56 lines
949 B
Go
56 lines
949 B
Go
package bond
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import (
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"net/http"
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"strings"
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//"fmt"
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"path"
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)
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type Router struct {
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pathMap map[string] Handler
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}
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func Mux() *Router {
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ret := &Router{}
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ret.pathMap = map[string] Handler{}
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return ret
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}
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func (router *Router) Def(pth string, handler Handler) *Router {
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_, dup := router.pathMap[pth]
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if dup {
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panic(DupDefErr)
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}
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router.pathMap[pth] = handler
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return router
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}
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func (router *Router) ServeHTTP(w ResponseWriter, r *Request) {
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pth := r.URL.Path
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pth = path.Clean(pth)
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pths := strings.SplitN(pth, "/", 3)
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var name string
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if len(pths) > 1 {
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name = pths[1]
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}
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name, _ = strings.CutSuffix(name, "/")
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prefix := "/"
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if pth != "/" {
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prefix = path.Clean("/" + name)
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}
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//fmt.Printf("Path: %q\n", r.URL.Path)
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//fmt.Printf("%q %q %q %q\n", pth, prefix, pths, name)
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handler, ok := router.pathMap[name]
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if !ok {
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http.NotFound(w, r)
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return
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}
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r.URL.Path = pth
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http.StripPrefix(prefix, handler).ServeHTTP(w, r)
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}
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