This commit is contained in:
suyl
2021-07-22 11:00:37 +08:00
parent 6b84c1658e
commit 1dd3d024ac

View File

@@ -383,56 +383,55 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
var (
db = dao.GetDB()
)
for {
select {
case printMsg, _ := <-printMsgChan:
var (
data []byte
c net.Conn
)
if printMsg != nil {
if err = checkPrintMsg(db, printMsg); err == nil {
tcpClient.s.RLock()
if tcpClient.Clients[printMsg.PrintNo] != nil {
if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
if tcpClient.Clients[printMsg.PrintNo].C != nil {
c = tcpClient.Clients[printMsg.PrintNo].C
data, err = buildMsg(printMsg)
}
} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOffline {
err = fmt.Errorf("打印机离线!")
} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
err = fmt.Errorf("打印机缺纸!")
select {
case printMsg, _ := <-printMsgChan:
var (
data []byte
c net.Conn
)
if printMsg != nil {
if err = checkPrintMsg(db, printMsg); err == nil {
tcpClient.s.RLock()
if tcpClient.Clients[printMsg.PrintNo] != nil {
if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
if tcpClient.Clients[printMsg.PrintNo].C != nil {
c = tcpClient.Clients[printMsg.PrintNo].C
data, err = buildMsg(printMsg)
}
} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOffline {
err = fmt.Errorf("打印机离线!")
} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
err = fmt.Errorf("打印机缺纸!")
}
tcpClient.s.RUnlock()
}
} else {
err = fmt.Errorf("未查询到此printMsg")
tcpClient.s.RUnlock()
}
if err != nil {
printMsg.Status = printMsgErr
printMsg.Comment = err.Error()
dao.UpdateEntity(db, printMsg, "Status", "Comment")
delete(tcpClient.Clients, printMsg.PrintNo)
if c != nil {
} else {
err = fmt.Errorf("未查询到此printMsg")
}
if err != nil {
printMsg.Status = printMsgErr
printMsg.Comment = err.Error()
dao.UpdateEntity(db, printMsg, "Status", "Comment")
delete(tcpClient.Clients, printMsg.PrintNo)
if c != nil {
c.Close()
}
} else {
if c != nil {
if _, err = c.Write(data); err != nil {
globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
delete(tcpClient.Clients, printMsg.PrintNo)
c.Close()
}
} else {
if c != nil {
if _, err = c.Write(data); err != nil {
globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
delete(tcpClient.Clients, printMsg.PrintNo)
c.Close()
} else {
globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
printMsg.Status = printMsgAlreadySend
dao.UpdateEntity(db, printMsg, "Status", "Comment")
}
} else {
globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
printMsg.Status = printMsgAlreadySend
dao.UpdateEntity(db, printMsg, "Status", "Comment")
}
}
}
}
return err
}
func HandleCheckTcpHeart() {