pdss_expire, expired_key_cb, pdss->pdss_pd);
plist_clear(&pdss->pdss_expire);
/* write_pending will free pending notifications - it will NOT send them because we freed pdss_write */
pdss->pdss_write = NULL;
ptree_walk(pdss->pdss_pending, PTREE_POSTORDER, write_pending, ipmcmp, pdss);
assert(!pdss->pdss_pending);
//ptree_clear(&pdss->pdss_pending);
//pdss->pdss_pending = NULL;
//clear the listener list - need to lock the dictionary,
//because an add/remove could be enumerating the list as we free it otherwise.
ptree_walk(pdss->pdss_notify_args, PTREE_POSTORDER, free_na_cb, nacmp, pdss);
//ptree_clear(&pdss->pdss_notify_args);
assert(!pdss->pdss_notify_args);
//Close the socket
pdss->pdss_close(pdss->pdss_wfd, NULL, 0);
if(pdss->pdss_wfd != pdss->pdss_rfd)
pdss->pdss_close(pdss->pdss_rfd, NULL, 0);
pdss->pdss_wfd = pdss->pdss_rfd = INVALID_SOCKET;
pdss->pdss_close = NULL;
pu_log(PUL_INFO, pdss->pdss_id, "done - session closed");
pdss->pdss_pd_unlock(pdss->pdss_pd_lock_arg);
pthread_mutex_unlock(&pdss->pdss_lock);
//make sure no cb threads are running
while(pdss->cb_threads_count)
SLEEP(10);
/* now free the pdss!! */
pds_session_free(pdss);
pu_log(PUL_INFO, 0, "Exiting pds_session_serve thread");
return 0;
}
/*
* This is started by accept_cb as a thread on a new connection.
* Calls pd_getline and sends the data it gets to pds_process_line
* until pd_getline > 0 and !pdss->pdss_should_close
*/
int
pds_session_serve(const pds_session_t *arg)
{
pds_session_t *pdss = (pds_session_t *)arg;
char *line;
int res;
#ifdef _MACOSX
signal (SIGPIPE, SIG_IGN);
#endif
pdss->pdss_errdesc[0] = 0;
while ((res = pd_getline(pdss->pdss_readbuf, sizeof (pdss->pdss_readbuf),
&pdss->pdss_bufcur, &pdss->pdss_buflen, pdss->pdss_read,
pdss->pdss_close, pdss->pdss_rfd, &line, pdss->pdss_errdesc,
sizeof (pdss->pdss_errdesc))) > 0 && !pdss->pdss_should_close)
{
pds_process_line((pds_session_t *)pdss, line);
free(line); line=NULL;
}
free(line); line=NULL;
pdss->pdss_should_close = 1;
/*printf("Printing out expiring keys:\n");
plist_walk(pdss->pdss_expire, print_key, NULL);
printf("DONE\n");*/
/* remove keys set to expire at end of session */
pdss->pdss_pd_lock(pdss->pdss_pd_lock_arg);
plist_walk(pdss->pdss_expire, expired_key_cb, pdss->pdss_pd);
plist_clear(&pdss->pdss_expire);
pdss->pdss_pd_unlock(pdss->pdss_pd_lock_arg);
pthread_mutex_lock(&pdss->pdss_lock);
if (pdss->pdss_report_thread)
{
void *status;
//pthread_cond_wait(&pdss->pdss_report_cv, &pdss->pdss_lock);
pthread_mutex_unlock(&pdss->pdss_lock);
pthread_join(pdss->pdss_report_thread, &status);
pthread_mutex_lock(&pdss->pdss_lock);
}
ptree_walk(pdss->pdss_notify_args, PTREE_INORDER, free_na_cb, NULL);
ptree_clear(&pdss->pdss_notify_args);
pthread_mutex_unlock(&pdss->pdss_lock);
/* write_pending will free pending notifications */
pdss->pdss_write = NULL;
ptree_walk(pdss->pdss_pending, PTREE_INORDER, write_pending, pdss);
ptree_clear(&pdss->pdss_pending);
assert(!pdss->pdss_pending);
assert(!pdss->pdss_notify_args);
pu_log(PUL_INFO, pdss->pdss_id, "done - session closed");
/* now free the pdss!! */
pds_session_free(pdss);
return res;
}