System.ServiceModel.Description.ContractDescriptionGenerator.GetOrCreateOperation C# (CSharp) Метод

		static OperationDescription GetOrCreateOperation (
			ContractDescription cd, MethodInfo mi, MethodInfo serviceMethod,
			OperationContractAttribute oca,
			Type asyncReturnType,
			bool isCallback)
		{
			string name = oca.Name ?? (oca.AsyncPattern ? mi.Name.Substring (5) : mi.Name);

			OperationDescription od = cd.Operations.FirstOrDefault (o => o.Name == name);
			if (od == null) {
				od = new OperationDescription (name, cd);
				od.IsOneWay = oca.IsOneWay;
				if (oca.HasProtectionLevel)
					od.ProtectionLevel = oca.ProtectionLevel;
				od.Messages.Add (GetMessage (od, mi, oca, true, isCallback, null));
				if (!od.IsOneWay)
					od.Messages.Add (GetMessage (od, mi, oca, false, isCallback, asyncReturnType));
				foreach (ServiceKnownTypeAttribute a in cd.ContractType.GetCustomAttributes (typeof (ServiceKnownTypeAttribute), false))
					foreach (Type t in a.GetTypes ())
						od.KnownTypes.Add (t);
				foreach (ServiceKnownTypeAttribute a in serviceMethod.GetCustomAttributes (typeof (ServiceKnownTypeAttribute), false))
					foreach (Type t in a.GetTypes ())
						od.KnownTypes.Add (t);
				foreach (FaultContractAttribute a in mi.GetCustomAttributes (typeof (FaultContractAttribute), false)) {
					var fname = a.Name ?? a.DetailType.Name + "Fault";
					var fns = a.Namespace ?? cd.Namespace;
					var fd = new FaultDescription (a.Action ?? cd.Namespace + cd.Name + "/" + od.Name + fname) { DetailType = a.DetailType, Name = fname, Namespace = fns };
#if !NET_2_1
					if (a.HasProtectionLevel)
						fd.ProtectionLevel = a.ProtectionLevel;
#endif
					od.Faults.Add (fd);
				}
				cd.Operations.Add (od);
			}
			else if (oca.AsyncPattern && od.BeginMethod != null && od.BeginMethod != mi ||
				 !oca.AsyncPattern && od.SyncMethod != null && od.SyncMethod != mi)
				throw new InvalidOperationException (String.Format ("contract '{1}' cannot have two operations for '{0}' that have the identical names and different set of parameters.", name, cd.Name));

			if (oca.AsyncPattern)
				od.BeginMethod = mi;
			else
				od.SyncMethod = mi;
			od.IsInitiating = oca.IsInitiating;
			od.IsTerminating = oca.IsTerminating;

			if (mi != serviceMethod)
				foreach (object obj in mi.GetCustomAttributes (typeof (IOperationBehavior), true))
					od.Behaviors.Add ((IOperationBehavior) obj);

			if (serviceMethod != null) {
				foreach (object obj in serviceMethod.GetCustomAttributes (typeof(IOperationBehavior),true))
					od.Behaviors.Add ((IOperationBehavior) obj);
			}
#if !NET_2_1
			if (od.Behaviors.Find<OperationBehaviorAttribute>() == null)
				od.Behaviors.Add (new OperationBehaviorAttribute ());
#endif
			// FIXME: fill KnownTypes, Behaviors and Faults.

			if (isCallback)
				od.InCallbackContract = true;
			else
				od.InOrdinalContract = true;

			return od;
		}