1 files changed, 42 insertions, 0 deletions
diff --git a/lib.js b/lib.js
index f212b10..b5ddba2 100644
--- a/lib.js
+++ b/lib.js
@@ -29,6 +29,48 @@ function getKeys () {
   }
 }
 
+function requestFeed (src, server) {
+  var ws = new WebSocket(server + src)
+
+  var clientLog = {
+    publicKey: src
+  }
+
+  if (localStorage[src]) {
+    clientLog.log = JSON.parse(localStorage[src])
+  } else {
+    clientLog.log = []
+  }
+
+  ws.onopen = function () {
+    ws.send(JSON.stringify(clientLog))
+  }
+
+  ws.onmessage = function (ev) {
+    var serverData = JSON.parse(ev.data)
+    if (serverData.log.length > clientLog.log.length) {
+
+      // update the log of the id
+      localStorage[src] = JSON.stringify(serverData.log)
+
+      // contact new items from the log onto the client's log of everything
+      var num = serverData.log.length - clientLog.log.length
+      var diff = serverData.log.slice(0, num)
+
+      if (localStorage['log']) {
+        var oldLog = JSON.parse(localStorage['log'])
+      } else {
+        var oldLog = []
+      }
+
+      var newLog = diff.concat(oldLog)
+      localStorage['log'] = JSON.stringify(newLog)
+
+      location.reload()
+    }
+  }
+}
+
 // publish new messages to your log
 function publish (content, keys) {