public ServiceInvokeResult InvokeMethod(ServiceInfo service, ServiceMethodInfo method, Dictionary <string, string> paramters)
{
List <(ParameterInfo Field, string Value)> methodParameters = method.Method.GetParameters().Select(x => (x, paramters.FirstOrDefault(v => v.Key == x.Name).Value)).ToList();
List <string> errors = new List <string>();
List <object> invokeValues = new List <object>();
object serviceInstance = null;
try
{
serviceInstance = new HttpContextHelper().HttpContext.RequestServices.GetService(service.ServiceType);
}
catch (Exception ex)
{
errors.Add($"Cannot instantiate the service. Error: {ex.GetAllMessages()}");
return(new ServiceInvokeResult {
Errors = errors
});
}
foreach (var param in methodParameters)
{
try
{
invokeValues.Add(Binder.ConvertToType(param.Value, param.Field.ParameterType));
}
catch (Exception ex)
{
errors.Add($"Cannot set entity property {param.Field.Name} to {param.Value}. Error: {ex.GetAllMessages()}");
}
}
if (errors.Count > 0)
{
return new ServiceInvokeResult {
Errors = errors
}
}
;
object result = null;
try
{
result = method.Method.Invoke(serviceInstance, invokeValues.ToArray());
if (result is Task)
{
((Task)result).Wait();
}
}
catch (Exception ex)
{
errors.Add($"Method invocation resulted with the error: {ex.GetAllDetails()}");
return(new ServiceInvokeResult {
Errors = errors
});
}
try
{
if (result == null)
{
return new ServiceInvokeResult {
Result = "null"
}
}
;
return(new ServiceInvokeResult {
Result = result.ToJson()
});
}
catch (Exception ex)
{
return(new ServiceInvokeResult {
Result = ex.GetAllDetails()
}
);
}
}