server/: Split peer and admin initialization into smaller pieces.

[tripe] / server / tripe.h

diff --git a/server/tripe.h b/server/tripe.h
index 9549ec3..0595682 100644 (file)
--- a/server/tripe.h
+++ b/server/tripe.h
@@ -1298,7 +1298,9 @@ extern void EXECL_LIKE(0) a_notify(const char */*fmt*/, ...);
  * Returns:    ---
  *
  * Use:                Creates a new admin connection.  It's safe to call this
- *             before @a_init@.
+ *             before @a_init@ -- and, indeed, this makes sense if you also
+ *             call @a_switcherr@ to report initialization errors through
+ *             the administration machinery.
  */
 
 extern void a_create(int /*fd_in*/, int /*fd_out*/, unsigned /*f*/);
@@ -1338,6 +1340,50 @@ extern void a_preselect(void);
 
 extern void a_daemon(void);
 
+/* --- @a_listen@ --- *
+ *
+ * Arguments:  @const char *name@ = socket name to create
+ *             @uid_t u@ = user to own the socket
+ *             @gid_t g@ = group to own the socket
+ *             @mode_t m@ = permissions to set on the socket
+ *
+ * Returns:    ---
+ *
+ * Use:                Creates the admin listening socket.
+ */
+
+extern void a_listen(const char */*sock*/,
+                    uid_t /*u*/, gid_t /*g*/, mode_t /*m*/);
+
+/* --- @a_switcherr@ --- *
+ *
+ * Arguments:  ---
+ *
+ * Returns:    ---
+ *
+ * Use:                Arrange to report warnings, trace messages, etc. to
+ *             administration clients rather than the standard-error stream.
+ *
+ *             Obviously this makes no sense unless there is at least one
+ *             client established.  Calling @a_listen@ won't help with this,
+ *             because the earliest a new client can connect is during the
+ *             first select-loop iteration, which is too late: some initial
+ *             client must have been added manually using @a_create@.
+ */
+
+extern void a_switcherr(void);
+
+/* --- @a_signals@ --- *
+ *
+ * Arguments:  ---
+ *
+ * Returns:    ---
+ *
+ * Use:                Establishes handlers for the obvious signals.
+ */
+
+extern void a_signals(void);
+
 /* --- @a_init@ --- *
  *
  * Arguments:  @const char *sock@ = socket name to create
@@ -1350,8 +1396,7 @@ extern void a_daemon(void);
  * Use:                Creates the admin listening socket.
  */
 
-extern void a_init(const char */*sock*/,
-                  uid_t /*u*/, gid_t /*g*/, mode_t /*m*/);
+extern void a_init(void);
 
 /*----- Mapping with addresses as keys ------------------------------------*/
 
@@ -1640,16 +1685,27 @@ extern void p_setifname(peer */*p*/, const char */*name*/);
 
 extern const addr *p_addr(peer */*p*/);
 
-/* --- @p_init@ --- *
+/* --- @p_bind@ --- *
  *
  * Arguments:  @struct addrinfo *ailist@ = addresses to bind to
  *
  * Returns:    ---
  *
- * Use:                Initializes the peer system; creates the socket.
+ * Use:                Binds to the main UDP sockets.
+ */
+
+extern void p_bind(struct addrinfo */*ailist*/);
+
+/* --- @p_init@ --- *
+ *
+ * Arguments:  ---
+ *
+ * Returns:    ---
+ *
+ * Use:                Initializes the peer system.
  */
 
-extern void p_init(struct addrinfo */*ailist*/);
+extern void p_init(void);
 
 /* --- @p_create@ --- *
  *