public static MiddlwareFunc UseRequestCountersFunc(IRequestCounters requestCounters)
{
return
(next =>
async env =>
{
try
{
requestCounters.OnBeginRequest();
await next(env);
}
finally
{
requestCounters.OnEndRequest();
}
});
}
public static IAppBuilder UseRequestCounters(this IAppBuilder app, IRequestCounters requestCounters)
{
app.Use(UseRequestCountersFunc(requestCounters));
return(app);
}
public SystemMetricsProvider(IRequestCounters requestCounters)
{
this.requestCounters = requestCounters;
}
