public TCPEventArgs(TCPData dtu, string msg)
{
if (dtu == null)
{
return;
}
Msg = msg;
this._data = dtu.Clone() as TCPData;
this._data.IP = dtu.IP;
}
public object Clone()
{
if (base.MemberwiseClone() == null)
{
return(null);
}
TCPData data = base.MemberwiseClone() as TCPData;
if (data != null)
{
data.IP = this.IP;
if (this._databyte != null && _databyte.Length > 0)
{
data._databyte = new byte[this._databyte.Length];
Array.Copy(this._databyte, data._databyte, this._databyte.Length);
}
return(data);
}
return(null);
}
/// <summary>
/// 刷新操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void RefreshTimer_Elapsed(object sender, ElapsedEventArgs e)
{
try
{
List <TCPData> list = new List <TCPData>();
lock (this.locker)
{
foreach (int num in this._hsable.Keys)
{
try
{
TCPData item = this._hsable[num];
if (item != null && item.RefreshTime != null)
{
if (item.IsOnline && item.RefreshTime != null)
{
TimeSpan span = (TimeSpan)(DateTime.Now - item.RefreshTime);
if (span.TotalSeconds > this.receivetimeout) //接收数据的超时时间
{
list.Add(item);
}
}
}
}
catch
{
continue;
}
}
list.Clear();
list = null;
}
}
catch
{
}
}
/// <summary>
/// 数据事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void svr_OnDataIn(object sender, TCPDataInEventArgs e)
{
if (((sender != null) && (e != null)) && ((e.Data != null) && (e.Data.Length >= 0)))
{
try
{
bool flag;
TCPData data;
int connectionId = e.ConnectionId;
byte[] s = (byte[])e.Data.Clone();
string tcpdataid = this.InneridToId(connectionId);
DateTime now = DateTime.Now;
lock (this.locker)
{
flag = this._hsable.TryGetValue(connectionId, out data);
}
if (data != null)
{
data.ADDRESS = tcpdataid;
}
if (flag)//如果已经存在了这个设备连接,则要求用户要替换
{
data.RefreshTime = now;
if (!data.IsOnline)
{
data.IsOnline = true;
if (this.ClientConnect != null)//通知用户重新上线
{
this.ClientConnect(this, new TCPEventArgs(data, "这种情况是数据连接超时导致重新连接"));
}
}
data.DataByte = e.Data;
if (this.ReceiveData != null)
{
this.ReceiveData(this, new TCPEventArgs(data, "数据正常接收"));
}
lock (this.locker)
{
this._hsable.Remove(connectionId); //删除原来的
_hsable_id_innerid.Remove(data.ADDRESS); //删除原来的
this._hsable.Add(connectionId, data);
this._hsable_id_innerid.Add(data.ADDRESS, connectionId);//--原来的
}
}
else//如果不存在这个连接，则要进行注册
{
data = new TCPData();
data.ADDRESS = "";
data.IP = e.socket.RemoteEndPoint.ToString();
data.DataByte = s;
data.LoginTime = now;
data.RefreshTime = now;
if (this.isregst(s))
{
data.IsOnline = true;
}
lock (this.locker)
{
this._hsable.Remove(connectionId); //删除原来的
_hsable_id_innerid.Remove(data.ADDRESS); //删除原来的
this._hsable.Add(connectionId, data);
this._hsable_id_innerid.Add(data.ADDRESS, connectionId); //--原来的
}
if (this.ClientConnect != null)
{
this.ClientConnect(this, new TCPEventArgs(data, "重连数据"));
}
if (this.ReceiveData != null)
{
this.ReceiveData(this, new TCPEventArgs(data, "发送到正常数据"));
}
}
if (this.isregst(s))
{
int num2;
string iD = e.socket.RemoteEndPoint.ToString();
bool flag2 = false;
lock (this.locker)
{
if (this._hsable_id_innerid.TryGetValue(iD, out num2))
{
flag2 = true;
this._hsable.Remove(num2);
this._hsable_id_innerid.Remove(iD);
}
}
if (flag2)
{
this.svr.Disconnect(num2);
}
data = new TCPData
{
ADDRESS = iD,
IP = iD,
LoginTime = now,
RefreshTime = now,
IsOnline = true
};
lock (this.locker)
{
this._hsable.Add(connectionId, data);
this._hsable_id_innerid.Add(iD, connectionId);
}
if (this.ClientConnect != null)
{
this.ClientConnect(this, new TCPEventArgs(data, "非正常链接，则取消"));
}
}
else if (this.isheart(s))//表示心跳数据
{
}
else
{
this.svr.Disconnect(connectionId);
//马勇增加用来判断为什么不自动重新连
if (this.ClientClose != null)
{
this.ClientClose(this, new TCPEventArgs(data, "接收到非正常数据，连接退出"));
}
}
}
catch
{
}
}
}
