题
注:我知道各种原因,以避免使用的会议,但这是一个项目,我们继承的,因此,请跳过这部分的任何答复:)
因为它是个解决问题,我希望有人可以点一个ELMAH贴分叉,包括记录的会议数据,而不是重新发明轮子。
一个怪异的事情是一个旧后从阿提夫说他们已经记录:
http://markmail.org/message/ncmdgwm5rmzewbwu
评论者henningst提到的增加,在本届会议变量:
http://www.hanselman.com/blog/ELMAHErrorLoggingModulesAndHandlersForASPNETAndMVCToo.aspx
另一种办法(我宁愿避免的)复制的价值观成饼干
我知道的一个替代方案是开关以外的东西ELMAH(如Exceptioneer-看看 http://exceptioneer.com/Public/ExceptioneerAndELMAH.aspx)但是,由于这是我唯一的问题ELMAH的时刻,我宁愿只有一个修补ELMAH比开到别的东西。
解决方案
与Atif回答在twitter说没有已知的补丁:
http://twitter.com/raboof/statuses/7229453423
因此,我创建一个补丁,这样做:
其他提示
而不是修补ELMAH,我没有这与异常数据。在Global.asax中我插入了额外的数据到异常上的Application_Error()。 “HistoryStack”是我自己的,用于记录用户的历史,包括按钮,选项卡的点击类:
void Application_Error(object sender, EventArgs e)
{
Exception ex = Server.GetLastError().GetBaseException();
var stack = HistoryStack.Dump(); // essentially grabs data from the session
ex.Data.Add("historyStack", stack);
}
然后,在ErrorMail_Mailing()我抓起回数据,并在电子邮件所附它:
void ErrorMail_Mailing(object sender, Elmah.ErrorMailEventArgs e)
{
var stack = e.Error.Exception.Data["historyStack"] as Stack<string>;
if (stack == null && e.Error.Exception.InnerException != null)
{
// could probably skip the first try and go straight to this assignment:
stack = e.Error.Exception.InnerException.Data["historyStack"] as Stack<string>;
}
if (stack != null && stack.Count > 0)
{
e.Mail.Body = e.Mail.Body + "<h1>Browsing History</h1>" + System.Environment.NewLine;
while (stack.Count > 0)
{
e.Mail.Body = e.Mail.Body + stack.Pop() + "<br />" + System.Environment.NewLine;
}
}
}
现在该数据被附加到电子邮件的底部。没有必要的补丁或扩展。
旧的修补,可以挖出遗憾的是,有点过时与Elmah。这是我做了什么要记录的会议中变量的版本2.0.15523.27 基于一个旧的修补在这里找到: https://storage.googleapis.com/google-code-attachments/elmah/issue-12/comment-5/elmah-sessionVariables.patch
在错误。cs
进口的系统。网。户
using System.Web.SessionState;
找到:
private NameValueCollection _serverVariables;
private NameValueCollection _queryString;
private NameValueCollection _form;
private NameValueCollection _cookies;
添加如下:
private NameValueCollection _sessionVariables;
找到:
_serverVariables = CopyCollection(request.ServerVariables);
_queryString = CopyCollection(qsfc.QueryString);
_form = CopyCollection(qsfc.Form);
_cookies = CopyCollection(qsfc.Cookies);
添加如下:
_sessionVariables = CopyCollection(context.Session);
找到:
public NameValueCollection Cookies
{
get { return FaultIn(ref _cookies); }
}
添加如下:
/// <summary>
/// Gets a collection representing the session variables captured as part of the diagnostic data
/// </summary>
public NameValueCollection SessionVariables
{
get { return FaultIn(ref _sessionVariables); }
}
找到:
copy._serverVariables = CopyCollection(_serverVariables);
copy._queryString = CopyCollection(_queryString);
copy._form = CopyCollection(_form);
copy._cookies = CopyCollection(_cookies);
添加如下:
copy._sessionVariables = CopyCollection(_sessionVariables);
找到:
private static NameValueCollection CopyCollection(NameValueCollection collection)
加上:
private static NameValueCollection CopyCollection(HttpSessionStateBase sessionVariables)
{
if (sessionVariables == null || sessionVariables.Count == 0)
return null;
var copy = new NameValueCollection(sessionVariables.Count);
for (int i = 0; i < sessionVariables.Count; i++)
copy.Add(sessionVariables.Keys[i], sessionVariables[i].ToString());
return copy;
}
在ErrorJson.cs
找到:
Member(writer, "queryString", error.QueryString);
Member(writer, "form", error.Form);
Member(writer, "cookies", error.Cookies);
添加如下:
Member(writer, "sessionVariables", error.SessionVariables);
在ErrorXml.cs
找到:
case "form" : collection = error.Form; break;
case "cookies" : collection = error.Cookies; break;
添加如下:
case "sessionVariables": collection = error.SessionVariables; break;
找到:
WriteCollection(writer, "form", error.Form);
WriteCollection(writer, "cookies", error.Cookies);
添加如下:
WriteCollection(writer, "sessionVariables", error.SessionVariables);
在ErrorMailHtmlPage.cshtml
找到:
<p>@(RenderPartial<PoweredBy>())</p>
加上:
@foreach (var collection in
from collection in new[]
{
new
{
Id = "SessionVariables",
Title = "Session Variables",
Items = error.SessionVariables,
}
}
let data = collection.Items
where data != null && data.Count > 0
let items = from i in Enumerable.Range(0, data.Count)
select KeyValuePair.Create(data.GetKey(i), data[i])
select new
{
collection.Id,
collection.Title,
Items = items.OrderBy(e => e.Key, StringComparer.OrdinalIgnoreCase)
}
)
{
<div id="@collection.Id">
<h1>@collection.Title</h1>
<table class="collection">
<tr><th>Name</th>
<th>Value</th></tr>
@foreach (var item in collection.Items)
{
<tr><td>@item.Key</td>
<td>@item.Value</td></tr>
}
</table>
</div>
}
进行更改后ErrorMailHtmlPage.cshtml在Visual Studio点的文件和"运行定义的工具"产生的代码,用于ErrorMailHtmlPage.产生的。cs
在ErrorDetailPage.cshtml
找到(在本文件末尾):
@*
}
*@
加上:
@{
var sessioncollection = new
{
Data = error.SessionVariables,
Id = "SessionVariables",
Title = "Session Variables",
};
//
// If the collection isn't there or it's empty, then bail out.
//
if (sessioncollection.Data != null && sessioncollection.Data.Count > 0)
{
var items =
from i in Enumerable.Range(0, sessioncollection.Data.Count)
select new
{
Index = i,
Key = sessioncollection.Data.GetKey(i),
Value = sessioncollection.Data[i],
};
items = items.OrderBy(e => e.Key, StringComparer.OrdinalIgnoreCase);
<div id="@sessioncollection.Id">
<h2>@sessioncollection.Title</h2>
@*
// Some values can be large and add scroll bars to the page
// as well as ruin some formatting. So we encapsulate the
// table into a scrollable view that is controlled via the
// style sheet.
*@
<div class="scroll-view">
<table cellspacing="0" style="border-collapse:collapse;" class="table table-condensed table-striped">
<tr>
<th class="name-col" style="white-space:nowrap;">Name</th>
<th class="value-col" style="white-space:nowrap;">Value</th>
</tr>
@foreach (var item in items)
{
<tr class="@(item.Index % 2 == 0 ? "even" : "odd")">
<td class="key-col">@item.Key</td>
<td class="value-col">@item.Value</td>
</tr>
}
</table>
</div>
</div>
}
}
进行更改后ErrorDetailPage.cshtml在Visual Studio点的文件和"运行定义的工具"产生的代码,用于ErrorDetailPage.产生的。cs
现在你可以建立(我只是用建立。cmd文件所包含的项目)和抢言的文件从仓,这是必要的。
- AntiXssLibrary.dll
- Elmah.AspNet.dll
- Elmah.dll
你可能还需要修改的网页。config在项目现在为包括版本上的任何引用Elmah.如果你使用Resharper你可以只要点击每个这些和解决这些问题。(有可能是一个不同的方式,这是应该做到避免这个但我不确定我是不是太担心计算出来)
一个例子之一,虽然他们会改变
<section name="security" requirePermission="false" type="Elmah.SecuritySectionHandler, Elmah" />
要
<section name="security" requirePermission="false" type="Elmah.SecuritySectionHandler, Elmah.AspNet, Version=2.0.15523.27, Culture=neutral, PublicKeyToken=null" />