sctp_server: add public API to shutdown the server

Change-Id: I706dc7d79feb9d3c6d527fc767e5c5574004a95b
---
M src/sctp_server.erl
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/sctp_server.erl b/src/sctp_server.erl
index 249cd8f..4ba49eb 100644
--- a/src/sctp_server.erl
+++ b/src/sctp_server.erl
@@ -7,7 +7,8 @@
          handle_cast/2,
          terminate/2]).
 -export([start_link/3,
-         send_data/2]).
+         send_data/2,
+         shutdown/0]).
 
 -include_lib("kernel/include/inet.hrl").
 -include_lib("kernel/include/inet_sctp.hrl").
@@ -31,6 +32,10 @@
     gen_server:cast(?MODULE, {send_data, Aid, Data}).
 
 
+shutdown() ->
+    gen_server:stop(?MODULE).
+
+
 %% ------------------------------------------------------------------
 %% gen_server API
 %% ------------------------------------------------------------------

