Merge branch 'main' into beta482

botgo/websocket/client/client.go

@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"sync"
 	"sync/atomic"
 	"syscall"
 	"time"
@@ -26,6 +27,18 @@ const DefaultQueueSize = 10000
 // 定义全局变量
 var global_s int64
 
+// PayloadWithTimestamp 存储带时间戳的 WSPayload
+type PayloadWithTimestamp struct {
+	Payload   *dto.WSPayload
+	Timestamp time.Time
+}
+
+var dataMap sync.Map
+
+func init() {
+	StartCleanupRoutine()
+}
+
 // Setup 依赖注册
 func Setup() {
 	websocket.Register(&Client{})
@@ -187,6 +200,33 @@ func (c *Client) Session() *dto.Session {
 	return c.session
 }
 
+// func (c *Client) readMessageToQueue() {
+// 	for {
+// 		_, message, err := c.conn.ReadMessage()
+// 		if err != nil {
+// 			log.Errorf("%s read message failed, %v, message %s", c.session, err, string(message))
+// 			close(c.messageQueue)
+// 			c.closeChan <- err
+// 			return
+// 		}
+// 		payload := &dto.WSPayload{}
+// 		if err := json.Unmarshal(message, payload); err != nil {
+// 			log.Errorf("%s json failed, %v", c.session, err)
+// 			continue
+// 		}
+// 		// 更新 global_s 的值
+// 		atomic.StoreInt64(&global_s, payload.S)
+
+// 		payload.RawMessage = message
+// 		log.Infof("%s receive %s message, %s", c.session, dto.OPMeans(payload.OPCode), string(message))
+// 		// 处理内置的一些事件，如果处理成功，则这个事件不再投递给业务
+// 		if c.isHandleBuildIn(payload) {
+// 			continue
+// 		}
+// 		c.messageQueue <- payload
+// 	}
+// }
+
 func (c *Client) readMessageToQueue() {
 	for {
 		_, message, err := c.conn.ReadMessage()
@@ -201,19 +241,61 @@ func (c *Client) readMessageToQueue() {
 			log.Errorf("%s json failed, %v", c.session, err)
 			continue
 		}
-		// 更新 global_s 的值
 		atomic.StoreInt64(&global_s, payload.S)
 
 		payload.RawMessage = message
 		log.Infof("%s receive %s message, %s", c.session, dto.OPMeans(payload.OPCode), string(message))
+
+		// 不过滤心跳事件
+		if payload.OPCode != 11 {
+			// 计算数据的哈希值
+			dataHash := calculateDataHash(payload.Data)
+
+			// 检查是否已存在相同的 Data
+			if existingPayload, ok := getDataFromSyncMap(dataHash); ok {
+				// 如果已存在相同的 Data，则丢弃当前消息
+				log.Infof("%s discard duplicate message with DataHash: %v", c.session, existingPayload)
+				continue
+			}
+
+			// 将新的 payload 存入 sync.Map
+			storeDataToSyncMap(dataHash, payload)
+		}
+
 		// 处理内置的一些事件，如果处理成功，则这个事件不再投递给业务
 		if c.isHandleBuildIn(payload) {
 			continue
 		}
+
 		c.messageQueue <- payload
 	}
 }
 
+func getDataFromSyncMap(dataHash string) (*dto.WSPayload, bool) {
+	value, ok := dataMap.Load(dataHash)
+	if !ok {
+		return nil, false
+	}
+	payloadWithTimestamp, ok := value.(*PayloadWithTimestamp)
+	if !ok {
+		return nil, false
+	}
+	return payloadWithTimestamp.Payload, true
+}
+
+func storeDataToSyncMap(dataHash string, payload *dto.WSPayload) {
+	payloadWithTimestamp := &PayloadWithTimestamp{
+		Payload:   payload,
+		Timestamp: time.Now(),
+	}
+	dataMap.Store(dataHash, payloadWithTimestamp)
+}
+
+func calculateDataHash(data interface{}) string {
+	dataBytes, _ := json.Marshal(data)
+	return string(dataBytes) // 这里直接转换为字符串，可以使用更复杂的算法
+}
+
 // 在全局范围通过atomic访问s值与message_id的映射
 func GetGlobalS() int64 {
 	return atomic.LoadInt64(&global_s)
@@ -301,3 +383,31 @@ func (c *Client) readyHandler(payload *dto.WSPayload) {
 		event.DefaultHandlers.Ready(payload, readyData)
 	}
 }
+
+const cleanupInterval = 5 * time.Minute // 清理间隔时间
+
+func StartCleanupRoutine() {
+	go func() {
+		for {
+			<-time.After(cleanupInterval)
+			cleanupDataMap()
+		}
+	}()
+}
+
+func cleanupDataMap() {
+	now := time.Now()
+	dataMap.Range(func(key, value interface{}) bool {
+		payloadWithTimestamp, ok := value.(*PayloadWithTimestamp)
+		if !ok {
+			return true
+		}
+
+		// 检查时间戳，清理超过一定时间的数据
+		if now.Sub(payloadWithTimestamp.Timestamp) > cleanupInterval {
+			dataMap.Delete(key)
+		}
+
+		return true
+	})
+}