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添加关闭异常连接

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Administrator committed 2026-08-03 21:52:35 +08:00
2 parents 5cd476f1d7 7286b3f9af
commit 09d572abce
2 files changed
+82 -12
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Class/AsyncTcpServer.cs
+78 -12
View File
@@ -30,7 +30,17 @@ namespace ForwardingServerUI.Class
//TcpService service = new TcpService();
service.Connecting = (client, e) => { return EasyTask.CompletedTask; };//有客户端正在连接
service.Connected = (client, e) => {return EasyTask.CompletedTask;};//有客户端成功连接
service.Closing = (client, e) => {return EasyTask.CompletedTask; };//有客户端正在断开连接，只有当主动断开时才有效。
service.Closing = (client, e) => { //离线记录
DataRow[] dat = MainWindowViewModel._machineTable.Select("ID='" + client.Id + "'");
foreach (DataRow row in dat)
{
Application.Current.Dispatcher.Invoke(() => {
MainWindowViewModel._machineTable.Rows.Remove(row);
});
}
Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + "] NOT ID " + client.Id + " IP " + client.IP);
return EasyTask.CompletedTask; };//有客户端正在断开连接，只有当主动断开时才有效。
service.Closed = (client, e) => {
//离线记录
DataRow[] dat = MainWindowViewModel._machineTable.Select("ID='"+client.Id+"'");
@@ -40,7 +50,7 @@ namespace ForwardingServerUI.Class
MainWindowViewModel._machineTable.Rows.Remove(row);
});
}
Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-DD HH:mm:ss:fff") + "] NOT ID " + client.Id + " IP " + client.IP);
Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + "] NOT ID " + client.Id + " IP " + client.IP);
return EasyTask.CompletedTask;
};//有客户端断开连接
@@ -62,6 +72,7 @@ namespace ForwardingServerUI.Class
(trimmedDat[0] == '{' || trimmedDat[0] == '['))
{
MainWindowViewModel.Person deserializedPerson = JsonSerializer.Deserialize<MainWindowViewModel.Person>(trimmedDat)!;
//转发逻辑
var dr = MainWindowViewModel._userTable.Select("Terminal='" + deserializedPerson.Terminal + "'");
if (dr.Length > 0)
@@ -74,16 +85,28 @@ namespace ForwardingServerUI.Class
}
}
} else if (s_ == 90) { }
}
else if (s_ == 90)
{ }
Application.Current.Dispatcher.Invoke(() =>
{
DataRow drEmployee = r_.First();
drEmployee.BeginEdit();
drEmployee["HeartbeatTime"] = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff");
drEmployee.EndEdit();
drEmployee.AcceptChanges();
});
}
else
{
Personm deserializedPerson = JsonSerializer.Deserialize<Personm>(DAT)!;
Application.Current.Dispatcher.Invoke(() => {
var mach = MainWindowViewModel._machineTable.Select("Enterprise='" + deserializedPerson.SERVEREnterprise +
"'and MachineName='" + deserializedPerson.SERVERMachineName + "'");
Application.Current.Dispatcher.Invoke(() =>
{
var mach = MainWindowViewModel._machineTable.Select("Enterprise='" + deserializedPerson.SERVEREnterprise +
"'and MachineName='" + deserializedPerson.SERVERMachineName + "'");
if (mach.Length > 0)
{//刷新设备信息表
{
//刷新设备信息表
DataRow dataRow = mach.First();
dataRow.BeginEdit();
dataRow["ID"] = client.Id;
@@ -96,13 +119,13 @@ namespace ForwardingServerUI.Class
dataRow.AcceptChanges();
}
else
{//添加设备信息表
MainWindowViewModel._machineTable.Rows.Add(client.Id, client.IP, 30, "/" + deserializedPerson.SERVEREnterprise,
deserializedPerson.SERVERMachineName, deserializedPerson.MachineVer);
{
//添加设备信息表
MainWindowViewModel._machineTable.Rows.Add(client.Id, client.IP, 30, "/" + deserializedPerson.SERVEREnterprise,
deserializedPerson.SERVERMachineName, DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff"), deserializedPerson.MachineVer);
}
});
Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-DD HH:mm:ss:fff") + " [LINK ID " + client.Id + " IP " + client.IP + "]\nDATA =" + DAT);
Console.WriteLine("[" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss:fff") + " [LINK ID " + client.Id + " IP " + client.IP + "]\nDATA =" + DAT);
}
}
@@ -133,6 +156,49 @@ namespace ForwardingServerUI.Class
await service.StartAsync();//启动
Console.WriteLine("TcpServer:Run");
Timer timer = new Timer(TimerCallback, null, TimeSpan.FromSeconds(90), TimeSpan.FromSeconds(30));
}
private static async void TimerCallback(object? state)
{
try
{
int rows = MainWindowViewModel._machineTable.Rows.Count;
for (int i = rows; i > 0; i--)
{
DataRow dataRow = MainWindowViewModel._machineTable.Rows[i];
DateTime dateTime = DateTime.Parse(dataRow["HeartbeatTime"].ToString()!);
if (DateTime.Now > dateTime.AddSeconds(180))
{
//标记无回应连接
await Application.Current.Dispatcher.Invoke(async () =>
{
dataRow.BeginEdit();
dataRow["Start"] = 999;
dataRow.EndEdit();
dataRow.AcceptChanges();
});
//关闭无回应连接
foreach (var item in service.Clients)
{
if (item.Id == dataRow["ID"].ToString())
{
await item.CloseAsync();
//在断开连接后，释放对象。
item.Dispose();
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
LogGing.ERRDATA(ex);
}
}
}
MainWindowViewModel.cs
+4
View File
@@ -6,6 +6,7 @@ using System;
using System.Collections.Generic;
using System.Data;
using System.Text;
using TouchSocket.Sockets;
namespace ForwardingServerUI
{
@@ -32,6 +33,7 @@ namespace ForwardingServerUI
_machineTable.Columns.Add("Start", typeof(int));
_machineTable.Columns.Add("Enterprise", typeof(string));
_machineTable.Columns.Add("MachineName", typeof(string));
_machineTable.Columns.Add("HeartbeatTime", typeof(string));
_machineTable.Columns.Add("MachineVer", typeof(string));
@@ -52,5 +54,7 @@ namespace ForwardingServerUI
{
Data();
}
}
}