static bool WebAttributesOCEExtender (MethodBase method, object[] customAttributes, ref OperationContractAttribute oca)
{
int caLength = customAttributes == null ? 0 : customAttributes.Length;
if (method == null && caLength == 0)
return false;
if (caLength == 0) {
customAttributes = method.GetCustomAttributes (false);
if (customAttributes.Length == 0)
return false;
}
bool foundWebAttribute = false;
foreach (object o in customAttributes) {
if (o is WebInvokeAttribute || o is WebGetAttribute) {
foundWebAttribute = true;
break;
}
}
if (!foundWebAttribute)
return false;
// LAMESPEC: .NET allows for contract methods decorated only with
// Web{Get,Invoke}Attribute and _without_ the OperationContractAttribute.
if (oca == null)
oca = new OperationContractAttribute ();
return true;
}
public void CreatesCustomOperationContractAttributeWithNoDecoratedMethod()
{
OperationContractAttribute oca1 = new OperationContractAttribute();
oca1.Name = "MySomeMethod";
se.ObjectName = "CreatesCustomOperationContractAttributeWithNoDecoratedMethod";
se.TargetName = "service";
se.MemberAttributes.Add("SomeMethod", oca1);
se.AfterPropertiesSet();
Type proxyType = se.GetObject() as Type;
Assert.IsNotNull(proxyType);
MethodInfo method = proxyType.GetMethod("SomeMethod");
Assert.IsNotNull(method);
object[] attrs = method.GetCustomAttributes(typeof(OperationContractAttribute), true);
Assert.IsNotEmpty(attrs);
Assert.AreEqual(1, attrs.Length);
OperationContractAttribute oca2 = attrs[0] as OperationContractAttribute;
Assert.AreEqual(oca1.Name, oca2.Name);
}
public static MessageDescription CreateMessageDescription (
OperationContractAttribute oca, ParameterInfo[] plist, string name, string defaultNamespace, string action, bool isRequest, bool isCallback, Type retType, ICustomAttributeProvider retTypeAttributes)
{
var dir = isRequest ^ isCallback ? MessageDirection.Input : MessageDirection.Output;
MessageDescription md = new MessageDescription (action, dir) { IsRequest = isRequest };
MessageBodyDescription mb = md.Body;
mb.WrapperName = name + (isRequest ? String.Empty : "Response");
mb.WrapperNamespace = defaultNamespace;
if (oca.HasProtectionLevel)
md.ProtectionLevel = oca.ProtectionLevel;
// Parts
int index = 0;
foreach (ParameterInfo pi in plist) {
// AsyncCallback and state are extraneous.
if (oca.AsyncPattern && pi.Position == plist.Length - 2)
break;
// They are ignored:
// - out parameter in request
// - neither out nor ref parameter in reply
if (isRequest && pi.IsOut)
continue;
if (!isRequest && !pi.IsOut && !pi.ParameterType.IsByRef)
continue;
MessagePartDescription pd = CreatePartCore (GetMessageParameterAttribute (pi), pi.Name, defaultNamespace);
pd.Index = index++;
pd.Type = MessageFilterOutByRef (pi.ParameterType);
mb.Parts.Add (pd);
}
// ReturnValue
if (!isRequest) {
MessagePartDescription mp = CreatePartCore (GetMessageParameterAttribute (retTypeAttributes), name + "Result", mb.WrapperNamespace);
mp.Index = 0;
mp.Type = retType;
mb.ReturnValue = mp;
}
// FIXME: fill properties.
return md;
}
static MessageDescription GetMessage (
OperationDescription od, MethodInfo mi,
OperationContractAttribute oca, bool isRequest,
bool isCallback, Type asyncReturnType)
{
ContractDescription cd = od.DeclaringContract;
ParameterInfo [] plist = mi.GetParameters ();
Type messageType = null;
string action = isRequest ? oca.Action : oca.ReplyAction;
MessageContractAttribute mca;
Type retType = asyncReturnType;
if (!isRequest && retType == null)
retType = mi.ReturnType;
// If the argument is only one and has [MessageContract]
// then infer it as a typed messsage
if (isRequest) {
int len = mi.Name.StartsWith ("Begin", StringComparison.Ordinal) ? 3 : 1;
mca = plist.Length != len ? null :
GetMessageContractAttribute (plist [0].ParameterType);
if (mca != null)
messageType = plist [0].ParameterType;
}
else {
mca = GetMessageContractAttribute (retType);
if (mca != null)
messageType = retType;
}
if (action == null)
action = String.Concat (cd.Namespace,
cd.Namespace.Length == 0 ? "urn:" : cd.Namespace.EndsWith ("/") ? "" : "/", cd.Name, "/",
od.Name, isRequest ? String.Empty : "Response");
if (mca != null)
return CreateMessageDescription (messageType, cd.Namespace, action, isRequest, isCallback, mca);
return CreateMessageDescription (oca, plist, od.Name, cd.Namespace, action, isRequest, isCallback, retType, mi.ReturnTypeCustomAttributes);
}
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;
}
internal ContractMethodInfo(ContractType declaringType, OperationInfo operationInfo)
{
if (declaringType == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("declaringType");
}
if (operationInfo == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operationInfo");
}
if (string.IsNullOrEmpty(operationInfo.Name))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("operationInfo",
SR2.GetString(SR2.Error_OperationNameNotSpecified));
}
this.declaringType = declaringType;
this.name = operationInfo.Name;
this.methodAttributes = MethodAttributes.Public |
MethodAttributes.Abstract |
MethodAttributes.Virtual;
SortedList<int, ContractMethodParameterInfo> localParameters =
new SortedList<int, ContractMethodParameterInfo>();
foreach (OperationParameterInfo operationParameterInfo in operationInfo.Parameters)
{
ContractMethodParameterInfo parameterInfo =
new ContractMethodParameterInfo(this, operationParameterInfo);
if (parameterInfo.Position == -1)
{
this.returnParam = parameterInfo;
}
else
{
localParameters.Add(parameterInfo.Position, parameterInfo);
}
}
this.parameters = new ParameterInfo[localParameters.Count];
foreach (ContractMethodParameterInfo paramInfo in localParameters.Values)
{
this.parameters[paramInfo.Position] = paramInfo;
}
if (this.returnParam == null)
{
OperationParameterInfo returnParameterInfo = new OperationParameterInfo();
returnParameterInfo.Position = -1;
returnParameterInfo.ParameterType = typeof(void);
this.returnParam = new ContractMethodParameterInfo(this, returnParameterInfo);
}
OperationContractAttribute operationContract = new OperationContractAttribute();
if (operationInfo.HasProtectionLevel && operationInfo.ProtectionLevel != null)
{
operationContract.ProtectionLevel = (ProtectionLevel) operationInfo.ProtectionLevel;
}
operationContract.IsOneWay = operationInfo.IsOneWay;
this.attributes = new Attribute[] { operationContract };
declaringType.AddMethod(this);
}
static OperationDescription GetOrCreateOperation (
ContractDescription cd, MethodInfo mi, MethodInfo serviceMethod,
OperationContractAttribute oca,
Type asyncReturnType)
{
string name = oca.Name ?? (oca.AsyncPattern ? mi.Name.Substring (5) : mi.Name);
OperationDescription od = null;
foreach (OperationDescription iter in cd.Operations) {
if (iter.Name == name) {
od = iter;
break;
}
}
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, null));
if (!od.IsOneWay)
od.Messages.Add (GetMessage (od, mi, oca, false, 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 serviceMethod.GetCustomAttributes (typeof (FaultContractAttribute), false))
od.Faults.Add (new FaultDescription (a.Action) { DetailType = a.DetailType, Name = a.Name, Namespace = a.Namespace });
cd.Operations.Add (od);
}
else if (oca.AsyncPattern && od.BeginMethod != null ||
!oca.AsyncPattern && od.SyncMethod != null)
throw new InvalidOperationException ("A contract cannot have two operations that have the identical names and different set of parameters.");
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.
return od;
}