public StatsPageMiddleware(OwinHandler next, StatsLogger logger)
{
if (next != null)
throw new ArgumentNullException("This middleware must be the last in the pipeline");
else if (logger == null)
throw new ArgumentNullException("You must provide an IServerLogger");
Logger = logger;
}
public StatsPageMiddleware(OwinHandler next, StatsLogger logger)
{
if (logger == null)
{
throw new ArgumentNullException("You must provide an IServerLogger");
}
Logger = logger;
}
public StatsPageMiddleware(OwinHandler next, StatsLogger logger)
{
if (next != null)
{
throw new ArgumentNullException("This middleware must be the last in the pipeline");
}
else if (logger == null)
{
throw new ArgumentNullException("You must provide an IServerLogger");
}
Logger = logger;
}
/// <summary>
/// Log statistics and show a perty page at <paramref name="relativePath"/>, accessible only if <paramref name="configureAuthentication"/> allows so.
/// This method is just a way to <see cref="Use"/> an internal middleware that serves a page with the logged statistics.
/// </summary>
/// <param name="server">The instance of <see cref="Fos.FosSelfHost"/> that represents your server.</param>
/// <param name="aggregationInterval">The aggregation interval to show time aggregated statistics such as visit numbers. The logger will have lots of work to do if this is too small, so balance this carefully.</param>
/// <remarks>You can use <see cref="Fos.Owin.ShuntMiddleware"/> to shunt requests to a certain path to a different <see cref="Owin.IAppBuilder"/> to serve the statistics page.</remarks>
public static IAppBuilder UseStatisticsLogging(this IAppBuilder builder, FosSelfHost server, TimeSpan aggregationInterval)
{
if (server == null)
{
throw new ArgumentNullException("server");
}
var logger = new Fos.Logging.StatsLogger(aggregationInterval);
server.StatisticsLogger = logger;
builder.Use <StatsPageMiddleware>(logger);
return(builder);
}