/// <summary>
/// Give the alias of the middleware
/// </summary>
/// <param name="middleware"></param>
/// <returns></returns>
public static string GetAlias(Middleware middleware)
{
if (middlewarePair.Count == 0)
return null;
foreach (KeyValuePair<string, Middleware> pair in middlewarePair)
{
if (pair.Value == middleware)
return pair.Key;
}
return null;
}
/// <summary>
/// Append a middleware instance to the global container
/// </summary>
/// <param name="alias">The alias of the instance that used to reference a middleware instance
/// when register a middleware in the somewhere.
/// </param>
/// <param name="middleware">A instance of the middleware</param>
/// <param name="priority">The highest priority of middleware will be handle first</param>
public static void Add(string alias, Middleware middleware, int priority)
{
if (TextUtils.isEmpty(alias) || middleware == null)
return;
middleware.Priority = priority;
if (middlewarePair.ContainsKey(alias))
{
middlewarePair[alias] = middleware;
}
else
{
middlewarePair.Add(alias, middleware);
}
// Resort the middleware list
middlewarePair = middlewarePair.OrderByDescending(p => p.Value.Priority)
.ToDictionary(p => p.Key, p => p.Value);
}
/// <summary>
/// Append a middleware instance to the global container
/// </summary>
/// <param name="alias">The alias of the instance that used to reference a middleware instance
/// when register a middleware in the somewhere.
/// </param>
/// <param name="middleware">A instance of the middleware</param>
public static void Add(string alias, Middleware middleware)
{
Add(alias, middleware, 0);
}