/// <summary>
/// 建立WCF连接
/// </summary>
/// <returns></returns>
public bool ConnectServer()
{
try
{
if (!string.IsNullOrEmpty(_ParkAdapterUri))
{
Binding binding = Ralid.GeneralLibrary.WCF.BindingFactory.CreateDualBinding(_ParkAdapterUri);
if (binding != null)
{
if (_ChannelFactory != null)
{
_ChannelFactory.Close();
}
_ChannelFactory = new DuplexChannelFactory <IParkingAdapter>(this, binding, new EndpointAddress(_ParkAdapterUri));
IParkingAdapter channel = _ChannelFactory.CreateChannel();
channel.Subscription();
_Channel = channel;
if (ParkApaterReconnected != null)
{
ParkApaterReconnected(this, EventArgs.Empty);
}
return(true);
}
}
else
{
if (ParkAdapterConnectFail != null)
{
ParkAdapterConnectFail(this, EventArgs.Empty);
}
}
}
catch (CommunicationException ex)
{
if (ParkAdapterConnectFail != null)
{
ParkAdapterConnectFail(this, EventArgs.Empty);
}
}
catch (Exception ex)
{
ExceptionPolicy.HandleException(ex);
}
return(false);
}
public bool Subscription()
{
try
{
if (_Channel != null)
{
return(_Channel.Subscription());
}
}
catch (CommunicationException)
{
if (ParkAdapterConnectFail != null)
{
ParkAdapterConnectFail(this, EventArgs.Empty);
}
}
catch (Exception ex)
{
Ralid.GeneralLibrary.ExceptionHandling.ExceptionPolicy.HandleException(ex);
}
return(false);
}