a
This commit is contained in:
@@ -45,7 +45,7 @@ func init() {
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clientsHeart := make(map[string]*websocket.Conn)
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wsClient.Clients = clients
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wsClient.ClientsHeart = clientsHeart
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wsClient.s = new(sync.RWMutex)
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wsClient = new(sync.RWMutex)
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go handleMessages()
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}
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@@ -100,7 +100,7 @@ func ImMessage(userID string, ws *websocket.Conn) (err error) {
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if len(messageGroups) == 0 {
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return
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}
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wsClient.s.Lock()
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wsClient.Lock()
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clientUser[userID] = ws
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wsClient.ClientsHeart[userID] = ws
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for _, v := range messageGroups {
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@@ -110,7 +110,7 @@ func ImMessage(userID string, ws *websocket.Conn) (err error) {
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wsClient.Clients[v.GroupID] = clientUser
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}
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}
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wsClient.s.Unlock()
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wsClient.Unlock()
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globals.SugarLogger.Debugf("userID :%v ,clients :%v", userID, utils.Format4Output(wsClient.Clients, false))
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var s *model.ImMessageRecord
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@@ -173,9 +173,9 @@ func ImMessage(userID string, ws *websocket.Conn) (err error) {
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}
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func GetOnlineUserCount() (count int) {
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wsClient.s.RLock()
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wsClient.RLock()
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count = len(wsClient.ClientsHeart)
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wsClient.s.RUnlock()
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wsClient.RUnlock()
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return count
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}
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@@ -11,131 +11,13 @@ import (
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"git.rosy.net.cn/jx-callback/globals"
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"io"
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"net"
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"regexp"
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"strconv"
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"strings"
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"sync"
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"time"
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)
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const (
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heartText = "1e000f02000151"
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printText = "1e00180200"
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printSuccessText = "1e001802000150"
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printErrWithoutPaper = "05"
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printMsgAlreadySend = 2 //已经发出打印消息
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printMsgSuccess = 1 //打印成功
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printMsgWait = 0 //待打印
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printMsgFail = -1 //打印失败(打印机报出)
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printMsgErr = -2 //京西报出
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printMsgAlreadyLoad = 3 //已放入队列
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heartErrNormal = "00" //正常
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heartErrWithoutPaper = "04" //心跳错,缺纸
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heartErrHot = "08" //过热
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printerStatusOnlineWithoutPaper = 2 //在线缺纸
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printerStatusOnline = 1 //在线
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printerStatusOffline = -1 //离线
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printerStatusOverFlow = -2 //流量超了
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)
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//标签
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const (
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signBR = "<br>" //换行
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signCenter = "<center>" //居中
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signLeft = "<left>" //居左
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signRight = "<right>" //居右
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signBig = "<b>" //字体放大
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signHighBig = "<hb>" //字体纵向放大
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signWideBig = "<wb>" //字体横向放大
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signQrCenter = "<qrc>" //二维码居中
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signQrLeft = "<qrl>" //二维码居左
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signQrRight = "<qrr>" //二维码居右
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signSound = "<sound>" //声音
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hexSignBROrEXE = "0a"
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hexSignCenter = "1b6101"
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hexSignLeft = "1b6100"
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hexSignRight = "1b6102"
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hexSignNormal = "1b2100"
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hexSignBig = "1b2130"
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hexSignHighBig = "1b2110"
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hexSignWideBig = "1b2120"
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hexSignQrCenter = "1d5802"
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hexSignQrLeft = "1d5800"
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hexSignQrRight = "1d5804"
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hexSignQr = "1b5a000106" //"1b5a000106" 0600 : 后面二维码的字节数
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hexSignQrEnd = "000a1b40" //000a0a0a1b40
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hexSignSound = "1d6b40"
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byteSignBR = "3c62723e" //换行
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byteSignCenter = "3c63656e7465723e" //居中
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byteSignLeft = "3c6c6566743e" //居左
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byteSignRight = "3c72696768743e" //居右
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byteSignBig = "3c623e" //字体放大
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byteSignHighBig = "3c68623e" //字体纵向放大
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byteSignWideBig = "3c77623e" //字体横向放大
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byteSignQrCenter = "3c7172633e"
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byteSignQrLeft = "3c71726c3e"
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byteSignQrRight = "3c7172723e"
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byteSignSound = "3c736f756e643e"
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byteSignCenterE = "3c2f63656e7465723e" //居中
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byteSignLeftE = "3c2f6c6566743e" //居左
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byteSignRightE = "3c2f72696768743e" //居右
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byteSignBigE = "3c2f623e" //字体放大
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byteSignHighBigE = "3c2f68623e" //字体纵向放大
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byteSignWideBigE = "3c2f77623e" //字体横向放大
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byteSignQrCenterE = "3c2f7172633e"
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byteSignQrLeftE = "3c2f71726c3e"
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byteSignQrRightE = "3c2f7172723e"
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byteSignSoundE = "3c2f736f756e643e"
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)
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var (
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tcpClient = &TcpClient{}
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printErrMap = map[string]string{
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printErrWithoutPaper: "打印机缺纸!",
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}
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signMap = map[string]string{
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byteSignBR: hexSignBROrEXE,
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}
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regexpQrc = regexp.MustCompile(byteSignQrCenter + "(.*?)" + byteSignQrCenterE)
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regexpQrl = regexp.MustCompile(byteSignQrLeft + "(.*?)" + byteSignQrLeftE)
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regexpQrr = regexp.MustCompile(byteSignQrRight + "(.*?)" + byteSignQrRightE)
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regexpSound = regexp.MustCompile(byteSignSound + "(.*?)" + byteSignSoundE)
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printMsgChan = make(chan *model.PrintMsg, 1024)
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printMsgCallbackChan = make(chan string, 1024)
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printMsgChanFail = make(chan *model.PrintMsg)
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)
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type PrintInfo struct {
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C net.Conn
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Status int // 2 //在线缺纸 1 //在线 -1 //离线
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StatusTime time.Time
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}
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//连接的客户端,吧每个客户端都放进来
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type TcpClient struct {
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Clients map[string]*PrintInfo
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s *sync.RWMutex
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}
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type GetPrintStatus struct {
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PrintNo string //打印机编号
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AppID int
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}
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func ListenTcp() {
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tcpClient.Clients = make(map[string]*PrintInfo)
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tcpClient.s = new(sync.RWMutex)
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t := NewTcpClient()
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l, err := net.Listen("tcp", ":8000")
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if err != nil {
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fmt.Println("listen error:", err)
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@@ -143,20 +25,20 @@ func ListenTcp() {
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}
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globals.SugarLogger.Debugf("begin listenTcp port 8000......")
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go HandleTcpMessages()
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go HandleCheckTcpHeart()
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go doPrint2(printMsgChan)
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//go doPrint(printMsgChanFail)
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go t.HandleCheckTcpHeart()
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go t.doPrint2(printMsgChan)
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go t.doPrint(printMsgChanFail)
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for {
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c, err := l.Accept()
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if err != nil {
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fmt.Println("accept error:", err)
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break
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}
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go handleConn(c)
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go t.handleConn(c)
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}
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}
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func handleConn(c net.Conn) {
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func (t *TcpClient) handleConn(c net.Conn) {
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var (
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printNo string //打印机编号
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printStatus *GetPrintStatus
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@@ -181,13 +63,13 @@ func handleConn(c net.Conn) {
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if err = json.Unmarshal(buffer[:n], &printStatus); err == nil {
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fmt.Println("handleConn msg: ", string(buffer[:n]))
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if printStatus != nil {
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var status int
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if tcpClient.Clients[printStatus.PrintNo] != nil {
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status = tcpClient.Clients[printStatus.PrintNo].Status
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} else {
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status = printerStatusOffline
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}
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globals.SugarLogger.Debugf("handleConn getstatus :%v", utils.Format4Output(tcpClient.Clients[printStatus.PrintNo], true))
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status := t.getPrintStatus(printStatus.PrintNo)
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//if t.Clients[printStatus.PrintNo] != nil {
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// status = t.Clients[printStatus.PrintNo].Status
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//} else {
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// status = printerStatusOffline
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//}
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//globals.SugarLogger.Debugf("handleConn getstatus :%v", utils.Format4Output(t.Clients[printStatus.PrintNo], true))
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c.Write([]byte(utils.Int2Str(status)))
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c.Close()
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}
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@@ -201,30 +83,34 @@ func handleConn(c net.Conn) {
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printNo = string(printNoData)
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globals.SugarLogger.Debugf("handleConn printno :[%v]", printNo)
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status := printStatus2JxStatus(data[len(data)-8 : len(data)-6])
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if tcpClient.Clients[printNo] == nil {
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printInfo := &PrintInfo{
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C: c,
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Status: printStatus2JxStatus(data[len(data)-8 : len(data)-6]),
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StatusTime: time.Now(),
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}
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tcpClient.s.Lock()
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tcpClient.Clients[printNo] = printInfo
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tcpClient.s.Unlock()
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if t.Clients[printNo] == nil {
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//printInfo := &PrintInfo{
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// C: c,
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// Status: printStatus2JxStatus(data[len(data)-8 : len(data)-6]),
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// StatusTime: time.Now(),
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//}
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//t.Lock()
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//t.Clients[printNo] = printInfo
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//t.Unlock()
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t.addConn(c, printNo, printStatus2JxStatus(data[len(data)-8:len(data)-6]))
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changePrinterStatus(printNo, status)
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if status > 0 {
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//printFail()
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if status == printerStatusOnline {
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printFail()
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}
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} else {
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//改变打印机状态
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tcpClient.s.Lock()
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//t.Lock()
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//if t.Clients[printNo] != nil {
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// if t.Clients[printNo].Status != status {
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// t.Clients[printNo].Status = status
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// }
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// t.Clients[printNo].StatusTime = time.Now()
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//}
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//t.Unlock()
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changePrinterStatus(printNo, status)
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if tcpClient.Clients[printNo] != nil {
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if tcpClient.Clients[printNo].Status != status {
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tcpClient.Clients[printNo].Status = status
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}
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tcpClient.Clients[printNo].StatusTime = time.Now()
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if t.getPrintStatus(printNo) != status {
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t.setPrintStatus(printNo, status)
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}
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tcpClient.s.Unlock()
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}
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} else if strings.Contains(data, printText) {
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globals.SugarLogger.Debugf("handleConn print callback: %v", data)
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@@ -265,16 +151,14 @@ func 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{printMsgWait, printMsgFail, printMsgErr}, time.Now().Add(-time.Hour*3), time.Now(), 0, 999)
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prints, _ := dao.GetPrintMsgs(db, []int{printMsgWait, 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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//printMsgChanFail <- printMsg
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printMsg.Status = printMsgAlreadyLoad
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dao.UpdateEntity(db, printMsg, "Status")
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printMsgChanFail <- printMsg
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}
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return err
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}
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func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
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func (t *TcpClient) doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
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var (
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db = dao.GetDB()
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)
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@@ -287,25 +171,25 @@ func doPrint(printMsgChanFail chan *model.PrintMsg) (err error) {
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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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tcpClient.s.RLock()
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if tcpClient.Clients[printMsg.PrintNo] != nil {
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if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
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if tcpClient.Clients[printMsg.PrintNo].C != nil {
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c = tcpClient.Clients[printMsg.PrintNo].C
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data, err = buildMsg(printMsg)
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}
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}
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}
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tcpClient.s.RUnlock()
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if c != nil {
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//t.Lock()
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//if t.Clients[printMsg.PrintNo] != nil {
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// if t.Clients[printMsg.PrintNo].Status == printerStatusOnline {
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// if t.Clients[printMsg.PrintNo].C != nil {
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// c = t.Clients[printMsg.PrintNo].C
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// data, err = buildMsg(printMsg)
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// }
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// }
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//}
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//t.Unlock()
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if c = t.getPrintConn(printMsg.PrintNo); c != nil {
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data, err = buildMsg(printMsg)
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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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delete(tcpClient.Clients, printMsg.PrintNo)
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c.Close()
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t.delConn(printMsg.PrintNo)
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//delete(t.Clients, printMsg.PrintNo)
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//c.Close()
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} else {
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globals.SugarLogger.Debugf("handleTcpMessages success, data: %v", hex.EncodeToString(data))
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printMsg.Status = printMsgAlreadySend
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dao.UpdateEntity(db, printMsg, "Status", "Comment")
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}
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}
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}
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@@ -323,7 +207,7 @@ func printStatus2JxStatus(printStatus string) (status int) {
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return status
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}
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func changePrintMsg(data string) (err error) {
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func (t *TcpClient) changePrintMsg(data string) (err error) {
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var (
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db = dao.GetDB()
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printNo, comment string
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@@ -343,7 +227,7 @@ func changePrintMsg(data string) (err error) {
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status = printMsgFail
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comment = printErrMap[data[12:14]]
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}
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if tcpClient.Clients[printNo] == nil {
|
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if !t.isExist(printNo) {
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return err
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}
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if printMsgs, err := dao.GetPrintMsgNoPage(db, printNo, orderNo); err != nil {
|
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@@ -377,7 +261,7 @@ func HandleTcpMessages() {
|
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}
|
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}
|
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|
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func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
|
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func (t *TcpClient) doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
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var (
|
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db = dao.GetDB()
|
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)
|
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@@ -390,20 +274,33 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
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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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tcpClient.s.RLock()
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if tcpClient.Clients[printMsg.PrintNo] != nil {
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if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnline {
|
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if tcpClient.Clients[printMsg.PrintNo].C != nil {
|
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c = tcpClient.Clients[printMsg.PrintNo].C
|
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data, err = buildMsg(printMsg)
|
||||
}
|
||||
} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOffline {
|
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err = fmt.Errorf("打印机离线!")
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} else if tcpClient.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
|
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err = fmt.Errorf("打印机缺纸!")
|
||||
//t.Lock()
|
||||
//if t.Clients[printMsg.PrintNo] != nil {
|
||||
// if t.Clients[printMsg.PrintNo].Status == printerStatusOnline {
|
||||
// if t.Clients[printMsg.PrintNo].C != nil {
|
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// c = t.Clients[printMsg.PrintNo].C
|
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// data, err = buildMsg(printMsg)
|
||||
// }
|
||||
// } else if t.Clients[printMsg.PrintNo].Status == printerStatusOffline {
|
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// err = fmt.Errorf("打印机离线!")
|
||||
// } else if t.Clients[printMsg.PrintNo].Status == printerStatusOnlineWithoutPaper {
|
||||
// err = fmt.Errorf("打印机缺纸!")
|
||||
// }
|
||||
//}
|
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//t.Unlock()
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status := t.getPrintStatus(printMsg.PrintNo)
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switch status {
|
||||
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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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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tcpClient.s.RUnlock()
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||||
}
|
||||
} else {
|
||||
err = fmt.Errorf("未查询到此printMsg")
|
||||
@@ -412,22 +309,24 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
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||||
printMsg.Status = printMsgErr
|
||||
printMsg.Comment = err.Error()
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||||
dao.UpdateEntity(db, printMsg, "Status", "Comment")
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||||
delete(tcpClient.Clients, printMsg.PrintNo)
|
||||
if c != nil {
|
||||
c.Close()
|
||||
}
|
||||
t.delConn(printMsg.PrintNo)
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||||
//delete(t.Clients, printMsg.PrintNo)
|
||||
//if c != nil {
|
||||
// c.Close()
|
||||
//}
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||||
} else {
|
||||
if c != nil {
|
||||
if _, err = c.Write(data); err != nil {
|
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globals.SugarLogger.Debugf("handleTcpMessages err [%v]", err)
|
||||
delete(tcpClient.Clients, printMsg.PrintNo)
|
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c.Close()
|
||||
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", "Comment")
|
||||
dataStr := <-printMsgCallbackChan
|
||||
changePrintMsg(dataStr)
|
||||
t.changePrintMsg(dataStr)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -436,10 +335,10 @@ func doPrint2(printMsgChan chan *model.PrintMsg) (err error) {
|
||||
return err
|
||||
}
|
||||
|
||||
func HandleCheckTcpHeart() {
|
||||
func (t *TcpClient) HandleCheckTcpHeart() {
|
||||
for {
|
||||
keys := []string{}
|
||||
for k, v := range tcpClient.Clients {
|
||||
for k, v := range t.Clients {
|
||||
if time.Now().Sub(v.StatusTime) > time.Minute+time.Second {
|
||||
v.Status = printerStatusOffline
|
||||
keys = append(keys, k)
|
||||
@@ -447,8 +346,8 @@ func HandleCheckTcpHeart() {
|
||||
}
|
||||
for _, v := range keys {
|
||||
changePrinterStatus(v, printerStatusOffline)
|
||||
if tcpClient.Clients[v] != nil {
|
||||
delete(tcpClient.Clients, v)
|
||||
if t.Clients[v] != nil {
|
||||
delete(t.Clients, v)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
189
business/jxstore/event/event_tcp_utils.go
Normal file
189
business/jxstore/event/event_tcp_utils.go
Normal file
@@ -0,0 +1,189 @@
|
||||
package event
|
||||
|
||||
import (
|
||||
"git.rosy.net.cn/jx-callback/business/model"
|
||||
"net"
|
||||
"regexp"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
const (
|
||||
heartText = "1e000f02000151"
|
||||
printText = "1e00180200"
|
||||
printSuccessText = "1e001802000150"
|
||||
|
||||
printErrWithoutPaper = "05"
|
||||
|
||||
printMsgAlreadySend = 2 //已经发出打印消息
|
||||
printMsgSuccess = 1 //打印成功
|
||||
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
|
||||
|
||||
heartErrNormal = "00" //正常
|
||||
heartErrWithoutPaper = "04" //心跳错,缺纸
|
||||
heartErrHot = "08" //过热
|
||||
|
||||
printerStatusOnlineWithoutPaper = 2 //在线缺纸
|
||||
printerStatusOnline = 1 //在线
|
||||
printerStatusOffline = -1 //离线
|
||||
)
|
||||
|
||||
//标签
|
||||
const (
|
||||
signBR = "<br>" //换行
|
||||
signCenter = "<center>" //居中
|
||||
signLeft = "<left>" //居左
|
||||
signRight = "<right>" //居右
|
||||
signBig = "<b>" //字体放大
|
||||
signHighBig = "<hb>" //字体纵向放大
|
||||
signWideBig = "<wb>" //字体横向放大
|
||||
signQrCenter = "<qrc>" //二维码居中
|
||||
signQrLeft = "<qrl>" //二维码居左
|
||||
signQrRight = "<qrr>" //二维码居右
|
||||
signSound = "<sound>" //声音
|
||||
|
||||
hexSignBROrEXE = "0a"
|
||||
hexSignCenter = "1b6101"
|
||||
hexSignLeft = "1b6100"
|
||||
hexSignRight = "1b6102"
|
||||
hexSignNormal = "1b2100"
|
||||
hexSignBig = "1b2130"
|
||||
hexSignHighBig = "1b2110"
|
||||
hexSignWideBig = "1b2120"
|
||||
hexSignQrCenter = "1d5802"
|
||||
hexSignQrLeft = "1d5800"
|
||||
hexSignQrRight = "1d5804"
|
||||
hexSignQr = "1b5a000106" //"1b5a000106" 0600 : 后面二维码的字节数
|
||||
hexSignQrEnd = "000a1b40" //000a0a0a1b40
|
||||
hexSignSound = "1d6b40"
|
||||
|
||||
byteSignBR = "3c62723e" //换行
|
||||
byteSignCenter = "3c63656e7465723e" //居中
|
||||
byteSignLeft = "3c6c6566743e" //居左
|
||||
byteSignRight = "3c72696768743e" //居右
|
||||
byteSignBig = "3c623e" //字体放大
|
||||
byteSignHighBig = "3c68623e" //字体纵向放大
|
||||
byteSignWideBig = "3c77623e" //字体横向放大
|
||||
byteSignQrCenter = "3c7172633e"
|
||||
byteSignQrLeft = "3c71726c3e"
|
||||
byteSignQrRight = "3c7172723e"
|
||||
byteSignSound = "3c736f756e643e"
|
||||
|
||||
byteSignCenterE = "3c2f63656e7465723e" //居中
|
||||
byteSignLeftE = "3c2f6c6566743e" //居左
|
||||
byteSignRightE = "3c2f72696768743e" //居右
|
||||
byteSignBigE = "3c2f623e" //字体放大
|
||||
byteSignHighBigE = "3c2f68623e" //字体纵向放大
|
||||
byteSignWideBigE = "3c2f77623e" //字体横向放大
|
||||
byteSignQrCenterE = "3c2f7172633e"
|
||||
byteSignQrLeftE = "3c2f71726c3e"
|
||||
byteSignQrRightE = "3c2f7172723e"
|
||||
byteSignSoundE = "3c2f736f756e643e"
|
||||
)
|
||||
|
||||
var (
|
||||
//t = &TcpClient{}
|
||||
|
||||
printErrMap = map[string]string{
|
||||
printErrWithoutPaper: "打印机缺纸!",
|
||||
}
|
||||
|
||||
signMap = map[string]string{
|
||||
byteSignBR: hexSignBROrEXE,
|
||||
}
|
||||
|
||||
regexpQrc = regexp.MustCompile(byteSignQrCenter + "(.*?)" + byteSignQrCenterE)
|
||||
regexpQrl = regexp.MustCompile(byteSignQrLeft + "(.*?)" + byteSignQrLeftE)
|
||||
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)
|
||||
)
|
||||
|
||||
type PrintInfo struct {
|
||||
C net.Conn
|
||||
Status int // 2 //在线缺纸 1 //在线 -1 //离线
|
||||
StatusTime time.Time
|
||||
}
|
||||
|
||||
//连接的客户端,吧每个客户端都放进来
|
||||
type TcpClient struct {
|
||||
Clients map[string]*PrintInfo
|
||||
*sync.RWMutex
|
||||
}
|
||||
|
||||
type GetPrintStatus struct {
|
||||
PrintNo string //打印机编号
|
||||
AppID int
|
||||
}
|
||||
|
||||
func (t *TcpClient) delConn(key string) {
|
||||
t.Lock()
|
||||
defer t.Unlock()
|
||||
|
||||
delete(t.Clients, key)
|
||||
t.Clients[key].C.Close()
|
||||
}
|
||||
|
||||
func (t *TcpClient) addConn(c net.Conn, key string, status int) {
|
||||
t.Lock()
|
||||
defer t.Unlock()
|
||||
|
||||
t.Clients[key] = &PrintInfo{
|
||||
C: c,
|
||||
Status: status,
|
||||
StatusTime: time.Now(),
|
||||
}
|
||||
}
|
||||
|
||||
func (t *TcpClient) getPrintStatus(key string) int {
|
||||
t.RLock()
|
||||
defer t.RUnlock()
|
||||
if t.isExist(key) {
|
||||
return t.Clients[key].Status
|
||||
} else {
|
||||
return printerStatusOffline
|
||||
}
|
||||
}
|
||||
|
||||
func (t *TcpClient) getPrintConn(key string) net.Conn {
|
||||
t.RLock()
|
||||
defer t.RUnlock()
|
||||
if t.isExist(key) {
|
||||
return t.Clients[key].C
|
||||
} else {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func (t *TcpClient) isExist(key string) bool {
|
||||
t.RLock()
|
||||
defer t.RUnlock()
|
||||
|
||||
if t.Clients[key] == nil {
|
||||
return false
|
||||
} else {
|
||||
return true
|
||||
}
|
||||
}
|
||||
|
||||
func (t *TcpClient) setPrintStatus(key string, status int) {
|
||||
t.Lock()
|
||||
defer t.Unlock()
|
||||
|
||||
if t.isExist(key) {
|
||||
t.Clients[key].Status = status
|
||||
t.Clients[key].StatusTime = time.Now()
|
||||
}
|
||||
}
|
||||
|
||||
func NewTcpClient() *TcpClient {
|
||||
return &TcpClient{
|
||||
Clients: make(map[string]*PrintInfo),
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user