From 3da5bb6b2c5da5efa0b2384cde8291ca3d8dbfcd Mon Sep 17 00:00:00 2001
From: Peter Thorson <github@zaphoyd.com>
Date: Sun, 5 May 2013 18:09:16 -0500
Subject: [PATCH] don't block on SSL shutdown

---
 websocketpp/transport/asio/security/tls.hpp | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/websocketpp/transport/asio/security/tls.hpp b/websocketpp/transport/asio/security/tls.hpp
index b35df0e2e3..946c49c2de 100644
--- a/websocketpp/transport/asio/security/tls.hpp
+++ b/websocketpp/transport/asio/security/tls.hpp
@@ -291,11 +291,19 @@ protected:
         callback(lib::error_code());
     }
     
+    void handle_shutdown(socket_ptr s, const boost::system::error_code& ec) {
+    	// TODO: error handling?
+    }
+    
     void shutdown() {
-        boost::system::error_code ec;
-        m_socket->shutdown(ec);
-
-        // TODO: error handling
+        m_socket->async_shutdown(
+        	lib::bind(
+                &type::handle_shutdown,
+                this,
+                m_socket,
+                lib::placeholders::_1
+            )
+        );
     }
 private:
     socket_type::handshake_type get_handshake_type() {