aa

business/model/message.go

@@ -67,7 +67,7 @@ type ImMessageRecord struct {
 	Weight      int    `json:"weight"`
 	Height      int    `json:"height"`
 	// UnReadFlag  int    `json:"unReadFlag"` //未读标志，为1则此条消息未读
-
+	Key      string         `orm:"-" json:"key"`
 	UserInfo *GetUserResult `orm:"-" json:"userInfo"`
 }
 

controllers/event_controller.go

@@ -32,6 +32,7 @@ type EventController struct {
 
 //连接的客户端,吧每个客户端都放进来
 var clients = make(map[int]map[string]*websocket.Conn)
+var clientsHeart = make(map[string]*websocket.Conn)
 
 //广播频道(通道)
 var broadcast = make(chan *model.ImMessageRecord)
@@ -74,6 +75,7 @@ func (c *EventController) TestWebsocket() {
 		return
 	}
 	clientUser[userID] = ws
+	clientsHeart[userID] = ws
 	for _, v := range messageGroups {
 		if len(clients[v.GroupID]) > 0 {
 			clients[v.GroupID][userID] = ws
@@ -147,21 +149,32 @@ func handleMessages() {
 	for {
 		//读取通道中的消息
 		msg := <-broadcast
-		globals.SugarLogger.Debugf("clients len %v", len(clients))
-		//循环map客户端
-		for userID, client := range clients[msg.GroupID] {
-			//把通道中的消息发送给客户端
-			user, err := dao.GetUser(dao.GetDB(), msg.UserID)
-			if err == nil {
-				msg.UserInfo = user
+		if msg.GroupID == 0 {
+			globals.SugarLogger.Debugf("heart %v", utils.Format4Output(msg, false))
+			if err := clientsHeart[msg.UserID].WriteJSON(&model.ImMessageRecord{
+				Key: "pang",
+			}); err != nil {
+				globals.SugarLogger.Debugf("heart client.WriteJSON error: %v", err)
+				clientsHeart[msg.UserID].Close() //关闭
+				delete(clientsHeart, msg.UserID)
 			}
-			globals.SugarLogger.Debugf("msg %v", utils.Format4Output(msg, false))
-			err = client.WriteJSON(msg)
-			if err != nil {
-				globals.SugarLogger.Debugf("client.WriteJSON error: %v", err)
-				client.Close() //关闭
-				delete(clients[msg.GroupID], userID)
-				// delete(clients, client) //删除map中的客户端
+		} else {
+			globals.SugarLogger.Debugf("clients len %v", len(clients))
+			//循环map客户端
+			for userID, client := range clients[msg.GroupID] {
+				//把通道中的消息发送给客户端
+				user, err := dao.GetUser(dao.GetDB(), msg.UserID)
+				if err == nil {
+					msg.UserInfo = user
+				}
+				globals.SugarLogger.Debugf("msg %v", utils.Format4Output(msg, false))
+				err = client.WriteJSON(msg)
+				if err != nil {
+					globals.SugarLogger.Debugf("client.WriteJSON error: %v", err)
+					client.Close() //关闭
+					delete(clients[msg.GroupID], userID)
+					// delete(clients, client) //删除map中的客户端
+				}
 			}
 		}
 	}