remove cost

dump.go

@@ -200,12 +200,5 @@ func (r *Resp) Dump() string {
 
 	r.dumpResponse(dump)
 
-	cost := r.r.flag&Lcost != 0
-	if cost {
-		if dump.Len() > l {
-			dump.WriteString("=================================")
-		}
-		dump.WriteString("cost: " + r.cost.String())
-	}
 	return dump.String()
 }

req.go

@@ -307,9 +307,7 @@ func (r *Req) Do(method, rawurl string, vs ...interface{}) (resp *Resp, err erro
 		resp.client = r.Client()
 	}
 
-	now := time.Now()
 	response, err := resp.client.Do(req)
-	resp.cost = time.Since(now)
 	if err != nil {
 		return nil, err
 	}

resp.go

@@ -22,15 +22,9 @@ type Resp struct {
 	reqBody          []byte
 	respBody         []byte
 	downloadProgress DownloadProgress
-	cost             time.Duration
 	err              error // delayed error
 }
 
-// Cost returns time spent by the request
-func (r *Resp) Cost() time.Duration {
-	return r.cost
-}
-
 // Request returns *http.Request
 func (r *Resp) Request() *http.Request {
 	return r.req
@@ -153,9 +147,6 @@ var regNewline = regexp.MustCompile(`\n|\r`)
 func (r *Resp) autoFormat(s fmt.State) {
 	req := r.req
 	fmt.Fprint(s, req.Method, " ", req.URL.String())
-	if r.r.flag&Lcost != 0 {
-		fmt.Fprint(s, " ", r.cost.String())
-	}
 
 	// test if it is should be outputed pretty
 	var pretty bool
@@ -187,9 +178,6 @@ func (r *Resp) autoFormat(s fmt.State) {
 func (r *Resp) miniFormat(s fmt.State) {
 	req := r.req
 	fmt.Fprint(s, req.Method, " ", req.URL.String())
-	if r.r.flag&Lcost != 0 {
-		fmt.Fprint(s, " ", r.cost.String())
-	}
 	if r.r.flag&LreqBody != 0 && len(r.reqBody) > 0 { // request body
 		str := regNewline.ReplaceAllString(string(r.reqBody), " ")
 		fmt.Fprint(s, " ", str)