From 827a8caba681cedf6441ecda683b89900d506e62 Mon Sep 17 00:00:00 2001
From: Dmitriy Ryajov <dryajov@gmail.com>
Date: Mon, 9 Sep 2019 20:14:24 -0600
Subject: [PATCH] wip: modeling floodsub

---
 libp2p/protocols/pubsub/floodsub.nim | 53 ++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 libp2p/protocols/pubsub/floodsub.nim

diff --git a/libp2p/protocols/pubsub/floodsub.nim b/libp2p/protocols/pubsub/floodsub.nim
new file mode 100644
index 000000000..11b8ef914
--- /dev/null
+++ b/libp2p/protocols/pubsub/floodsub.nim
@@ -0,0 +1,53 @@
+## Nim-LibP2P
+## Copyright (c) 2018 Status Research & Development GmbH
+## Licensed under either of
+##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
+##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
+## at your option.
+## This file may not be copied, modified, or distributed except according to
+## those terms.
+
+import chronos, chronicles
+import ../protocol,
+       ../../connection
+
+logScope:
+  topic = "floodsub"
+
+const FloodSubCodec* = "/floodsub/1.0.0"
+
+type
+  TopicHandler* = proc(topic:string, data: seq[byte]): Future[void] {.gcsafe.}
+  Topic* = object
+    name*: string
+    handler*: TopicHandler
+
+  Peer* = object
+    conn: Connection
+    topics: string
+
+  FloodSub* = ref object of LPProtocol
+    topics: seq[Topic]
+    peers: seq[Peer]
+
+proc encodeRpcMsg() = discard
+proc decodeRpcMsg() = discard
+
+method init*(f: FloodSub) = 
+  proc handler(conn: Connection, proto: string) {.async, gcsafe.} = 
+    discard
+
+  f.codec = FloodSubCodec
+  f.handler = handler
+
+method subscribe*(f: FloodSub, 
+                  topic: string, 
+                  handler: TopicHandler) 
+                  {.base, async, gcsafe.} = 
+  discard
+
+method publish*(f: FloodSub, topic: string) {.base, async, gcsafe.} = 
+  discard
+
+proc newFloodSub*(): FloodSub = 
+  new result