Imports System.IO
Imports System.Net
Imports System.Net.NetworkInformation
Imports System.Net.Sockets
Imports System.Text
Imports System.Threading
Imports Newtonsoft.Json
Imports UTS_Core.Database
Imports UTS_Core.Serialize
Imports UTS_Core.UTSModule
Imports UTS_Core.UTSModule.DbTableModel.LocalPrivate
Imports UTS_Core.UTSModule.License
Imports UTS_Core.UTSModule.Service
Imports UTS_Core.UTSModule.Test.StatusMonitor

Public Class Service1


    ''' <summary> 监听句柄 </summary>
    Private _tcpListener As TcpListener

    ''' <summary>服务任务列表</summary>
    Private _tasks As ServiceTasks

    ''' <summary>当前设备App列表</summary>
    Private _appManager As UtsAppManager

    ''' <summary>鉴权信息管理类 </summary>
    Private _license As License

    ''' <summary> FTP服务类 </summary>
    Private _ftpClient As FtpService

    ''' <summary>服务信息管理类 </summary>
    Private _service As ServiceConfig

    ''' <summary>Tcp监听中</summary>
    Private _tcpAccepting As Boolean

    ''' <summary>Tcp本地端口号 </summary>
    Private _localPort As Integer

    ''' <summary>日志文件夹路径</summary>
    Private _logDirPath As String

    ''' <summary>设置文件夹路径</summary>
    Private _settingsDirPath As String

    ''' <summary>设置文件路径</summary>
    Private _settingsPath As String


    ''' <summary>
    ''' 服务正在运行中
    ''' </summary>
    Private _running As Boolean

    Protected Overrides Sub OnStart(args() As String)
        ' 请在此处添加代码以启动您的服务。此方法应完成设置工作
        ' 以使您的服务开始工作。

        InitServiceInfo()
        CreateSystemFolder()

        ThreadPool.SetMinThreads(20, 20)
        ThreadPool.SetMaxThreads(1024, 512)
        ServiceLog.LogDirPath = _logDirPath
        ServiceLog.LogFilePrefix = My.Application.Info.ProductName

        'License检测
        If CheckLicense() = False Then Return

        '根据License信息,初始化数据库连接信息
        _dbHost = UtsRegistry.DbHost
        UtsDb.InitConnectParams(_license)

        '由此开始向云端写入数据
        ServiceLog.WriteInfoLog($"DataService Started!")

        '修改本地注册表版本号
        UtsRegistry.DataServiceVersion = _service.DsVerString

        '初始化数据服务日志入库信息
        InitDataServiceLog()

        '初始化Ftp信息
        InitFtp()

        '初始化Web服务器udp套接字
        InitWebClient()

        '读取本地设置文档
        ReadSettings()

        '定期接收Web服务器下发的信息
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf ReceiveWebServicePacket))

        '定期向Web服务器发送保活包
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf SendHeartbeatPacket))

        '定时更新服务信息至云端数据库
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf UpdateServiceInfo))

        '定期存储服务日志队列内容至数据库
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf SaveServiceLog))

        '监听本机Tcp通讯
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf ListenUtsApp))

        '初始化多播套接字
        InitMulticastGroup()

        '定期检测Ftp与DB连接状态
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf UpdateState))

        '定期检测本地IP与MAC地址
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf UpdatePrivateIp))
    End Sub

    Protected Overrides Sub OnStop()
        ' 在此处添加代码以执行任何必要的拆解操作，从而停止您的服务。
        ServiceLog.WriteDebugLog($"Service Begin Stop!")

        _running = False

        My.Settings.dbLogType = ServiceLog.DbLogType
        My.Settings.Save()

        SaveSettings() '保存当前设置至xml中

        ServiceLog.WriteInfoLog($"Service Stoped!")
        ServiceLog.SaveLogQueueToDb()
    End Sub


    ''' <summary>
    ''' 更新本地私有IP
    ''' </summary>
    ''' <param name="state"></param>
    Private Sub UpdatePrivateIp(state As Object)
        While _running
            Try
                _service.InitMacAndLocalIP()
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Update PrivateIp And MAC Error:{ex.Message}")
            End Try

            Thread.Sleep(1000)
        End While
    End Sub


    Private Sub UpdateState(state As Object)
        While _running

            '本地数据库缓存数量
            Try
                Using db As New DbExecutor(UtsDb.LocalDbType, UtsDb.LocalConnString)
                    db.Open()

                    Dim tableName As String = CacheTable.TableName
                    Dim condition As String = $"{CacheTable.ColNamesEnum.IsUpload} = 0"
                    Dim cmdText As String = db.CmdHelper.SearchCount(tableName, condition)

                    _service.CacheCount = CInt(db.ExecuteScalar(cmdText))

                    db.Close()
                End Using
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Search CacheTable Count Error:{ex.Message}")
            End Try


            '云端数据库连接状态
            Try
                Using db As New DbExecutor(UtsDb.RemoteDbType, UtsDb.RemoteConnString)
                    db.Open()
                    db.Close()
                End Using
                _service.DbStatus = 1
            Catch ex As Exception
                _service.DbStatus = 0
                ServiceLog.WriteErrorLog($"Check DB Status Error:{ex.Message}")
            End Try

            'Ftp连接状态
            Try
                _ftpClient.CanConnected()
                _service.FtpStatus = 1
            Catch ex As Exception
                _service.FtpStatus = 0
                ServiceLog.WriteErrorLog($"Check FTP Status Error:{ex.Message}")
            End Try

            Thread.Sleep(1000 * 60)
        End While
    End Sub



#Region "服务多播"
    ''' <summary>广播端口</summary>
    Private _groupPort As Integer

    ''' <summary>广播套接字</summary>
    Private _groupClient As UdpClient

    ''' <summary>广播发送锁</summary>
    Private _groupLock As New Object

    ''' <summary>广播发送序号</summary>
    Private _groupSendIndex As Integer = 0

    ''' <summary>广播服务管理器</summary>
    Private _groupManager As ServiceGroupManager

    ''' <summary>
    ''' 本地IP变化的处理
    ''' </summary>
    ''' <param name="ip"></param>
    Private Sub UdatePrivateIP(ip As String)
        ServiceLog.WriteInfoLog($"Private Ip Changed!Old Ip:{ServiceLog.PrivateIp},New Ip:{ip}")

        '更新日志的IP字段
        ServiceLog.PrivateIp = ip
    End Sub

    ''' <summary>
    ''' MAC地址变化处理
    ''' </summary>
    ''' <param name="mac"></param>
    Private Sub UpdateMAC(mac As String)
        ServiceLog.WriteInfoLog($"MAC Changed!Old mac:{ServiceLog.MAC},New mac:{mac}")

        '更新日志的MAC字段
        ServiceLog.MAC = mac
    End Sub

    ''' <summary>
    ''' 初始化广播套接字
    ''' </summary>
    Private Sub InitMulticastGroup()
        _groupManager = New ServiceGroupManager

        _groupPort = 22483

        '广播接收
        _groupClient = New UdpClient(_groupPort, AddressFamily.InterNetwork)
        _groupClient.EnableBroadcast = True

        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf ReceiveDataServicePacket), _groupClient)
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf ServiceGroupKeepAlive), _groupClient)
        ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf ServiceGroupCheckAlive), _groupClient)

        AddHandler _service.PrivateIPChanged, AddressOf UdatePrivateIP
        AddHandler _service.MACChanged, AddressOf UpdateMAC
    End Sub

    Private Sub ServiceGroupCheckAlive(state As Object)
        Dim inteval As Integer = 30 * 1000
        While _running
            Try
                _groupManager.Add(New OtherService(_service.DsIndex, _groupSendIndex))
                _groupManager.CheckAliveService()
                _service.NetworkNeiborhood = _groupManager.GetAliveServiceIndexString
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"ServiceGroupCheckAlive Error:{ex.Message}")
            End Try

            Thread.Sleep(inteval)
        End While
    End Sub

    Private Sub ServiceGroupKeepAlive(state As Object)
        Dim inteval As Integer = 10 * 1000
        Dim sg As New ServiceGroup
        sg.Type = "KeepAlive"
        sg.ServiceIndex = _service.DsIndex
        sg.ServiceGroup = _service.BarnchNet

        While _running
            Try
                sg.Index = GetGroupNextSendInxex()
                SendGroupMsg(sg)
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"ServiceGroupKeepAlive Error:{ex.Message}")
            End Try

            Thread.Sleep(inteval)
        End While
    End Sub


    ''' <summary>
    ''' 接收处理来自数据服务的多播数据
    ''' </summary>
    ''' <param name="state">UDP套接字</param>
    Private Sub ReceiveDataServicePacket(state As Object)
        Dim client As UdpClient = CType(state, UdpClient)
        Dim ep As New IPEndPoint(IPAddress.Any, 0)
        Dim bytes() As Byte
        While _running

            Try
                bytes = client.Receive(ep)
            Catch ex As Exception
                ServiceLog.WriteDebugLog($"Receive Group Packet Fail:{ex.Message}")
                Continue While
            End Try

            If bytes.Length = 0 Then Continue While

            Dim replyParam As New WebReplyParam
            replyParam.Ep = New IPEndPoint(ep.Address, ep.Port)
            replyParam.Packet = bytes
            replyParam.Client = client.Client

            ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf DealDataServicePacket), replyParam)
        End While
    End Sub

    ''' <summary>
    ''' 处理数据服务的广播包
    ''' </summary>
    ''' <param name="state"></param>
    Private Sub DealDataServicePacket(state As Object)
        Dim data As WebReplyParam = CType(state, WebReplyParam)
        Dim jsonStrings As String = Encoding.UTF8.GetString(data.Packet)

        '校验Json字符串，必须以回车换行结尾
        If jsonStrings.EndsWith(vbCrLf) = False Then
            ServiceLog.WriteDebugLog($"Deal DataService Receive Data Not EndsWith!")
            Return
        End If

        For Each jsonString As String In jsonStrings.Split(New String() {vbCrLf}, Integer.MaxValue, StringSplitOptions.RemoveEmptyEntries)
            Try
                '反序列化
                Dim group As ServiceGroup = JsonConvert.DeserializeObject(Of ServiceGroup)(jsonString)

                '反序列化失败,则处理下一包
                If IsNothing(group) Then
                    ServiceLog.WriteDebugLog($"Deal DataService Receive Data IsNothing(taskParam)!")
                    Continue For
                End If

                '过滤发向服务本身广播的信息
                If group.ServiceIndex = _service.DsIndex Then Continue For

                '过滤不同子网发送过来的信息
                If String.Compare(group.ServiceGroup, _service.BarnchNet, True) <> 0 Then Continue For

                '过滤相同IP发送的重复包

                If _groupManager.CheckServiceSendIndex(group.ServiceIndex, group.Index) Then Continue For

                '写入接收记录
                ServiceLog.WriteDebugLog($"[{group.ServiceIndex:D4}] - [{group.Index:D4}] Recive: {jsonString}")

                '处理数据,返回回复数据
                Dim reply As ServiceGroup = DealGroupReceiveData(group)

                '无需回复,则处理下一包
                If reply Is Nothing Then Continue For

                '序列化回复数据
                SendGroupMsg(reply)
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Deal DataService Receive Data Error,{ex.Message}")
            End Try
        Next
    End Sub


    Public Function DealGroupReceiveData(group As ServiceGroup) As ServiceGroup
        Dim result As ServiceGroup = Nothing
        Select Case group.Type
            Case "SnListChanged"
                '更新数据库
                If String.Compare(group.GroupInfo("DB"), UtsDb.RemotePrivateDb, True) <> 0 Then
                    ServiceLog.WriteWarningLog($"DealGroupReceiveData,Service Db [{UtsDb.RemotePrivateDb}] Not Equal [{group.GroupInfo("DB")}]!")
                    Exit Select
                End If

                If String.IsNullOrEmpty(group.GroupInfo("Barcode")) Then
                    ServiceLog.WriteWarningLog("DealGroupReceiveData,Barcode IsNullOrEmpty!")
                    Exit Select
                End If

                '更新其他服务存活状态
                _groupManager.Add(New OtherService(group.ServiceIndex, group.Index))

                Try
                    DbConnect.DbConnector.UpdateLocalSnList(group.GroupInfo("Barcode"),
                                        group.GroupInfo("SnListOrder"),
                                        group.GroupInfo("StartTime"),
                                        group.GroupInfo("Result"),
                                        group.GroupInfo("A1String"))
                Catch ex As Exception
                    ServiceLog.WriteErrorLog($"DealGroupReceiveData,UpdateLocalSnList Error:{ex.Message}")
                End Try
            Case "KeepAlive"
                '更新其他服务存活状态
                _groupManager.Add(New OtherService(group.ServiceIndex, group.Index))
        End Select

        Return result
    End Function



    ''' <summary>
    ''' 获取广播下一次发送序号，并将序号+1
    ''' </summary>
    ''' <returns></returns>
    Private Function GetGroupNextSendInxex() As Integer
        Static lock As New Object
        SyncLock lock
            _groupSendIndex += 1
            If _groupSendIndex >= Integer.MaxValue Then
                _groupSendIndex = 1
            End If
            Return _groupSendIndex
        End SyncLock
    End Function

    ''' <summary>
    ''' 发送广播信息
    ''' </summary>
    ''' <param name="group">需要广播的服务内容</param>
    Private Sub SendGroupMsg(group As ServiceGroup)
        Try
            Dim jsonString As String = JsonConvert.SerializeObject(group) & vbCrLf
            Dim bytes() As Byte = Encoding.UTF8.GetBytes(jsonString)
            SyncLock _groupLock
                _groupClient.Send(bytes, bytes.Length, New IPEndPoint(IPAddress.Broadcast, _groupPort))
                Thread.Sleep(1)
                _groupClient.Send(bytes, bytes.Length, New IPEndPoint(IPAddress.Broadcast, _groupPort))
                Thread.Sleep(1)
                _groupClient.Send(bytes, bytes.Length, New IPEndPoint(IPAddress.Broadcast, _groupPort))
            End SyncLock
            ServiceLog.WriteDebugLog($"[{group.ServiceIndex:D4}] - [{group.Index:D4}] Send: {jsonString}")
        Catch ex As Exception
            ServiceLog.WriteErrorLog($"Send Group Packet Fail:{ex.Message}")
        End Try

    End Sub

#End Region

    ''' <summary>
    ''' 初始化数据服务日志所需信息，需要提前初始化License与ServiceRegister
    ''' </summary>
    Private Sub InitDataServiceLog()
        Try
            ServiceLog.CreateServiceLogTable() '创建服务日志本地表
        Catch ex As Exception
            ServiceLog.WriteErrorLog($"CreateServiceLogTable Fail:{ex.Message},Stop Service!")
            Return
        End Try

        ServiceLog.DbLogType = My.Settings.dbLogType
        If ServiceLog.DbLogType = 0 Then ServiceLog.DbLogType = 30

        ServiceLog.VendorName = _license.VendorName '写入数据前指定软件公司名
        ServiceLog.PrivateIp = _service.PrivateIP
        ServiceLog.DsIndex = _service.DsIndex
        ServiceLog.DsVersion = _service.DsVerString
        ServiceLog.UsVersion = _service.UsVerString
        ServiceLog.MAC = _service.Mac
    End Sub

    Private Sub InitFtp()
        '从注册表中读取ftp域名
        _ftpHost = UtsRegistry.FtpHost
        _ftpClient = New FtpService(UtsRegistry.FtpHost, CInt(_license.FtpPort), _license.FtpUser, _license.FtpPwd)
    End Sub

    Private Sub InitWebClient()
        Dim port As Integer = 55621

        While True
            Try
                _webUdpClient = New UdpClient(New IPEndPoint(IPAddress.Any, port))
                Exit While
            Catch ex As Exception
                UTS_Core.DebugLog.ApplicationLog.WriteLog("Info", "Init udp clinet fail," & ex.Message)
            End Try

            port += 1

            If port >= 65535 Then port = 10240
        End While

        Try
            _webRemoteIP = New IPEndPoint(Dns.GetHostAddresses("www.uts-data.com")(0), 5980)
        Catch ex As Exception
            ServiceLog.WriteInfoLog($"InitWebClient Get RemoteIP Fail:{ex.Message}")
        End Try
    End Sub


#Region "与Web服务器通讯"
    ''' <summary> web通讯套接字对象</summary>
    Private _webUdpClient As New UdpClient(New IPEndPoint(IPAddress.Any, _localPort))

    ''' <summary> web通讯IP地址与端口</summary>
    Private _webRemoteIP As IPEndPoint = Nothing

    ''' <summary> web服务组包对象</summary>
    Private ReadOnly _webPacker As New UtsWebPacket

    ''' <summary> 当前设备公网Ip</summary>
    Private _localPublicIp As String

    ''' <summary>uts系列软件访问ftp的主机地址</summary>
    Private _ftpHost As String

    ''' <summary>uts系列软件访问db的主机地址</summary>
    Private _dbHost As String

    ''' <summary>
    ''' 定期发送心跳包,并获取公网IP与ftp网址
    ''' </summary>
    ''' <param name="state"></param>
    Private Sub SendHeartbeatPacket(state As Object)
        Dim sendInterval As Integer = 10 * 1000 '单位ms

        While _running
            Thread.Sleep(sendInterval)

            Try
                If _webRemoteIP Is Nothing Then
                    _webRemoteIP = New IPEndPoint(Dns.GetHostAddresses("www.uts-data.com")(0), 5980)
                End If
            Catch ex As Exception
                If sendInterval < 60 * 1000 Then sendInterval += 10 * 1000 '每次累加10秒，至多1分钟

                ServiceLog.WriteDebugLog($"Get RemoteIP Fail:{ex.Message}")
                Continue While
            End Try

            Try
                Dim param As New List(Of Byte)
                param.AddRange(BitConverter.GetBytes(_service.DsIndex))
                param.Add(CByte(_service.DsVersion.Major))
                param.Add(CByte(_service.DsVersion.Minor))
                param.Add(CByte(_service.DsVersion.Build))
                param.Add(CByte(_service.DsVersion.Revision))
                param.Add(CByte(_service.UsVersion.Major))
                param.Add(CByte(_service.UsVersion.Minor))
                param.Add(CByte(_service.UsVersion.Build))
                param.Add(CByte(_service.UsVersion.Revision))

                Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.Heartbeat), param.ToArray)
                SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet)
                sendInterval = 10 * 1000
            Catch ex As Exception
                If sendInterval < 60 * 1000 Then sendInterval += 10 * 1000
                ServiceLog.WriteDebugLog($"Send Heartbeat Packet Fail:{ex.Message}")
            End Try
        End While
    End Sub


    ''' <summary>
    ''' 接收处理来自Web服务器的数据
    ''' </summary>
    ''' <param name="state"></param>
    Private Sub ReceiveWebServicePacket(state As Object)
        Dim ep As New IPEndPoint(IPAddress.Any, 0)
        Dim bytes() As Byte
        While _running

            Try
                bytes = _webUdpClient.Receive(ep)
            Catch ex As Exception
                ServiceLog.WriteDebugLog($"Recv Web Packet Fail:{ex.Message}")
                Continue While
            End Try

            If bytes.Length = 0 Then Continue While

            Dim replyParam As New WebReplyParam
            replyParam.Ep = New IPEndPoint(ep.Address, ep.Port)
            replyParam.Packet = bytes
            replyParam.Client = _webUdpClient.Client

            ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf DealWebServicePacket), replyParam)
        End While
    End Sub


    Public Sub DealWebServicePacket(state As Object)
        Dim param As WebReplyParam = CType(state, WebReplyParam)

        '校验
        Try
            _webPacker.CheckPacket(param.Packet)
        Catch ex As Exception
            ServiceLog.WriteErrorLog($"DealWebServicePacket,Check Packet Error:{ex.Message}")
            Return
        End Try

        '处理
        Dim replyData() As Byte
        Dim snByte As Byte = param.Packet(UtsWebPacket.PacketBits.SerialNumber)
        Dim cmdByte As Byte = param.Packet(UtsWebPacket.PacketBits.Command)
        Dim command As UtsWebPacket.Commands
        If [Enum].TryParse(cmdByte.ToString(), command) = False Then
            ServiceLog.WriteErrorLog($"DealWebServicePacket,Unknown CmdByte:{cmdByte}")
            Return
        End If

        Select Case command
            Case UtsWebPacket.Commands.Heartbeat
                DealHeartbeatPacket(param)

            Case UtsWebPacket.Commands.SetLogType
                replyData = DealSetLogTypePacket(param)
                ' param.Client.SendTo(_webPacker.FillPacket(snByte, cmdByte, replyData), param.Ep)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.GetLogType
                replyData = DealGetLogTypePacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.AddServiceTask
                replyData = DealAddServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.DelServiceTask
                replyData = DealDelServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.GetServiceTask
                replyData = DealGetServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.SetServiceTask
                replyData = DealSetServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.StartServiceTask
                replyData = DealStartServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.StopServiceTask
                replyData = DealStopServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.RestartServiceTask
                replyData = DealReStartServiceTaskPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.UploadFile
                replyData = DealUploadFilePacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.ReadFileSize
                replyData = DealReadFileSizePacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.UploadTaskStatus
                DealUploadTaskStatusPacket(param)
            Case UtsWebPacket.Commands.UploadAppStatus
                DealUploadAppStatusPacket(param)
            Case UtsWebPacket.Commands.GetAppStatus
                replyData = DealGetAppStatusPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case UtsWebPacket.Commands.SetAppStatus
                replyData = DealSetAppStatusPacket(param)
                SendDataToWeb(param.Client, param.Ep, _webPacker.FillPacket(snByte, cmdByte, replyData))
            Case Else
                ServiceLog.WriteErrorLog($"DealWebServicePacket, Unknown Command:{Hex(cmdByte)}")
        End Select

    End Sub


    ''' <summary>
    ''' 处理上传任务变化后状态
    ''' </summary>
    ''' <param name="param"></param>
    Private Sub DealUploadTaskStatusPacket(param As WebReplyParam)
        '暂无处理
    End Sub


    ''' <summary>
    ''' 处理上传App变化后状态
    ''' </summary>
    ''' <param name="param"></param>
    Private Sub DealUploadAppStatusPacket(param As WebReplyParam)
        '暂无处理
    End Sub


    ''' <summary>
    ''' 处理Web服务器心跳回复包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Sub DealHeartbeatPacket(param As WebReplyParam)
        Dim tmpIp As String = $"{param.Packet(UtsWebPacket.PacketBits.Param)}.{param.Packet(UtsWebPacket.PacketBits.Param + 1)}.{param.Packet(UtsWebPacket.PacketBits.Param + 2)}.{param.Packet(UtsWebPacket.PacketBits.Param + 3)}"

        If String.Compare(_localPublicIp, tmpIp) <> 0 Then
            _localPublicIp = tmpIp
        End If

        If String.Compare(ServiceLog.PublicIp, _localPublicIp) <> 0 Then
            ServiceLog.PublicIp = _localPublicIp
        End If

        '额外数据处理
        Dim type As Integer
        Dim length As Integer
        For i As Integer = UtsWebPacket.PacketBits.Param + 4 To param.Packet.Count - 1
            type = param.Packet(i)
            length = param.Packet(i + 1)

            Select Case type
                Case 1 'ftp服务器地址
                    Dim ftpHost As String = Encoding.UTF8.GetString(param.Packet, i + 2, length)

                    '比较注册表
                    If String.Compare(_ftpHost, ftpHost) <> 0 Then
                        _ftpHost = ftpHost
                        UtsRegistry.FtpHost = _ftpHost '写入注册表

                        _ftpClient.FtpHost = _ftpHost '重新初始化FTP服务器地址

                        '下发ftp服务器地址变更
                        Dim sendParam As TaskJsonParam = FillServiceMsg()
                        sendParam.AppInfo.Add("AppStatus", $"{TaskJsonParam.ServiceMsgTypes.FtpHostChange}")
                        sendParam.AppInfo.Add("FtpHost", _ftpHost)
                        Dim jsonString As String = TaskJsonParam.SerializeToJson(sendParam) & vbCrLf
                        For Each app As UtsApp In _appManager.GetAllApps
                            If app.Status = UtsApp.AppStatus.Started Then SendJsonString(app.Client, jsonString)
                        Next
                    End If
                Case 2 'db服务器地址
                    Dim dbHost As String = Encoding.UTF8.GetString(param.Packet, i + 2, length)
                    '比较注册表
                    If String.Compare(_dbHost, dbHost) <> 0 Then
                        _dbHost = dbHost
                        UtsRegistry.DbHost = _dbHost '写入注册表

                        UtsDb.InitConnectParams(_license) '重新初始化数据库连接信息

                        '下发ftp服务器地址变更
                        Dim sendParam As TaskJsonParam = FillServiceMsg()
                        sendParam.AppInfo.Add("AppStatus", $"{TaskJsonParam.ServiceMsgTypes.DbHostChange}")
                        sendParam.AppInfo.Add("DbHost", _dbHost)

                        Dim jsonString As String = TaskJsonParam.SerializeToJson(sendParam) & vbCrLf
                        For Each app As UtsApp In _appManager.GetAllApps
                            If app.Status = UtsApp.AppStatus.Started Then SendJsonString(app.Client, jsonString)
                        Next
                    End If
            End Select
            i += length + 1
        Next
    End Sub

    ''' <summary>
    ''' 填充反控App包的基本信息,含不包含附加信息
    ''' </summary>
    ''' <returns></returns>
    Private Function FillServiceMsg() As TaskJsonParam
        Dim sendParam As New TaskJsonParam
        sendParam.CmdName = TaskJsonParam.CmdNamesEnum.ServiceMsg
        sendParam.AppName = "AUTS_DataService"
        sendParam.User = "Admin"

        Return sendParam
    End Function



    ''' <summary>
    '''  处理Web服务器获取App状态包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    ''' <returns></returns>
    Private Function DealGetAppStatusPacket(param As WebReplyParam) As Byte()
        '上报缓冲区中的App信息
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)
        Dim replyParam As New List(Of Byte)
        Dim appsInfo As New List(Of UtsApp)
        If type = 0 Then
            appsInfo.AddRange(_appManager.GetAllApps())
            Try
                replyParam.Add(&H0)
                replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(appsInfo)))
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim appNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each appName As String In appNames
                    appsInfo.Add(_appManager.GetApp(appName))
                Next

                replyParam.Add(&H0)
                replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(appsInfo)))
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()

    End Function

    ''' <summary>
    ''' 处理Web服务器反控App状态包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    ''' <returns></returns>
    Private Function DealSetAppStatusPacket(param As WebReplyParam) As Byte()
        Dim replyParam As New List(Of Byte)
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)
        If type = 0 Then
            Dim paramOffset As Integer = UtsWebPacket.PacketBits.Param
            Dim paramLength As Integer = param.Packet.Length - paramOffset
            Dim paramBytes(paramLength - 1) As Byte
            Array.Copy(param.Packet, paramOffset, paramBytes, 0, paramBytes.Length)
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            '反序列化设置的参数
            Dim sendParam As TaskJsonParam = FillServiceMsg()
            sendParam.AppInfo = JsonConvert.DeserializeObject(Of Dictionary(Of String, String))(paramStr)
            Dim jsonString As String = TaskJsonParam.SerializeToJson(sendParam) & vbCrLf

            '下发设置信息至所有App
            For Each app As UtsApp In _appManager.GetAllApps
                If app.Status = UtsApp.AppStatus.Started Then SendJsonString(app.Client, jsonString)
            Next

            replyParam.Append(&H0)
        Else
            Dim nameLength As Integer = param.Packet(UtsWebPacket.PacketBits.Param + 1)
            Dim nameBytes(nameLength - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 2, nameBytes, 0, nameBytes.Length)
            Dim nameStr As String = Encoding.UTF8.GetString(nameBytes)


            Dim paramOffset As Integer = UtsWebPacket.PacketBits.Param + nameLength + 2
            Dim paramLength As Integer = param.Packet.Length - paramOffset
            Dim paramBytes(paramLength - 1) As Byte
            Array.Copy(param.Packet, paramOffset, paramBytes, 0, paramBytes.Length)
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            '反序列化设置的参数
            Dim sendParam As TaskJsonParam = FillServiceMsg()
            sendParam.AppInfo = JsonConvert.DeserializeObject(Of Dictionary(Of String, String))(paramStr)
            Dim jsonString As String = TaskJsonParam.SerializeToJson(sendParam) & vbCrLf

            Dim appNames() As String = nameStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
            For Each appName As String In appNames
                '下发设置信息至所有App
                Dim app As UtsApp = _appManager.GetApp(appName)
                If app.Status = UtsApp.AppStatus.Started Then SendJsonString(app.Client, jsonString)
            Next

            replyParam.Append(&H0)
        End If

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器添加任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealAddServiceTaskPacket(param As WebReplyParam) As Byte()
        '将数据库的参数部分取出
        Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param
        Dim paramBytes(length - 1) As Byte
        Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param, paramBytes, 0, paramBytes.Length)

        '转换为字符串
        Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

        '处理数据
        Dim replyParam As New List(Of Byte)

        Try
            Dim taskInfo As Dictionary(Of String, String) = JsonConvert.DeserializeObject(Of Dictionary(Of String, String))(paramStr)
            _tasks.Add(taskInfo)

            replyParam.Add(&H0)
            replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(_tasks.GetTaskParams(taskInfo("Name")))))
        Catch ex As Exception
            replyParam.Add(&H1)
            replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
        End Try

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器删除任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealDelServiceTaskPacket(param As WebReplyParam) As Byte()
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)

        '处理数据
        Dim replyParam As New List(Of Byte)
        If type = 0 Then '清空任务
            Try
                _tasks.Clear()
                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim taskNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each taskName As String In taskNames
                    _tasks.RemoveAt(taskName)
                Next

                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()
    End Function

    ''' <summary>
    ''' 处理Web服务器获取任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealGetServiceTaskPacket(param As WebReplyParam) As Byte()
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)

        '处理数据
        Dim replyParam As New List(Of Byte)
        replyParam.Clear()

        Dim tasksInfo As New List(Of Dictionary(Of String, String))
        If type = 0 Then
            Try
                tasksInfo.AddRange(_tasks.GetAllTasksParam())
                replyParam.Add(&H0)
                replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(tasksInfo)))
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim taskNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each taskName As String In taskNames
                    tasksInfo.Add(_tasks.GetTaskParams(taskName))
                Next

                replyParam.Add(&H0)
                replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(tasksInfo)))
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器设置任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealSetServiceTaskPacket(param As WebReplyParam) As Byte()
        '将数据库的参数部分取出
        Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param
        Dim paramBytes(length - 1) As Byte
        Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param, paramBytes, 0, paramBytes.Length)

        '转换为字符串
        Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

        '处理数据
        Dim replyParam As New List(Of Byte)
        Try
            Dim taskInfo As Dictionary(Of String, String) = JsonConvert.DeserializeObject(Of Dictionary(Of String, String))(paramStr)

            If taskInfo.ContainsKey("Name") Then
                _tasks.SetTaskParams(taskInfo("Name"), taskInfo)
            Else
                Throw New Exception($"SetTasks Invalid TaskInfo")
            End If

            replyParam.Add(&H0)
            replyParam.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(_tasks.GetTaskParams(taskInfo("Name")))))
        Catch ex As Exception
            replyParam.Add(&H1)
            replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
        End Try

        Return replyParam.ToArray()
    End Function

    ''' <summary>
    ''' 处理Web服务器启动任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealStartServiceTaskPacket(param As WebReplyParam) As Byte()
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)

        '处理数据
        Dim replyParam As New List(Of Byte)
        If type = 0 Then '清空任务
            Try
                _tasks.StartAllTasks()
                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim taskNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each taskName As String In taskNames
                    _tasks.StartTask(taskName)
                Next

                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()
    End Function

    ''' <summary>
    ''' 处理Web服务器启动任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealStopServiceTaskPacket(param As WebReplyParam) As Byte()
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)

        '处理数据
        Dim replyParam As New List(Of Byte)
        If type = 0 Then '清空任务
            Try
                _tasks.StopAllTasks()
                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim taskNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each taskName As String In taskNames
                    _tasks.StopTask(taskName)
                Next

                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()
    End Function

    ''' <summary>
    ''' 处理Web服务器启动任务控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealReStartServiceTaskPacket(param As WebReplyParam) As Byte()
        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)

        '处理数据
        Dim replyParam As New List(Of Byte)
        If type = 0 Then '清空任务
            Try
                _tasks.RestartAllTasks()
                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        Else
            Dim length As Integer = param.Packet.Length - UtsWebPacket.PacketBits.Param - 1
            Dim paramBytes(length - 1) As Byte
            Array.Copy(param.Packet, UtsWebPacket.PacketBits.Param + 1, paramBytes, 0, paramBytes.Length)

            '转换为字符串
            Dim paramStr As String = Encoding.UTF8.GetString(paramBytes)

            Try
                Dim taskNames() As String = paramStr.Split(New Char() {","c}, StringSplitOptions.RemoveEmptyEntries)
                For Each taskName As String In taskNames
                    _tasks.RestartTask(taskName)
                Next

                replyParam.Add(&H0)
            Catch ex As Exception
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes(ex.Message))
            End Try
        End If

        Return replyParam.ToArray()
    End Function

    ''' <summary>
    ''' 处理Web服务器设置日志类型
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealSetLogTypePacket(param As WebReplyParam) As Byte()
        Dim replyParam As New List(Of Byte)

        '设置日志上报类型
        ServiceLog.DbLogType = param.Packet(UtsWebPacket.PacketBits.Param)

        replyParam.Add(&H0)

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器读取日志类型
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealGetLogTypePacket(param As WebReplyParam) As Byte()
        Dim replyParam As New List(Of Byte)

        '读取日志上报类型
        replyParam.Add(ServiceLog.DbLogType)

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器上传文件控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealUploadFilePacket(param As WebReplyParam) As Byte()
        ' Static ftpDirPath As String = "/uts_Manager/UpLoad/Windows"
        Static ftpDirPath As String = $"/uts_Manager/AUTS/{_license.VendorName}/Upload"
        Dim replyParam As New List(Of Byte)
        Dim sourcePath As String
        Dim fileType As String

        '获取执行方式
        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)
        Select Case type
            Case &H1 'usLog
                fileType = "utLog"
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\Log\{UtsRegistry.UpdateServiceName}_{Date.Now:yyyyMMdd}.Log"
            Case &H2 'dsLog
                fileType = "dsLog"
                sourcePath = ServiceLog.LogFilePath
            Case &H3 'lic
                fileType = "Lic"
                sourcePath = UtsRegistry.LicenseFilePath
            Case &H4 'dat
                fileType = "Dat"
                sourcePath = $"{UtsRegistry.LocalDbDirPath}\{_license.SqliteName}"
            Case &H10 'auts_Dir
                fileType = "rootDir"
                sourcePath = $"{UtsRegistry.RootPath}\"
            Case &H11 'usLog
                fileType = "usLogDir"
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\Log\"
            Case &H12 'dsLog
                fileType = "dsLogDir"
                sourcePath = $"{UtsRegistry.DataServiceDirPath}\Log\"
            Case &H13 'lic
                fileType = "licDir"
                sourcePath = $"{UtsRegistry.LicenseDirPath}\"
            Case &H14 'dat
                fileType = "datDir"
                sourcePath = $"{UtsRegistry.LocalDbDirPath}\"
            Case &H15 'dsDir
                fileType = "dsDir"
                sourcePath = $"{UtsRegistry.DataServiceDirPath}\"
            Case &H16 'usDir
                fileType = "usDir"
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\"
            Case Else 'unknown
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes($"Unknown type：{type}"))
                Return replyParam.ToArray()
        End Select

        Dim fileName As String = $"{_service.DsIndex:D6}_{Now:yyyyMMdd_HHmmss}_{fileType}.zip"
        Dim zipFilePath As String = $"{Path.GetTempPath()}\{fileName}"

        Try
            If type < &H10 Then
                UTS_Core.Compress.Compress.SaveFileToZip(sourcePath, zipFilePath) '压缩文件
            Else
                UTS_Core.Compress.Compress.SaveDirToZip(sourcePath, zipFilePath) '压缩文件夹
            End If
        Catch ex As Exception
            replyParam.Add(&H1)
            replyParam.AddRange(Encoding.UTF8.GetBytes($"Compress error：{ex.Message}"))
            Return replyParam.ToArray()
        End Try

        Try
            _ftpClient.FtpUpload($"{ftpDirPath}\{fileName}", zipFilePath)
        Catch ex As Exception
            replyParam.Add(&H1)
            replyParam.AddRange(Encoding.UTF8.GetBytes($"Upload error：{ex.Message}"))
            Return replyParam.ToArray()
        End Try

        File.Delete(zipFilePath) '删除压缩文件

        replyParam.Add(&H0)

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 处理Web服务器读取文件大小控制包
    ''' </summary>
    ''' <param name="param">回复参数</param>
    Private Function DealReadFileSizePacket(param As WebReplyParam) As Byte()
        Dim sourcePath As String
        Dim replyParam As New List(Of Byte)

        Dim type As Byte = param.Packet(UtsWebPacket.PacketBits.Param)
        Select Case type
            Case &H1 'usLog
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\Log\{UtsRegistry.UpdateServiceName}_{Date.Now:yyyyMMdd}.Log"
            Case &H2 'dsLog
                sourcePath = ServiceLog.LogFilePath
            Case &H3 'lic
                sourcePath = UtsRegistry.LicenseFilePath
            Case &H4 'dat
                sourcePath = $"{UtsRegistry.LocalDbDirPath}\{_license.SqliteName}"
            Case &H10 'auts_Dir
                sourcePath = $"{UtsRegistry.RootPath}\"
            Case &H11 'usLog
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\Log\"
            Case &H12 'dsLog
                sourcePath = $"{UtsRegistry.DataServiceDirPath}\Log\"
            Case &H13 'lic
                sourcePath = $"{UtsRegistry.LicenseDirPath}\"
            Case &H14 'dat
                sourcePath = $"{UtsRegistry.LocalDbDirPath}\"
            Case &H15 'dsDir
                sourcePath = $"{UtsRegistry.DataServiceDirPath}\"
            Case &H16 'usDir
                sourcePath = $"{UtsRegistry.UpdateServiceDirPath}\"
            Case Else
                replyParam.Add(&H1)
                replyParam.AddRange(Encoding.UTF8.GetBytes($"Unknown type：{type}"))
                Return replyParam.ToArray()
        End Select

        Dim fileLength As Long
        Try
            If type < &H10 Then
                fileLength = My.Computer.FileSystem.GetFileInfo(sourcePath).Length '获取文件信息
            Else
                fileLength = GetFolderSize(sourcePath) '获取文件夹信息
            End If
        Catch ex As Exception
            replyParam.Add(&H1)
            replyParam.AddRange(Encoding.UTF8.GetBytes($"GetFileLength error：{ex.Message}"))
            Return replyParam.ToArray()
        End Try

        replyParam.Add(&H0)
        replyParam.AddRange(BitConverter.GetBytes(fileLength))

        Return replyParam.ToArray()
    End Function


    ''' <summary>
    ''' 获取文件夹大小
    ''' </summary>
    ''' <param name="dirPath">文件夹路径</param>
    ''' <param name="includeSubFolders">是否包含子文件夹的大小，默认包含</param>
    ''' <returns></returns>
    Public Function GetFolderSize(dirPath As String, Optional includeSubFolders As Boolean = True) As Long  '获取一个文件夹的大小，可包含子文件夹
        Dim lngDirSize As Long

        Dim objDir As New DirectoryInfo(dirPath)

        For Each objFileInfo As FileInfo In objDir.GetFiles()
            lngDirSize += objFileInfo.Length
        Next

        If includeSubFolders Then
            For Each objSubFolder As DirectoryInfo In objDir.GetDirectories()

                lngDirSize += GetFolderSize(objSubFolder.FullName)
            Next
        End If

        Return lngDirSize
    End Function


    Public Class WebReplyParam
        Public Ep As IPEndPoint

        Public Client As Socket

        Public Packet() As Byte

    End Class


    Public Sub SendDataToWeb(client As Socket, remoteEp As IPEndPoint, packet() As Byte)
        Static lock As New Object

        SyncLock lock
            Try
                client.SendTo(packet, remoteEp)
            Catch ex As Exception
                ServiceLog.WriteErrorLog("SendDataToWeb Error:" & ex.Message)
            End Try
        End SyncLock
    End Sub
#End Region

    Private Sub UpdateServiceInfo(state As Object)
        Dim Interval As Integer = 1000 * 60 * 1 '单位ms

        While _running
            Try
                _service.UpdateServiceInfo()
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Update Service Info Error:{ex.Message}.")
            End Try

            Thread.Sleep(Interval)
        End While
    End Sub


    Private Sub SaveServiceLog(state As Object)
        Dim Interval As Integer = 1000 * 60 * 1 '单位ms

        While _running
            Try
                ServiceLog.SaveLogQueueToDb()
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Save Service LogQueue To DB Error:{ex.Message}.")
            End Try

            Thread.Sleep(Interval)
        End While
    End Sub



    Private Sub InitServiceInfo()
        _running = True

        _localPort = CInt(UtsRegistry.DataServicePort)

        '_logDirPath = $"{UtsRegistry.DataServiceDirPath}\Log"
        _logDirPath = $"{UtsRegistry.RootPath}\Log\{My.Application.Info.ProductName}"

        _settingsDirPath = $"{UtsRegistry.DataServiceDirPath}\Settings"
        _settingsPath = $"{_settingsDirPath}\Settings.xml"

        _appManager = New UtsAppManager

        _service = New ServiceConfig()
        AddHandler ServiceError.ServiceError, AddressOf _service.UpdateErrMsg
    End Sub


    Private Sub CreateSystemFolder()
        Directory.CreateDirectory(_settingsDirPath) '创建设置文件夹
        Directory.CreateDirectory(_logDirPath) '创建日志文件夹
    End Sub


    ''' <summary>
    ''' 初始化License内容
    ''' </summary>
    Private Function CheckLicense() As Boolean
        Try
            Dim licensePath As String = UtsRegistry.LicenseFilePath

            _license = New License(licensePath)
            _license.CheckLicense()

            UTS_Core.DebugLog.ApplicationLog.WriteInfoLog($"CheckLicense Success.")
        Catch ex As Exception
            UTS_Core.DebugLog.ApplicationLog.WriteErrorLog($"CheckLicense Error:{ex.Message}.")
            Return False
        End Try
        Return True
    End Function

    ''' <summary>
    ''' 上报添加服务信息至Web服务器
    ''' </summary>
    ''' <param name="task">任务信息</param>
    Public Sub UploadAddTask(task As Dictionary(Of String, String))
        Dim param As New List(Of Byte)
        param.Add(&H1)
        param.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(task)))

        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadTaskStatus), param.ToArray)
        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet)

        ServiceLog.WriteDebugLog($"UploadAddTask :{JsonConvert.SerializeObject(task)}")
    End Sub

    ''' <summary>
    ''' 上报更新服务信息至Web服务器
    ''' </summary>
    ''' <param name="task">任务信息</param>
    Public Sub UploadUpdateTask(task As Dictionary(Of String, String))
        Dim param As New List(Of Byte)
        param.Add(&H2)
        param.AddRange(Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(task)))

        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadTaskStatus), param.ToArray)
        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet)

        ServiceLog.WriteDebugLog($"UploadUpdateTask :{JsonConvert.SerializeObject(task)}")
    End Sub

    ''' <summary>
    ''' 上报删除服务信息至Web服务器
    ''' </summary>
    ''' <param name="taskName">任务名称</param>
    Public Sub UploadDelTask(taskName As String)
        Dim param As New List(Of Byte)
        param.Add(&H3)
        param.AddRange(Encoding.UTF8.GetBytes(taskName))

        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadTaskStatus), param.ToArray)
        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet)

        ServiceLog.WriteDebugLog($"UploadDelTask :{taskName}")

    End Sub

    ''' <summary>
    ''' 上报清空
    ''' </summary>
    Public Sub UploadClearTask()
        Dim param As New List(Of Byte)
        param.Add(&H4)

        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadTaskStatus), param.ToArray)
        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet)

        ServiceLog.WriteDebugLog($"UploadClearTask")
    End Sub


    ''' <summary>
    ''' 读取Xml设置文档初始化设置
    ''' </summary>
    Private Sub ReadSettings()
        _tasks = New ServiceTasks()
        AddHandler _tasks.AddTask, AddressOf UploadAddTask
        AddHandler _tasks.UpdateTask, AddressOf UploadUpdateTask
        AddHandler _tasks.DelTask, AddressOf UploadDelTask
        AddHandler _tasks.ClearTask, AddressOf UploadClearTask

        If File.Exists(_settingsPath) Then
            Try
                Dim settings As ServiceSettings = Serializer.DeserializeFormXml(Of ServiceSettings)(_settingsPath)

                For Each task As ServiceTask In settings.Tasks
                    _tasks.Add(task, False)
                    If task.TaskStatus = ServiceTask.ServiceTaskStatusEnum.Start Then
                        task.Start()
                    End If
                Next

                ServiceLog.WriteInfoLog($"ReadSettings Success!")
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"ReadSettings Error:{ex.Message}")
            End Try
        End If


        '确保每次都有数据库同步任务开启
        Dim hasDbSync As Boolean = False
        For Each task As ServiceTask In _tasks.GetAllServiceTasks()
            If task.TaskType = ServiceTask.ServiceTaskTypeEnum.DbSync Then hasDbSync = True
        Next

        If hasDbSync = False Then _tasks.Add(New DbSyncServiceTask())
    End Sub

    ''' <summary>
    ''' 保存当前设置至xml中
    ''' </summary>
    Private Sub SaveSettings()
        Try
            Dim settings As New ServiceSettings
            settings.Tasks = _tasks.GetAllServiceTasks

            Serializer.SerializeToXml(_settingsPath, settings)

            ServiceLog.WriteInfoLog($"SaveSettings Success!")
        Catch ex As Exception
            ServiceLog.WriteErrorLog($"SaveSettings Error:{ex.Message}")
        End Try
    End Sub


    ''' <summary>
    ''' 开始循环监听数据
    ''' </summary>
    Private Sub ListenUtsApp(state As Object)
        _tcpAccepting = True

        Dim localAddress As IPAddress = IPAddress.Parse("127.0.0.1")

        While _tcpAccepting
            If PortInUse(_localPort) Then
                _localPort += 1

                If _localPort >= 65535 Then _localPort = 1024
                Continue While
            End If

            Try
                _tcpListener = New TcpListener(localAddress, _localPort)
                _tcpListener.Start()

                ServiceLog.WriteDebugLog($"Tcp Service StartListen，Ip:{localAddress}, Port:{_localPort}")
                UtsRegistry.DataServicePort = _localPort.ToString()
                Exit While
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Tcp Service StartListen Error:{ex.Message}")
                _localPort += 1
            End Try
        End While


        While _tcpAccepting
            Try
                Dim client As TcpClient = _tcpListener.AcceptTcpClient()
                ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf TcpClientReceive), client)
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Tcp Service Listener Error:{ex.Message}")
            End Try

        End While
    End Sub

    ''' <summary>
    ''' 判断当前网络端口是否被使用
    ''' </summary>
    ''' <param name="port"></param>
    ''' <returns></returns>
    Private Function PortInUse(port As Integer) As Boolean
        Dim result As Boolean
        Dim ipEndPoints() As IPEndPoint = IPGlobalProperties.GetIPGlobalProperties().GetActiveTcpListeners()

        For Each ipEndPoint As IPEndPoint In ipEndPoints
            If ipEndPoint.Port = port Then
                result = True
                Continue For
            End If
        Next

        Return result
    End Function


#Region "处理数据"
    ''' <summary>
    ''' 处理数据,并返回回复数据
    ''' </summary>
    ''' <param name="client">当前命令的套接字</param>
    ''' <param name="taskParam">需要处理的数据参数</param>
    ''' <returns>需要回复的数据</returns>
    Private Function DealReceiveData(client As TcpClient, taskParam As TaskJsonParam) As TaskJsonParam
        Select Case taskParam.CmdName
            Case TaskJsonParam.CmdNamesEnum.AddTasks
                Return DealAddTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.SetTasks
                Return DealSetTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.GetTasks
                Return DealGetTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.GetAllTasks
                Return DealGetAllTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.DeleteTasks
                Return DealDeleteTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.DeleteAllTasks
                Return DealDeleteAllTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.StartTasks
                Return DealStartTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.StartAllTasks
                Return DealStartAllTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.StopTasks
                Return DealStopTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.StopAllTasks
                Return DealStopAllTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.RestartTasks
                Return DealReStartTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.RestartAllTasks
                Return DealRestartAllTasks(taskParam)
            Case TaskJsonParam.CmdNamesEnum.GetServiceVersion
                Return DealGetServiceVersionTasks(client, taskParam)
            Case TaskJsonParam.CmdNamesEnum.InitApp
                Return DealInitApp(client, taskParam)
            Case TaskJsonParam.CmdNamesEnum.AppMsg
                Return DealAppMsg(client, taskParam)
            Case TaskJsonParam.CmdNamesEnum.ServiceMsg
                Return DealServiceMsg()
            Case Else
                Throw New Exception($"Invalid CmdName:{taskParam.CmdName}")
        End Select
    End Function

    Private Function DealServiceMsg() As TaskJsonParam
        Return Nothing
    End Function


    Private Function DealAppMsg(client As TcpClient, taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)

        Try
            Dim app As UtsApp = _appManager.GetApp(taskParam.AppName)
            app.Client = client
            app.Name = taskParam.AppName

            '依此判断App修改类型
            Dim status As TaskJsonParam.AppMsgTypes
            status = CType([Enum].Parse(GetType(TaskJsonParam.AppMsgTypes), taskParam.AppInfo("AppStatus")), TaskJsonParam.AppMsgTypes)

            replyParam.AppInfo.Add("AppStatus", taskParam.AppInfo("AppStatus"))

            Dim infoChanged As Boolean = False
            Select Case status
                Case TaskJsonParam.AppMsgTypes.AppStart
                    app.Status = UtsApp.AppStatus.Started
                Case TaskJsonParam.AppMsgTypes.AppClose
                    app.Status = UtsApp.AppStatus.Closed
                    infoChanged = True
                Case TaskJsonParam.AppMsgTypes.AppAlive
                    If app.Status <> UtsApp.AppStatus.Started Then
                        app.Status = UtsApp.AppStatus.Started
                        infoChanged = True
                    End If

                    If app.ProjectName <> taskParam.AppInfo("Project") Then
                        app.ProjectName = taskParam.AppInfo("Project")
                        infoChanged = True
                    End If

                    If app.StationName <> taskParam.AppInfo("Station") Then
                        app.StationName = taskParam.AppInfo("Station")
                        infoChanged = True
                    End If

                    If app.TestPlan <> taskParam.AppInfo("TestPlan") Then
                        app.TestPlan = taskParam.AppInfo("TestPlan")
                        infoChanged = True
                    End If

                    If app.Version <> taskParam.AppInfo("Version") Then
                        app.Version = taskParam.AppInfo("Version")
                        infoChanged = True
                    End If

                    app.TestStatus = CType([Enum].Parse(GetType(TestStatusMonitor.TestStatusEnum), taskParam.AppInfo("TestStatus")), TestCommandStatusMonitor.TestCommandStatusEnum)

                    app.UtsStatus = CType([Enum].Parse(GetType(ComportStatusMonitor.ComPortConnectStatusEnum), taskParam.AppInfo("UtsStatus")), ComportStatusMonitor.ComPortConnectStatusEnum)

                    replyParam.AppInfo.Add("DbStatus", _service.DbStatus.ToString)
                    replyParam.AppInfo.Add("FtpStatus", _service.FtpStatus.ToString)
                    replyParam.AppInfo.Add("CacheCount", _service.CacheCount.ToString)
                    replyParam.AppInfo.Add("SyncTime", DbSyncServiceTask.LastUpdateTime)
                    replyParam.AppInfo.Add("Services", _service.NetworkNeiborhood)
                Case TaskJsonParam.AppMsgTypes.StationChanged
                    app.Status = UtsApp.AppStatus.Started
                    app.ProjectName = taskParam.AppInfo("Project")
                    app.StationName = taskParam.AppInfo("Station")
                    app.TestPlan = taskParam.AppInfo("TestPlan")
                    infoChanged = True
                Case TaskJsonParam.AppMsgTypes.SnListChanged
                    If app.Status <> UtsApp.AppStatus.Started Then
                        app.Status = UtsApp.AppStatus.Started
                        infoChanged = True
                    End If

                    '广播通知SN表变化
                    Dim sg As New ServiceGroup
                    sg.ServiceGroup = _service.BarnchNet
                    sg.ServiceIndex = _service.DsIndex
                    sg.Index = GetGroupNextSendInxex()
                    sg.Type = "SnListChanged"
                    sg.GroupInfo.Add("DB", taskParam.AppInfo("DB"))
                    sg.GroupInfo.Add("Barcode", taskParam.AppInfo("Barcode"))
                    sg.GroupInfo.Add("SnListOrder", taskParam.AppInfo("SnListOrder"))
                    sg.GroupInfo.Add("StartTime", taskParam.AppInfo("StartTime"))
                    sg.GroupInfo.Add("Result", taskParam.AppInfo("Result"))
                    sg.GroupInfo.Add("A1String", taskParam.AppInfo("A1String"))

                    SendGroupMsg(sg)
            End Select

            '记录端口号与App的绑定关系,断连时通过端口号更新APP的连接状态
            _appManager.BindClientAndApp(client, app)

            If infoChanged Then
                ServiceLog.WriteDebugLog("App Status Chaged,Send Upload App Status To Web!")
                SendUploadAppStatusToWeb(app)
            End If


            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message

            ServiceLog.WriteDebugLog($"Deal AppMsg Error:{ex.Message}")
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 发送Task信息至Web服务器
    ''' </summary>
    ''' <param name="task">UtsApp对象</param>
    Private Sub SendUploadTaskStatusToWeb(task As ServiceTask)
        Dim jsonString As String = JsonConvert.SerializeObject(task)
        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadTaskStatus), Encoding.UTF8.GetBytes(jsonString))

        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet.ToArray)
    End Sub


    ''' <summary>
    ''' 发送App信息至Web服务器
    ''' </summary>
    ''' <param name="app">UtsApp对象</param>
    Private Sub SendUploadAppStatusToWeb(app As UtsApp)
        Dim jsonString As String = JsonConvert.SerializeObject(app)
        Dim packet() As Byte = _webPacker.FillPacket(CByte(UtsWebPacket.Commands.UploadAppStatus), Encoding.UTF8.GetBytes(jsonString))

        SendDataToWeb(_webUdpClient.Client, _webRemoteIP, packet.ToArray)
    End Sub

    Private Function DealInitApp(client As TcpClient, taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)

        Try
            Dim app As UtsApp = _appManager.GetApp(taskParam.AppName)
            app.Client = client
            app.Name = taskParam.AppName
            app.Status = UtsApp.AppStatus.Started

            '获取软件索引
            Dim appReg As New AppRegister(_service.DsIndex, taskParam.AppName, taskParam.AppInfo("AppVersion"))

            replyParam.AppInfo.Add("ServiceIndex", _service.DsIndex.ToString())

            '变化上报状态

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function



    ''' <summary>
    ''' 处理添加任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealAddTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskInfo As Dictionary(Of String, String) In taskParam.TasksInfo
                _tasks.Add(taskInfo)
            Next
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function

    ''' <summary>
    ''' 处理修改任务参数
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealSetTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskInfo As Dictionary(Of String, String) In taskParam.TasksInfo
                If taskInfo.ContainsKey("Name") Then
                    _tasks.SetTaskParams(taskInfo("Name"), taskInfo)
                Else
                    Throw New Exception($"SetTasks Invalid TaskInfo")
                End If
            Next
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 处理获取指定任务的信息
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealGetTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskName As String In taskParam.TasksName
                replyParam.TasksInfo.Add(_tasks.GetTaskParams(taskName))
            Next

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function

    ''' <summary>
    ''' 获取所有任务的信息
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealGetAllTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            replyParam.TasksInfo = _tasks.GetAllTasksParam()

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 处理删除指定任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealDeleteTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskName As String In taskParam.TasksName
                _tasks.RemoveAt(taskName)
            Next

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 删除所有任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealDeleteAllTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            _tasks.Clear()

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 处理开启指定任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealStartTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskName As String In taskParam.TasksName
                _tasks.StartTask(taskName)
            Next

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            ServiceLog.WriteErrorLog($"Start Task Error:{ex.Message}")
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 开启所有任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealStartAllTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            _tasks.StartAllTasks()

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 处理暂停指定任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealStopTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskName As String In taskParam.TasksName
                _tasks.StopTask(taskName)
            Next

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 停止所有任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealStopAllTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            _tasks.StopAllTasks()

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 处理立即执行指定任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealReStartTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            For Each taskName As String In taskParam.TasksName
                _tasks.RestartTask(taskName)
            Next

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 立即执行所有任务
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealRestartAllTasks(taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            _tasks.RestartAllTasks()

            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function


    ''' <summary>
    ''' 获取DataService版本信息
    ''' </summary>
    ''' <param name="taskParam">任务参数</param>
    ''' <returns></returns>
    Private Function DealGetServiceVersionTasks(client As TcpClient, taskParam As TaskJsonParam) As TaskJsonParam
        Dim replyParam As New TaskJsonParam(taskParam.CmdName, True)
        Try
            Dim version As String
            version = _service.DsVerString
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Pass.ToString()
            replyParam.ServiceVersion = version

            '更新US连接状态
            _service.UsConnected = 1

            Dim app As UtsApp = _appManager.GetApp(taskParam.AppName)
            app.Client = client
            app.Name = taskParam.AppName

            '记录端口号与App的绑定关系,断连时通过端口号更新APP的连接状态
            _appManager.BindClientAndApp(client, app)

            '处理US的心跳包，并更新US的版本
            If String.Compare(_service.UsName, taskParam.ServiceVersion) <> 0 Then Return replyParam
            If String.IsNullOrEmpty(taskParam.ServiceVersion) Then Return replyParam
            If String.Compare(_service.UsVerString, taskParam.ServiceVersion) = 0 Then Return replyParam
            _service.UsVerString = taskParam.ServiceVersion
            UtsRegistry.UpdateServiceVersion = _service.UsVerString
        Catch ex As Exception
            replyParam.CmdStatus = TaskJsonParam.CmdStatusEnum.Fail.ToString()
            replyParam.CmdMsg = ex.Message
        End Try

        Return replyParam
    End Function



#End Region

    Private Sub TcpClientReceive(state As Object)
        Dim client As TcpClient = CType(state, TcpClient)
        Dim len As Integer
        Dim buf(4096) As Byte

        ServiceLog.WriteDebugLog($"Accept New TcpClient:{client.Client.RemoteEndPoint}")
        While True
            Try
                len = client.Client.Receive(buf)
            Catch ex As Exception
                ServiceLog.WriteDebugLog($"TcpClient {client.Client.RemoteEndPoint} Recycling Connection, Receive Error:{ex.Message}")

                Dim app As UtsApp = _appManager.GetClientBindApp(client)
                _appManager.CancelClientBind(client) '会将地址与App绑定关系移除
                If app IsNot Nothing Then SendUploadAppStatusToWeb(app)

                Exit While
            End Try

            If len = 0 Then
                '将对应App置为断连
                ServiceLog.WriteDebugLog($"TcpClient {client.Client.RemoteEndPoint} Is Disconnect.")

                Dim app As UtsApp = _appManager.GetClientBindApp(client)
                _appManager.CancelClientBind(client) '会将地址与App绑定关系移除
                If app IsNot Nothing Then SendUploadAppStatusToWeb(app)

                Exit While
            End If

            Dim destBuf(len - 1) As Byte
            Array.Copy(buf, 0, destBuf, 0, destBuf.Length)
            ThreadPool.QueueUserWorkItem(New WaitCallback(AddressOf DealTcpClientRecvData), New TcpData(client, destBuf))
        End While
    End Sub

    Private Sub DealTcpClientRecvData(state As Object)
        Dim data As TcpData = CType(state, TcpData)
        Dim jsonStrings As String = Encoding.UTF8.GetString(data.Buffer)

        '校验Json字符串，必须以回车换行结尾
        If jsonStrings.EndsWith(vbCrLf) = False Then
            ServiceLog.WriteDebugLog($"Deal Tcp Receive Data Not EndsWith!")
            Return
        End If

        For Each jsonString As String In jsonStrings.Split(New String() {vbCrLf}, Integer.MaxValue, StringSplitOptions.RemoveEmptyEntries)
            Try
                '反序列化
                Dim taskParam As TaskJsonParam = TaskJsonParam.DeserializeFormJson(jsonString)

                '反序列化失败,则处理下一包
                If IsNothing(taskParam) Then
                    ServiceLog.WriteDebugLog($"Deal Tcp Receive Data IsNothing(taskParam)!")
                    Continue For
                End If

                '处理数据,返回回复数据
                Dim reply As TaskJsonParam = DealReceiveData(data.Client, taskParam)

                '无需回复,则处理下一包
                If reply Is Nothing Then Continue For

                '序列化回复数据
                Dim replyString As String = TaskJsonParam.SerializeToJson(reply) & vbCrLf

                '回复数据
                SendJsonString(data.Client, replyString)
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"Deal Tcp Receive Data Error!")
            End Try
        Next
    End Sub


    Public Class TcpData
        Sub New(c As TcpClient, buf() As Byte)
            Client = c
            Buffer = buf
        End Sub

        Public Client As TcpClient

        Public Buffer() As Byte
    End Class


    ''' <summary>
    ''' 发送数据
    ''' </summary>
    ''' <param name="tcpClient"></param>
    ''' <param name="jsonString"></param>
    Private Sub SendJsonString(tcpClient As TcpClient, jsonString As String)
        Static SendLock As New Object

        If tcpClient Is Nothing Then Return
        If tcpClient.Client Is Nothing Then Return

        SyncLock SendLock
            Try
                Dim buf() As Byte = Encoding.UTF8.GetBytes(jsonString)
                tcpClient.GetStream().Write(buf, 0, buf.Length)
            Catch ex As Exception
                ServiceLog.WriteErrorLog($"TcpClient Send Data Error!")
            End Try
        End SyncLock
    End Sub

End Class