/// <summary>Raises an InvalidMiddlewareException if this method doesn't look valid, so we won't be able to Invoke it properly.</summary>
public override void ValidateMethod(MethodInfo method)
{
var errors = new List <string>();
if (!method.IsStatic)
{
errors.Add("Must be static");
}
if (!typeof(Response).IsAssignableFrom(method.ReturnType))
{
errors.Add("Must return a Response");
}
var parameters = method.GetParameters();
if (parameters.Length != 2)
{
errors.Add("Must take 2 parameters (Request, Application)");
}
else
{
if (!parameters.First().ParameterType.IsAssignableFrom(typeof(Request)))
{
errors.Add("Parameter 1 must be a Request");
}
if (!parameters.Last().ParameterType.IsAssignableFrom(typeof(Application)))
{
errors.Add("Parameter 2 must be an Application");
}
}
if (errors.Count > 0)
{
errors.Insert(0, Crack.FullMethodName(method) + " cannot be used as a Middleware");
throw new InvalidMiddlewareException(string.Join(". ", errors.ToArray()) + ".");
}
}
/// <summary>Returns all of the Command found in the given Assembly (my looking for public static methods decorated with [Command]</summary>
public static CommandList AllFromAssembly(Assembly assembly)
{
var all = Crack.GetMethodInfos <CommandAttribute>(assembly).Select(method => new Command(method)).ToList();
return(new CommandList(all));
}
/// <summary>Returns all of the Middleware found in the given Assembly (my looking for public static methods decorated with [Middleware]</summary>
public static new MiddlewareList AllFromAssembly(Assembly assembly)
{
var middlewares = Crack.GetMethodInfos <MiddlewareAttribute>(assembly).Select(method => new Middleware(method)).ToList();
return(new MiddlewareList(middlewares));
}
/// <summary>Returns all of the Application found in the given Assembly (my looking for public static methods decorated with [Application]</summary>
public static ApplicationList AllFromAssembly(Assembly assembly)
{
var all = Crack.GetMethodInfos <ApplicationAttribute>(assembly).Select(method => new Application(method)).ToList();
return(new ApplicationList(all));
}
