// Hello is an example endpoint
func Hello(w http.ResponseWriter, r *http.Request) {
ctx := &myContext{}
flannel.Context(r, &ctx)
flannel.LogInfo(r, "Hello was called by %s", ctx.Name)
flannel.Write(w, http.StatusOK, fmt.Sprintf("Hello, %s. I've been called %d times.", ctx.Name, ctx.Counter))
}
// NameMiddleware is an example of a middleware method.
func NameMiddleware(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ctx := &myContext{}
flannel.Context(r, &ctx)
ctx.Name = "World"
next(w, r)
}
}
// CounterMiddleware is another example of a middleware method.
func CounterMiddleware(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
ctx := &myContext{}
flannel.Context(r, &ctx)
counter++
ctx.Counter = counter
next(w, r)
}
}