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Copy pathmux.go
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79 lines (65 loc) · 1.79 KB
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package gone
import "net/http"
var (
mux = http.NewServeMux()
methods = map[string]map[string]http.HandlerFunc{}
)
func POST(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodPost, handlerFunc)
}
func HEAD(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodHead, handlerFunc)
}
func PUT(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodPut, handlerFunc)
}
func PATCH(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodPatch, handlerFunc)
}
func DELETE(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodDelete, handlerFunc)
}
func CONNECT(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodConnect, handlerFunc)
}
func OPTIONS(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodOptions, handlerFunc)
}
func TRACE(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodTrace, handlerFunc)
}
func GET(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, http.MethodGet, handlerFunc)
}
func Handle(pattern string, handlerFunc http.HandlerFunc) {
handle(pattern, "*", handlerFunc)
}
func handle(pattern, method string, handlerFunc http.HandlerFunc) {
first := false
if _, ok := methods[pattern]; !ok {
methods[pattern] = map[string]http.HandlerFunc{
method: handlerFunc,
}
first = true
}
if _, ok := methods[pattern][method]; !ok {
methods[pattern][method] = handlerFunc
first = true
}
if first {
mux.HandleFunc(pattern, func(w http.ResponseWriter, r *http.Request) {
h := methods[pattern][r.Method]
if h == nil {
h = methods[pattern]["*"]
}
if h != nil {
h(w, r)
return
}
http.NotFound(w, r)
})
}
}
func NewServeMux() *http.ServeMux {
return mux
}