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router.go
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router.go
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// Copyright 2014 GoIncremental Limited. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package web
import (
"net/http"
"github.com/gorilla/mux"
)
type Router interface {
http.Handler
HandleFunc(s string, f func(http.ResponseWriter, *http.Request)) Route
Handle(path string, handler http.Handler) Route
}
type Route interface {
Methods(s ...string) Route
}
type route struct {
Route
route *mux.Route
}
func (r *route) Methods(s ...string) Route {
muxRoute := r.route.Methods(s...)
r.route = muxRoute
return r
}
type router struct {
Router
router *mux.Router
}
func (r *router) HandleFunc(s string, f func(http.ResponseWriter, *http.Request)) Route {
muxRoute := r.router.HandleFunc(s, f)
return &route{route: muxRoute}
}
func (r *router) Handle(path string, handler http.Handler) Route {
muxRoute := r.router.Handle(path, handler)
return &route{route: muxRoute}
}
func (r *router) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
r.router.ServeHTTP(rw, req)
}
func NewRouter() Router {
m := mux.NewRouter()
g := &router{router: m}
return g
}
func Params(req *http.Request) map[string]string {
return mux.Vars(req)
}