feat(websocket): implement Reader for reading binary data from the manager

- Removed Close method from Writer

internal/net/gphttp/websocket/reader.go

@@ -0,0 +1,25 @@
+package websocket
+
+import (
+	"io"
+	"time"
+)
+
+type Reader struct {
+	manager *Manager
+}
+
+func (m *Manager) NewReader() io.Reader {
+	return &Reader{
+		manager: m,
+	}
+}
+
+func (r *Reader) Read(p []byte) (int, error) {
+	data, err := r.manager.ReadBinary(10 * time.Second)
+	if err != nil {
+		return 0, err
+	}
+	copy(p, data)
+	return len(data), nil
+}

internal/net/gphttp/websocket/writer.go

@@ -20,7 +20,3 @@ func (cm *Manager) NewWriter(msgType int) io.Writer {
 func (w *Writer) Write(p []byte) (int, error) {
 	return len(p), w.manager.WriteData(w.msgType, p, 10*time.Second)
 }
-
-func (w *Writer) Close() error {
-	return w.manager.conn.Close()
-}