/// <summary>
/// Reads arguments from stream and invokes event. Returns false when validation failed, otherwise true.
/// </summary>
public bool Invoke(CallSite callSite, BitStream stream, object obj, EndpointId source, MyClientStateBase clientState, bool validate)
{
using (MySerializerNetObject.Using(this))
using (MyEventContext.Set(source, clientState, validate))
{
return(callSite.Invoke(stream, obj, validate) && !(validate && MyEventContext.Current.HasValidationFailed));
}
}
protected sealed override void DispatchEvent <T1, T2, T3, T4, T5, T6, T7>(CallSite callSite, EndpointId recipient, float unreliablePriority, ref T1 arg1, ref T2 arg2, ref T3 arg3, ref T4 arg4, ref T5 arg5, ref T6 arg6, ref T7 arg7)
{
IMyNetObject sendAs;
NetworkId networkId;
uint sendId = callSite.Id;
if (callSite.MethodInfo.IsStatic)
{
Debug.Assert(arg1 == null, "First argument (the instance on which is event invoked) should be null for static events");
sendAs = null;
networkId = NetworkId.Invalid;
}
else if (arg1 == null)
{
throw new InvalidOperationException("First argument (the instance on which is event invoked) cannot be null for non-static events");
}
else if (arg1 is IMyEventProxy)
{
string format = "Raising event on IMyEventProxy which is not recognized by replication layer (there is no replicable with IMyProxyTarget.Target set to this proxy): {0}";
Debug.Assert(m_proxyToTarget.ContainsKey((IMyEventProxy)arg1), String.Format(format, m_proxyToTarget.ToString()));
sendAs = GetProxyTarget((IMyEventProxy)arg1);
sendId += (uint)m_typeTable.Get(sendAs.GetType()).EventTable.Count; // Add max id of Proxy
networkId = GetNetworkIdByObject(sendAs);
Debug.Assert(object.ReferenceEquals(GetProxyTarget(((IMyProxyTarget)sendAs).Target), sendAs), "There must be one-to-one relationship between IMyEventProxy and IMyEventTarget. Proxy.EventTarget.Target == Proxy");
}
else if (arg1 is IMyNetObject)
{
sendAs = (IMyNetObject)arg1;
networkId = GetNetworkIdByObject(sendAs);
}
else
{
throw new InvalidOperationException("Instance events may be called only on IMyNetObject or IMyEventProxy");
}
Debug.Assert(sendId <= 255, "Max 256 events are supported per hierarchy");
m_sendStreamEvent.ResetWrite();
m_sendStreamEvent.WriteNetworkId(networkId);
m_sendStreamEvent.WriteByte((byte)sendId); // TODO: Compress eventId to necessary number of bits
var site = (CallSite <T1, T2, T3, T4, T5, T6, T7>)callSite;
using (MySerializerNetObject.Using(this))
{
site.Serializer(arg1, m_sendStreamEvent, ref arg2, ref arg3, ref arg4, ref arg5, ref arg6, ref arg7);
}
if (DispatchEvent(m_sendStreamEvent, callSite, recipient, sendAs, unreliablePriority))
{
InvokeLocally(site, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
}
}
protected sealed override void DispatchEvent <T1, T2, T3, T4, T5, T6, T7, T8>(CallSite callSite, EndpointId recipient, float unreliablePriority, ref T1 arg1, ref T2 arg2, ref T3 arg3, ref T4 arg4, ref T5 arg5, ref T6 arg6, ref T7 arg7, ref T8 arg8)
{
IMyNetObject sendAs;
NetworkId networkId;
uint sendId = callSite.Id;
if (callSite.MethodInfo.IsStatic)
{
Debug.Assert(arg1 == null, "First argument (the instance on which is event invoked) should be null for static events");
sendAs = null;
networkId = NetworkId.Invalid;
}
else if (arg1 == null)
{
throw new InvalidOperationException("First argument (the instance on which is event invoked) cannot be null for non-static events");
}
else if (arg1 is IMyEventProxy)
{
sendAs = GetProxyTarget((IMyEventProxy)arg1);
if (sendAs == null)
{
string msg = "Raising event on object which is not recognized by replication: " + arg1;
Debug.Fail(msg);
MyLog.Default.WriteLine(msg);
return;
}
sendId += (uint)m_typeTable.Get(sendAs.GetType()).EventTable.Count; // Add max id of Proxy
networkId = GetNetworkIdByObject(sendAs);
Debug.Assert(object.ReferenceEquals(GetProxyTarget(((IMyProxyTarget)sendAs).Target), sendAs), "There must be one-to-one relationship between IMyEventProxy and IMyEventTarget. Proxy.EventTarget.Target == Proxy");
}
else if (arg1 is IMyNetObject)
{
sendAs = (IMyNetObject)arg1;
networkId = GetNetworkIdByObject(sendAs);
}
else
{
throw new InvalidOperationException("Instance events may be called only on IMyNetObject or IMyEventProxy");
}
NetworkId blockingNetworkId = NetworkId.Invalid;
IMyNetObject blockedNetObj = null;
if (arg8 is IMyEventProxy && callSite.IsBlocking)
{
blockedNetObj = GetProxyTarget((IMyEventProxy)arg8);
blockingNetworkId = GetNetworkIdByObject(blockedNetObj);
}
else if (arg8 is IMyEventProxy && !callSite.IsBlocking)
{
throw new InvalidOperationException("Rising blocking event but event itself does not have Blocking attribute");
}
else if (!(arg8 is IMyEventProxy) && callSite.IsBlocking)
{
throw new InvalidOperationException("Event contain Blocking attribute but blocked event proxy is not set or raised event is not blocking one");
}
Debug.Assert(sendId <= 255, "Max 256 events are supported per hierarchy");
m_sendStreamEvent.ResetWrite();
m_sendStreamEvent.WriteNetworkId(networkId);
m_sendStreamEvent.WriteNetworkId(blockingNetworkId);
m_sendStreamEvent.WriteByte((byte)sendId); // TODO: Compress eventId to necessary number of bits
var site = (CallSite <T1, T2, T3, T4, T5, T6, T7>)callSite;
using (MySerializerNetObject.Using(this))
{
site.Serializer(arg1, m_sendStreamEvent, ref arg2, ref arg3, ref arg4, ref arg5, ref arg6, ref arg7);
}
bool dispatchRes = false;
// If blocking event, than process a little differently. (Internally it will call DispatchEvent anyway)
if (!blockingNetworkId.IsInvalid)
{
dispatchRes = DispatchBlockingEvent(m_sendStreamEvent, callSite, recipient, sendAs, blockedNetObj, unreliablePriority);
}
else
{
dispatchRes = DispatchEvent(m_sendStreamEvent, callSite, recipient, sendAs, unreliablePriority);
}
if (dispatchRes)
{
InvokeLocally(site, arg1, arg2, arg3, arg4, arg5, arg6, arg7);
}
}