/// <summary>
/// Gets a ClientTimings object from a <see cref="ResultRequest"/>.
/// </summary>
/// <param name="request">The request to convert.</param>
/// <returns>A <see cref="ClientTimings"/> object.</returns>
public static ClientTimings FromRequest(ResultRequest request)
{
var result = new ClientTimings()
{
RedirectCount = request.RedirectCount ?? 0,
Timings = new List <ClientTiming>(request.Performance?.Count + request.Probes?.Count ?? 0)
};
if (request.Performance?.Count > 0)
{
foreach (var t in request.Performance)
{
if (t.Name?.EndsWith("End") == true)
{
continue;
}
result.Timings.Add(t);
}
}
if (request.Probes?.Count > 0)
{
result.Timings.AddRange(request.Probes);
}
// Noise
result.Timings.RemoveAll(t => t.Start < 0 || t.Duration < 0);
// Sort for storage later
result.Timings.Sort((a, b) => a.Start.CompareTo(b.Start));
// TODO: Collapse client start/end timings? Probably...
return(result);
}
/// <summary>
/// Returns null if there is not client timing stuff
/// </summary>
/// <param name="request">The <see cref="HttpRequest"/> to get client timings from.</param>
public static ClientTimings GetClientTimings(this HttpRequest request)
{
var dict = new Dictionary <string, string>();
var form = request.Form;
foreach (var k in form.AllKeys)
{
dict.Add(k, form[k]);
}
return(ClientTimings.FromForm(dict));
}
/// <summary>
/// Returns either json or full page html of a previous <see cref="MiniProfiler"/> session,
/// identified by its <c>"?id=GUID"</c> on the query.
/// </summary>
/// <param name="context">The context to get a profiler response for.</param>
private string GetSingleProfilerResult(HttpContext context)
{
Guid id;
ResultRequest clientRequest = null;
// When we're rendering as a button/popup in the corner, it's an AJAX/JSON request.
// If that's absent, we're rendering results as a full page for sharing.
var jsonRequest = context.Request.Headers["Accept"]?.Contains("application/json") == true;
// Try to parse from the JSON payload first
if (jsonRequest &&
context.Request.ContentLength > 0 &&
ResultRequest.TryParse(context.Request.InputStream, out clientRequest) &&
clientRequest.Id.HasValue)
{
id = clientRequest.Id.Value;
}
else if (Guid.TryParse(context.Request["id"], out id))
{
// We got the guid from the querystring
}
else if (Options.StopwatchProvider != null)
{
// Fall back to the last result
id = Options.Storage.List(1).FirstOrDefault();
}
if (id == default(Guid))
{
return(jsonRequest ? NotFound(context) : NotFound(context, "text/plain", "No Guid id specified on the query string"));
}
var profiler = Options.Storage.Load(id);
string user = Options.UserIdProvider?.Invoke(context.Request);
Options.Storage.SetViewed(user, id);
if (profiler == null)
{
return(jsonRequest ? NotFound(context) : NotFound(context, "text/plain", "No MiniProfiler results found with Id=" + id.ToString()));
}
bool needsSave = false;
if (profiler.ClientTimings == null && clientRequest?.TimingCount > 0)
{
profiler.ClientTimings = ClientTimings.FromRequest(clientRequest);
needsSave = true;
}
if (!profiler.HasUserViewed)
{
profiler.HasUserViewed = true;
needsSave = true;
}
if (needsSave)
{
Options.Storage.Save(profiler);
}
if (!AuthorizeRequest(context, isList: false, message: out string authorizeMessage))
{
context.Response.ContentType = "application/json";
return(@"""hidden"""); // JSON
}
return(jsonRequest ? ResultsJson(context, profiler) : ResultsFullPage(context, profiler));
}
/// <summary>
/// Returns null if there is not client timing stuff
/// </summary>
public static ClientTimings FromRequest(HttpRequest request)
{
ClientTimings timing = null;
long navigationStart;
long.TryParse(request[ClientTimingPrefix + "navigationStart]"], out navigationStart);
if (navigationStart > 0)
{
var timings = new List<ClientTiming>();
timing = new ClientTimings();
int redirectCount;
int.TryParse(request["clientPerformance[navigation][redirectCount]"], out redirectCount);
timing.RedirectCount = redirectCount;
var clientPerf = new Dictionary<string, ClientTiming>();
var clientProbes = new Dictionary<int, ClientTiming>();
foreach (
string key in
request.Form.Keys.Cast<string>()
.OrderBy(i => i.IndexOf("Start]", StringComparison.Ordinal) > 0 ? "_" + i : i))
{
if (key.StartsWith(ClientTimingPrefix))
{
long val;
long.TryParse(request[key], out val);
val -= navigationStart;
string parsedName = key.Substring(
ClientTimingPrefix.Length, (key.Length - 1) - ClientTimingPrefix.Length);
// just ignore stuff that is negative ... not relevant
if (val > 0)
{
if (parsedName.EndsWith("Start"))
{
var shortName = parsedName.Substring(0, parsedName.Length - 5);
clientPerf[shortName] = new ClientTiming
{
Duration = -1,
Name = parsedName,
Start = val
};
}
else if (parsedName.EndsWith("End"))
{
var shortName = parsedName.Substring(0, parsedName.Length - 3);
ClientTiming t;
if (clientPerf.TryGetValue(shortName, out t))
{
t.Duration = val - t.Start;
t.Name = shortName;
}
}
else
{
clientPerf[parsedName] = new ClientTiming { Name = parsedName, Start = val, Duration = -1 };
}
}
}
if (key.StartsWith(ClientProbesPrefix))
{
int probeId;
if (key.IndexOf("]", StringComparison.Ordinal) > 0 && int.TryParse(key.Substring(ClientProbesPrefix.Length, key.IndexOf("]", StringComparison.Ordinal) - ClientProbesPrefix.Length), out probeId))
{
ClientTiming t;
if (!clientProbes.TryGetValue(probeId, out t))
{
t = new ClientTiming();
clientProbes.Add(probeId, t);
}
if (key.EndsWith("[n]"))
{
t.Name = request[key];
}
if (key.EndsWith("[d]"))
{
long val;
long.TryParse(request[key], out val);
if (val > 0)
{
t.Start = val - navigationStart;
}
}
}
}
}
foreach (var group in clientProbes
.Values.OrderBy(p => p.Name)
.GroupBy(p => p.Name))
{
ClientTiming current = null;
foreach (var item in group)
{
if (current == null)
{
current = item;
}
else
{
current.Duration = item.Start - current.Start;
timings.Add(current);
current = null;
}
}
}
foreach (var item in clientPerf.Values)
{
item.Name = SentenceCase(item.Name);
}
timings.AddRange(clientPerf.Values);
timing.Timings = timings.OrderBy(t => t.Start).ToList();
}
return timing;
}
/// <summary>
/// Returns null if there is not client timing stuff
/// </summary>
public static ClientTimings FromRequest(HttpRequest request)
{
ClientTimings timing = null;
long navigationStart;
long.TryParse(request[ClientTimingPrefix + "navigationStart]"], out navigationStart);
if (navigationStart > 0)
{
var timings = new List <ClientTiming>();
timing = new ClientTimings();
int redirectCount;
int.TryParse(request["clientPerformance[navigation][redirectCount]"], out redirectCount);
timing.RedirectCount = redirectCount;
var clientPerf = new Dictionary <string, ClientTiming>();
var clientProbes = new Dictionary <int, ClientTiming>();
foreach (
string key in
request.Form.Keys.Cast <string>()
.OrderBy(i => i.IndexOf("Start]", StringComparison.Ordinal) > 0 ? "_" + i : i))
{
if (key.StartsWith(ClientTimingPrefix))
{
long val;
long.TryParse(request[key], out val);
val -= navigationStart;
string parsedName = key.Substring(
ClientTimingPrefix.Length, (key.Length - 1) - ClientTimingPrefix.Length);
// just ignore stuff that is negative ... not relevant
if (val > 0)
{
if (parsedName.EndsWith("Start"))
{
var shortName = parsedName.Substring(0, parsedName.Length - 5);
clientPerf[shortName] = new ClientTiming
{
Duration = -1,
Name = parsedName,
Start = val
};
}
else if (parsedName.EndsWith("End"))
{
var shortName = parsedName.Substring(0, parsedName.Length - 3);
ClientTiming t;
if (clientPerf.TryGetValue(shortName, out t))
{
t.Duration = val - t.Start;
t.Name = shortName;
}
}
else
{
clientPerf[parsedName] = new ClientTiming {
Name = parsedName, Start = val, Duration = -1
};
}
}
}
if (key.StartsWith(ClientProbesPrefix))
{
int probeId;
if (key.IndexOf("]", StringComparison.Ordinal) > 0 && int.TryParse(key.Substring(ClientProbesPrefix.Length, key.IndexOf("]", StringComparison.Ordinal) - ClientProbesPrefix.Length), out probeId))
{
ClientTiming t;
if (!clientProbes.TryGetValue(probeId, out t))
{
t = new ClientTiming();
clientProbes.Add(probeId, t);
}
if (key.EndsWith("[n]"))
{
t.Name = request[key];
}
if (key.EndsWith("[d]"))
{
long val;
long.TryParse(request[key], out val);
if (val > 0)
{
t.Start = val - navigationStart;
}
}
}
}
}
foreach (var group in clientProbes
.Values.OrderBy(p => p.Name)
.GroupBy(p => p.Name))
{
ClientTiming current = null;
foreach (var item in group)
{
if (current == null)
{
current = item;
}
else
{
current.Duration = item.Start - current.Start;
timings.Add(current);
current = null;
}
}
}
foreach (var item in clientPerf.Values)
{
item.Name = SentenceCase(item.Name);
}
timings.AddRange(clientPerf.Values);
timing.Timings = timings.OrderBy(t => t.Start).ToList();
}
return(timing);
}
/// <summary>
/// Returns either JSON or full page HTML of a previous <c>MiniProfiler</c> session,
/// identified by its <c>"?id=GUID"</c> on the query.
/// </summary>
/// <param name="context">The context to get a profiler response for.</param>
private async Task <string> GetSingleProfilerResultAsync(HttpContext context)
{
Guid id;
ResultRequest clientRequest = null;
// When we're rendering as a button/popup in the corner, it's an AJAX/JSON request.
// If that's absent, we're rendering results as a full page for sharing.
bool jsonRequest = context.Request.Headers["Accept"].FirstOrDefault()?.Contains("application/json") == true;
// Try to parse from the JSON payload first
if (jsonRequest &&
context.Request.ContentLength > 0 &&
ResultRequest.TryParse(context.Request.Body, out clientRequest) &&
clientRequest.Id.HasValue)
{
id = clientRequest.Id.Value;
}
else if (Guid.TryParse(context.Request.Query["id"], out id))
{
// We got the guid from the querystring
}
else if (Options.StopwatchProvider != null)
{
// Fall back to the last result
id = (await Options.Storage.ListAsync(1).ConfigureAwait(false)).FirstOrDefault();
}
if (id == default(Guid))
{
return(NotFound(context, jsonRequest ? null : "No GUID id specified on the query string"));
}
var profiler = await Options.Storage.LoadAsync(id).ConfigureAwait(false);
string user = Options.UserIdProvider?.Invoke(context.Request);
await Options.Storage.SetViewedAsync(user, id).ConfigureAwait(false);
if (profiler == null)
{
return(NotFound(context, jsonRequest ? null : "No MiniProfiler results found with Id=" + id.ToString()));
}
bool needsSave = false;
if (profiler.ClientTimings == null && clientRequest?.TimingCount > 0)
{
profiler.ClientTimings = ClientTimings.FromRequest(clientRequest);
needsSave = true;
}
if (!profiler.HasUserViewed)
{
profiler.HasUserViewed = true;
needsSave = true;
}
if (needsSave)
{
await Options.Storage.SaveAsync(profiler).ConfigureAwait(false);
}
if (!AuthorizeRequest(context, isList: false, message: out string authorizeMessage))
{
context.Response.ContentType = "application/json";
return(@"""hidden"""); // JSON
}
if (jsonRequest)
{
context.Response.ContentType = "application/json";
return(profiler.ToJson());
}
else
{
context.Response.ContentType = "text/html; charset=utf-8";
return(Render.SingleResultHtml(profiler, context.Request.PathBase + Options.RouteBasePath.Value.EnsureTrailingSlash()));
}
}
/// <summary>
/// Returns either json or full page html of a previous <c>MiniProfiler</c> session,
/// identified by its <c>"?id=GUID"</c> on the query.
/// </summary>
private static string GetSingleProfilerResult(HttpContext context)
{
// when we're rendering as a button/popup in the corner, we'll pass ?popup=1
// if it's absent, we're rendering results as a full page for sharing
var isPopup = context.Request["popup"].HasValue();
// this guid is the MiniProfiler.Id property
// if this guid is not supplied, the last set of results needs to be
// displayed. The home page doesn't have profiling otherwise.
Guid id;
if (!Guid.TryParse(context.Request["id"], out id))
{
id = MiniProfiler.Settings.Storage.List(1).FirstOrDefault();
}
if (id == default(Guid))
{
return(isPopup ? NotFound(context) : NotFound(context, "text/plain", "No Guid id specified on the query string"));
}
MiniProfiler.Settings.EnsureStorageStrategy();
var profiler = MiniProfiler.Settings.Storage.Load(id);
var provider = WebRequestProfilerProvider.Settings.UserProvider;
string user = null;
if (provider != null)
{
user = provider.GetUser(context.Request);
}
MiniProfiler.Settings.Storage.SetViewed(user, id);
if (profiler == null)
{
return(isPopup ? NotFound(context) : NotFound(context, "text/plain", "No MiniProfiler results found with Id=" + id.ToString()));
}
bool needsSave = false;
if (profiler.ClientTimings == null)
{
profiler.ClientTimings = ClientTimings.FromRequest(context.Request);
if (profiler.ClientTimings != null)
{
needsSave = true;
}
}
if (!profiler.HasUserViewed)
{
profiler.HasUserViewed = true;
needsSave = true;
}
if (needsSave)
{
MiniProfiler.Settings.Storage.Save(profiler);
}
var authorize = MiniProfiler.Settings.Results_Authorize;
if (authorize != null && !authorize(context.Request))
{
context.Response.ContentType = "application/json";
return("hidden".ToJson());
}
return(isPopup ? ResultsJson(context, profiler) : ResultsFullPage(context, profiler));
}
/// <summary>
/// Returns either json or full page html of a previous <c>MiniProfiler</c> session,
/// identified by its <c>"?id=GUID"</c> on the query.
/// </summary>
/// <param name="context">The context to get a profiler response for.</param>
private async Task <string> GetSingleProfilerResultAsync(HttpContext context)
{
bool jsonRequest = false;
IFormCollection form = null;
// When we're rendering as a button/popup in the corner, we'll pass { popup: 1 } from jQuery
// If it's absent, we're rendering results as a full page for sharing.
if (context.Request.HasFormContentType)
{
form = await context.Request.ReadFormAsync().ConfigureAwait(false);
// TODO: Get rid of popup and switch to application/json Accept header detection
jsonRequest = form["popup"] == "1";
}
// This guid is the MiniProfiler.Id property. If a guid is not supplied,
// the last set of results needs to be displayed.
string requestId = form?["id"] ?? context.Request.Query["id"];
if (!Guid.TryParse(requestId, out var id) && MiniProfiler.Settings.Storage != null)
{
id = (await MiniProfiler.Settings.Storage.ListAsync(1).ConfigureAwait(false)).FirstOrDefault();
}
if (id == default(Guid))
{
return(NotFound(context, jsonRequest ? null : "No GUID id specified on the query string"));
}
var profiler = await MiniProfiler.Settings.Storage.LoadAsync(id).ConfigureAwait(false);
string user = Options.UserIdProvider?.Invoke(context.Request);
await MiniProfiler.Settings.Storage.SetViewedAsync(user, id).ConfigureAwait(false);
if (profiler == null)
{
return(NotFound(context, jsonRequest ? null : "No MiniProfiler results found with Id=" + id.ToString()));
}
bool needsSave = false;
if (profiler.ClientTimings == null && form != null)
{
var dict = new Dictionary <string, string>();
foreach (var k in form.Keys)
{
dict.Add(k, form[k]);
}
profiler.ClientTimings = ClientTimings.FromForm(dict);
if (profiler.ClientTimings != null)
{
needsSave = true;
}
}
if (!profiler.HasUserViewed)
{
profiler.HasUserViewed = true;
needsSave = true;
}
if (needsSave)
{
await MiniProfiler.Settings.Storage.SaveAsync(profiler).ConfigureAwait(false);
}
if (!AuthorizeRequest(context, isList: false, message: out string authorizeMessage))
{
context.Response.ContentType = "application/json";
return(@"""hidden"""); // JSON
}
return(jsonRequest ? ResultsJson(context, profiler) : ResultsFullPage(context, profiler));
}
/// <summary>
/// Returns null if there is not client timing stuff
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public static ClientTimings FromRequest(HttpRequest request)
{
ClientTimings timing = null;
long navigationStart = 0;
long.TryParse(request[clientTimingPrefix + "navigationStart]"], out navigationStart);
if (navigationStart > 0)
{
timing = new ClientTimings();
int redirectCount = 0;
int.TryParse(request["clientPerformance[navigation][redirectCount]"], out redirectCount);
timing.RedirectCount = redirectCount;
foreach (string key in request.Form.Keys)
{
if (key.StartsWith(clientTimingPrefix))
{
long val = 0;
long.TryParse(request[key], out val);
val -= navigationStart;
string parsedName = key.Substring(clientTimingPrefix.Length, (key.Length-1) - clientTimingPrefix.Length);
// just ignore stuff that is negative ... not relevant
if (val > 0)
{
switch (parsedName)
{
case "unloadEventStart" :
timing.UnloadEventStart = val;
break;
case "unloadEventEnd":
timing.UnloadEventEnd = val;
break;
case "redirectStart":
timing.RedirectStart = val;
break;
case "redirectEnd":
timing.RedirectEnd = val;
break;
case "fetchStart":
timing.FetchStart = val;
break;
case "domainLookupStart":
timing.DomainLookupStart = val;
break;
case "domainLookupEnd":
timing.DomainLookupEnd = val;
break;
case "connectStart":
timing.ConnectStart = val;
break;
case "connectEnd":
timing.ConnectEnd = val;
break;
case "secureConnectionStart":
timing.SecureConnectionStart = val;
break;
case "requestStart":
timing.RequestStart = val;
break;
case "responseStart":
timing.ResponseStart = val;
break;
case "responseEnd":
timing.ResponseEnd = val;
break;
case "domLoading":
timing.DomLoading = val;
break;
case "domInteractive":
timing.DomInteractive = val;
break;
case "domContentLoadedEventStart":
timing.DomContentLoadedEventStart = val;
break;
case "domContentLoadedEventEnd":
timing.DomContentLoadedEventEnd = val;
break;
case "domComplete":
timing.DomComplete = val;
break;
case "loadEventStart":
timing.LoadEventStart = val;
break;
case "loadEventEnd":
timing.LoadEventEnd = val;
break;
default:
break;
}
}
}
}
}
return timing;
}
/// <summary>
/// Returns either json or full page html of a previous <c>MiniProfiler</c> session,
/// identified by its <c>"?id=GUID"</c> on the query.
/// </summary>
/// <param name="context">The context to get a profiler response for.</param>
private async Task <string> GetSingleProfilerResultAsync(HttpContext context)
{
var isPost = context.Request.HasFormContentType;
// when we're rendering as a button/popup in the corner, we'll pass ?popup=1
// if it's absent, we're rendering results as a full page for sharing
var isPopup = isPost && context.Request.Form["popup"].FirstOrDefault() == "1";
// this guid is the MiniProfiler.Id property
// if this guid is not supplied, the last set of results needs to be
// displayed. The home page doesn't have profiling otherwise.
var requestId = isPost
? context.Request.Form["id"]
: context.Request.Query["id"];
if (!Guid.TryParse(requestId, out var id) && MiniProfiler.Settings.Storage != null)
{
id = (await MiniProfiler.Settings.Storage.ListAsync(1).ConfigureAwait(false)).FirstOrDefault();
}
if (id == default(Guid))
{
return(isPopup ? NotFound(context) : NotFound(context, "No GUID id specified on the query string"));
}
var profiler = await MiniProfiler.Settings.Storage.LoadAsync(id).ConfigureAwait(false);
string user = Options.UserIdProvider?.Invoke(context.Request);
await MiniProfiler.Settings.Storage.SetViewedAsync(user, id).ConfigureAwait(false);
if (profiler == null)
{
return(isPopup ? NotFound(context) : NotFound(context, "No MiniProfiler results found with Id=" + id.ToString()));
}
bool needsSave = false;
if (profiler.ClientTimings == null && isPost)
{
var form = context.Request.Form;
var dict = new Dictionary <string, string>();
foreach (var k in form.Keys)
{
dict.Add(k, form[k]);
}
profiler.ClientTimings = ClientTimings.FromForm(dict);
if (profiler.ClientTimings != null)
{
needsSave = true;
}
}
if (!profiler.HasUserViewed)
{
profiler.HasUserViewed = true;
needsSave = true;
}
if (needsSave)
{
await MiniProfiler.Settings.Storage.SaveAsync(profiler).ConfigureAwait(false);
}
if (!AuthorizeRequest(context, isList: false, message: out string authorizeMessage))
{
context.Response.ContentType = "application/json";
return("\"hidden\""); // JSON
}
return(isPopup ? ResultsJson(context, profiler) : ResultsFullPage(context, profiler));
}
public async Task AdddClientTiming()
{
var resultRequest = await jsRuntime.InvokeAsync <ResultRequest>("MiniProfiler.Blazor.getClientTimings");
MiniProfiler.Current.ClientTimings = ClientTimings.FromRequest(resultRequest);
}
