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726 lines
22 KiB
726 lines
22 KiB
using JiLinApp.Docking.VibrateAlarm;
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using System.Collections.Concurrent;
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using System.Net;
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using System.Timers;
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using Timer = System.Timers.Timer;
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namespace JiLinApp.Docking.FenceAlarm;
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public class UdpManager
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{
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#region Fields
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private UdpServer Server { get; set; }
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private UdpManagerConfig Config { get; set; }
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private Timer PtzCheckTimer { get; } = new();
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private ConcurrentDictionary<int, UdpAlarmHost> DeviceDict { get; } = new();
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#region Event
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public delegate void FenceUdpDeviceStateEvent(UdpAlarmHost device);
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public delegate void FenceUdpSectorStateEvent(SectorState sector);
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public delegate void FenceUdpAlarmEvent(UdpAlarmHostMessage msg);
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public event FenceUdpDeviceStateEvent? OnFenceUdpDeviceState;
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public event FenceUdpSectorStateEvent? OnFenceUdpSectorState;
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public event FenceUdpAlarmEvent? OnFenceUdpAlarm;
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#endregion Event
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#endregion Fields
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public UdpManager()
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{
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}
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#region Server
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public void Start(UdpManagerConfig config)
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{
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if (IsRunning()) return;
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Server = new(config.ServerPort);
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Server.DatagramReceived += Server_DatagramReceived;
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Server.Start();
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PtzCheckTimer.Interval = 1000;//1s
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PtzCheckTimer.Elapsed += PTZCheckTimer_Elapsed;
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PtzCheckTimer.Enabled = true;
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Config = config;
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}
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public void Stop()
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{
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if (!IsRunning()) return;
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try
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{
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Server.Stop();
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}
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finally
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{
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Server.DatagramReceived -= Server_DatagramReceived;
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Server = null;
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DeviceDict.Clear();
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PtzCheckTimer.Stop();
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PtzCheckTimer.Elapsed -= PTZCheckTimer_Elapsed;
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}
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}
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public bool IsRunning()
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{
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return Server != null && Server.IsRunning();
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}
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#endregion Server
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#region Events
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/// <summary>
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/// 计时判断设备是否在线，若超过规定时间没有新消息发来，则设备离线
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void PTZCheckTimer_Elapsed(object? sender, ElapsedEventArgs e)
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{
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foreach (var key in DeviceDict.Keys)
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{
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UdpAlarmHost device = DeviceDict[key];
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if (device.KeepLive >= 0) device.KeepLive--;
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else ProcessDeviceStateEvent(ref device, 0, device.DefenceState);
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}
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}
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private void Server_DatagramReceived(object? sender, UdpDatagramReceivedEventArgs<byte[]> e)
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{
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IPEndPoint ipep = e.Ipep;
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//解码
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byte[] msg = AlarmEncode.DecodeMessage(e.Datagram);
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bool vaild = msg.Length >= 8 && msg[2] == AlarmEncode.Head[0] && msg[3] == AlarmEncode.Head[1];
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if (!vaild) return;
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Console.WriteLine("Receive from {0}:{1} => {2}", ipep.Address.ToString(), ipep.Port, DataMessage.ToHexString(msg));
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//解析
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DeviceCmd deviceCmd = (DeviceCmd)msg[4];
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switch (deviceCmd)
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{
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case DeviceCmd.HeartBeatCmd://心跳信息
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AnalysisHeartMessage(ipep, msg);
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break;
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case DeviceCmd.AlarmCmd://报警信息
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AnalysisAlarmMessage(ipep, msg);
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break;
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case DeviceCmd.AllSectorStateCmd://防区信息
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AnalysisAllSectorMessage(ipep, msg);
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break;
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case DeviceCmd.RtSectorStateCmd://张力防区信息
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AnalysisSectorMessage(ipep, msg);
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break;
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case DeviceCmd.MaxSectorTotalCmd://最大防区信息
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AnalysisMaxSectorMessage(ipep, msg);
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break;
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case DeviceCmd.BackSettingsCmd://返回报警主机设置参数回服务器,无需解析
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break;
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default:
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break;
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}
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SendOk(ipep);
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}
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#endregion Events
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#region Analysis
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private void AnalysisHeartMessage(IPEndPoint ipep, byte[] msg)
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{
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string ip = ipep.Address.ToString();
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int deviceId = ByteToInt(msg, 5);
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if (!TryGetDevice(deviceId, out UdpAlarmHost device))
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{
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device = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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Port = ipep.Port,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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OnlineState = 1,
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KeepLive = Config.DeviceHeartKeep
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};
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AddDevice(deviceId, device);
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}
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byte defenceState = msg[17];
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ProcessDeviceStateEvent(ref device, 1, defenceState);
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device.WorkState = msg[18];
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//设备状态1
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device.CellState = GetBit(msg[19], 0);
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device.ElectricityState = GetBit(msg[19], 1);
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device.FuseState = GetBit(msg[19], 2);
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device.SectorState = GetBit(msg[19], 3);
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device.CellTestState = GetBit(msg[19], 4);
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device.DeviceElectricityState = GetBit(msg[19], 5);
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device.SoundState = GetBit(msg[19], 6);
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device.TestState = GetBit(msg[19], 7);
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//设备状态2
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device.CriticalAlarmState = GetBit(msg[20], 0);
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device.FireAlarmState = GetBit(msg[20], 1);
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device.StealAlarmState = GetBit(msg[20], 2);
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device.DeviceFireAlarmState = GetBit(msg[20], 3);
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device.DeviceAlarmState = GetBit(msg[20], 4);
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device.DeviceBywayState = GetBit(msg[20], 5);
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device.BusOfflineState = GetBit(msg[20], 6);
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device.NetOfflineState = GetBit(msg[20], 7);
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//设备状态3,4暂不使用
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device.DevideType = msg[23];
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device.SignalIntensity = msg[24];
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device.SectorTotal = msg[25];
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//在线状态
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device.KeepLive = Config.DeviceHeartKeep;
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}
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private void AnalysisAlarmMessage(IPEndPoint ipep, byte[] msg)
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{
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string ip = ipep.Address.ToString();
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int deviceId = ByteToInt(msg, 5);
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if (!TryGetDevice(deviceId, out _))
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{
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UdpAlarmHost device = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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Port = ipep.Port,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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OnlineState = 1,
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KeepLive = Config.DeviceHeartKeep
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};
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AddDevice(deviceId, device);
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}
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string alarmTime = $"20{GetBCD(msg[17])}-{GetBCD(msg[18])}-{GetBCD(msg[19])} " +
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$"{GetBCD(msg[20])}:{GetBCD(msg[21])}:{GetBCD(msg[22])}";
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string CID = GetCID(msg[23]) + GetCID(msg[24]) + GetCID(msg[25]) + GetCID(msg[26]);
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int sectorId = msg[29] + msg[30] * 256;
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UdpAlarmHostMessage alarm = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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AlarmTime = alarmTime,
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//CID暂定
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CID = CID,
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LinkOut = msg[27] + msg[28] * 256,
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SectorId = sectorId,
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SubSectorId = msg[31] + msg[32] * 256,
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ExtendArgs = msg[33].ToString("X2") + " " + msg[34].ToString("X2") + " " + msg[35].ToString("X2"),
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};
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ReportAlarm(alarm);
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}
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private void AnalysisAllSectorMessage(IPEndPoint ipep, byte[] msg)
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{
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string ip = ipep.Address.ToString();
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int deviceId = ByteToInt(msg, 5);
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if (!TryGetDevice(deviceId, out UdpAlarmHost device))
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{
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device = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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Port = ipep.Port,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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OnlineState = 1,
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KeepLive = Config.DeviceHeartKeep
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};
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AddDevice(deviceId, device);
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}
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device.SectorTotal = msg[17] * 256 + msg[18];
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int sectorNum = msg[19], startIndex = msg[20];
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for (int i = 0; i < sectorNum; i++)
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{
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int sectorId = i + startIndex;//防区序号
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int pos = 21 + i;//防区信息所在byte数组未知
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SectorState curSector = new(device.DeviceId, sectorId, msg[pos]);
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if (device.SectorDict.TryGetValue(sectorId, out SectorState? sector))
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{
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ProcessSectorStateEvent(ref sector, curSector.State);
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}
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else
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{
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sector = curSector;
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device.SectorDict[sector.Id] = sector;
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//ProcessSectorStateEvent(ref sector);
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}
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}
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}
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private void AnalysisSectorMessage(IPEndPoint ipep, byte[] msg)
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{
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//东北没有张力防区，暂不解析
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string ip = ipep.Address.ToString();
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int deviceId = ByteToInt(msg, 5);
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if (!TryGetDevice(deviceId, out UdpAlarmHost device))
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{
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device = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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Port = ipep.Port,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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OnlineState = 1,
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KeepLive = Config.DeviceHeartKeep
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};
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AddDevice(deviceId, device);
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}
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}
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private void AnalysisMaxSectorMessage(IPEndPoint ipep, byte[] msg)
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{
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string ip = ipep.Address.ToString();
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int deviceId = ByteToInt(msg, 5);
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if (!TryGetDevice(deviceId, out UdpAlarmHost device))
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{
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device = new()
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{
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DeviceId = deviceId,
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Ip = ip,
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Port = ipep.Port,
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GroupId = ByteToInt(msg, 9),
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UserId = ByteToInt(msg, 13),
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OnlineState = 1,
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KeepLive = Config.DeviceHeartKeep
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};
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AddDevice(deviceId, device);
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}
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device.SectorTotal = msg[17] * 256 + msg[18];
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}
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private void ProcessDeviceStateEvent(ref UdpAlarmHost device, int onlineState, int defenceState)
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{
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bool reportFlag = false;
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if (device.OnlineState != onlineState)
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{
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reportFlag = true;
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device.OnlineState = onlineState;
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}
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if (device.DefenceState != defenceState)
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{
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reportFlag = true;
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device.DefenceState = defenceState;
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}
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if (reportFlag) ReportDeviceState(device);
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}
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private void ProcessSectorStateEvent(ref SectorState sector, int state)
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{
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if (sector.State != state)
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{
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sector.State = state;
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ReportSectorState(sector);
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}
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}
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private void ReportDeviceState(UdpAlarmHost device)
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{
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OnFenceUdpDeviceState?.Invoke(device);
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}
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private void ReportSectorState(SectorState sector)
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{
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OnFenceUdpSectorState?.Invoke(sector);
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}
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private void ReportAlarm(UdpAlarmHostMessage msg)
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{
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OnFenceUdpAlarm?.Invoke(msg);
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}
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#endregion Analysis
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#region Send
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/// <summary>
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/// 应答
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/// </summary>
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/// <param name="ipep"></param>
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/// <returns></returns>
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private bool SendOk(IPEndPoint ipep)
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{
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if (!IsRunning()) return false;
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byte[] bytes = new byte[] { 0x08, 0x12, 0xF0, 0xFA, 0x8F, 0x06, 0x6B, 0x0D };
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//byte[] bytes = AlarmEncode.GetSendMessage(0x8F, Array.Empty<byte>());
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return Server.SendMessage(ipep.Address.ToString(), ipep.Port, AlarmEncode.EncodeMessage(bytes));
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}
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/// <summary>
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/// 外出布防或者布防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool SetDeviceDefence(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x60 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 撤防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool WithdrawDeviceDefence(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x61 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 立即布防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool SetDeviceDefenceImmediately(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x62 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 在家布防留守布防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool SetDeviceDefenceHome(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x63 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 即时留守布防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool SetDeviceDefenceHomeImmediately(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x64 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 清除报警记忆（复位）
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool ClearDeviceDefence(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0x80, new byte[] { 0x65 });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 校对系统时间
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/// </summary>
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/// <param name="deviceId"></param>
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/// <param name="time"></param>
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/// <returns></returns>
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public bool SetDeviceTime(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] content = GetBCDTime(DateTime.Now);
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byte[] bytes = AlarmEncode.GetSendMessage(0x8D, content);
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 设备重启
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/// </summary>
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/// <param name="deviceId"></param>
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/// <returns></returns>
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public bool RebootDevice(int deviceId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0xA0, Array.Empty<byte>());
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 单防区布防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <param name="sectorId"></param>
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/// <returns></returns>
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public bool SetSectorefence(int deviceId, int sectorId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0xC0, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
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return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
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}
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return false;
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}
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/// <summary>
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/// 单防区撤防
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/// </summary>
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/// <param name="deviceId"></param>
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/// <param name="sectorId"></param>
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/// <returns></returns>
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public bool WithdrawSectorDefence(int deviceId, int sectorId)
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{
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UdpAlarmHost device = GetDevice(deviceId);
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if (CheckDevice(device))
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{
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byte[] bytes = AlarmEncode.GetSendMessage(0xC1, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
|
|
return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 单防区旁路
|
|
/// </summary>
|
|
/// <param name="deviceId"></param>
|
|
/// <param name="sectorId"></param>
|
|
/// <returns></returns>
|
|
public bool SetSectorByway(int deviceId, int sectorId)
|
|
{
|
|
UdpAlarmHost device = GetDevice(deviceId);
|
|
if (CheckDevice(device))
|
|
{
|
|
byte[] bytes = AlarmEncode.GetSendMessage(0xC2, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
|
|
return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 单防区旁路恢复
|
|
/// </summary>
|
|
/// <param name="deviceId"></param>
|
|
/// <param name="sectorId"></param>
|
|
/// <returns></returns>
|
|
public bool WithdrawSectorByway(int deviceId, int sectorId)
|
|
{
|
|
UdpAlarmHost device = GetDevice(deviceId);
|
|
if (CheckDevice(device))
|
|
{
|
|
byte[] bytes = AlarmEncode.GetSendMessage(0xC3, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
|
|
return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 查询防区状态
|
|
/// </summary>
|
|
/// <param name="deviceId"></param>
|
|
/// <param name="sectorId"></param>
|
|
/// <returns></returns>
|
|
public bool SearchSectorState(int deviceId, int sectorId)
|
|
{
|
|
UdpAlarmHost device = GetDevice(deviceId);
|
|
if (CheckDevice(device))
|
|
{
|
|
byte[] bytes = AlarmEncode.GetSendMessage(0x85, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
|
|
return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 查询所有防区状态
|
|
/// </summary>
|
|
/// <param name="deviceId"></param>
|
|
/// <returns></returns>
|
|
public bool SearchAllSectorState(int deviceId)
|
|
{
|
|
UdpAlarmHost device = GetDevice(deviceId);
|
|
if (CheckDevice(device))
|
|
{
|
|
int sectorId = 0x00;
|
|
byte[] bytes = AlarmEncode.GetSendMessage(0x85, new byte[] { (byte)(sectorId / 256), (byte)(sectorId % 256) });
|
|
return Server.SendMessage(device.Ip, device.Port, AlarmEncode.EncodeMessage(bytes));
|
|
}
|
|
return false;
|
|
}
|
|
|
|
#endregion Send
|
|
|
|
#region DeviceDict
|
|
|
|
public bool ContainsDevice(int deviceId)
|
|
{
|
|
return DeviceDict.ContainsKey(deviceId);
|
|
}
|
|
|
|
public UdpAlarmHost GetDevice(int deviceId)
|
|
{
|
|
return DeviceDict[deviceId];
|
|
}
|
|
|
|
public bool TryGetDevice(int deviceId, out UdpAlarmHost device)
|
|
{
|
|
return DeviceDict.TryGetValue(deviceId, out device);
|
|
}
|
|
|
|
private bool AddDevice(int deviceId, UdpAlarmHost device)
|
|
{
|
|
if (ContainsDevice(deviceId)) return false;
|
|
DeviceDict[deviceId] = device;
|
|
return true;
|
|
}
|
|
|
|
private void SetDevice(int deviceId, UdpAlarmHost device)
|
|
{
|
|
DeviceDict[deviceId] = device;
|
|
}
|
|
|
|
private bool RemoveDevice(int deviceId)
|
|
{
|
|
return DeviceDict.Remove(deviceId, out _);
|
|
}
|
|
|
|
public List<UdpAlarmHost> GetDeviceList()
|
|
{
|
|
return DeviceDict.Values.ToList();
|
|
}
|
|
|
|
private bool CheckDevice(UdpAlarmHost device)
|
|
{
|
|
if (!IsRunning()) return false;
|
|
if (device == null) return false;
|
|
if (device.OnlineState == 0) return false;
|
|
return true;
|
|
}
|
|
|
|
#endregion DeviceDict
|
|
|
|
#region Util
|
|
|
|
private int GetBit(byte bytes, int index)
|
|
{
|
|
return index switch
|
|
{
|
|
0 => bytes & 0x01,
|
|
1 => (bytes & 0x02) >> 1,
|
|
2 => (bytes & 0x04) >> 2,
|
|
3 => (bytes & 0x08) >> 3,
|
|
4 => (bytes & 0x10) >> 4,
|
|
5 => (bytes & 0x20) >> 5,
|
|
6 => (bytes & 0x40) >> 6,
|
|
7 => (bytes & 0x80) >> 7,
|
|
_ => 0,
|
|
};
|
|
}
|
|
|
|
private int ByteToInt(byte[] msg, int start)
|
|
{
|
|
byte[] bytes = new byte[] { msg[start + 3], msg[start + 2], msg[start + 1], msg[start] };
|
|
return BitConverter.ToInt32(bytes, 0);
|
|
}
|
|
|
|
private byte[] IntToByte(int num)
|
|
{
|
|
byte[] bytes = BitConverter.GetBytes(num);
|
|
return new byte[] { bytes[3], bytes[2], bytes[1], bytes[0] };
|
|
}
|
|
|
|
private string GetCID(byte bytes)
|
|
{
|
|
return bytes switch
|
|
{
|
|
0x00 => "0",
|
|
0x01 => "1",
|
|
0x02 => "2",
|
|
0x03 => "3",
|
|
0x04 => "4",
|
|
0x05 => "5",
|
|
0x06 => "6",
|
|
0x07 => "7",
|
|
0x08 => "8",
|
|
0x09 => "9",
|
|
0x0A => "A",
|
|
0x0B => "B",
|
|
0x0C => "C",
|
|
0x0D => "D",
|
|
0x0E => "E",
|
|
0x0F => "F",
|
|
_ => "0",
|
|
};
|
|
}
|
|
|
|
private string GetBCD(byte bytes)
|
|
{
|
|
int num = (bytes >> 4) * 10 + (bytes & 0x0F);
|
|
return num.ToString();
|
|
}
|
|
|
|
private byte GetBCDByte(int num)
|
|
{
|
|
if (num >= 100) num %= 100;
|
|
int hex = num / 10;
|
|
int lex = num % 10;
|
|
return (byte)(hex * 16 + lex);
|
|
}
|
|
|
|
private byte[] GetBCDTime(DateTime time)
|
|
{
|
|
return new byte[] { GetBCDByte(time.Year),GetBCDByte((int)time.DayOfWeek),GetBCDByte(time.Month),GetBCDByte(time.Day),
|
|
GetBCDByte(time.Hour),GetBCDByte(time.Minute),GetBCDByte(time.Second) };
|
|
}
|
|
|
|
#endregion Util
|
|
}
|