试试查状态

business/jxstore/event/event_tcp.go

@@ -4,6 +4,7 @@ import (
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"git.rosy.net.cn/baseapi/utils"
 	"git.rosy.net.cn/jx-callback/business/jxutils"
 	"git.rosy.net.cn/jx-callback/business/model"
 	"git.rosy.net.cn/jx-callback/business/model/dao"
@@ -111,7 +112,7 @@ type TcpClient struct {
 
 type GetPrintStatus struct {
 	PrintNo string //打印机编号
-
+	AppID   int
 }
 
 func ListenTcp() {
@@ -135,8 +136,8 @@ func ListenTcp() {
 
 func handleConn(c net.Conn) {
 	var (
-		printNo  string //打印机编号
-		printMsg *PrintInfo
+		printNo     string //打印机编号
+		printStatus *GetPrintStatus
 	)
 	if c == nil {
 		globals.SugarLogger.Debugf("conn is nil")
@@ -155,7 +156,13 @@ func handleConn(c net.Conn) {
 			return
 		}
 		//也可能是查状态的
-		json.Unmarshal(buffer[:n], &printMsg)
+		if err = json.Unmarshal(buffer[:n], &printStatus); err == nil {
+			if printStatus != nil {
+				status := tcpClient.Clients[printStatus.PrintNo].Status
+				c.Write([]byte(utils.Int2Str(status)))
+				c.Close()
+			}
+		}
 		//看是心跳还是打印返回
 		data := hex.EncodeToString(buffer[:n])
 		//证明是心跳