add an example for #1659

_examples/request-body/read-url/main.go

@@ -0,0 +1,38 @@
+// package main contains an example on how to use the ReadParams,
+// same way you can do the ReadQuery, ReadJSON, ReadProtobuf and e.t.c.
+package main
+
+import (
+	"github.com/kataras/iris/v12"
+)
+
+type myURL struct {
+	Name string   `url:"name"` // or `param:"name"`
+	Age  int      `url:"age"`  // >> >>
+	Tail []string `url:"tail"` // >> >>
+}
+
+func main() {
+	app := newApp()
+
+	// http://localhost:8080/iris/web/framework?name=kataras&age=27
+	// myURL: main.myURL{Name:"kataras", Age:27, Tail:[]string{"iris", "web", "framework"}}
+	app.Listen(":8080")
+}
+
+func newApp() *iris.Application {
+	app := iris.New()
+
+	app.Get("/{tail:path}", func(ctx iris.Context) {
+		var u myURL
+		// ReadURL is a shortcut of ReadParams + ReadQuery.
+		if err := ctx.ReadURL(&u); err != nil {
+			ctx.StopWithError(iris.StatusInternalServerError, err)
+			return
+		}
+
+		ctx.Writef("myURL: %#v", u)
+	})
+
+	return app
+}