From 3aab5ef99b98f618f701510d76bcf639b915794f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= <essen@ninenines.eu>
Date: Mon, 1 May 2017 21:12:50 +0200
Subject: Add gun:info/1

So far only for getting the socket ip and port on the local
side. More values may be added later on.
---
 src/gun.erl | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/gun.erl')

diff --git a/src/gun.erl b/src/gun.erl
index 8267460..173bb2d 100644
--- a/src/gun.erl
+++ b/src/gun.erl
@@ -17,6 +17,7 @@
 %% Connection.
 -export([open/2]).
 -export([open/3]).
+-export([info/1]).
 -export([close/1]).
 -export([shutdown/1]).
 
@@ -218,6 +219,12 @@ consider_tracing(ServerPid, #{trace := true}) ->
 consider_tracing(_, _) ->
 	ok.
 
+-spec info(pid()) -> map().
+info(ServerPid) ->
+	{_, #state{socket=Socket, transport=Transport}} = sys:get_state(ServerPid),
+	{ok, {SockIP, SockPort}} = Transport:sockname(Socket),
+	#{sock_ip => SockIP, sock_port => SockPort}.
+
 -spec close(pid()) -> ok.
 close(ServerPid) ->
 	supervisor:terminate_child(gun_sup, ServerPid).
-- 
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