ipcpd: Add broadcast IPCP

This adds a broadcast IPCP that allows us to easily create multicast
applications. The broadcast IPCP accepts flows for "<layer_name>.mc".
A tool, obc (Ouroboros broadcast), is added that sends and reads a
message to a broadcast layer.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

1 files changed, 45 insertions, 0 deletions

diff --git a/src/ipcpd/broadcast/comp.h b/src/ipcpd/broadcast/comp.h
new file mode 100644
index 00000000..a06f9a50
--- /dev/null
+++ b/src/ipcpd/broadcast/comp.h
@@ -0,0 +1,45 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2018
+ *
+ * Components for the broadcast IPC process
+ *
+ *    Dimitri Staessens <dimitri.staessens@ugent.be>
+ *    Sander Vrijders   <sander.vrijders@ugent.be>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program 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
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+#ifndef OUROBOROS_IPCPD_BROADCAST_COMP_H
+#define OUROBOROS_IPCPD_BROADCAST_COMP_H
+
+#include <ouroboros/cacep.h>
+
+#define DST_MAX_STRLEN 64
+
+enum comp_id {
+        COMPID_DT = 0,
+        COMPID_ENROLL,
+        COMPID_MAX
+};
+
+struct conn {
+        struct conn_info conn_info;
+        struct {
+                char      dst[DST_MAX_STRLEN + 1];
+                int       fd;
+                qosspec_t qs;
+        } flow_info;
+};
+
+#endif /* OUROBOROS_IPCPD_BROADCAST_COMP_H */