using Hanhe.iWCS.Factroy;
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using Hanhe.iWCS.Interface;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Hanhe.iWCS.JingmenGLMNorthTCP
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{
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public class SessionInstance
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{
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private static readonly SessionInstance instance = new SessionInstance();
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public List<WCSSession> WCSSessionList = new List<WCSSession>();
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/// <summary>
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/// 设备授权数量
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/// </summary>
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private const int DeviceAuthNumber = 100;
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/// <summary>
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/// 设备协议接口实例化
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/// </summary>
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public IProtocolAnalysis _IProtocolAnalysis;
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/// <summary>
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/// 获取单实例
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/// </summary>
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public static SessionInstance Instance {
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get {
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return instance;
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}
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}
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/// <summary>
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/// 构造函数
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/// </summary>
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public SessionInstance() {
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}
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/// <summary>
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/// 初始化
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/// </summary>
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public void Initialize() {
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_IProtocolAnalysis = DataAccess.CreateProtocolAnalysis();
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}
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/// <summary>
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/// 增加会话到内存队列
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/// </summary>
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/// <param name="session"></param>
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public void AddSession(WCSSession session) {
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if (!WCSSessionList.Exists(p => p.SessionID == session.SessionID)) {
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WCSSessionList.RemoveAll(a => a.RemoteEndPoint.Address == session.RemoteEndPoint.Address);
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var _wcsSession = WCSSessionList.Where(p => p.RemoteEndPoint.Address == session.RemoteEndPoint.Address);
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foreach (var sessionIns in _wcsSession) {
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WCSSessionList.Remove(sessionIns);
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}
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if (WCSSessionList.Count <= DeviceAuthNumber) {
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WCSSessionList.Add(session);
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}
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}
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}
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private void PrintSession() {
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WCSSessionList.ForEach(a => Console.WriteLine($"{a.RemoteEndPoint.Address}:{a.RemoteEndPoint.Port}"));
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}
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/// <summary>
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/// 给指定客户端发送消息(只匹配IP地址)
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/// </summary>
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/// <param name="ip"></param>
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/// <param name="port"></param>
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/// <param name="msg"></param>
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/// <returns></returns>
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public bool PLCSend(string ip, int port, string msg) {
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bool iRtn = false;
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//PrintSession();
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//对当前已连接的所有会话进行广播
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WCSSession wcsSession = WCSSessionList.Find(p => p.RemoteEndPoint.Address.ToString() == ip && p.RemoteEndPoint.Port == port);
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if (wcsSession != null) {
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var data = Encoding.UTF8.GetBytes(msg);
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wcsSession.Send(data, 0, data.Length);
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//Console.WriteLine($"{ip}:{port} 发送消息{msg}");
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iRtn = true;
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}
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else {
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Console.WriteLine($"{ip}:{port}连接不存在");
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}
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return iRtn;
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}
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public bool PLCSend(string ip, int port, byte[] data) {
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bool iRtn = false;
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//PrintSession();
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//对当前已连接的所有会话进行广播
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WCSSession wcsSession = WCSSessionList.Find(p => p.RemoteEndPoint.Address.ToString() == ip && p.RemoteEndPoint.Port == port);
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if (wcsSession != null) {
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wcsSession.Send(data, 0, data.Length);
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//Console.WriteLine($"{ip}:{port} 发送消息{msg}");
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iRtn = true;
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}
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else {
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Console.WriteLine($"{ip}:{port}连接不存在");
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}
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return iRtn;
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}
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/// <summary>
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/// 给指定客户端发送消息(匹配IP地址)
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/// </summary>
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/// <param name="ip">IP地址</param>
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/// <param name="msg"></param>
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/// <returns></returns>
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public bool PLCSend(string ip, string msg) {
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bool iRtn = false;
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//对当前已连接的所有会话进行广播
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WCSSession wcsSession = WCSSessionList.Find(p => p.RemoteEndPoint.Address.ToString() == ip);
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if (wcsSession != null) {
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//var data = Encoding.Default.GetBytes(msg);
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var data = Encoding.UTF8.GetBytes(msg);
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wcsSession.Send(data, 0, data.Length);
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iRtn = true;
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}
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return iRtn;
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}
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/// <summary>
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/// 通过会话句柄ID找到客户端对象发送数据
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/// </summary>
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/// <param name="sessionID">会话句柄ID</param>
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/// <param name="msg">发送数据</param>
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/// <returns></returns>
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public bool PLCSendForSessionID(string sessionID, string msg) {
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bool iRtn = false;
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WCSSession wcsSession = WCSSessionList.Find(p => p.SessionID == sessionID);
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if (wcsSession != null) {
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Hanhe.iWCS.Common.CMMLog.Info("PLC IP=" + wcsSession.RemoteEndPoint.Address.ToString());
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var data = Encoding.UTF8.GetBytes(msg);
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wcsSession.Send(data, 0, data.Length);
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iRtn = true;
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}
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return iRtn;
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}
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/// <summary>
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/// 删除一个会话
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/// </summary>
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/// <param name="sessionID">会话ID</param>
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public void SessionRemove(string sessionID) {
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if (WCSSessionList.Count > 0) {
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WCSSession wcsSession = WCSSessionList.Find(p => p.SessionID == sessionID);
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if (wcsSession != null) WCSSessionList.Remove(wcsSession);
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}
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}
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/// <summary>
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/// 移除重复的会话（同一个设备编号在Session重复）
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/// </summary>
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/// <param name="sessionID">会话SessionID</param>
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/// <param name="deviceCode">设备编号</param>
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public void RemoveRepeatDeviceCodeForSession(string sessionID, string deviceCode) {
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IEnumerable<WCSSession> wcsSessionList = WCSSessionList.Where(p => p.SessionID != sessionID && p.deviceCode == deviceCode);
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foreach (var wcsSession in wcsSessionList) {
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WCSSessionList.Remove(wcsSession);
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}
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}
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/// <summary>
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/// 移除会话
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/// </summary>
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/// <param name="ip">会话ip</param>
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public void RemoveSessionExcludeFromIP(string ip) {
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IEnumerable<WCSSession> wcsSessionList = WCSSessionList.Where(p => p.RemoteEndPoint.Address.ToString() != ip);
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foreach (var wcsSession in wcsSessionList) {
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WCSSessionList.Remove(wcsSession);
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}
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}
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/// <summary>
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/// 根据心跳会话，更新会话与设备编号的对应关系
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/// </summary>
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/// <param name="sessionID">会话ID</param>
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/// <param name="deviceCode">设备编号</param>
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public void UpdateDeviceCodeForSessionID(string sessionID, string deviceCode) {
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WCSSession wcsSession = WCSSessionList.Find(p => p.SessionID == sessionID);
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if (wcsSession != null) {
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wcsSession.deviceCode = deviceCode;
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}
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}
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}
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}
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