1
This commit is contained in:
@@ -5,6 +5,7 @@ import (
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"errors"
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"fmt"
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"git.rosy.net.cn/baseapi/utils"
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"git.rosy.net.cn/jx-callback/business/jxstore/event"
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"git.rosy.net.cn/jx-callback/business/jxutils"
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"git.rosy.net.cn/jx-callback/business/model"
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"git.rosy.net.cn/jx-callback/business/model/dao"
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@@ -379,10 +380,19 @@ func DoPrintMsg(appID int, msgID, printNo, content string, orderNo string) (err
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OrderNo: orderNo,
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MsgID: msgID,
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}
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dao.WrapAddIDCULDEntity(printMsg, "")
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if err = dao.CreateEntity(db, printMsg); err != nil {
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return err
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}
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t, ok := event.PrintObject[printNo]
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if ok {
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t.MsgMap[printNo] <- printMsg
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printMsg.Status = event.PrintMsgAlreadyLoad
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dao.UpdateEntity(db, printMsg, "Status")
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}
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return err
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}
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11
business/jxstore/event/event_print.go
Normal file
11
business/jxstore/event/event_print.go
Normal file
@@ -0,0 +1,11 @@
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package event
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import (
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"fmt"
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)
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var PrintObject = make(map[string]*TcpClient, 0)
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func init() {
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fmt.Println("初始化打印机对象")
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}
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@@ -16,17 +16,14 @@ import (
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"unicode/utf8"
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)
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var Poll *Pool
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//var PrintPool map[string]*PrintPoolMap
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func init() {
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Poll = NewPool(500)
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Poll.Start()
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//PrintPool = make(map[string]*PrintPoolMap, 10000)
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// ConnRead 获取链接数据
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func ConnRead(c net.Conn) ([]byte, int, error) {
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buffer := make([]byte, 1024*2)
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n, err := c.Read(buffer)
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return buffer, n, err
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}
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//入口
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// ListenTcp 入口
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func ListenTcp() {
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l, err := net.Listen("tcp", ":8000")
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if err != nil {
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@@ -36,24 +33,22 @@ func ListenTcp() {
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for {
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c, err := l.Accept()
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if err != nil {
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if err != nil || c == nil {
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fmt.Println("accept error:", err)
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break
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}
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fn := func() {
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// 捕获异常 防止waitGroup阻塞
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defer func() {
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// 捕获异常 防止waitGroup阻塞
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if err := recover(); err != nil {
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fmt.Println("recover err = ", err)
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return
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}
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}()
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t := NewTcpClient()
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if err := handleConn(c, t); err != nil {
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if err := handleConn(c); err != nil {
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c.Close()
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t = nil
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Poll.Wait()
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Poll.Stop()
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return
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@@ -63,13 +58,7 @@ func ListenTcp() {
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}
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}
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func ConnRead(c net.Conn) ([]byte, int, error) {
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buffer := make([]byte, 1024*2)
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n, err := c.Read(buffer)
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return buffer, n, err
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}
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func handleConn(c net.Conn, t *TcpClient) error {
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func handleConn(c net.Conn) error {
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if c == nil {
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return errors.New("conn is nil")
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}
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@@ -87,6 +76,23 @@ func handleConn(c net.Conn, t *TcpClient) error {
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//看是心跳还是打印回调
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data := hex.EncodeToString(buffer[:n])
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var printNo string //打印机编号
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var heartbeat bool = false
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var callback bool = false
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if strings.Contains(data, heartText) || strings.Contains(data, heartTextNew) {
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printNoData, _ := hex.DecodeString(data[len(heartText) : len(data)-8])
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printNo = string(printNoData)
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heartbeat = true
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} else if strings.Contains(data, printText) || strings.Contains(data, printTextNew) { //打印回调
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_, printNo = getCallbackMsgInfo(data)
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callback = true
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}
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t, ok := PrintObject[printNo]
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if !ok {
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t = NewTcpClient()
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PrintObject[printNo] = t
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}
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if strings.Contains(string(buffer[0:n]), "print_no_clear") { // 清理缓存
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param := struct {
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PrintNoClear json.Number `json:"print_no_clear"`
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@@ -100,62 +106,12 @@ func handleConn(c net.Conn, t *TcpClient) error {
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return err
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}
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var printNo string //打印机编号
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var heartbeat bool = false
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var callback bool = false
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if strings.Contains(data, heartText) || strings.Contains(data, heartTextNew) {
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printNoData, _ := hex.DecodeString(data[len(heartText) : len(data)-8])
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printNo = string(printNoData)
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heartbeat = true
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} else if strings.Contains(data, printText) || strings.Contains(data, printTextNew) { //打印回调
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_, printNo = getCallbackMsgInfo(data)
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callback = true
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}
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//obj, ok := PrintPool[printNo]
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//证明是心跳
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if heartbeat {
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//printNoData, _ := hex.DecodeString(data[len(heartText) : len(data)-8])
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//printNo = string(printNoData)
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status := printStatus2JxStatus(data[len(data)-8 : len(data)-6])
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//如果没在连接池里
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//1、加到连接池中,不同的打印机no开不同的goroutine
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//2、初始化channel,每个打印机一个,放打印消息和打印回调消息
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//3、读数据库里的待打印信息,放到打印channel中
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//4、读打印channel并打印,并切等待回调channel中的消息
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//5、修改数据库中打印机状态(没在连接池中说明是重新连接的)
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//6、监听心跳时间,超过1分多钟就clear掉
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if t.getClients(printNo) == nil {
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addConn(c, t, printNo, status)
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buildAllMap(t, printNo)
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//t.TimeoutMap[printNo] <- true
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HandleTcpMessages(t, printNo)
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doPrint(t, printNo)
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if status == printerStatusOnline {
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//t.printFail()
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}
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changePrinterStatus(printNo, status)
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// todo 暂时关闭心跳检测
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HandleCheckTcpHeart(t, printNo)
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// todo 证明打印机已经被激活,将激活打印机存入数据库,保证用户不能无限制绑定打印机
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if err := dao.NotExistsCreate(printNo); err != nil {
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globals.SugarLogger.Debugf("监听打印机心跳,不存在则创建 :[%v],printNo[%s]", err, printNo)
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}
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} else {
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//在加到连接池中已经更新了时间,所以放在else里
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t.setPrintStatusTime(printNo)
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}
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//状态不一致再更新状态(可能缺纸了,过热了等)
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t.setPrintStatus(printNo, status)
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changePrinterStatus(printNo, status)
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} else if callback { //打印回调
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//打印消息发送后,打印机会回调该条打印消息的状态(打印成功or失败,失败原因..)
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//将回调的信息放到回调channel中,打印成功后再打印下一条消息
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//_, printNo = getCallbackMsgInfo(data)
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//更新打印机心跳时间(打印机本身不会在打印的同时,或回调的同时发心跳消息,会导致心跳判断超时,这里更新一下)
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t.setPrintStatusTime(printNo)
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t.addCallbackChan(printNo, data)
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// 证明是心跳
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Heartbeat(c, t, data, printNo)
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} else if callback {
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// 打印回调
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Callback(c, t, data, printNo)
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}
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}
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}
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@@ -165,7 +121,7 @@ func (t *TcpClient) printFail() (err error) {
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var (
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db = dao.GetDB()
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)
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prints, _ := dao.GetPrintMsgs(db, "", []int{printMsgFail, printMsgErr, printMsgAlreadyLoad, printMsgAlreadySend}, time.Now().Add(-time.Hour*3), time.Now(), 0, 999)
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prints, _ := dao.GetPrintMsgs(db, "", []int{printMsgFail, printMsgErr, PrintMsgAlreadyLoad, printMsgAlreadySend}, time.Now().Add(-time.Hour*3), time.Now(), 0, 999)
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for _, printMsg := range prints {
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t.addMsgChan(printMsg)
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}
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@@ -215,28 +171,28 @@ func HandleTcpMessages(t *TcpClient, printNo string) {
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}
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fn := func() {
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for {
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time.Sleep(2 * time.Second)
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if t.TimeoutMap[printNo] == true {
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timeNow := time.Now()
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timeStart := time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 0, 0, 0, 0, timeNow.Location())
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timeEnd := time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 23, 59, 59, 0, timeNow.Location())
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prints, _ := dao.GetPrintMsgs(db, printNo, []int{printMsgWait}, timeStart.AddDate(0, 0, -1), timeEnd, offset, pageSize)
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for _, printMsg := range prints {
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printMsg.Status = printMsgAlreadyLoad
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//先避免重复读再插到channel?
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if _, err := dao.UpdateEntity(db, printMsg, "Status"); err == nil {
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if err = t.addMsgChan(printMsg); err != nil {
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globals.SugarLogger.Debugf("HandleTcpMessages addMsgChan Err: %v", err)
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}
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//for {
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// time.Sleep(2 * time.Second)
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if t.TimeoutMap[printNo] == true {
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timeNow := time.Now()
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timeStart := time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 0, 0, 0, 0, timeNow.Location())
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timeEnd := time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 23, 59, 59, 0, timeNow.Location())
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prints, _ := dao.GetPrintMsgs(db, printNo, []int{printMsgWait}, timeStart.AddDate(0, 0, -1), timeEnd, offset, pageSize)
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for _, printMsg := range prints {
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printMsg.Status = PrintMsgAlreadyLoad
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//先避免重复读再插到channel?
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if _, err := dao.UpdateEntity(db, printMsg, "Status"); err == nil {
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if err = t.addMsgChan(printMsg); err != nil {
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globals.SugarLogger.Debugf("HandleTcpMessages addMsgChan Err: %v", err)
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}
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}
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} else {
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globals.SugarLogger.Debugf("HandleTcpMessages timeout")
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//Poll.Stop()
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return
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}
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} else {
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globals.SugarLogger.Debugf("HandleTcpMessages timeout")
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//Poll.Stop()
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return
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}
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//}
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}
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Poll.AddJob(fn)
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@@ -248,7 +204,7 @@ func HandleTcpMessages(t *TcpClient, printNo string) {
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// timeEnd := time.Date(timeNow.Year(), timeNow.Month(), timeNow.Day(), 23, 59, 59, 0, timeNow.Location())
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// prints, _ := dao.GetPrintMsgs(db, printNo, []int{printMsgWait}, timeStart.AddDate(0, 0, -1), timeEnd, offset, pageSize)
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// for _, printMsg := range prints {
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// printMsg.Status = printMsgAlreadyLoad
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// printMsg.Status = PrintMsgAlreadyLoad
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// //先避免重复读再插到channel?
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// if _, err := dao.UpdateEntity(db, printMsg, "Status"); err == nil {
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// if err = t.addMsgChan(printMsg); err != nil {
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@@ -292,81 +248,85 @@ func doPrint(t *TcpClient, key string) (err error) {
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data []byte
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c net.Conn
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)
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if printMsg != nil {
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if err = checkPrintMsg(db, printMsg); err == nil {
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status := t.getPrintStatus(printMsg.PrintNo)
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switch status {
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//只有在线才打印内容
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case printerStatusOnline:
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if c = t.getPrintConn(printMsg.PrintNo); c != nil {
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data, err = buildMsg(printMsg)
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}
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case printerStatusOffline:
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err = fmt.Errorf("打印机离线!")
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case printerStatusOnlineWithoutPaper:
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err = fmt.Errorf("打印机缺纸!")
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default:
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err = fmt.Errorf("打印机状态未知!")
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if printMsg == nil {
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globals.SugarLogger.Debugf("print msg is nil")
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continue
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}
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if err = checkPrintMsg(db, printMsg); err == nil {
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status := t.getPrintStatus(printMsg.PrintNo)
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switch status {
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//只有在线才打印内容
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case printerStatusOnline:
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if c = t.getPrintConn(printMsg.PrintNo); c != nil {
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data, err = buildMsg(printMsg)
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}
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case printerStatusOffline:
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err = fmt.Errorf("打印机离线!")
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case printerStatusOnlineWithoutPaper:
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err = fmt.Errorf("打印机缺纸!")
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default:
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err = fmt.Errorf("打印机状态未知!")
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}
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if err != nil {
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printMsg.Status = printMsgErr
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printMsg.Comment = err.Error()
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dao.UpdateEntity(db, printMsg, "Status", "Comment")
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delete(t.TimeoutMap, key)
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} else {
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if c != nil {
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if _, err = c.Write(data); err != nil {
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globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
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//close(t.TimeoutMap[key])
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delete(t.TimeoutMap, key)
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}
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if c == nil {
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delete(PrintObject, key)
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return
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}
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if err != nil {
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printMsg.Status = printMsgErr
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printMsg.Comment = err.Error()
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dao.UpdateEntity(db, printMsg, "Status", "Comment")
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delete(t.TimeoutMap, key)
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return
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}
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if _, err = c.Write(data); err != nil {
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globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
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//close(t.TimeoutMap[key])
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delete(t.TimeoutMap, key)
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} else {
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//等待回调
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dataStr := <-t.CallBackMap[key]
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if dataStr != "" {
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a, b := getCallbackMsgInfo(dataStr)
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t.changePrintMsg(dataStr, a, b)
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// 查询打印机是否扣费,未扣费就扣费,已经扣费不做处理
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have, err := dao.QueryOrderDeductionRecord(db, b, utils.Int64ToStr(a))
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if err == nil && !have {
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// 扣除打印机账号金额
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if err = dao.DeductionPrintBalance(db, b); err != nil {
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globals.SugarLogger.Debugf("扣除用户打印机金额错误 %s", err)
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} else {
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//等待回调
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dataStr := <-t.CallBackMap[key]
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if dataStr != "" {
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a, b := getCallbackMsgInfo(dataStr)
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t.changePrintMsg(dataStr, a, b)
|
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// 查询打印机是否扣费,未扣费就扣费,已经扣费不做处理
|
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have, err := dao.QueryOrderDeductionRecord(db, b, utils.Int64ToStr(a))
|
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if err != nil && !have {
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// 扣除打印机账号金额
|
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if err = dao.DeductionPrintBalance(db, b); err != nil {
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globals.SugarLogger.Debugf("扣除用户打印机金额错误 %s", err)
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} else {
|
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// 添加打印记录(支出记录)
|
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if err = dao.AddPrintRecord(db, &model.PrintBillRecord{
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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PrintNo: b,
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PayType: 2,
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PayMoney: 1, // 固定支出一分钱
|
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OrderId: utils.Int64ToStr(a),
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UserId: "",
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}); err != nil {
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||||
globals.SugarLogger.Debugf("添加打印机订单支付记录错误 %s", err)
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||||
}
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}
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} else {
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globals.SugarLogger.Debugf("查询打印机扣费记录错误 %s", err)
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}
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// 回调重置打印机状态时间
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t.Clients[b].StatusTime = time.Now()
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//判断音频暂停?
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//收到打印成功回调后,如果消息中有音频,需要等待一下,等上一个音频播完
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||||
//暂停时间就暂时取的sound标签内内容长度/2
|
||||
if sounds := regexpSoundSpan.FindStringSubmatch(printMsg.Content); len(sounds) > 0 {
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sound := sounds[1]
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lenTime := time.Duration(utf8.RuneCountInString(sound)) * time.Second
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time.Sleep(lenTime / 2)
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}
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// 添加打印记录(支出记录)
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if err = dao.AddPrintRecord(db, &model.PrintBillRecord{
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CreatedAt: time.Now(),
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UpdatedAt: time.Now(),
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PrintNo: b,
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PayType: 2,
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PayMoney: 1, // 固定支出一分钱
|
||||
OrderId: utils.Int64ToStr(a),
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||||
UserId: "",
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||||
}); err != nil {
|
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globals.SugarLogger.Debugf("添加打印机订单支付记录错误 %s", err)
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||||
}
|
||||
}
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} else {
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globals.SugarLogger.Debugf("查询打印机扣费记录错误 %s", err)
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}
|
||||
// 回调重置打印机状态时间
|
||||
t.Clients[b].StatusTime = time.Now()
|
||||
//判断音频暂停?
|
||||
//收到打印成功回调后,如果消息中有音频,需要等待一下,等上一个音频播完
|
||||
//暂停时间就暂时取的sound标签内内容长度/2
|
||||
if sounds := regexpSoundSpan.FindStringSubmatch(printMsg.Content); len(sounds) > 0 {
|
||||
sound := sounds[1]
|
||||
lenTime := time.Duration(utf8.RuneCountInString(sound)) * time.Second
|
||||
time.Sleep(lenTime / 2)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
t = nil
|
||||
//Poll.Stop()
|
||||
globals.SugarLogger.Debugf("msgMap is nil")
|
||||
}
|
||||
}
|
||||
} else {
|
||||
@@ -473,29 +433,30 @@ func doPrint(t *TcpClient, key string) (err error) {
|
||||
return err
|
||||
}
|
||||
|
||||
//检测心跳
|
||||
// HandleCheckTcpHeart 检测心跳
|
||||
func HandleCheckTcpHeart(t *TcpClient, key string) {
|
||||
fn := func() {
|
||||
for {
|
||||
if t.TimeoutMap[key] == true {
|
||||
statusTime := t.getPrintStatusTime(key)
|
||||
if !utils.IsTimeZero(statusTime) {
|
||||
//1分钟内没心跳判断打印机掉线了
|
||||
if time.Now().Sub(statusTime) > time.Second*75 {
|
||||
globals.SugarLogger.Debugf("超过一分十秒没有心跳的打印机[%s],当前心跳时间: %s ,上一次心跳时间 : %s", key, utils.Time2TimeStr(time.Now()), utils.Time2TimeStr(statusTime))
|
||||
changePrinterStatus(key, printerStatusOffline)
|
||||
delete(t.TimeoutMap, key)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
t.getClients(key).C.Close()
|
||||
close(t.MsgMap[key])
|
||||
close(t.CallBackMap[key])
|
||||
t.delConn(key)
|
||||
t = nil
|
||||
return
|
||||
//fn := func() {
|
||||
//for {
|
||||
if t.TimeoutMap[key] == true {
|
||||
statusTime := t.getPrintStatusTime(key)
|
||||
if !utils.IsTimeZero(statusTime) {
|
||||
//1分钟内没心跳判断打印机掉线了
|
||||
if time.Now().Sub(statusTime) > time.Second*75 {
|
||||
globals.SugarLogger.Debugf("超过一分十秒没有心跳的打印机[%s],当前心跳时间: %s ,上一次心跳时间 : %s", key, utils.Time2TimeStr(time.Now()), utils.Time2TimeStr(statusTime))
|
||||
changePrinterStatus(key, printerStatusOffline)
|
||||
delete(t.TimeoutMap, key)
|
||||
delete(PrintObject, key)
|
||||
}
|
||||
}
|
||||
} else {
|
||||
t.getClients(key).C.Close()
|
||||
close(t.MsgMap[key])
|
||||
close(t.CallBackMap[key])
|
||||
t.delConn(key)
|
||||
delete(PrintObject, key)
|
||||
return
|
||||
}
|
||||
Poll.AddJob(fn)
|
||||
//}
|
||||
//}
|
||||
//Poll.AddJob(fn)
|
||||
}
|
||||
|
||||
@@ -31,7 +31,7 @@ const (
|
||||
printMsgWait = 0 //待打印
|
||||
printMsgFail = -1 //打印失败(打印机报出)
|
||||
printMsgErr = -2 //京西报出
|
||||
printMsgAlreadyLoad = 3 //已放入队列
|
||||
PrintMsgAlreadyLoad = 3 //已放入队列
|
||||
|
||||
heartErrNormal = "00" //正常
|
||||
heartErrWithoutPaper = "04" //心跳错,缺纸
|
||||
@@ -409,7 +409,7 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
|
||||
orderNoHexH, orderNoHexL = int2h8l8(no)
|
||||
|
||||
// 将数据与模板组装
|
||||
printDataGBK, _ := jxutils.Utf8ToGbk([]byte(replaceContentOther(content)))
|
||||
printDataGBK, _ := jxutils.Utf8ToGbk([]byte(utils.FilterEmoji(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))
|
||||
@@ -419,11 +419,6 @@ func buildMsg(printMsg *model.PrintMsg) (data []byte, err error) {
|
||||
return jxutils.Hextob(dataStr + check), err
|
||||
}
|
||||
|
||||
//替换特殊字符,上面那个hextob转不了,先替换一下
|
||||
func replaceContentOther(content string) string {
|
||||
return strings.ReplaceAll(strings.ReplaceAll(content, "⃣️", " "), "•", "-")
|
||||
}
|
||||
|
||||
func getCheckSum(str string) (check string) {
|
||||
var sum int64
|
||||
for i := 0; i < len(str); i = i + 2 {
|
||||
@@ -632,3 +627,50 @@ func xtob(x string) string {
|
||||
base, _ := strconv.ParseInt(x, 16, 10)
|
||||
return strconv.FormatInt(base, 2)
|
||||
}
|
||||
|
||||
// Heartbeat 心跳回调
|
||||
func Heartbeat(c net.Conn, t *TcpClient, data string, printNo string) {
|
||||
//printNoData, _ := hex.DecodeString(data[len(heartText) : len(data)-8])
|
||||
//printNo = string(printNoData)
|
||||
status := printStatus2JxStatus(data[len(data)-8 : len(data)-6])
|
||||
//如果没在连接池里
|
||||
//1、加到连接池中,不同的打印机no开不同的goroutine
|
||||
//2、初始化channel,每个打印机一个,放打印消息和打印回调消息
|
||||
//3、读数据库里的待打印信息,放到打印channel中
|
||||
//4、读打印channel并打印,并切等待回调channel中的消息
|
||||
//5、修改数据库中打印机状态(没在连接池中说明是重新连接的)
|
||||
//6、监听心跳时间,超过1分多钟就clear掉
|
||||
if t.getClients(printNo) == nil {
|
||||
addConn(c, t, printNo, status)
|
||||
buildAllMap(t, printNo)
|
||||
//t.TimeoutMap[printNo] <- true
|
||||
HandleTcpMessages(t, printNo)
|
||||
doPrint(t, printNo)
|
||||
if status == printerStatusOnline {
|
||||
//t.printFail()
|
||||
}
|
||||
changePrinterStatus(printNo, status)
|
||||
// todo 暂时关闭心跳检测
|
||||
// HandleCheckTcpHeart(t, printNo)
|
||||
// todo 证明打印机已经被激活,将激活打印机存入数据库,保证用户不能无限制绑定打印机
|
||||
if err := dao.NotExistsCreate(printNo); err != nil {
|
||||
globals.SugarLogger.Debugf("监听打印机心跳,不存在则创建 :[%v],printNo[%s]", err, printNo)
|
||||
}
|
||||
} else {
|
||||
//在加到连接池中已经更新了时间,所以放在else里
|
||||
t.setPrintStatusTime(printNo)
|
||||
}
|
||||
//状态不一致再更新状态(可能缺纸了,过热了等)
|
||||
t.setPrintStatus(printNo, status)
|
||||
changePrinterStatus(printNo, status)
|
||||
}
|
||||
|
||||
// Callback 打印成功回调
|
||||
func Callback(c net.Conn, t *TcpClient, data string, printNo string) {
|
||||
//打印消息发送后,打印机会回调该条打印消息的状态(打印成功or失败,失败原因..)
|
||||
//将回调的信息放到回调channel中,打印成功后再打印下一条消息
|
||||
//_, printNo = getCallbackMsgInfo(data)
|
||||
//更新打印机心跳时间(打印机本身不会在打印的同时,或回调的同时发心跳消息,会导致心跳判断超时,这里更新一下)
|
||||
t.setPrintStatusTime(printNo)
|
||||
t.addCallbackChan(printNo, data)
|
||||
}
|
||||
|
||||
@@ -4,6 +4,13 @@ import (
|
||||
"sync"
|
||||
)
|
||||
|
||||
var Poll *Pool
|
||||
|
||||
func init() {
|
||||
Poll = NewPool(500)
|
||||
Poll.Start()
|
||||
}
|
||||
|
||||
type Job func()
|
||||
|
||||
type Worker struct {
|
||||
|
||||
@@ -11,10 +11,5 @@ func NotExistsCreate(printNo string) error {
|
||||
PrintNo: printNo,
|
||||
}
|
||||
|
||||
//sql := `INSERT INTO print_activation (print_no,created_at) SELECT ?,? FROM dual WHERE NOT EXISTS (SELECT * FROM print_activation WHERE print_no = ?)`
|
||||
//param := []interface{}{printNo, time.Now(), printNo}
|
||||
//if _, err := ExecuteSQL(GetDB(), sql, param...); err != nil {
|
||||
// return err
|
||||
//}
|
||||
return CreateOrUpdate(GetDB(), item)
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user