fix: Remove deprecated http.CloseNotifier and replace with

context.go

@@ -1327,7 +1327,7 @@ func (c *Context) SSEvent(name string, message any) {
 // indicates "Is client disconnected in middle of stream"
 func (c *Context) Stream(step func(w io.Writer) bool) bool {
 	w := c.Writer
-	clientGone := w.CloseNotify()
+	clientGone := c.Request.Context().Done()
 	for {
 		select {
 		case <-clientGone:

response_writer.go

@@ -24,7 +24,6 @@ type ResponseWriter interface {
 	http.ResponseWriter
 	http.Hijacker
 	http.Flusher
-	http.CloseNotifier
 
 	// Status returns the HTTP response status code of the current request.
 	Status() int
@@ -120,11 +119,6 @@ func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
 	return w.ResponseWriter.(http.Hijacker).Hijack()
 }
 
-// CloseNotify implements the http.CloseNotifier interface.
-func (w *responseWriter) CloseNotify() <-chan bool {
-	return w.ResponseWriter.(http.CloseNotifier).CloseNotify()
-}
-
 // Flush implements the http.Flusher interface.
 func (w *responseWriter) Flush() {
 	w.WriteHeaderNow()

response_writer_test.go

@@ -17,7 +17,6 @@ import (
 
 // TODO
 // func (w *responseWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
-// func (w *responseWriter) CloseNotify() <-chan bool {
 // func (w *responseWriter) Flush() {
 
 var (
@@ -26,7 +25,6 @@ var (
 	_ http.ResponseWriter = ResponseWriter(&responseWriter{})
 	_ http.Hijacker       = ResponseWriter(&responseWriter{})
 	_ http.Flusher        = ResponseWriter(&responseWriter{})
-	_ http.CloseNotifier  = ResponseWriter(&responseWriter{})
 )
 
 func init() {
@@ -119,10 +117,6 @@ func TestResponseWriterHijack(t *testing.T) {
 	})
 	assert.True(t, w.Written())
 
-	assert.Panics(t, func() {
-		w.CloseNotify()
-	})
-
 	w.Flush()
 }