/// <summary>
/// Updates the session.
/// </summary>
/// <param name="TSession">The T session.</param>
private void UpdateSession(eTerm363Session TSession)
{
try {
TSessionSetup Seup = ASyncSetup.SessionCollection.SingleOrDefault <TSessionSetup>(Fun => Fun.SessionPass == TSession.userPass && Fun.SessionCode == TSession.userName);
SocketTraffic Traffic = Seup.Traffics[Seup.Traffics.IndexOf(new SocketTraffic(DateTime.Now.ToString(@"yyyyMM")))];
Traffic.Traffic++;
Traffic.UpdateDate = DateTime.Now;
}
catch { }
}
/// <summary>
/// 开始服务.
/// </summary>
public void BeginAsync()
{
if (!LicenceManager.Instance.ValidateResult)
{
throw new OverflowException(__eTerm443Packet.AUTHERROR_MES);
}
StackNetPoint = new IPEndPoint(IPAddress.Any, this.__Setup.ExternalPort ?? 360);
__asyncServer = new eTermAsyncServer(StackNetPoint, SID, RID);
__asyncServer.MaxSession = LicenceManager.Instance.LicenceBody.MaxTSession;
__asyncServer.OnPacketSent += new EventHandler <AsyncEventArgs <eTerm363Packet, eTerm363Packet, eTerm363Session> >(
delegate(object sender, AsyncEventArgs <eTerm363Packet, eTerm363Packet, eTerm363Session> e)
{
if (OnTSessionPacketSent != null)
{
OnTSessionPacketSent(sender, e);
}
}
);
this.TSessionValidate = new AsyncBaseServer <eTerm363Session, eTerm363Packet> .ValidateCallback(delegate(eTerm363Session s, eTerm363Packet p, out string ValidateMessage, out int ClientType)
{
s.UnpakcetSession(p);
ClientType = 0;
string clientMessage = string.Empty;
TSessionSetup TSession = ASyncSetup.SessionCollection.SingleOrDefault <TSessionSetup>(Fun =>
(Fun.ExpireDate != null || Fun.ExpireDate <= DateTime.Now)
&&
Fun.SessionPass == s.userPass
&&
Fun.SessionCode == s.userName
&&
Fun.IsOpen == true
);
if (TSession == null)
{
ValidateMessage = string.Format(@"{0} 登录帐号或密码错误", s.userName); return(false);
}
s.TSessionInterval = TSession.SessionExpire;
s.UnallowableReg = TSession.ForbidCmdReg;
s.SpecialIntervalList = TSession.SpecialIntervalList;
s.userGroup = TSession.GroupCode;
ValidateMessage = string.Format(@"欢迎使用 {0} 共享终端,时限:{1}秒 {2}.", LicenceManager.Instance.LicenceBody.Company, s.TSessionInterval, DateTime.Now.ToString(@"yyyy-MM-dd HH:mm:ss"));
string currentMonth = string.Format(@"{0}", DateTime.Now.ToString(@"yyyyMM"));
if (!TSession.Traffics.Contains(new SocketTraffic(currentMonth)))
{
TSession.Traffics.Add(new SocketTraffic()
{
MonthString = currentMonth, Traffic = 0.0, UpdateDate = DateTime.Now
});
}
SocketTraffic Traffic = TSession.Traffics[TSession.Traffics.IndexOf(new SocketTraffic(currentMonth))];
if (Traffic.Traffic >= TSession.FlowRate)
{
return(false);
}
#region eTerm端类型
ClientType = p.OriginalBytes[0x9F] == 0x00 ? 0 : 1;
//SDK终端
if (ClientType == 0 && !(LicenceManager.Instance.LicenceBody.AlloweTermClient ?? false))
{
ValidateMessage = @"服务器授权不允许使用eTerm终端进行连接";
return(false);
}
#endregion
#region 关闭其它登录终端
if (!(TSession.AllowDuplicate ?? false))
{
foreach (var connect in
from entry in __asyncServer.TSessionCollection
where entry.userName == s.userName && entry.SessionId != s.SessionId
orderby entry.LastActive ascending
select entry)
{
clientMessage = string.Format(@"登录退出[{0}],该帐号已在另外的地址登录[{1} {2}]", (connect.AsyncSocket.RemoteEndPoint as IPEndPoint).Address.ToString(), (s.AsyncSocket.RemoteEndPoint as IPEndPoint).Address.ToString(), DateTime.Now.ToString(@"MM dd HH:mm:ss"));
connect.SendPacket(__eTerm443Packet.BuildSessionPacket(this.SID, this.RID, clientMessage));
connect.ObligatoryReconnect = false;
new Timer(new TimerCallback(
delegate(object sender)
{
connect.Close();
}), null, 1000, Timeout.Infinite);
}
}
#endregion
if (this.OnTSessionValidated != null)
{
this.OnTSessionValidated(s, new AsyncEventArgs <eTerm363Session>(s));
}
return(true);
});
__asyncServer.OnReadPacket += new EventHandler <AsyncEventArgs <eTerm363Packet, eTerm363Packet, eTerm363Session> >(
delegate(object sender, AsyncEventArgs <eTerm363Packet, eTerm363Packet, eTerm363Session> e)
{
string Command = Encoding.GetEncoding("gb2312").GetString(e.Session.UnInPakcet(e.InPacket)).Trim().ToLower();
if (this.OnTSessionReadPacket != null)
{
this.OnTSessionReadPacket(sender, e);
}
#region 指令拦截
if (!string.IsNullOrEmpty(e.Session.UnallowableReg) && Regex.IsMatch(Command, e.Session.UnallowableReg, RegexOptions.IgnoreCase | RegexOptions.Multiline))
{
e.Session.SendPacket(__eTerm443Packet.BuildSessionPacket(e.Session.SID, e.Session.RID, string.Format(@"{0} 指令未授权", Command)));
return;
}
#endregion
UpdateSession(e.Session);
#region 后台处理插件
if (LicenceManager.Instance.LicenceBody.AllowAfterValidate)
{
try {
foreach (var PlugIn in
from entry in AsyncStackNet.Instance.ASyncSetup.PlugInCollection
where Command.ToLower().StartsWith(entry.PlugInName.ToLower())
orderby entry.PlugInName ascending
select entry)
{
if (PlugIn.ClientSessionInstance == null)
{
continue;
}
PlugIn.ClientSessionInstance.BeginExecute(new AsyncCallback(delegate(IAsyncResult iar)
{
PlugIn.ClientSessionInstance.EndExecute(iar);
}), e.Session, e.InPacket, e.OutPacket, LicenceManager.Instance.LicenceBody);
return;
}
}
catch (Exception ex) {
FireExcetion(new ErrorEventArgs(ex), e.Session);
//return;
}
}
#endregion
GetActiveAsync(e.Session);
if (e.Session.Async443 == null)
{
e.Session.SendPacket(__eTerm443Packet.NoAsyncSocketInfo(e.Session.SID, e.Session.RID));
}
else
{
byte[] PacketBytes;
PacketBytes = e.InPacket.OriginalBytes;
PacketBytes[8] = e.Session.Async443.SID;
PacketBytes[9] = e.Session.Async443.RID;
e.Session.Async443.SendPacket(PacketBytes);
}
}
);
__asyncServer.TSessionValidate = TSessionValidate;
__asyncServer.OnTSessionAccept += new EventHandler <AsyncEventArgs <eTerm363Session> >(
delegate(object sender, AsyncEventArgs <eTerm363Session> e)
{
if (this.OnTSessionAccept != null)
{
this.OnTSessionAccept(sender, e);
}
e.Session.ReleaseIntervalSet = new ReleaseIntervalSetDelegate(delegate(string packet, eTerm363Session TSession)
{
try {
if (!string.IsNullOrEmpty(TSession.SpecialIntervalList))
{
string SpecialPacket = Regex.Replace(TSession.SpecialIntervalList, @"\d+\,", string.Empty, RegexOptions.IgnoreCase | RegexOptions.Multiline);
SpecialPacket = SpecialPacket.Substring(0, SpecialPacket.Length - 1);
Match specialMatch = Regex.Match(packet, SpecialPacket, RegexOptions.Multiline | RegexOptions.IgnoreCase);
if (!string.IsNullOrEmpty(packet) && Regex.IsMatch(packet, SpecialPacket, RegexOptions.Multiline | RegexOptions.IgnoreCase))
{
return(int.Parse(Regex.Match(TSession.SpecialIntervalList, string.Format(@"\^({0})\|(\d+)", specialMatch.Value), RegexOptions.IgnoreCase | RegexOptions.Multiline).Groups[2].Value));
}
return(TSession.TSessionInterval);
}
}
catch { }
finally { }
return(TSession.TSessionInterval);
});
e.Session.OnTSessionRelease += new EventHandler <AsyncEventArgs <eTerm363Session> >(
delegate(object Session, AsyncEventArgs <eTerm363Session> ie)
{
if (OnTSessionRelease != null)
{
OnTSessionRelease(Session, ie);
}
ie.Session.SendPacket(__eTerm443Packet.BuildSessionPacket(ie.Session.SID, ie.Session.RID, "注意,配置已释放,指令上下文可能已经丢失."));
if (ie.Session.Async443 == null)
{
return;
}
ie.Session.Async443.SendPacket("IG");
ie.Session.Async443.TSession = null;
ie.Session.Async443 = null;
}
);
}
);
__asyncServer.OnTSessionClosed += new EventHandler <AsyncEventArgs <eTerm363Session> >(
delegate(object sender, AsyncEventArgs <eTerm363Session> e)
{
UpdateSession(e.Session);
if (this.OnTSessionClosed != null)
{
this.OnTSessionClosed(sender, e);
}
if (e.Session.Async443 == null)
{
return;
}
e.Session.Async443.TSession = null;
}
);
__asyncServer.Start();
__rateAsync = new Timer(
new TimerCallback(
delegate(object sender)
{
if (OnRateEvent != null)
{
OnRateEvent(sender, EventArgs.Empty);
}
}),
null, (this.ASyncSetup.StatisticalFrequency ?? 10) * 1000 * 60, (this.ASyncSetup.StatisticalFrequency ?? 10) * 1000 * 60);
ConnectCore();
AppendAsync();
}