1 files changed, 58 insertions, 0 deletions
diff --git a/src/ipcpd/unicast/dir/dht.proto b/src/ipcpd/unicast/dir/dht.proto
new file mode 100644
index 00000000..ea74805f
--- /dev/null
+++ b/src/ipcpd/unicast/dir/dht.proto
@@ -0,0 +1,58 @@
+/*
+ * Ouroboros - Copyright (C) 2016 - 2024
+ *
+ * DHT protocol, based on Kademlia
+ *
+ *    Dimitri Staessens <dimitri@ouroboros.rocks>
+ *    Sander Vrijders   <sander@ouroboros.rocks>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., http://www.fsf.org/about/contact/.
+ */
+
+syntax = "proto2";
+
+message dht_contact_msg {
+        required bytes  id   = 1;
+        required uint64 addr = 2;
+}
+
+message dht_find_req_msg {
+        required uint64 cookie = 1;
+        required bytes key     = 2;
+}
+
+message dht_find_node_rsp_msg {
+        required uint64          cookie   = 1;
+        required bytes           key      = 2;
+        repeated dht_contact_msg contacts = 3;
+}
+
+message dht_find_value_rsp_msg {
+        repeated bytes values = 1;
+}
+
+message dht_store_msg {
+        required bytes  key = 1;
+        required bytes  val = 2;
+        required uint32 exp = 3;
+}
+
+message dht_msg {
+        required uint32                 code  = 1;
+        required dht_contact_msg        src   = 2;
+        optional dht_store_msg          store = 3;
+        optional dht_find_req_msg       find  = 4;
+        optional dht_find_node_rsp_msg  node  = 5;
+        optional dht_find_value_rsp_msg val   = 6;
+}