gosora/old_router.go

/* Obsoleted by gen_router.go :( */
package main

//import "fmt"
import (
	"net/http"
	"strings"
	"sync"

	"git.tuxpa.in/a/gosora/common"
)

// TODO: Support the new handler signatures created by our efforts to move the PreRoute middleware into the generated router
// nolint Stop linting the uselessness of this file, we never know when we might need this file again
type Router struct {
    sync.RWMutex
    routes map[string]func(http.ResponseWriter, *http.Request)
}

// nolint
func NewRouter() *Router {
    return &Router{
        routes: make(map[string]func(http.ResponseWriter, *http.Request)),
    }
}

// nolint
func (router *Router) Handle(pattern string, handle http.Handler) {
    router.Lock()
    router.routes[pattern] = handle.ServeHTTP
    router.Unlock()
}

// nolint
func (router *Router) HandleFunc(pattern string, handle func(http.ResponseWriter, *http.Request)) {
    router.Lock()
    router.routes[pattern] = handle
    router.Unlock()
}

// nolint
func (router *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
    if len(req.URL.Path) == 0 || req.URL.Path[0] != '/' {
        w.WriteHeader(405)
        w.Write([]byte(""))
        return
    }

    var /*extraData, */ prefix string
    if req.URL.Path[len(req.URL.Path)-1] != '/' {
        //extraData = req.URL.Path[strings.LastIndexByte(req.URL.Path,'/') + 1:]
        prefix = req.URL.Path[:strings.LastIndexByte(req.URL.Path, '/')+1]
    } else {
        prefix = req.URL.Path
    }

    router.RLock()
    handle, ok := router.routes[prefix]
    router.RUnlock()

    if ok {
        handle(w, req)
        return
    }
    //log.Print("req.URL.Path[:strings.LastIndexByte(req.URL.Path,'/')]",req.URL.Path[:strings.LastIndexByte(req.URL.Path,'/')])
    common.NotFound(w, req,nil)
}