a

business/jxstore/event/event_tcp_utils.go

@@ -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),
+	}
+}