/// <summary>
/// 拦截异步有返回值方法。
/// </summary>
/// <typeparam name="T">返回值类型。</typeparam>
/// <param name="context">上下文。</param>
/// <returns></returns>
public static Task <T> InterceptAsync <T>(NestedInterceptContext context)
{
var intercept = new InterceptAsync <T>();
foreach (InterceptAttribute attribute in GetInterceptAttributes(context.DestinationProxyMethod))
{
intercept = new MiddlewareInterceptAsync <T>(attribute, intercept);
}
return(intercept.RunAsync(context));
}
/// <summary>
/// /构造函数。
/// </summary>
/// <param name="middleware">拦截器。</param>
/// <param name="intercept">拦截器。</param>
public MiddlewareInterceptAsync(InterceptAttribute middleware, InterceptAsync intercept)
{
if (middleware is null)
{
throw new ArgumentNullException(nameof(middleware));
}
if (intercept is null)
{
throw new ArgumentNullException(nameof(intercept));
}
this.middleware = middleware;
this.intercept = intercept;
}
/// <summary>
/// 运行方法（异步有返回值）。
/// </summary>
/// <param name="context">上下文。</param>
/// <param name="intercept">拦截器。</param>
public abstract Task <T> RunAsync <T>(InterceptContext context, InterceptAsync <T> intercept);
/// <summary>
/// 运行方法（异步无返回值）。
/// </summary>
/// <param name="context">上下文。</param>
/// <param name="intercept">拦截器。</param>
public abstract Task RunAsync(InterceptContext context, InterceptAsync intercept);
/// <inheritdoc />
public override Task <T> RunAsync <T>(InterceptContext context, InterceptAsync <T> intercept)
{
return(intercept.RunAsync(context));
}
