uri: isHttps() and isHttp()

Use them instead of manual schema comparison

client.go

@@ -4,7 +4,6 @@ package fasthttp
 
 import (
 	"bufio"
-	"bytes"
 	"crypto/tls"
 	"errors"
 	"fmt"
@@ -464,11 +463,10 @@ func (c *Client) Do(req *Request, resp *Response) error {
 	host := uri.Host()
 
 	isTLS := false
-	scheme := uri.Scheme()
-	if bytes.Equal(scheme, strHTTPS) {
+	if uri.isHttps() {
 		isTLS = true
-	} else if !bytes.Equal(scheme, strHTTP) {
-		return fmt.Errorf("unsupported protocol %q. http and https are supported", scheme)
+	} else if !uri.isHttp() {
+		return fmt.Errorf("unsupported protocol %q. http and https are supported", uri.Scheme())
 	}
 
 	startCleaner := false
@@ -1363,7 +1361,7 @@ func (c *HostClient) doNonNilReqResp(req *Request, resp *Response) (bool, error)
 	req.secureErrorLogMessage = c.SecureErrorLogMessage
 	req.Header.secureErrorLogMessage = c.SecureErrorLogMessage
 
-	if c.IsTLS != bytes.Equal(req.uri.Scheme(), strHTTPS) {
+	if c.IsTLS != req.uri.isHttps() {
 		return false, ErrHostClientRedirectToDifferentScheme
 	}
 

server_test.go

@@ -1158,9 +1158,8 @@ func TestServerServeTLSEmbed(t *testing.T) {
 				ctx.Error("expecting tls", StatusBadRequest)
 				return
 			}
-			scheme := ctx.URI().Scheme()
-			if string(scheme) != "https" {
-				ctx.Error(fmt.Sprintf("unexpected scheme=%q. Expecting %q", scheme, "https"), StatusBadRequest)
+			if !ctx.URI().isHttps() {
+				ctx.Error(fmt.Sprintf("unexpected scheme=%q. Expecting %q", ctx.URI().Scheme(), "https"), StatusBadRequest)
 				return
 			}
 			ctx.WriteString("success") //nolint:errcheck

uri.go

@@ -216,6 +216,14 @@ func (u *URI) SetSchemeBytes(scheme []byte) {
 	lowercaseBytes(u.scheme)
 }
 
+func (u *URI) isHttps() bool {
+	return bytes.Equal(u.scheme, strHTTPS)
+}
+
+func (u *URI) isHttp() bool {
+	return bytes.Equal(u.scheme, strHTTP)
+}
+
 // Reset clears uri.
 func (u *URI) Reset() {
 	u.pathOriginal = u.pathOriginal[:0]