Use get_peer_data function

Author: tt

lib/sentry/plug.ex

@@ -171,7 +171,7 @@ if Code.ensure_loaded?(Plug) do
         headers: handle_data(conn, header_scrubber),
         env: %{
           "REMOTE_ADDR" => remote_address(conn.remote_ip),
-          "REMOTE_PORT" => remote_port(conn.peer),
+          "REMOTE_PORT" => Plug.Conn.get_peer_data(conn).port,
           "SERVER_NAME" => conn.host,
           "SERVER_PORT" => conn.port,
           "REQUEST_ID" => Plug.Conn.get_resp_header(conn, request_id) |> List.first()
@@ -185,8 +185,6 @@ if Code.ensure_loaded?(Plug) do
       |> to_string()
     end
 
-    defp remote_port({_, port}), do: port
-
     defp handle_data(_conn, nil), do: %{}
 
     defp handle_data(conn, {module, fun}) do

mix.exs

@@ -27,7 +27,7 @@ defmodule Sentry.Mixfile do
       {:hackney, "~> 1.8 or 1.6.5"},
       {:uuid, "~> 1.0"},
       {:poison, "~> 1.5 or ~> 2.0 or ~> 3.0"},
-      {:plug, "~> 1.0", optional: true},
+      {:plug, "~> 1.6", optional: true},
       {:phoenix, "~> 1.3", optional: true},
       {:dialyxir, "> 0.0.0", only: [:dev], runtime: false},
       {:ex_doc, "~> 0.18.0", only: :dev},