protected virtual void OnCall(CallEventHandler handler, CallEventArgs e, IPortId destPortId)
{
//Debug.WriteLine("[PhoneExchange.OnCall]");
//Debug.WriteLine(e);
if (handler != null)
{
// Только один нужный порт может быть
var destPortHandler = handler.GetInvocationList()
.Where(d => (d.Target as IPort) != null && ((IPort)d.Target).PortId.Equals(destPortId))
.OfType <CallEventHandler>()
.FirstOrDefault();
var invListOthers = handler.GetInvocationList().Where(d => !(d.Target is IPort))
.OfType <CallEventHandler>();
// Вызвать событие только на порту назначения и для всех подписчиков - не портов
if (destPortHandler != null)
{
OnCallLog(e);
destPortHandler(this, e);
}
else
{
e.State = CallEventStates.Invalid;
OnCallLog(e);
}
foreach (var callEventHandler in invListOthers)
{
callEventHandler(this, e);
}
}
}
protected void PortCallEnded(object sender, CallEventArgs e)
{
// разделить входящий и исходящий звонок
IPortId destPortId = e.State == CallEventStates.IncommingCallFinished
? e.SourcePortId
: e.DestinationPortId;
var destPort = _ports.FirstOrDefault(p => p.PortId.Equals(destPortId));
if (destPort != null)
{
OnCall(CallEnded, e, destPortId);
}
}
public virtual IPort CreatePort()
{
// На события станции порт подпишится сам при событии PortAdded
// А на него - в конструкторе
IPort port = _portFactory.CreatePort(this, _portId);
_portId = _portId.NextValue();
port.ApeCallStarted += PortCallStarted;
port.ApeCallEnded += PortCallEnded;
port.ApeCallAccepted += PortCallAccepted;
_ports.Add(port);
OnPortAdded(port);
return(port);
}
public Port(IPhoneExchange phoneExchange, IPortId portId)
{
if (phoneExchange == null)
{
throw new ArgumentNullException("phoneExchange", "phoneExchange cannot be null.");
}
if (portId == null)
{
throw new ArgumentNullException("portId", "portId cannot be null.");
}
PortId = portId;
PortState = PortStates.NotConnected;
phoneExchange.PortAdded += PortAddedToApe;
}
public virtual bool StartCall(IPortId portId)
{
if (PortState != PortStates.Connected)
{
return(false);
}
_call = new CallEventArgs()
{
CallId = Guid.NewGuid(),
Date = _dtHelper.Now,
DestinationPortId = portId,
SourcePortId = _port != null ? _port.PortId : null,
State = CallEventStates.Started
};
return(OnCallStarted(_call));
}
public PhoneExchange(IPortFactory portFactory, IPortId startPortId)
{
_portFactory = portFactory;
_portId = startPortId;
}
public virtual double CallCost(IPortId portId, Call call)
{
return(call.SourcePortId.Equals(portId) ? call.Duration.TotalMinutes * Cost : 0);
}
public IPort CreatePort(IPhoneExchange phoneExchange, IPortId portId)
{
return(new Port(phoneExchange, portId));
}
public override double CallCost(IPortId portId, Call call)
{
return(call.SourcePortId.Equals(portId) ? Cost : (call.DestinationPortId.Equals(portId) ? IncomingCost : 0));
}
public bool Equals(IPortId other)
{
return(other != null && Value.Equals(other.Value, StringComparison.OrdinalIgnoreCase));
}
