fix: fixing memory leak from unbuffered channel

go.mod

@@ -4,4 +4,4 @@ go 1.24.5
 
 require github.com/gorilla/websocket v1.5.3
 
-require git.neurocipta.com/rogerferdinan/custom-rwmutex v1.0.0 // indirect
+require git.neurocipta.com/rogerferdinan/custom-rwmutex v1.0.0

internal/hub.go

@@ -23,9 +23,9 @@ type Client struct {
 func NewClient(conn *websocket.Conn, subscribedPath string) *Client {
 	return &Client{
 		Conn:           conn,
-		Send:           make(chan []byte, 64),
+		Send:           make(chan []byte, 2),
 		SubscribedPath: subscribedPath,
-		done:           make(chan struct{}),
+		done:           make(chan struct{}, 1),
 	}
 }
 
@@ -38,10 +38,10 @@ type Hub struct {
 
 func NewHub() *Hub {
 	return &Hub{
-		Broadcast:  make(chan []byte),
+		Broadcast:  make(chan []byte, 1),
-		Register:   make(chan *Client),
+		Register:   make(chan *Client, 1),
-		Unregister: make(chan *Client),
+		Unregister: make(chan *Client, 1),
-		Clients:    make(map[*Client]bool),
+		Clients:    make(map[*Client]bool, 1),
 	}
 }
 
@@ -117,7 +117,7 @@ func ReadPump(c *Client, h *Hub) {
 	for {
 		messageType, message, err := c.Conn.ReadMessage()
 		if err != nil {
-			if !websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
+			if websocket.IsUnexpectedCloseError(err, websocket.CloseGoingAway, websocket.CloseAbnormalClosure) {
 				log.Printf("WebSocket error: %v", err)
 			}
 			break

v1/client/client.go

@@ -16,7 +16,7 @@ import (
 
 const (
 	pingPeriod   = 10 * time.Second
-	readDeadline = 120 * time.Second
+	readDeadline = 30 * time.Second
 )
 
 type SafeMap[K comparable, V any] struct {
@@ -68,10 +68,10 @@ func (sm *SafeMap[K, V]) Len() int {
 type MessageType uint
 
 const (
-	MessageTypeText  MessageType = iota + 1
+	MessageTypeText  MessageType = websocket.TextMessage
-	MessageTypePing  MessageType = iota
+	MessageTypePing  MessageType = websocket.PingMessage
-	MessageTypePong  MessageType = iota
+	MessageTypePong  MessageType = websocket.PongMessage
-	MessageTypeClose MessageType = iota
+	MessageTypeClose MessageType = websocket.CloseMessage
 )
 
 type Message struct {
@@ -155,7 +155,7 @@ func (b *SafeWebsocketClientBuilder) Build(ctx context.Context) (*SafeWebsocketC
 		reconnectCh: make(chan struct{}, 1),
 		isConnected: false,
 		doneMap:     NewSafeMap[string, chan struct{}](),
-		writeChan:   make(chan Message),
+		writeChan:   make(chan Message, 1),
 	}
 
 	if b.authenticateFn != nil {
@@ -193,6 +193,7 @@ type SafeWebsocketClient struct {
 	authenticateFn func(*SafeWebsocketClient) error
 
 	writeChan chan Message
+	pongChan  chan error
 }
 
 func (wsClient *SafeWebsocketClient) connect() error {
@@ -267,6 +268,9 @@ func (wsClient *SafeWebsocketClient) connect() error {
 				if err := c.WriteMessage(int(data.MessageType), data.Data); err != nil {
 					log.Printf("error on write message: %v\n", err)
 					wsClient.triggerReconnect()
+					if data.MessageType == MessageTypePong {
+						wsClient.pongChan <- err
+					}
 					return
 				}
 			}
@@ -328,15 +332,12 @@ func (wsClient *SafeWebsocketClient) connect() error {
 			MessageType: MessageTypePong,
 			Data:        []byte(pingData),
 		}
-		// if err := conn.WriteMessage(websocket.PongMessage, []byte(pingData)); err != nil {
+
-		// 	if err == websocket.ErrCloseSent {
+		select {
-		// 		return nil
+		case err := <-wsClient.pongChan:
-		// 	}
+			return err
-		// 	if netErr, ok := err.(interface{ Timeout() bool }); ok && netErr.Timeout() {
+		default:
-		// 		return nil
+		}
-		// 	}
-		// 	return err
-		// }
 		return nil
 	})
 
@@ -424,7 +425,7 @@ func (wsClient *SafeWebsocketClient) reconnectHandler() {
 }
 
 func (wsClient *SafeWebsocketClient) ReconnectChannel() <-chan struct{} {
-	reconnectCh := make(chan struct{})
+	reconnectCh := make(chan struct{}, 1)
 	wsClient.mu.WriteHandler(func() error {
 		wsClient.reconnectChans = append(wsClient.reconnectChans, reconnectCh)
 		return nil