MethodInfo FindMethodInfo(Type serviceType, string calledMethod, XmlNode[] paramNodes)
{
var possibleMethods = new MethodInfo[0];
var parameterInfos = new ParameterInfo[0];
var serviceInfo = XmlRpcServiceInfo.CreateServiceInfo(serviceType);
possibleMethods = serviceInfo.GetMethodInfos(calledMethod);
if (!possibleMethods.Any())
{
throw new XmlRpcUnsupportedMethodException($"unsupported method called: {calledMethod}");
}
var methodInfo = possibleMethods.FirstOrDefault(m => m.GetParameters().Length == paramNodes.Length);
if (methodInfo == null)
{
throw new XmlRpcInvalidParametersException($"The method {methodInfo} was called with wrong parameter count");
}
var rpcAttribute = Attribute.GetCustomAttribute(methodInfo, typeof(XmlRpcMethodAttribute));
if (rpcAttribute == null)
{
throw new XmlRpcMethodAttributeException($"Method {calledMethod} must be marked with the XmlRpcMethod attribute.");
}
return(methodInfo);
}
