feat: implement WebSocket client reconnection logic and enhance client structure

main.go

@@ -20,11 +20,24 @@ func main() {
 	defer exec.DockerContainer.RemoveContainer()
 	gin.SetMode(gin.ReleaseMode)
 	sqlite3.InitDB()
+	go func() {
+		const reconnectDelay = 5 * time.Second
+		for {
 			client, err := wsclient.NewWebSocketClient("ws", "localhost:3001", "")
 			if err != nil {
-		log.Print("Error creating WebSocket client:", err)
+				log.Printf("WebSocket连接失败: %v, %v 后重试", err, reconnectDelay)
+				time.Sleep(reconnectDelay)
+				continue
 			}
-	defer client.Close()
+
+			// 等待连接关闭
+			<-client.Done
+			client.Close()
+
+			log.Printf("WebSocket连接断开, %v 后重连", reconnectDelay)
+			time.Sleep(reconnectDelay)
+		}
+	}()
 	startRouter()
 	for {
 		time.Sleep(1000 * time.Second)

ws_client/client.go

@@ -14,7 +14,8 @@ import (
 
 type WebSocketClient struct {
 	conn   *websocket.Conn
-	done chan struct{}
+	closed bool
+	Done   chan struct{}
 }
 
 func NewWebSocketClient(scheme, host, path string) (*WebSocketClient, error) {
@@ -28,7 +29,8 @@ func NewWebSocketClient(scheme, host, path string) (*WebSocketClient, error) {
 
 	client := &WebSocketClient{
 		conn:   conn,
-		done: make(chan struct{}),
+		closed: false,
+		Done:   make(chan struct{}),
 	}
 	defer func() {
 		if r := recover(); r != nil {
@@ -45,8 +47,8 @@ func NewWebSocketClient(scheme, host, path string) (*WebSocketClient, error) {
 }
 
 func (c *WebSocketClient) receiveMessages() {
-	defer close(c.done)
-	for {
+	defer close(c.Done)
+	for !c.closed {
 		_, message, err := c.conn.ReadMessage()
 		if err != nil {
 			log.Println("Error reading message:", err)
@@ -90,10 +92,11 @@ func (c *WebSocketClient) SendMessage(messageType int, message []byte) error {
 }
 
 func (c *WebSocketClient) Close() error {
+	c.closed = true
 	err := c.conn.WriteMessage(websocket.CloseMessage, websocket.FormatCloseMessage(websocket.CloseNormalClosure, ""))
 	if err != nil {
 		return err
 	}
-	<-c.done
+	<-c.Done
 	return c.conn.Close()
 }