1 files changed, 60 insertions, 0 deletions

diff --git a/src/lib/daemon_info.c b/src/lib/daemon_info.c
new file mode 100644
index 00000000..b724094d
--- /dev/null
+++ b/src/lib/daemon_info.c
@@ -0,0 +1,60 @@
+
+/**
+ * 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;
+    }
+}
+
+