/// <summary>
/// 注册DTU（上线DTU注册）
/// </summary>
/// <param name="dtuid"></param>
/// <param name="isnewstate"></param>
/// <returns></returns>
private GprsDtuConnection RegisterConnection(string dtuid, out bool isnewstate)
{
isnewstate = false;
GprsDtuConnection c;
if (!this._connectPool.ContainsKey(dtuid))
{
c = new GprsDtuConnection(this)
{
DtuID = dtuid
};
this._connectPool.TryAdd(c.DtuID, c);
// _connectPool[c.DtuID] = c;
isnewstate = true;
}
else
{
c = this._connectPool[dtuid];
if (!c.IsOnline)
{
isnewstate = true;
}
}
c.DtuID = dtuid;
return(c);
}
private void FireConnectionStatusChanged(GprsDtuConnection c, WorkingStatus oldStatus, WorkingStatus newStatus)
{
if (this.OnConnectStatusChanged != null)
{
this._log.InfoFormat("DtuConnection {0} going {1}", c, newStatus);
this.OnConnectStatusChanged(c, oldStatus, newStatus);
}
}
/// <summary>
/// 更新传感器信息时，添加表中不存在的DTU
/// </summary>
/// <param name="dtuCode"></param>
public void AddDtu(string dtuCode)
{
if (!this._connectPool.ContainsKey(dtuCode))
{
var c = new GprsDtuConnection(this)
{
DtuID = dtuCode
};
this._connectPool[dtuCode] = c;
}
this._server.Disconnect(dtuCode);
}
/// <summary>
/// Connect, 注册服务.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void server_ClientConnect(object sender, ZYBEventArgs e)
{
lock (sender)
{
bool isnewstate;
GprsDtuConnection c = this.RegisterConnection(e.DTU.ID, out isnewstate);
c.UpdateDtuConnection(e);
if (!isnewstate)
{
this._log.ErrorFormat("DTU {0} is online twice !!!", e.DTU.ID);
return;
}
this.FireConnectionStatusChanged(c, WorkingStatus.NA, WorkingStatus.IDLE);
}
}