func New() *WharfMaster {
middle := interpose.New()
// Logger
middle.Use(middleware.GorillaLog())
// Header modification example
middle.Use(func(next http.Handler) http.Handler {
return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.Header().Set("X-Server-Name", "The Germinator")
next.ServeHTTP(rw, req)
})
})
// Inject router
router := mux.NewRouter()
middle.UseHandler(router)
// Setup Routes
router.HandleFunc("/", func(rw http.ResponseWriter, req *http.Request) {
fmt.Fprintf(rw, "Ther once was a happy roach, he liked to do roachy stuff")
})
//router.HandleFunc("/v1/entities", ctrl.EntityCreate).Methods("POST")
//router.HandleFunc("/v1/entities", ctrl.EntityList).Methods("GET")
return &WharfMaster{Middle: middle}
}
func main() {
middle := interpose.New()
// First call middleware that may manipulate HTTP headers, since
// they must be called before the HTTP body is manipulated
// Using Gorilla framework's combined logger
middle.Use(middleware.GorillaLog())
//Using Negroni's Gzip functionality
middle.Use(middleware.NegroniGzip(gzip.DefaultCompression))
// Now call middleware that can manipulate the HTTP body
// Define the router. Note that we can add the router to our
// middleware stack before we define the routes, if we want.
router := mux.NewRouter()
middle.UseHandler(router)
// Configure our router
router.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page, %s!", mux.Vars(req)["user"])
})
// Define middleware that will apply to only some routes
greenMiddle := interpose.New()
// Tell the main router to send /green requests to our subrouter.
// Again, we can do this before defining the full middleware stack.
router.Methods("GET").PathPrefix("/green").Handler(greenMiddle)
// Within the secondary middleware, just like above, we want to call anything that
// will modify the HTTP headers before anything that will modify the body
greenMiddle.UseHandler(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.Header().Set("X-Favorite-Color", "green")
}))
// Finally, define a sub-router based on our love of the color green
// When you call any url such as http://localhost:3001/green/man , you will
// also see an HTTP header sent called X-Favorite-Color with value "green"
greenRouter := mux.NewRouter().Methods("GET").PathPrefix("/green").Subrouter() //Headers("Accept", "application/json")
greenMiddle.UseHandler(greenRouter)
greenRouter.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page, green %s!", mux.Vars(req)["user"])
})
http.ListenAndServe(":3001", middle)
}
func main() {
middle := interpose.New()
// Invoke the Gorilla framework's combined logger
middle.Use(middleware.GorillaLog())
// Create a router to serve HTTP content at two paths
// and tell our middleware about the router
router := mux.NewRouter()
middle.UseHandler(router)
router.PathPrefix("/green").Subrouter().Handle("/{name}", Green(http.HandlerFunc(welcomeHandler)))
router.Handle("/{name}", http.HandlerFunc(welcomeHandler))
http.ListenAndServe(":3001", middle)
}
func main() {
middle := interpose.New()
// First apply any middleware that will not write output to http body
// but which may (or may not) modify headers
middle.Use(middleware.GorillaLog())
// Now apply any middleware that might modify the http body. This permits the
// preceding middleware to alter headers
router := mux.NewRouter()
router.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page, %s!", mux.Vars(req)["user"])
})
middle.UseHandler(router)
http.ListenAndServe(":3001", middle)
}
func main() {
middle := interpose.New()
// First apply any middleware that will not write output to http body
// Log to stdout. Taken from Gorilla
middle.Use(middleware.GorillaLog())
// Gzip output that follows. Taken from Negroni
middle.Use(middleware.NegroniGzip(gzip.DefaultCompression))
// Now apply any middleware that modify the http body.
router := mux.NewRouter()
middle.UseHandler(router)
router.HandleFunc("/{user}", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "Welcome to the home page, %s!", mux.Vars(req)["user"])
})
http.ListenAndServe(":3001", middle)
}
