From 494697470f215f78cbc1637136e4eb6da159ddd0 Mon Sep 17 00:00:00 2001
From: Mike Goelzer <mike@protocol.ai>
Date: Sun, 9 Sep 2018 06:13:53 -0700
Subject: [PATCH] Demonstrates floodsub in JS (non-working with go prog)

---
 js-dht-test/index.js     | 46 +++++++++++++++++++++++++++++++++++++---
 js-dht-test/package.json |  3 ++-
 2 files changed, 45 insertions(+), 4 deletions(-)

diff --git a/js-dht-test/index.js b/js-dht-test/index.js
index 15cf99b..0ebea68 100644
--- a/js-dht-test/index.js
+++ b/js-dht-test/index.js
@@ -5,12 +5,15 @@ const TCP = require('libp2p-tcp')
 const Mplex = require('libp2p-mplex')
 const SECIO = require('libp2p-secio')
 const PeerInfo = require('peer-info')
+const FloodSub = require('libp2p-floodsub')
 const CID = require('cids')
 const KadDHT = require('libp2p-kad-dht')
 const defaultsDeep = require('@nodeutils/defaults-deep')
 const waterfall = require('async/waterfall')
 const parallel = require('async/parallel')
 
+var fsub;
+
 class MyBundle extends libp2p {
   constructor (_options) {
     const defaults = {
@@ -64,9 +67,35 @@ parallel([
     (cb) => node1.dial(bootstrapAddr, cb),
     // Set up of the cons might take time
     (cb) => setTimeout(cb, 300)
-  ], (err) => {
-    if (err) { throw err }
+  ], (err) => { if (err) { throw err }
+
+
+  
+    console.log("My ID:  " + node1.peerInfo.id._idB58String)
+
+    fsub = new FloodSub(node1)
+    console.log("Initialized fsub\n")
+    fsub.start((err) => {
+      if (err) {
+        console.log('Error:', err)
+      }
+      fsub.on('libp2p-demo-chat', (data) => {
+        console.log(">>> Got some data:")
+        console.log("  From:     " + data.from);
+        console.log("  Data:     " + data.data);
+        console.log("  SeqNo:    " + data.seqno);
+        console.log("  topicIDs: " + data.topicIDs);
+        console.log(">>> END - data\n")
+      })
+      fsub.subscribe('libp2p-demo-chat')
+    
+      fsub.publish('libp2p-demo-chat', new Buffer('Hello from JS (0)'))
+    })
 
+
+
+    
+       /*
     const provideCid = new CID('QmTp9VkYvnHyrqKQuFPiuZkiX9gPcqj6x5LJ1rmWuSySnL')
     const findCid = new CID('zb2rhXqLbdjpXnJG99QsjM6Nc6xaDKgEr2FfugDJynE7H2NR6')
 
@@ -91,6 +120,17 @@ parallel([
           }
         })
       }, 5000)
-    })
+    })*/
+       
   })
 })
+
+
+var i = 0
+function pubsubloop() {
+    i = i + 1
+    var s = new Buffer('Hello from JS ('+i+')')
+    fsub.publish('libp2p-demo-chat',s)
+}
+
+setInterval(pubsubloop,10000);
\ No newline at end of file
diff --git a/js-dht-test/package.json b/js-dht-test/package.json
index eca2211..a648196 100644
--- a/js-dht-test/package.json
+++ b/js-dht-test/package.json
@@ -17,6 +17,7 @@
     "libp2p-mplex": "^0.8.0",
     "libp2p-secio": "^0.10.0",
     "libp2p-tcp": "^0.12.1",
-    "peer-info": "^0.14.1"
+    "peer-info": "^0.14.1",
+    "libp2p-floodsub": "^0.15.0"
   }
 }