fix: use lower to compare header value

xgfone · xgfone · commit f7ba2aa00f81 · 2025-06-05T20:56:28.000+08:00
diff --git a/context.go b/context.go
@@ -261,7 +261,7 @@ func (c *Context) IsAjax() bool {
 func (c *Context) IsWebSocket() bool {
 	if c.req.Method == http.MethodGet &&
 		strings.ToLower(c.req.Header.Get(HeaderConnection)) == "upgrade" &&
-		c.req.Header.Get(HeaderUpgrade) == "websocket" {
+		strings.ToLower(c.req.Header.Get(HeaderUpgrade)) == "websocket" {
 		return true
 	}
 	return false

Original file line number	Diff line number	Diff line change
`@@ -261,7 +261,7 @@ func (c *Context) IsAjax() bool {`
`261`	`261`	`func (c *Context) IsWebSocket() bool {`
`262`	`262`	`if c.req.Method == http.MethodGet &&`
`263`	`263`	`strings.ToLower(c.req.Header.Get(HeaderConnection)) == "upgrade" &&`
`264`		`- c.req.Header.Get(HeaderUpgrade) == "websocket" {`
	`264`	`+ strings.ToLower(c.req.Header.Get(HeaderUpgrade)) == "websocket" {`
`265`	`265`	`return true`
`266`	`266`	`}`
`267`	`267`	`return false`