iris/_examples/intermediate/flash-messages/main.go
Slash 0bfd133763 if name has value, it will show "Empty name!!"
Former-commit-id: 58dd393a2c724aba8b7ffa0237ca9b0d7fdd5de1
2017-05-08 18:04:10 +03:00

46 lines
1.1 KiB
Go

package main
import (
"gopkg.in/kataras/iris.v6"
"gopkg.in/kataras/iris.v6/adaptors/httprouter"
"gopkg.in/kataras/iris.v6/adaptors/sessions"
)
func main() {
app := iris.New()
// output startup banner and error logs on os.Stdout
app.Adapt(iris.DevLogger())
// set the router, you can choose gorillamux too
app.Adapt(httprouter.New())
sess := sessions.New(sessions.Config{Cookie: "myappsessionid"})
app.Adapt(sess)
app.Get("/set", func(ctx *iris.Context) {
ctx.Session().SetFlash("name", "iris")
ctx.Writef("Message setted, is available for the next request")
})
app.Get("/get", func(ctx *iris.Context) {
name := ctx.Session().GetFlashString("name")
if name == "" {
ctx.Writef("Empty name!!")
return
}
ctx.Writef("Hello %s", name)
})
app.Get("/test", func(ctx *iris.Context) {
name := ctx.Session().GetFlashString("name")
if name == "" {
ctx.Writef("Empty name!!")
return
}
ctx.Writef("Ok you are comming from /set ,the value of the name is %s", name)
ctx.Writef(", and again from the same context: %s", name)
})
app.Listen(":8080")
}