public void BeginRequest(HttpResponseBase httpResponseBase)
{
_totalStopwatch.Restart();
_moduleStopwatch.Restart();
RequestAnalysis = new RequestAnalysis
{
RequestId = Regex.Replace(Convert.ToBase64String(Guid.NewGuid().ToByteArray()), "[/+=]", "")
};
_numRequests++;
try
{
_capture = new StreamCapture(httpResponseBase.Filter);
httpResponseBase.Filter = _capture;
}
catch (Exception ex)
{
SharedUtils.Log("RequestId " + RequestAnalysis.RequestId + "Exception " + ex, _logger);
}
_startStrings = RequestAnalysisUtils.GetStringCount();
_startMemory = GC.GetTotalMemory(true);
_moduleStopwatch.Stop();
}
/// <summary>
/// Constructs an output of the analysis that can be injected into the request's body.
/// </summary>
/// <param name="analysis"></param>
/// <param name="enabled"></param>
/// <returns></returns>
public static string BuildStatsOutput(RequestAnalysis analysis, bool enabled)
{
if (!enabled)
{
return("");
}
// Although it's a decent measurement of the request it may be negative as the GC cleans things up.
string memory = analysis.MemoryUsage < 0 ? "N/A" : analysis.MemoryUsage.ToBytesDisplay();
var sB = new StringBuilder();
sB.Append(
@"<link href='https://cdnjs.cloudflare.com/ajax/libs/toastr.js/2.1.4/toastr.min.css' rel='stylesheet'></link>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/toastr.js/2.1.4/toastr.min.js'></script>
<script>
toastr.options = {
'closeButton': false,
'debug': false,
'newestOnTop': false,
'progressBar': false,
'positionClass': 'toast-top-right',
'preventDuplicates': false,
'onclick': null,
'showDuration': '300',
'hideDuration': '0',
'timeOut': '0',
'extendedTimeOut': '0',
'showEasing': 'swing',
'hideEasing': 'linear',
'showMethod': 'fadeIn',
'hideMethod': 'fadeOut'
};");
sB.Append(Environment.NewLine);
sB.AppendFormat(@"toastr['success']('Request Id: {0}</br>Total time: {1} ms<br/>Module time: {2} ms<br/>Size: {3}<br/>Min/Avg/Max: {4} / {5} / {6}<br/>Memory: {7}<br/>Assemblies: {8}<br/>Strings: {9}').css('width','400px');</script></body>",
analysis.RequestId,
analysis.TotalRequestTime.TotalMilliseconds,
analysis.ModuleRequestTime.TotalMilliseconds,
analysis.ResponseSize.ToBytesDisplay(),
analysis.MinimumSize.ToBytesDisplay(),
analysis.AverageSize.ToBytesDisplay(),
analysis.MaximumSize.ToBytesDisplay(),
memory,
analysis.AssemblyCount,
analysis.StringsCount);
return(sB.ToString());
}
public static void WriteToLog(RequestAnalysis analysis, Logger logger)
{
SharedUtils.Log("|" + analysis.RequestId + "|" + analysis.ModuleRequestTime.TotalMilliseconds + "|" + analysis.TotalRequestTime.TotalMilliseconds + "|" + analysis.ResponseSize, logger);
}