perf: fix lint ci

main.go

@@ -232,7 +232,7 @@ func registerRouter(jmsService *service.JMService, tunnelService *tunnel.Guacamo
 		lionGroup.GET("/health/", func(ctx *gin.Context) {
 			status := make(map[string]interface{})
 			status["timestamp"] = time.Now().UTC()
-			status["uptime"] = time.Now().Sub(now).Minutes()
+			status["uptime"] = time.Since(now).Minutes()
 			ctx.JSON(http.StatusOK, status)
 		})
 	}

pkg/jms-sdk-go/httplib/client.go

@@ -7,7 +7,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"mime/multipart"
 	"net/http"
 	"net/url"
@@ -180,7 +179,7 @@ func (c *Client) Do(method, reqUrl string, data, res interface{}, params ...map[
 		return
 	}
 	defer resp.Body.Close()
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return resp, err
 	}

pkg/jms-sdk-go/model/asset.go

@@ -89,7 +89,7 @@ type Protocols []Protocol
 
 func (p Protocols) GetProtocolPort(protocol string) int {
 	for i := range p {
-		if strings.ToLower(p[i].Name) == strings.ToLower(protocol) {
+		if strings.EqualFold(p[i].Name, protocol) {
 			return p[i].Port
 		}
 	}

pkg/session/parser.go

@@ -110,8 +110,8 @@ func (p *Parser) ParseStream(userInChan chan *Message) {
 									unicode := strconv.FormatInt(int64(keyCode), 16)
 									bs, _ := hex.DecodeString(unicode[3:])
 									for i, bl, br, r := 0, len(bs), bytes.NewReader(bs), uint16(0); i < bl; i += 2 {
-										binary.Read(br, binary.BigEndian, &r)
-										to += string(r)
+										_ = binary.Read(br, binary.BigEndian, &r)
+										to += string(rune(r))
 									}
 									b = append(b, []byte(to)...)
 								} else {

pkg/tunnel/cache_remote.go

@@ -149,8 +149,7 @@ type GuaTunnelRedisCache struct {
 	redisProxyExitChan chan string
 	redisConExitChan   chan string
 
-	roomLock    sync.Mutex
-	remoteRooms map[string]*Room
+	roomLock sync.Mutex
 }
 
 func (r *GuaTunnelRedisCache) BroadcastSessionEvent(sid string, event *Event) {

pkg/tunnel/conn.go

@@ -182,7 +182,7 @@ func (t *Connection) Run(ctx *gin.Context) (err error) {
 
 			switch instruction.Opcode {
 			case guacd.InstructionClientNop:
-				if time.Now().Sub(noNopTime) > maxNopTimeout {
+				if time.Since(noNopTime) > maxNopTimeout {
 					logger.Errorf("Session[%s] guacamole server nop timeout", t)
 					if requiredErr.Opcode != "" {
 						logger.Errorf("Session[%s] send guacamole server required err: %s", t,