aa

business/jxstore/event/event_tcp.go

@@ -93,6 +93,7 @@ func (t *TcpClient) handleConn(c net.Conn) {
 				//t.Clients[printNo] = printInfo
 				//t.Unlock()
 				t.addConn(c, printNo, printStatus2JxStatus(data[len(data)-8:len(data)-6]))
+				t.buildCallBackMap(printNo)
 				changePrinterStatus(printNo, status)
 				if status == printerStatusOnline {
 					printFail()
@@ -114,7 +115,9 @@ func (t *TcpClient) handleConn(c net.Conn) {
 			}
 		} else if strings.Contains(data, printText) {
 			globals.SugarLogger.Debugf("handleConn print callback: %v", data)
-			printMsgCallbackChan <- data
+			_, printNo = getCallbackMsgInfo(data)
+			t.CallBackMap[printNo] <- data
+			//printMsgCallbackChan <- printMsgCallbackMap
 			//changePrintMsg(data)
 		}
 	}
@@ -167,17 +170,25 @@ func printStatus2JxStatus(printStatus string) (status int) {
 	return status
 }
 
-func (t *TcpClient) changePrintMsg(data string) (err error) {
-	var (
-		db               = dao.GetDB()
-		printNo, comment string
-		orderNo          int64
-		status           int
-	)
-	//1、先找出打印机编号和订单序列号，这两个确定唯一一条消息?
+func getCallbackMsgInfo(data string) (orderNo int64, printNo string) {
 	orderNo = h8l82int(data[len(data)-6:len(data)-4], data[len(data)-4:len(data)-2])
 	printNoData, _ := hex.DecodeString(data[len(printSuccessText) : len(data)-6])
 	printNo = string(printNoData)
+	return orderNo, printNo
+}
+
+func (t *TcpClient) changePrintMsg(data string, orderNo int64, printNo string) (err error) {
+	var (
+		db = dao.GetDB()
+		//printNo,
+		comment string
+		//orderNo          int64
+		status int
+	)
+	//1、先找出打印机编号和订单序列号，这两个确定唯一一条消息?
+	//orderNo = h8l82int(data[len(data)-6:len(data)-4], data[len(data)-4:len(data)-2])
+	//printNoData, _ := hex.DecodeString(data[len(printSuccessText) : len(data)-6])
+	//printNo = string(printNoData)
 	//2、打印成功改变打印表的状态
 	if strings.Contains(data, printSuccessText) {
 		//1e001802000150323032313036313530303030313000013c
@@ -285,8 +296,14 @@ func (t *TcpClient) doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
 						globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
 						printMsg.Status = printMsgAlreadySend
 						dao.UpdateEntity(db, printMsg, "Status", "Comment")
-						dataStr := <-printMsgCallbackChan
-						t.changePrintMsg(dataStr)
+						if t.CallBackMap[printMsg.PrintNo] != nil {
+							t.RLock()
+							dataStr := <-t.CallBackMap[printMsg.PrintNo]
+							t.RUnlock()
+							a, b := getCallbackMsgInfo(dataStr)
+							t.changePrintMsg(dataStr, a, b)
+						}
+						//dataStr := <-printMsgCallbackChan
 					}
 				}
 			}

business/jxstore/event/event_tcp_utils.go

@@ -99,9 +99,9 @@ var (
 	regexpQrr   = regexp.MustCompile(byteSignQrRight + "(.*?)" + byteSignQrRightE)
 	regexpSound = regexp.MustCompile(byteSignSound + "(.*?)" + byteSignSoundE)
 
-	printMsgChan         = make(chan *model.PrintMsg, 1024)
-	printMsgCallbackChan = make(chan string, 1024)
-	printMsgChanFail     = make(chan *model.PrintMsg, 1024)
+	printMsgChan = make(chan *model.PrintMsg, 1024)
+	//printMsgCallbackMap = make(map[string]chan string, 1024)
+	printMsgChanFail = make(chan *model.PrintMsg, 1024)
 )
 
 type PrintInfo struct {
@@ -112,7 +112,8 @@ type PrintInfo struct {
 
 //连接的客户端,吧每个客户端都放进来
 type TcpClient struct {
-	Clients map[string]*PrintInfo
+	Clients     map[string]*PrintInfo
+	CallBackMap map[string]chan string
 	*sync.RWMutex
 }
 
@@ -142,6 +143,11 @@ func (t *TcpClient) addConn(c net.Conn, key string, status int) {
 	}
 }
 
+func (t *TcpClient) buildCallBackMap(key string) {
+	dataChan := make(chan string, 1024)
+	t.CallBackMap[key] = dataChan
+}
+
 func (t *TcpClient) getPrintStatus(key string) int {
 	t.RLock()
 	defer t.RUnlock()
@@ -185,7 +191,8 @@ func (t *TcpClient) setPrintStatus(key string, status int) {
 
 func NewTcpClient() *TcpClient {
 	t := &TcpClient{
-		Clients: make(map[string]*PrintInfo),
+		Clients:     make(map[string]*PrintInfo),
+		CallBackMap: make(map[string]chan string, 1024),
 	}
 	t.RWMutex = new(sync.RWMutex)
 	return t