public CorrelationIdMiddleware(RequestDelegate next, IOptions <CorrelationIdOptions> options)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_options = options.Value ?? throw new ArgumentNullException(nameof(options));
}
public static IApplicationBuilder UseCorrelationId(this IApplicationBuilder app, CorrelationIdOptions options)
{
app.NotNull();
options.NotNull();
if (app.ApplicationServices.GetService(typeof(ICorrelationContextFactory)) == null)
{
throw new InvalidOperationException("Unable to find the required services. You must call the AddCorrelationId method in ConfigureServices in the application startup code.");
}
return(app.UseMiddleware <CorrelationIdMiddleware>(Options.Create(options)));
}
