public ExposedRestServerAction(ExposedRestServerService restServerService, MethodInfo methodInfo)
{
RestServerService = restServerService;
_methodInfo = methodInfo;
}
private void TryExposeRestServerService(Type RestServerServiceType, RestServerServiceInstanceType instanceType)
{
ExposedRestServerService exposedRestServerService = new ExposedRestServerService(_restServerDependencyResolver)
{
ServiceType = RestServerServiceType,
InstanceType = instanceType,
};
foreach (var method in RestServerServiceType.GetMethods(BindingFlags.Public | BindingFlags.Instance))
{
var methodAttribute = method.GetCustomAttribute <RestServerServiceCallAttribute>();
if (methodAttribute == null)
{
continue;
}
if (string.IsNullOrEmpty(methodAttribute.Route))
{
throw new ArgumentException($"Invalid route given: {methodAttribute.Route}", nameof(RestServerServiceCallAttribute.Route));
}
var routeStr = MakeRoute(methodAttribute.Route);
if (IsRouteAlreadyRegistered(routeStr))
{
throw new ArgumentException($"Route already registered. {routeStr}", nameof(RestServerServiceCallAttribute.Route));
}
Type inputType = null;
bool isBodyRequested = false;
var parameters = method.GetParameters();
if (parameters != null && parameters.Length > 2)
{
_logger.Warn($"{nameof(RestServerServiceRouteHandler)}: Method Parameter missmatch. Too many parameters. {routeStr}");
continue;
}
if (parameters != null && parameters.Length > 0)
{
var parameterInfo = parameters[0];
var parameterTypeInfo = parameterInfo.ParameterType.GetTypeInfo();
if (!parameterTypeInfo.IsClass)
{
_logger.Warn($"{nameof(RestServerServiceRouteHandler)}: Method Parameter missmatch. Parameter is no class! {routeStr}");
continue;
}
inputType = parameterInfo.ParameterType;
if (inputType == typeof(string))
{
isBodyRequested = true;
}
}
if (parameters != null && parameters.Length == 2)
{
if (parameters[1].ParameterType != typeof(string))
{
_logger.Warn($"{nameof(RestServerServiceRouteHandler)}: Method Parameter missmatch. Two parameters found but the last one is no string. {routeStr}");
continue;
}
isBodyRequested = true;
}
var exposedRestServerAction = new ExposedRestServerAction(exposedRestServerService, method)
{
IsBodyRequested = isBodyRequested,
OutputType = method.ReturnType,
InputType = inputType,
Route = routeStr,
Methods = methodAttribute.Methods?.Split(',').Select(str => str.Trim().ToUpper()).ToArray() ?? new string[0]
};
exposedRestServerAction.CompileInputParameters();
exposedRestServerService.Routes.Add(exposedRestServerAction);
_logger.Info($"{nameof(RestServerServiceRouteHandler)}: \"{RestServerServiceType.FullName}\" exposed API method \"{exposedRestServerAction.Route.Replace("{", "{{").Replace("}", "}}")}\".");
}
// We got any routes exposed?
if (exposedRestServerService.Routes.Count > 0)
{
if (exposedRestServerService.InstanceType == RestServerServiceInstanceType.SingletonStrict)
{
exposedRestServerService.GetInstance(null);
}
_exposedRestServerServices.Add(exposedRestServerService);
}
}