replace zxq.co/ripple/hanayo

vendor/github.com/gin-gonic/contrib/sessions/README.md

@@ -0,0 +1,75 @@
+# sessions
+
+Gin middleware for session management with multi-backend support (currently cookie, Redis). 
+
+## EOL-warning
+
+**This package has been abandoned on 2016-12-07. Please use [gin-contrib/sessions](https://github.com/gin-contrib/sessions) instead.**
+
+## Examples
+
+#### cookie-based
+
+```go
+package main
+
+import (
+  "github.com/gin-gonic/contrib/sessions"
+  "github.com/gin-gonic/gin"
+)
+
+func main() {
+  r := gin.Default()
+  store := sessions.NewCookieStore([]byte("secret"))
+  r.Use(sessions.Sessions("mysession", store))
+
+  r.GET("/incr", func(c *gin.Context) {
+    session := sessions.Default(c)  
+    var count int
+    v := session.Get("count")
+    if v == nil {
+      count = 0
+    } else {
+      count = v.(int)
+      count += 1
+    }
+    session.Set("count", count)
+    session.Save()
+    c.JSON(200, gin.H{"count": count})
+  })
+  r.Run(":8000")
+}
+```
+
+#### Redis
+
+```go
+package main
+
+import (
+  "github.com/gin-gonic/contrib/sessions"
+  "github.com/gin-gonic/gin"
+)
+
+func main() {
+  r := gin.Default()
+  store, _ := sessions.NewRedisStore(10, "tcp", "localhost:6379", "", []byte("secret"))
+  r.Use(sessions.Sessions("session", store))
+
+  r.GET("/incr", func(c *gin.Context) {
+    session := sessions.Default(c)
+    var count int
+    v := session.Get("count")
+    if v == nil {
+      count = 0
+    } else {
+      count = v.(int)
+      count += 1
+    }
+    session.Set("count", count)
+    session.Save()
+    c.JSON(200, gin.H{"count": count})
+  })
+  r.Run(":8000")
+}
+```