feat: improve IsMethod

client.go

@@ -950,7 +950,7 @@ var clientURLResponseChPool sync.Pool
 
 func clientPostURL(dst []byte, url string, postArgs *Args, c clientDoer) (statusCode int, body []byte, err error) {
 	req := AcquireRequest()
-	req.Header.SetMethodBytes(strPost)
+	req.Header.SetMethod(MethodPost)
 	req.Header.SetContentTypeBytes(strPostArgsContentType)
 	if postArgs != nil {
 		if _, err := postArgs.WriteTo(req.BodyWriter()); err != nil {

header.go

@@ -443,7 +443,7 @@ func (h *RequestHeader) SetRefererBytes(referer []byte) {
 // Method returns HTTP request method.
 func (h *RequestHeader) Method() []byte {
 	if len(h.method) == 0 {
-		return strGet
+		return []byte(MethodGet)
 	}
 	return h.method
 }
@@ -503,47 +503,47 @@ func (h *RequestHeader) SetRequestURIBytes(requestURI []byte) {
 
 // IsGet returns true if request method is GET.
 func (h *RequestHeader) IsGet() bool {
-	return bytes.Equal(h.Method(), strGet)
+	return string(h.Method()) == MethodGet
 }
 
 // IsPost returns true if request method is POST.
 func (h *RequestHeader) IsPost() bool {
-	return bytes.Equal(h.Method(), strPost)
+	return string(h.Method()) == MethodPost
 }
 
 // IsPut returns true if request method is PUT.
 func (h *RequestHeader) IsPut() bool {
-	return bytes.Equal(h.Method(), strPut)
+	return string(h.Method()) == MethodPut
 }
 
 // IsHead returns true if request method is HEAD.
 func (h *RequestHeader) IsHead() bool {
-	return bytes.Equal(h.Method(), strHead)
+	return string(h.Method()) == MethodHead
 }
 
 // IsDelete returns true if request method is DELETE.
 func (h *RequestHeader) IsDelete() bool {
-	return bytes.Equal(h.Method(), strDelete)
+	return string(h.Method()) == MethodDelete
 }
 
 // IsConnect returns true if request method is CONNECT.
 func (h *RequestHeader) IsConnect() bool {
-	return bytes.Equal(h.Method(), strConnect)
+	return string(h.Method()) == MethodConnect
 }
 
 // IsOptions returns true if request method is OPTIONS.
 func (h *RequestHeader) IsOptions() bool {
-	return bytes.Equal(h.Method(), strOptions)
+	return string(h.Method()) == MethodOptions
 }
 
 // IsTrace returns true if request method is TRACE.
 func (h *RequestHeader) IsTrace() bool {
-	return bytes.Equal(h.Method(), strTrace)
+	return string(h.Method()) == MethodTrace
 }
 
 // IsPatch returns true if request method is PATCH.
 func (h *RequestHeader) IsPatch() bool {
-	return bytes.Equal(h.Method(), strPatch)
+	return string(h.Method()) == MethodPatch
 }
 
 // IsHTTP11 returns true if the request is HTTP/1.1.

header_timing_test.go

@@ -178,3 +178,12 @@ func BenchmarkRemoveNewLines(b *testing.B) {
 		})
 	}
 }
+
+func BenchmarkRequestHeaderIsGet(b *testing.B) {
+	req := &RequestHeader{method: []byte(MethodGet)}
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			req.IsGet()
+		}
+	})
+}

strings.go

@@ -24,16 +24,6 @@ var (
 
 	strResponseContinue = []byte("HTTP/1.1 100 Continue\r\n\r\n")
 
-	strGet     = []byte(MethodGet)
-	strHead    = []byte(MethodHead)
-	strPost    = []byte(MethodPost)
-	strPut     = []byte(MethodPut)
-	strDelete  = []byte(MethodDelete)
-	strConnect = []byte(MethodConnect)
-	strOptions = []byte(MethodOptions)
-	strTrace   = []byte(MethodTrace)
-	strPatch   = []byte(MethodPatch)
-
 	strExpect           = []byte(HeaderExpect)
 	strConnection       = []byte(HeaderConnection)
 	strContentLength    = []byte(HeaderContentLength)