57 lines
1.2 KiB
Go
57 lines
1.2 KiB
Go
package main
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//import "fmt"
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import "strings"
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import "sync"
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import "net/http"
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type Router struct {
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sync.RWMutex
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routes map[string]func(http.ResponseWriter, *http.Request)
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}
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func NewRouter() *Router {
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return &Router{
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routes: make(map[string]func(http.ResponseWriter, *http.Request)),
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}
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}
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func (router *Router) Handle(pattern string, handle http.Handler) {
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router.Lock()
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router.routes[pattern] = handle.ServeHTTP
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router.Unlock()
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}
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func (router *Router) HandleFunc(pattern string, handle func(http.ResponseWriter, *http.Request)) {
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router.Lock()
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router.routes[pattern] = handle
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router.Unlock()
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}
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func (router *Router) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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if req.URL.Path[0] != '/' {
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w.WriteHeader(405)
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w.Write([]byte(""))
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return
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}
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var /*extra_data, */prefix string
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if req.URL.Path[len(req.URL.Path) - 1] != '/' {
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//extra_data = req.URL.Path[strings.LastIndexByte(req.URL.Path,'/') + 1:]
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prefix = req.URL.Path[:strings.LastIndexByte(req.URL.Path,'/') + 1]
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} else {
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prefix = req.URL.Path
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}
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router.RLock()
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handle, ok := router.routes[prefix]
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router.RUnlock()
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if ok {
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handle(w,req)
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return
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}
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//fmt.Println(req.URL.Path[:strings.LastIndexByte(req.URL.Path,'/')])
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NotFound(w,req)
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}
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