public void UpdateKnownTypeDetail(InterfaceDescription interfaceDescription, MethodBodyTypesBuildResult methodBodyTypesBuildResult)
{
var responseKnownTypes = new List <Type>();
var requestKnownType = new List <Type>();
foreach (var entry in interfaceDescription.Methods)
{
if (TypeUtility.IsTaskType(entry.ReturnType) && entry.ReturnType.GetTypeInfo().IsGenericType)
{
var returnType = entry.MethodInfo.ReturnType.GetGenericArguments()[0];
if (!responseKnownTypes.Contains(returnType))
{
responseKnownTypes.Add(returnType);
}
}
requestKnownType.AddRange(entry.MethodInfo.GetParameters()
.ToList()
.Select(p => p.ParameterType)
.Except(requestKnownType));
}
var knownType = new InterfaceDetails
{
Id = interfaceDescription.Id,
ServiceInterfaceType = interfaceDescription.InterfaceType,
RequestKnownTypes = requestKnownType,
ResponseKnownTypes = responseKnownTypes,
MethodNames = interfaceDescription.Methods.ToDictionary(item => item.Name, item => item.Id),
RequestWrappedKnownTypes = methodBodyTypesBuildResult.GetRequestBodyTypes(),
ResponseWrappedKnownTypes = methodBodyTypesBuildResult.GetResponseBodyTypes(),
};
this.UpdateKnownTypes(interfaceDescription.Id, interfaceDescription.InterfaceType.FullName, knownType);
}
private void AddOnDispatchAsyncMethod(
TypeBuilder classBuilder,
InterfaceDescription interfaceDescription,
MethodBodyTypesBuildResult methodBodyTypesBuildResult)
{
var dispatchMethodImpl = CodeBuilderUtils.CreateProtectedMethodBuilder(
classBuilder,
"OnDispatchAsync",
typeof(Task <IActorResponseMessageBody>),
typeof(int), // methodid
typeof(object), // remoted object
typeof(IActorRequestMessageBody), // requestBody
typeof(IActorMessageBodyFactory), // remotingmessageBodyFactory
typeof(CancellationToken)); // CancellationToken
var ilGen = dispatchMethodImpl.GetILGenerator();
var castedObject = ilGen.DeclareLocal(interfaceDescription.InterfaceType);
ilGen.Emit(OpCodes.Ldarg_2); // load remoted object
ilGen.Emit(OpCodes.Castclass, interfaceDescription.InterfaceType);
ilGen.Emit(OpCodes.Stloc, castedObject); // store casted result to local 0
foreach (var methodDescription in interfaceDescription.Methods)
{
if (!TypeUtility.IsTaskType(methodDescription.ReturnType))
{
continue;
}
var elseLable = ilGen.DefineLabel();
this.AddIfMethodIdInvokeAsyncBlock(
ilGen: ilGen,
elseLabel: elseLable,
castedObject: castedObject,
methodDescription: methodDescription,
interfaceName: interfaceDescription.InterfaceType.FullName,
methodBodyTypes: methodBodyTypesBuildResult.MethodBodyTypesMap[methodDescription.Name]);
ilGen.MarkLabel(elseLable);
}
ilGen.ThrowException(typeof(MissingMethodException));
}
public MethodBodyTypesBuildResult Build(InterfaceDescription interfaceDescription)
{
var context = new CodeBuilderContext(
assemblyName: this.CodeBuilder.Names.GetMethodBodyTypesAssemblyName(interfaceDescription.InterfaceType),
assemblyNamespace: this.CodeBuilder.Names.GetMethodBodyTypesAssemblyNamespace(interfaceDescription.InterfaceType),
enableDebugging: CodeBuilderAttribute.IsDebuggingEnabled(interfaceDescription.InterfaceType));
var result = new MethodBodyTypesBuildResult(context)
{
MethodBodyTypesMap = new Dictionary <string, MethodBodyTypes>(),
};
foreach (var method in interfaceDescription.Methods)
{
result.MethodBodyTypesMap.Add(
method.Name,
Build(this.CodeBuilder.Names, context, method));
}
context.Complete();
return(result);
}
private void AddCreateResponseBodyMethod(
TypeBuilder classBuilder,
InterfaceDescription interfaceDescription,
MethodBodyTypesBuildResult methodBodyTypesBuildResult)
{
var methodBuilder = CodeBuilderUtils.CreateProtectedMethodBuilder(
classBuilder,
"CreateWrappedResponseBody",
typeof(object), // responseBody - return value
typeof(int), // methodId
typeof(object)); // retval from the invoked method on the remoted object
var ilGen = methodBuilder.GetILGenerator();
foreach (var methodDescription in interfaceDescription.Methods)
{
var methodBodyTypes = methodBodyTypesBuildResult.MethodBodyTypesMap[methodDescription.Name];
if (methodBodyTypes.ResponseBodyType == null)
{
continue;
}
var elseLabel = ilGen.DefineLabel();
this.AddIfMethodIdCreateResponseBlock(
ilGen,
elseLabel,
methodDescription.Id,
methodBodyTypes.ResponseBodyType);
ilGen.MarkLabel(elseLabel);
}
// return null; (if method id's do not match)
ilGen.Emit(OpCodes.Ldnull);
ilGen.Emit(OpCodes.Ret);
}