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/**
* Obtain information about the given daemon
* (not fully implemented!).
*
* @param daemon what daemon to get information about
* @param info_type what information is desired?
* @param ... depends on @a info_type
* @return NULL if this information is not available
* (or if the @a info_type is unknown)
* @ingroup specialized
*/
const union MHD_DaemonInfo *
MHD_get_daemon_info (struct MHD_Daemon *daemon,
enum MHD_DaemonInfoType info_type,
...)
{
if (NULL == daemon)
return NULL;
switch (info_type)
{
case MHD_DAEMON_INFO_KEY_SIZE:
return NULL; /* no longer supported */
case MHD_DAEMON_INFO_MAC_KEY_SIZE:
return NULL; /* no longer supported */
case MHD_DAEMON_INFO_LISTEN_FD:
return (const union MHD_DaemonInfo *) &daemon->listen_fd;
#ifdef EPOLL_SUPPORT
case MHD_DAEMON_INFO_EPOLL_FD:
return (const union MHD_DaemonInfo *) &daemon->epoll_fd;
#endif
case MHD_DAEMON_INFO_CURRENT_CONNECTIONS:
if (0 == (daemon->options & MHD_USE_INTERNAL_POLLING_THREAD))
{
/* Assume that MHD_run() in not called in other thread
* at the same time. */
MHD_cleanup_connections (daemon);
}
else if (daemon->worker_pool)
{
unsigned int i;
/* Collect the connection information stored in the workers. */
daemon->connections = 0;
for (i = 0; i < daemon->worker_pool_size; i++)
{
/* FIXME: next line is thread-safe only if read is atomic. */
daemon->connections += daemon->worker_pool[i].connections;
}
}
return (const union MHD_DaemonInfo *) &daemon->connections;
case MHD_DAEMON_INFO_FLAGS:
return (const union MHD_DaemonInfo *) &daemon->options;
case MHD_DAEMON_INFO_BIND_PORT:
return (const union MHD_DaemonInfo *) &daemon->port;
default:
return NULL;
}
}
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