private void Context_PreRequestHandlerExecute(object sender, EventArgs e)
{
if (!Configuration.Enabled || !AllowApplicationObject(sender as HttpApplication))
{
return;
}
HttpApplication app = (HttpApplication)sender;
HttpContext context = app.Context;
if (IsLRAP(context.Request))
{
return;
}
var page = context?.CurrentHandler as Page;
var handler = context?.CurrentHandler as IHttpHandler;
if (page != null || handler != null)
{
//https://github.com/snives/HttpModuleRewrite
bool requestCallbackExecuted = false;
var requestCallback = new Func <string, string>(content =>
{
requestCallbackExecuted = true;
var requestForm = content != null ? HttpUtility.ParseQueryString(content) : null;
LoggingHelper.SetupSession(context, page, requestForm);
LoggingHelper.SetupPage(context, page, page != null ? LogType.OnPageRequest : LogType.OnHandlerRequestReceived, requestForm);
if (page != null)
{
LoggingPage.LogRequest(context, page, requestForm);
LoggingPage.LogSession(context, page, requestForm, before: true);
}
else if (handler != null)
{
LoggingHandler.LogRequest(context, requestForm);
LoggingHandler.LogSession(context, requestForm, before: true);
}
return(requestForm?.ToString());
});
this.context.Request.Filter = new RequestFilter(this.context.Request.Filter, context.Request.ContentEncoding, requestCallback);
if (this.context.Request.Form == null || !requestCallbackExecuted) //Ensure requestCallback is being called to log session and request etc
{
requestCallback(null);
}
}
}
private void Context_EndRequest(object sender, EventArgs e)
{
if (!Configuration.Enabled || !AllowApplicationObject(sender as HttpApplication))
{
return;
}
if (responseWatcher == null)
{
return; //e.g. Invalid web.config setting
}
string response = responseWatcher.ToString();
HttpApplication application = (HttpApplication)sender;
HttpContext context = application.Context;
if (IsLRAP(context.Request))
{
LRAPHttpManager.ProcessLRAPFile(context);
return;
}
var page = context?.CurrentHandler as Page;
var handler = context?.CurrentHandler as IHttpHandler;
if (page != null || handler != null)
{
var sessionGUID = LoggingHelper.GetSessionGUID(context, page, () => new Guid());
var pageGUID = LoggingHelper.GetPageGUID(context, page, () => new Guid());
var serverGUID = LoggingHelper.GetServerGUID(context, () => null);
if (page != null)
{
response = LoggingPage.LogResponse(context, page, response);
}
else
{
response = LoggingHandler.LogResponse(context, response);
}
if (context.Response.ContentType == ContentType.TextHtml)
{
var lrapValues = new LRAPValues(sessionGUID, pageGUID, serverGUID);
var newResponse = LRAPHttpManager.InsertLRAPScript(response, lrapValues);
context.Response.Clear();
context.Response.Write(newResponse);
}
}
}
private void Context_PostRequestHandlerExecute(object sender, EventArgs e)
{
if (!Configuration.Enabled || !AllowApplicationObject(sender as HttpApplication))
{
return;
}
HttpApplication app = (HttpApplication)sender;
HttpContext context = app.Context;
string filePath = context.Request.FilePath;
string fileExtension = VirtualPathUtility.GetExtension(filePath);
if (fileExtension != null && fileExtension.Equals(".aspx"))
{
var page = ((System.Web.UI.Page)context.CurrentHandler);
if (page != null)
{
LoggingPage.LogViewState(context, page, before: false);
LoggingPage.LogSession(context, page, requestForm: null, before: false);
}
}
}
public void Page_PreLoad(object sender, EventArgs e)
{
LoggingPage.LogViewState(HttpContext.Current, (Page)sender, before: true);
}