private static void NATServer_SessionClosed(NatAppSession session, CSuperSocket.SocketBase.CloseReason value)
{
HandleLog.WriteLine($"内网客户端【{session.RemoteEndPoint}】已下线");
Task.Run(() =>
{
//更新在线状态
using var bll = new ClientBll();
var updateRst = bll.UpdateOnlineStatus(new Client()
{
secret = session.Client.secret, is_online = false
});
HandleLog.WriteLine($"更新主机【{session.Client.name}】离线状态结果：{updateRst.Message}");
});
}
private static void NATServer_NewSessionConnected(NatAppSession session)
{
HandleLog.WriteLine($"内网客户端【{session.RemoteEndPoint}】已连接");
}
private static void NATServer_NewRequestReceived(NatAppSession session, NatRequestInfo requestInfo)
{
Task.Run(() =>
{
try
{
//HandleLog.WriteLine($"NAT服务收到数据：{requestInfo.Hex}");
if (requestInfo.Mode == 0x1)//nat
{
switch (requestInfo.FunCode)
{
case 0x1:
{
//注册包
var secret = requestInfo.BodyRaw;
using var bll = new ClientBll();
var client = bll.GetOne(secret).Data;
if (client == null)
{
HandleLog.WriteLine($"主机【{session.RemoteEndPoint}】密钥不正确！！");
session.SendMsg("主机密钥不正确，请确认是否填写正确！");
return;
}
var checkSessions = NATServer.GetSessions(c => c.Client?.secret == secret).ToList();
if (checkSessions.Any())
{
checkSessions.ForEach(c =>
{
session.SendMsg($"您的密钥已被主机{client.name},{session.RemoteEndPoint}使用，已强制下线！！");
Thread.Sleep(500);
c.Close();
});
}
session.Client = client;
using var mapBll = new MapBll();
session.MapList = mapBll.GetMapList(secret).Data ?? new List <Map>();
//原样返回回复客户端注册成功
session.Send(requestInfo.Data);
Task.Run(() =>
{
//更新在线状态
using var bll = new ClientBll();
var updateRst = bll.UpdateOnlineStatus(new Client()
{
secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now
});
HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果：{updateRst.Message}", false);
});
}
break;
case 0x2:
{
//心跳包
var secret = requestInfo.BodyRaw;
HandleLog.WriteLine($"收到连接{session.RemoteEndPoint}的心跳包，密钥为：{secret}，当前映射个数：{session.MapList.Count}", false);
Task.Run(() =>
{
//更新在线状态
using var bll = new ClientBll();
var updateRst = bll.UpdateOnlineStatus(new Client()
{
secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now
});
HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果：{updateRst.Message}", false);
});
}
break;
}
}
else if (requestInfo.Mode == 0x2)//http
{
var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw);
switch (requestInfo.FunCode)
{
case 0x1:
{
//02 01 数据长度(4) 正文数据(n) ---http响应包
int count = 0;
mark:
var webSession = HttpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault();
if (webSession == null)
{
count++;
Thread.Sleep(500);
if (count < 5)
{
goto mark;
}
HandleLog.WriteLine($"webSession【{packJson.UserId}】不存在");
return;
}
//先讲16进制字符串转为byte数组 再gzip解压
var response = DataHelper.Decompress(packJson.Content);
var res = webSession.TrySend(response, 0, response.Length);
HandleLog.WriteLine($"{packJson.ResponseInfo} {Math.Ceiling((DateTime.Now - webSession.RequestTime).Value.TotalMilliseconds)}ms");
}
break;
}
}
else if (requestInfo.Mode == 0x3)//tcp
{
var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw);
switch (requestInfo.FunCode)
{
case 0x2:
{
//响应请求
int count = 0;
mark:
var tcpSession = TcpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault();
if (tcpSession == null)
{
count++;
Thread.Sleep(500);
if (count < 5)
{
goto mark;
}
HandleLog.WriteLine($"tcpSession【{packJson.UserId}】不存在");
return;
}
//先讲16进制字符串转为byte数组 再gzip解压
var response = DataHelper.Decompress(packJson.Content);
tcpSession.Send(response, 0, response.Length);
HandleLog.WriteLine($"----> {tcpSession.PackJson.UserId} 发送报文{response.Length}字节");
}
break;
case 0x3:
{
//响应请求
var tcpSession = TcpServerList.SelectMany(c => c.GetAllSessions()).Where(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault();
if (tcpSession != null)
{
tcpSession.Close();
HandleLog.WriteLine($"连接【{tcpSession.PackJson.UserId},{tcpSession.RemoteEndPoint}】关闭成功");
}
}
break;
}
}
}
catch (Exception ex)
{
HandleLog.WriteLine($"穿透传输连接【{session.RemoteEndPoint},{session.Client?.name}】响应请求异常：{ex}");
}
});
}
private static void NATServer_NewRequestReceived(NatAppSession session, NatRequestInfo requestInfo)
{
try
{
//HandleLog.WriteLine($"NAT服务收到数据：{requestInfo.Hex}");
switch (requestInfo.FunCode)
{
case 0x1:
{
//注册包
var secret = requestInfo.BodyRaw;
using var bll = new ClientBll();
var client = bll.GetOne(secret).Data;
if (client == null)
{
HandleLog.WriteLine($"主机【{session.RemoteEndPoint}】密钥不正确！！");
session.SendMsg("主机密钥不正确，请确认是否填写正确！");
return;
}
var checkSession = NATServer.GetSessions(c => c.Client?.secret == secret).FirstOrDefault();
if (checkSession != null)
{
session.SendMsg($"密钥{secret}已被主机：{checkSession.Client.name},{checkSession.RemoteEndPoint}使用！");
return;
}
session.Client = client;
using var mapBll = new MapBll();
session.MapList = mapBll.GetMapList(secret).Data ?? new List <Map>();
//原样返回回复客户端注册成功
session.Send(requestInfo.Data);
Task.Run(() =>
{
//更新在线状态
using var bll = new ClientBll();
var updateRst = bll.UpdateOnlineStatus(new Client()
{
secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now
});
HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果：{updateRst.Message}", false);
});
}
break;
case 0x2:
{
//心跳包
var secret = requestInfo.BodyRaw;
HandleLog.WriteLine($"收到连接{session.RemoteEndPoint}的心跳包，密钥为：{secret}，当前映射个数：{session.MapList.Count}", false);
Task.Run(() =>
{
//更新在线状态
using var bll = new ClientBll();
var updateRst = bll.UpdateOnlineStatus(new Client()
{
secret = session.Client.secret, is_online = true, last_heart_time = DateTime.Now
});
HandleLog.WriteLine($"更新主机【{session.Client.name}】在线状态结果：{updateRst.Message}", false);
});
}
break;
case 0x3:
{
//响应请求
var packJson = JsonHelper.Instance.Deserialize <PackJson>(requestInfo.BodyRaw);
int count = 0;
mark:
var webSession = HttpServer.GetSessions(c => c.UserId.ToLower() == packJson.UserId.ToLower()).FirstOrDefault();
if (webSession == null)
{
count++;
Thread.Sleep(500);
if (count < 5)
{
goto mark;
}
HandleLog.WriteLine($"webSession【{packJson.UserId}】不存在");
return;
}
//先讲16进制字符串转为byte数组 再gzip解压
var response = DataHelper.Decompress(packJson.Content);
var rawResponse = Encoding.UTF8.GetString(response);
var res = webSession.TrySend(response, 0, response.Length);
HandleLog.WriteLine($"{packJson.ResponseInfo} {Math.Ceiling((DateTime.Now - webSession.RequestTime).Value.TotalMilliseconds)}ms");
//webSession?.Close();
}
break;
}
}
catch (Exception ex)
{
HandleLog.WriteLine($"webSession响应请求异常：{ex}");
}
}