changelog: start 0.6.8

[secnet.git] / comm-common.h

diff --git a/comm-common.h b/comm-common.h
index 4aa644a47e46102a28202bc5bca138219e891a08..7027ee5f5aadafc9a93c01aae45b89e7d2743264 100644 (file)
--- a/comm-common.h
+++ b/comm-common.h
@@ -1,3 +1,21 @@
+/*
+ * This file is part of secnet.
+ * See README for full list of copyright holders.
+ *
+ * secnet is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * secnet is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * version 3 along with secnet; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
 
 #ifndef COMM_COMMON_H
 #define COMM_COMMON_H
@@ -12,7 +30,7 @@ struct comm_notify_entry {
     void *state;
     LIST_ENTRY(comm_notify_entry) entry;
 };
-LIST_HEAD(comm_notify_list, comm_notify_entry) notify;
+LIST_HEAD(comm_notify_list, comm_notify_entry);
 
 struct commcommon { /* must be first so that void* is comm_common* */
     closure_t cl;
@@ -20,16 +38,20 @@ struct commcommon { /* must be first so that void* is comm_common* */
     struct cloc loc;
     struct comm_notify_list notify;
     struct buffer_if *rbuf;
+    struct priomsg why_unwanted;
 };
 
+struct comm_clientinfo *comm_clientinfo_ignore(void *state, dict_t*,
+                                              struct cloc cloc);
 void comm_request_notify(void *commst, void *nst, comm_notify_fn *fn);
 void comm_release_notify(void *commst, void *nst, comm_notify_fn *fn);
 
-bool_t comm_notify(struct comm_notify_list *notify, struct buffer_if *buf,
+bool_t comm_notify(struct commcommon*, struct buffer_if *buf,
                   const struct comm_addr *ca);
   /* Either: returns True, with message delivered and buffer freed.
-   * Or: False, if no-one wanted it - buffer still allocd'd.
-   * Ie, like comm_notify_fn. */
+   * Or: False, if no-one wanted it - buffer still allocd'd;
+   *     in that case, cc->why_unwanted has info
+   * Ie, roughly like comm_notify_fn. */
 
 void comm_apply(struct commcommon *cc, void *st);
 
@@ -37,6 +59,7 @@ void comm_apply(struct commcommon *cc, void *st);
     NEW(st);                                           \
     (cc)->loc=loc;                                     \
     (cc)->cl.description=desc;                         \
+    (cc)->ops.clientinfo=comm_clientinfo_ignore;       \
     (cc)->ops.sendmsg=prefix##sendmsg;                 \
     (cc)->ops.addr_to_string=prefix##addr_to_string;   \
     comm_apply((cc),(st))