Exemple #1
0
        /// <summary>
        /// Starts a new MiniProfiler and associates it with the current <see cref="HttpContext.Current"/>.
        /// </summary>
        public override MiniProfiler Start()
        {
            var context = HttpContext.Current;

            if (context == null)
            {
                return(null);
            }

            var url  = context.Request.Url;
            var path = context.Request.AppRelativeCurrentExecutionFilePath.Substring(1).ToUpperInvariant();
            var name = context.Request.Url.Segments[context.Request.Url.Segments.Length - 1].ToString();

            var result = new MiniProfiler(name);

            Current = result;

            SetProfilerActive(result);

            result.Action      = HttpContext.Current.Request.HttpMethod.ToUpper();
            result.Url         = url.OriginalString;
            result.Event       = GetEvent();
            result.Referer     = context.Request.ServerVariables["HTTP_REFERER"];
            result.ClientIP    = context.Request.ServerVariables["REMOTE_ADDR"];
            result.ClientAgent = context.Request.ServerVariables["HTTP_USER_AGENT"];
            result.RequestID   = Guid.NewGuid().ToString().ToUpper();
            result.RequestSize = HttpContext.Current.Request.TotalBytes;
            result.ActiveUser  = "";
            result.Exception   = "";

            // Read cookie with client timings
            if (HttpContext.Current != null && HttpContext.Current.Request != null)
            {
                HttpCookie trackingCookie = HttpContext.Current.Request.Cookies["CorpNetProfilerTracking"];

                if (trackingCookie != null)
                {
                    string[] parts = trackingCookie.Value.Split('|');

                    // Malformed?
                    if (parts.Length == 9)
                    {
                        string requestID = parts[0].ToString();
                        Guid   guid;

                        // Only save if the requestID is a valid GUID
                        if (Guid.TryParse(requestID, out guid))
                        {
                            result.ClientRequestID          = requestID;
                            result.ClientTotalDuration      = parts[1].ToDecimal();
                            result.ClientRedirectDuration   = parts[2].ToDecimal();
                            result.ClientDnsDuration        = parts[3].ToDecimal();
                            result.ClientConnectionDuration = parts[4].ToDecimal();
                            result.ClientRequestDuration    = parts[5].ToDecimal();
                            result.ClientResponseDuration   = parts[6].ToDecimal();
                            result.ClientDomDuration        = parts[7].ToDecimal();
                            result.ClientLoadDuration       = parts[8].ToDecimal();
                        }
                    }
                }
            }

            // Add session ID
            if (HttpContext.Current != null && HttpContext.Current.Session != null)
            {
                result.SessionID = HttpContext.Current.Session.SessionID;
            }

            // Add header id response header (for tracing on IIS)
            context.Response.AddHeader("Request-ID", result.RequestID);

            // Obtain activeuser from session
            if (!String.IsNullOrEmpty(Settings.ActiveUserLocator))
            {
                result.ActiveUser = GetActiveUser(Settings.ActiveUserLocator);
            }

            return(result);
        }
Exemple #2
0
 public static IDisposable Step(this MiniProfiler profiler, string name)
 {
     return(profiler == null ? null : profiler.StepImpl(name, ""));
 }