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This commit is contained in:
suyl
2021-07-30 18:18:35 +08:00
parent a1201f8fc9
commit e99af06e67
2 changed files with 250 additions and 302 deletions
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305
business/jxstore/event/event_tcp.go
View File

@@ -5,13 +5,10 @@ import (
"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"
"git.rosy.net.cn/jx-callback/globals"
"io"
"net"
"strconv"
"strings"
"time"
)
@@ -65,12 +62,6 @@ func (t *TcpClient) handleConn(c net.Conn) {
fmt.Println("handleConn msg: ", string(buffer[:n]))
if printStatus != nil {
status := t.getPrintStatus(printStatus.PrintNo)
//if t.Clients[printStatus.PrintNo] != nil {
// status = t.Clients[printStatus.PrintNo].Status
//} else {
// status = printerStatusOffline
//}
//globals.SugarLogger.Debugf("handleConn getstatus :%v", utils.Format4Output(t.Clients[printStatus.PrintNo], true))
c.Write([]byte(utils.Int2Str(status)))
c.Close()
}
@@ -85,17 +76,7 @@ func (t *TcpClient) handleConn(c net.Conn) {
globals.SugarLogger.Debugf("handleConn printno :[%v]", printNo)
status := printStatus2JxStatus(data[len(data)-8 : len(data)-6])
if t.Clients[printNo] == nil {
//printInfo := &PrintInfo{
// C: c,
// Status: printStatus2JxStatus(data[len(data)-8 : len(data)-6]),
// StatusTime: time.Now(),
//}
//t.Lock()
//t.Clients[printNo] = printInfo
//t.Unlock()
t.addConn(c, printNo, status)
//t.buildCallBackMap(printNo)
//t.buildMsgMap(printNo)
t.HandleTcpMessages(printNo)
t.doPrint(printNo)
if status == printerStatusOnline {
@@ -103,17 +84,6 @@ func (t *TcpClient) handleConn(c net.Conn) {
}
}
changePrinterStatus(printNo, status)
//} else {
//改变打印机状态
//t.Lock()
//if t.Clients[printNo] != nil {
// if t.Clients[printNo].Status != status {
// t.Clients[printNo].Status = status
// }
// t.Clients[printNo].StatusTime = time.Now()
//}
//t.Unlock()
//changePrinterStatus(printNo, status)
if t.getPrintStatus(printNo) != status {
t.setPrintStatus(printNo, status)
}
@@ -123,34 +93,6 @@ func (t *TcpClient) handleConn(c net.Conn) {
globals.SugarLogger.Debugf("handleConn print callback: %v", data)
_, printNo = getCallbackMsgInfo(data)
t.addCallbackChan(printNo, data)
//printMsgCallbackChan <- printMsgCallbackMap
//changePrintMsg(data)
}
}
}
func changePrinterStatus(printNo string, status int) {
var (
db = dao.GetDB()
)
if printer, err := dao.GetPrinter(db, printNo); err == nil && printer != nil {
feilds := []string{}
if printer.Status != status {
printer.Status = status
feilds = append(feilds, "Status")
}
isOnline := 0
if status == printerStatusOnline || status == printerStatusOnlineWithoutPaper {
isOnline = model.YES
} else {
isOnline = model.NO
}
if isOnline != printer.IsOnline {
printer.IsOnline = isOnline
feilds = append(feilds, "IsOnline")
}
if len(feilds) > 0 {
dao.UpdateEntity(db, printer, feilds...)
}
}
}
@@ -167,34 +109,13 @@ func (t *TcpClient) printFail() (err error) {
return err
}
func printStatus2JxStatus(printStatus string) (status int) {
if printStatus == heartErrWithoutPaper {
return printerStatusOnlineWithoutPaper
} else if printStatus == heartErrNormal {
return printerStatusOnline
}
return status
}
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,
db = dao.GetDB()
comment string
//orderNo int64
status int
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
@@ -228,7 +149,7 @@ func (t *TcpClient) HandleTcpMessages(printNo string) {
go func(key string) {
for {
//一直读？
prints, _ := dao.GetPrintMsgs(db, printNo, []int{printMsgWait}, time.Now().Add(-time.Hour*3), time.Now(), offset, pageSize)
prints, _ := dao.GetPrintMsgs(db, key, []int{printMsgWait}, time.Now().Add(-time.Hour*3), time.Now(), offset, pageSize)
for _, printMsg := range prints {
t.addMsgChan(printMsg)
printMsg.Status = printMsgAlreadyLoad
@@ -256,20 +177,6 @@ func (t *TcpClient) doPrint(key string) (err error) {
)
if printMsg != nil {
if err = checkPrintMsg(db, printMsg); err == nil {
//t.Lock()
//if t.Clients[printMsg.PrintNo] != nil {
// if t.Clients[printMsg.PrintNo].Status == printerStatusOnline {
// if t.Clients[printMsg.PrintNo].C != nil {
// c = t.Clients[printMsg.PrintNo].C
// data, err = buildMsg(printMsg)
// }
// } else if t.Clients[printMsg.PrintNo].Status == printerStatusOffline {
// err = fmt.Errorf("打印机离线！")
// } else if t.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
// err = fmt.Errorf("打印机缺纸！")
// }
//}
//t.Unlock()
status := t.getPrintStatus(printMsg.PrintNo)
switch status {
case printerStatusOnline:
@@ -293,25 +200,16 @@ func (t *TcpClient) doPrint(key string) (err error) {
printMsg.Status = printMsgErr
printMsg.Comment = err.Error()
dao.UpdateEntity(db, printMsg, "Status", "Comment")
//delete(t.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)
t.delConn(printMsg.PrintNo)
//delete(t.Clients, printMsg.PrintNo)
//c.Close()
} else {
globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
//printMsg.Status = printMsgAlreadySend
//dao.UpdateEntity(db, printMsg, "Status")
dataStr := <-t.CallBackMap[printMsg.PrintNo]
a, b := getCallbackMsgInfo(dataStr)
t.changePrintMsg(dataStr, a, b)
//dataStr := <-printMsgCallbackChan
}
}
}
@@ -342,200 +240,3 @@ func (t *TcpClient) HandleCheckTcpHeart() {
}
}
}
func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
var (
content = printMsg.Content
orderNo = printMsg.OrderNo
str = "1e"
const1 = "0200ff50"
printInit = "1b40" //打印机初始化
//voice = "1d6b401dfd001a01015b7631365d736f756e64622cc4fad3d0d0c2b6a9b5a5c0b1" //语音，中国
//qr = "1d58021b5a0001061600747470733a2f2f7777772e62616964752e636f6d2f1b000A0A0A1B40"
orderNoHexH, orderNoHexL, printData string
)
//写入数据
orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
printDataGBK, _ := jxutils.Utf8ToGbk([]byte(replaceContentOther(content)))
printData = hex.EncodeToString(printDataGBK)
printData = replaceContent(printData, printMsg)
lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + 2 + 4 + len(printData))
x1, x2 := int2h8l8(lenData / 2)
dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData
check := getCheckSum(dataStr)
return jxutils.Hextob(dataStr + check), err
}
func replaceContentOther(content string) string {
return strings.ReplaceAll(content, "⃣️", " ")
}
func getCheckSum(str string) (check string) {
var sum int64
for i := 0; i < len(str); i = i + 2 {
b := string(str[i]) + string(str[i+1])
bt, _ := strconv.ParseInt(b, 16, 32)
sum += bt
}
_, check = int2h8l8(sum)
return check
}
//内容中的标签替换成指令
func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
var (
lenqr int
hexLenqr string
)
result = content
for k, v := range signMap {
if strings.Contains(result, k) {
result = strings.ReplaceAll(result, k, v)
}
}
if strings.Contains(result, byteSignCenter) && strings.Contains(result, byteSignCenterE) {
result = strings.ReplaceAll(result, byteSignCenter, hexSignCenter)
result = strings.ReplaceAll(result, byteSignCenterE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignLeft) && strings.Contains(result, byteSignLeftE) {
result = strings.ReplaceAll(result, byteSignLeft, hexSignLeft)
result = strings.ReplaceAll(result, byteSignLeftE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignRight) && strings.Contains(result, byteSignRightE) {
result = strings.ReplaceAll(result, byteSignRight, hexSignRight)
result = strings.ReplaceAll(result, byteSignRightE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignBig) && strings.Contains(result, byteSignBigE) {
result = strings.ReplaceAll(result, byteSignBig, hexSignBig)
result = strings.ReplaceAll(result, byteSignBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignHighBig) && strings.Contains(result, byteSignHighBigE) {
result = strings.ReplaceAll(result, byteSignHighBig, hexSignHighBig)
result = strings.ReplaceAll(result, byteSignHighBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignWideBig) && strings.Contains(result, byteSignWideBigE) {
result = strings.ReplaceAll(result, byteSignWideBig, hexSignWideBig)
result = strings.ReplaceAll(result, byteSignWideBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignQrCenter) && strings.Contains(result, byteSignQrCenterE) {
if qrs := regexpQrc.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1]) / 2
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrCenter, hexSignQrCenter+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrCenterE, hexSignQrEnd)
}
if strings.Contains(result, byteSignQrLeft) && strings.Contains(result, byteSignQrLeftE) {
if qrs := regexpQrl.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1]) / 2
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrLeft, hexSignQrLeft+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrLeftE, hexSignQrEnd)
}
if strings.Contains(result, byteSignQrRight) && strings.Contains(result, byteSignQrRightE) {
if qrs := regexpQrr.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1])
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrRight, hexSignQrRight+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrRightE, hexSignQrEnd)
}
if strings.Contains(result, byteSignSound) && strings.Contains(result, byteSignSoundE) {
if sounds := regexpSound.FindStringSubmatch(result); len(sounds) > 0 {
sound := sounds[1]
if printer, _ := dao.GetPrinter(dao.GetDB(), printMsg.PrintNo); printer != nil {
//先把结束标签消了
result = strings.ReplaceAll(result, byteSignSoundE, "")
//fd 固定
//001a (声音数据长度高八位低八位)
//0101 固定
soundPrefix := ""
if printer.Sound != "" {
soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]" + printer.Sound
} else {
soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]"
}
hexPrefix, _ := jxutils.Utf8ToGbk([]byte(soundPrefix))
hexPrefixStr := hex.EncodeToString(hexPrefix)
realSound := hexPrefixStr + sound
allLen := fmt.Sprintf("%x", (len("fd001a0101")+len(realSound))/2)
if len(allLen) < 2 {
allLen = "0" + allLen
}
soundLenH, soundLenX := int2h8l8(int64((len(realSound) + len("0101")) / 2))
result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0100"+hexPrefixStr)
}
}
}
return result
}
func checkPrintMsg(db *dao.DaoDB, printMsg *model.PrintMsg) (err error) {
if printMsg.Content == "" {
return fmt.Errorf("此打印信息内容为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printMsg.PrintNo == "" {
return fmt.Errorf("此打印信息打印机编号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printMsg.OrderNo == 0 {
return fmt.Errorf("此打印信息订单序号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printer, err := dao.GetPrinter(db, printMsg.PrintNo); err == nil {
if printer != nil {
if printer.FlowFlag == 1 {
return fmt.Errorf("此打印机当月流量已用完，请及时充值！printNo:[%v]", printMsg.PrintNo)
}
}
}
return err
}
func int2h8l8(i int64) (h, l string) {
origin2 := fmt.Sprintf("%b", i)
flag := 16 - len(origin2)
for i := 0; i < flag; i++ {
origin2 = "0" + origin2
}
begin8 := origin2[:8]
end8 := origin2[8:]
r1, _ := strconv.ParseInt(begin8, 2, 32)
r2, _ := strconv.ParseInt(end8, 2, 32)
h = fmt.Sprintf("%x", r1)
l = fmt.Sprintf("%x", r2)
if len(h) < 2 {
h = "0" + h
}
if len(l) < 2 {
l = "0" + l
}
return h, l
}
func h8l82int(h, l string) (i int64) {
s1, s2 := xtob(h), xtob(l)
flag1 := 8 - len(s1)
flag2 := 8 - len(s2)
for m := 0; m < flag1; m++ {
s1 = "0" + s1
}
for j := 0; j < flag2; j++ {
s2 = "0" + s2
}
i, _ = strconv.ParseInt(s1+s2, 2, 10)
return i
}
func xtob(x string) string {
base, _ := strconv.ParseInt(x, 16, 10)
return strconv.FormatInt(base, 2)
}

247
business/jxstore/event/event_tcp_utils.go
View File

@@ -1,10 +1,17 @@
package event
import (
"encoding/hex"
"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"
"git.rosy.net.cn/jx-callback/globals"
"net"
"regexp"
"strconv"
"strings"
"sync"
"time"
)
@@ -226,6 +233,7 @@ func (t *TcpClient) addMsgChan(printMsg *model.PrintMsg) {
if !t.isExistMsg(printMsg.PrintNo) {
t.buildMsgMap(printMsg.PrintNo)
}
globals.SugarLogger.Debugf("addMsgChan msgID: %s", printMsg.MsgID)
t.MsgMap[printMsg.PrintNo] <- printMsg
}
@@ -247,3 +255,242 @@ func NewTcpClient() *TcpClient {
t.RWMutex = new(sync.RWMutex)
return t
}
func printStatus2JxStatus(printStatus string) (status int) {
if printStatus == heartErrWithoutPaper {
return printerStatusOnlineWithoutPaper
} else if printStatus == heartErrNormal {
return printerStatusOnline
}
return status
}
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 changePrinterStatus(printNo string, status int) {
var (
db = dao.GetDB()
)
if printer, err := dao.GetPrinter(db, printNo); err == nil && printer != nil {
feilds := []string{}
if printer.Status != status {
printer.Status = status
feilds = append(feilds, "Status")
}
isOnline := 0
if status == printerStatusOnline || status == printerStatusOnlineWithoutPaper {
isOnline = model.YES
} else {
isOnline = model.NO
}
if isOnline != printer.IsOnline {
printer.IsOnline = isOnline
feilds = append(feilds, "IsOnline")
}
if len(feilds) > 0 {
dao.UpdateEntity(db, printer, feilds...)
}
}
}
func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
var (
content = printMsg.Content
orderNo = printMsg.OrderNo
str = "1e"
const1 = "0200ff50"
printInit = "1b40" //打印机初始化
//voice = "1d6b401dfd001a01015b7631365d736f756e64622cc4fad3d0d0c2b6a9b5a5c0b1" //语音，中国
//qr = "1d58021b5a0001061600747470733a2f2f7777772e62616964752e636f6d2f1b000A0A0A1B40"
orderNoHexH, orderNoHexL, printData string
)
//写入数据
orderNoHexH, orderNoHexL = int2h8l8(int64(orderNo))
printDataGBK, _ := jxutils.Utf8ToGbk([]byte(replaceContentOther(content)))
printData = hex.EncodeToString(printDataGBK)
printData = replaceContent(printData, printMsg)
lenData := int64(len(str) + len(const1) + len(orderNoHexH) + len(orderNoHexL) + len(printInit) + 2 + 4 + len(printData))
x1, x2 := int2h8l8(lenData / 2)
dataStr := str + x1 + x2 + const1 + orderNoHexH + orderNoHexL + printInit + printData
check := getCheckSum(dataStr)
return jxutils.Hextob(dataStr + check), err
}
func replaceContentOther(content string) string {
return strings.ReplaceAll(content, "⃣️", " ")
}
func getCheckSum(str string) (check string) {
var sum int64
for i := 0; i < len(str); i = i + 2 {
b := string(str[i]) + string(str[i+1])
bt, _ := strconv.ParseInt(b, 16, 32)
sum += bt
}
_, check = int2h8l8(sum)
return check
}
//内容中的标签替换成指令
func replaceContent(content string, printMsg *model.PrintMsg) (result string) {
var (
lenqr int
hexLenqr string
)
result = content
for k, v := range signMap {
if strings.Contains(result, k) {
result = strings.ReplaceAll(result, k, v)
}
}
if strings.Contains(result, byteSignCenter) && strings.Contains(result, byteSignCenterE) {
result = strings.ReplaceAll(result, byteSignCenter, hexSignCenter)
result = strings.ReplaceAll(result, byteSignCenterE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignLeft) && strings.Contains(result, byteSignLeftE) {
result = strings.ReplaceAll(result, byteSignLeft, hexSignLeft)
result = strings.ReplaceAll(result, byteSignLeftE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignRight) && strings.Contains(result, byteSignRightE) {
result = strings.ReplaceAll(result, byteSignRight, hexSignRight)
result = strings.ReplaceAll(result, byteSignRightE, hexSignBROrEXE+hexSignLeft)
}
if strings.Contains(result, byteSignBig) && strings.Contains(result, byteSignBigE) {
result = strings.ReplaceAll(result, byteSignBig, hexSignBig)
result = strings.ReplaceAll(result, byteSignBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignHighBig) && strings.Contains(result, byteSignHighBigE) {
result = strings.ReplaceAll(result, byteSignHighBig, hexSignHighBig)
result = strings.ReplaceAll(result, byteSignHighBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignWideBig) && strings.Contains(result, byteSignWideBigE) {
result = strings.ReplaceAll(result, byteSignWideBig, hexSignWideBig)
result = strings.ReplaceAll(result, byteSignWideBigE, hexSignBROrEXE+hexSignNormal)
}
if strings.Contains(result, byteSignQrCenter) && strings.Contains(result, byteSignQrCenterE) {
if qrs := regexpQrc.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1]) / 2
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrCenter, hexSignQrCenter+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrCenterE, hexSignQrEnd)
}
if strings.Contains(result, byteSignQrLeft) && strings.Contains(result, byteSignQrLeftE) {
if qrs := regexpQrl.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1]) / 2
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrLeft, hexSignQrLeft+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrLeftE, hexSignQrEnd)
}
if strings.Contains(result, byteSignQrRight) && strings.Contains(result, byteSignQrRightE) {
if qrs := regexpQrr.FindStringSubmatch(result); len(qrs) > 0 {
lenqr = len(qrs[1])
hexLenqr = fmt.Sprintf("%x", lenqr)
if len(hexLenqr) < 2 {
hexLenqr = "0" + hexLenqr
}
}
result = strings.ReplaceAll(result, byteSignQrRight, hexSignQrRight+hexSignQr+hexLenqr+"00")
result = strings.ReplaceAll(result, byteSignQrRightE, hexSignQrEnd)
}
if strings.Contains(result, byteSignSound) && strings.Contains(result, byteSignSoundE) {
if sounds := regexpSound.FindStringSubmatch(result); len(sounds) > 0 {
sound := sounds[1]
if printer, _ := dao.GetPrinter(dao.GetDB(), printMsg.PrintNo); printer != nil {
//先把结束标签消了
result = strings.ReplaceAll(result, byteSignSoundE, "")
//fd 固定
//001a (声音数据长度高八位低八位)
//0101 固定
soundPrefix := ""
if printer.Sound != "" {
soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]" + printer.Sound
} else {
soundPrefix = "[v" + utils.Int2Str(printer.Volume*2) + "]"
}
hexPrefix, _ := jxutils.Utf8ToGbk([]byte(soundPrefix))
hexPrefixStr := hex.EncodeToString(hexPrefix)
realSound := hexPrefixStr + sound
allLen := fmt.Sprintf("%x", (len("fd001a0101")+len(realSound))/2)
if len(allLen) < 2 {
allLen = "0" + allLen
}
soundLenH, soundLenX := int2h8l8(int64((len(realSound) + len("0101")) / 2))
result = strings.ReplaceAll(result, byteSignSound, hexSignSound+allLen+"fd"+soundLenH+soundLenX+"0100"+hexPrefixStr)
}
}
}
return result
}
func checkPrintMsg(db *dao.DaoDB, printMsg *model.PrintMsg) (err error) {
if printMsg.Content == "" {
return fmt.Errorf("此打印信息内容为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printMsg.PrintNo == "" {
return fmt.Errorf("此打印信息打印机编号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printMsg.OrderNo == 0 {
return fmt.Errorf("此打印信息订单序号为空！printMsg printNo:[%v], orderNo :[%v]", printMsg.PrintNo, printMsg.OrderNo)
}
if printer, err := dao.GetPrinter(db, printMsg.PrintNo); err == nil {
if printer != nil {
if printer.FlowFlag == 1 {
return fmt.Errorf("此打印机当月流量已用完，请及时充值！printNo:[%v]", printMsg.PrintNo)
}
}
}
return err
}
func int2h8l8(i int64) (h, l string) {
origin2 := fmt.Sprintf("%b", i)
flag := 16 - len(origin2)
for i := 0; i < flag; i++ {
origin2 = "0" + origin2
}
begin8 := origin2[:8]
end8 := origin2[8:]
r1, _ := strconv.ParseInt(begin8, 2, 32)
r2, _ := strconv.ParseInt(end8, 2, 32)
h = fmt.Sprintf("%x", r1)
l = fmt.Sprintf("%x", r2)
if len(h) < 2 {
h = "0" + h
}
if len(l) < 2 {
l = "0" + l
}
return h, l
}
func h8l82int(h, l string) (i int64) {
s1, s2 := xtob(h), xtob(l)
flag1 := 8 - len(s1)
flag2 := 8 - len(s2)
for m := 0; m < flag1; m++ {
s1 = "0" + s1
}
for j := 0; j < flag2; j++ {
s2 = "0" + s2
}
i, _ = strconv.ParseInt(s1+s2, 2, 10)
return i
}
func xtob(x string) string {
base, _ := strconv.ParseInt(x, 16, 10)
return strconv.FormatInt(base, 2)
}