1 files changed, 25 insertions, 0 deletions
diff --git a/shardweb/lib/shard_web/controllers/peer_controller.ex b/shardweb/lib/shard_web/controllers/peer_controller.ex
new file mode 100644
index 0000000..0bf6ded
--- /dev/null
+++ b/shardweb/lib/shard_web/controllers/peer_controller.ex
@@ -0,0 +1,25 @@
+defmodule ShardWeb.PeerController do
+  use ShardWeb, :controller
+
+  require Logger
+
+  def add(conn, _params) do
+    try do
+      ip = conn.params["ip"]
+      port = conn.params["port"]
+      {:ok, ip_tuple} = case :inet.parse_address(to_charlist(ip)) do
+        {:ok, tup} -> {:ok, tup}
+        _ ->
+          case :inet.gethostbyname(to_charlist(ip)) do
+            {:ok, {:hostent, _, _, :inet, 4, [ip_tup | _]}} -> {:ok, ip_tup}
+            _ -> :error
+          end
+      end
+      {port_num, _} = Integer.parse port
+      Shard.Manager.add_peer(ip_tuple, port_num)
+    rescue
+      _ -> nil
+    end
+    redirect conn, to: page_path(conn, :index)
+  end
+end