public RequestMessage(string targetService, string targetMethod, ParamTuple[] @params, string[] paramTypes)
{
TargetService = targetService;
TargetMethod = targetMethod;
Params = @params;
ParamTypes = paramTypes;
}
public Tuple<object, Type> Dispatch(string service, string methodName, ParamTuple[] parameters, string[] paramsTypeNames)
{
var tuple = _resolver(service);
var instance = tuple.Item1;
var targetType = tuple.Item2;
Type[] paramTypes;
MethodInfo method;
if (paramsTypeNames == null) // remote caller didnt supply param types, so we try to resolve it without overload support
{
method = ResolveMethodWithoutOverloadSupport(targetType, methodName);
paramTypes = method.GetParameters().Select(p => p.ParameterType).ToArray();
}
else // parameter types were supplied, so we try to resolve the exact method
{
paramTypes = this._serialization.DeserializeParameterTypes(paramsTypeNames);
method = ResolveMethod(targetType, methodName, paramTypes);
}
var args = this._serialization.DeserializeParams(parameters, paramTypes) ?? new object[0];
var result = method.Invoke(instance, args);
return Tuple.Create(result, method.ReturnType);
}
public static object[] ParamTupleToObjects(ParamTuple[] parameters, Type[] parametersTypes)
{
if (parametersTypes.Length == 0) return null;
// Not using linq for perf reasons
var args = new object[parameters.Length];
for (int i = 0; i < args.Length; i++)
{
args[i] = Serialization.DeserializeParamTuple(parameters[i], parametersTypes[i]);
}
return args;
}
public static ParamTuple[] ParametersToParamTuple(object[] arguments, Type[] parametersTypes)
{
if (arguments == null) return null;
if (parametersTypes.Length == 0) return null;
// Not using linq for perf reasons
var retArray = new ParamTuple[parametersTypes.Length];
for (int i = 0; i < retArray.Length; i++)
{
// var pTuple = Serialization.BuildParamTuple(parametersTypes[i], arguments[i]);
var pTuple = Serialization.BuildParamTuple(arguments[i].GetType(), arguments[i]);
retArray[i] = pTuple;
}
return retArray;
}
public override object[] DeserializeParams(ParamTuple[] parameters, Type[] paramTypes)
{
return Builder.ParamTupleToObjects(parameters, paramTypes);
}
