58 lines
2.0 KiB
C#
Executable File
58 lines
2.0 KiB
C#
Executable File
using System;
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using System.Collections.Generic;
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using System.Web;
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using Umbraco.Core.Composing;
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using Umbraco.Core.Logging;
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namespace Umbraco.Web.Logging
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{
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public sealed class WebProfilerComponent : IComponent
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{
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private readonly WebProfiler _profiler;
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private readonly bool _profile;
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public WebProfilerComponent(IProfiler profiler, ILogger logger)
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{
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_profile = true;
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// although registered in WebRuntime.Compose, ensure that we have not
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// been replaced by another component, and we are still "the" profiler
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_profiler = profiler as WebProfiler;
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if (_profiler != null) return;
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// if VoidProfiler was registered, let it be known
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if (profiler is VoidProfiler)
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logger.Info<WebProfilerComponent>("Profiler is VoidProfiler, not profiling (must run debug mode to profile).");
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_profile = false;
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}
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public void Initialize()
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{
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if (!_profile) return;
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// bind to ApplicationInit - ie execute the application initialization for *each* application
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// it would be a mistake to try and bind to the current application events
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UmbracoApplicationBase.ApplicationInit += InitializeApplication;
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}
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public void Terminate()
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{
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UmbracoApplicationBase.ApplicationInit -= InitializeApplication;
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}
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private void InitializeApplication(object sender, EventArgs args)
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{
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if (!(sender is HttpApplication app)) return;
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// NOTE: We do not unbind these events ... because you just can't do that for HttpApplication events, they will
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// be removed when the app dies.
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app.BeginRequest += BeginRequest;
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app.EndRequest += EndRequest;
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}
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private void BeginRequest(object s, EventArgs a) => _profiler.UmbracoApplicationBeginRequest(s, a);
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private void EndRequest(object s, EventArgs a) => _profiler.UmbracoApplicationEndRequest(s, a);
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}
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}
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