From f03a7d11288879aa8b394f8dd5afbb08b30087f9 Mon Sep 17 00:00:00 2001
From: Chance <zhiquan911@qq.com>
Date: Thu, 13 Dec 2018 15:37:19 +0800
Subject: [PATCH] add GetProvider

---
 session/session.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/session/session.go b/session/session.go
index c7e7dc69..46a9f1f0 100644
--- a/session/session.go
+++ b/session/session.go
@@ -81,6 +81,15 @@ func Register(name string, provide Provider) {
 	provides[name] = provide
 }
 
+//GetProvider
+func GetProvider(name string) (Provider, error) {
+	provider, ok := provides[name]
+	if !ok {
+		return nil, fmt.Errorf("session: unknown provide %q (forgotten import?)", name)
+	}
+	return provider, nil
+}
+
 // ManagerConfig define the session config
 type ManagerConfig struct {
 	CookieName              string `json:"cookieName"`