Add More Examples & Categorized in Folders & TOC

Part 2.


Former-commit-id: 3ccb7c259e86c0b6e5147d372aa9cff10c1b5bb1

_examples/intermediate/flash-messages/main.go

@@ -0,0 +1,45 @@
+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")
+}