public override ErrorLogEntry GetError(string id)
{
ErrorLogEntry entry;
try
{
id = new Guid(id).ToString();
}
catch (FormatException exception)
{
throw new ArgumentException(exception.Message, id, exception);
}
var blobContainer = GetBlobContainer();
var blobs = blobContainer.ListBlobs();
var blobItem = blobs.FirstOrDefault(b => b.Uri.ToString().EndsWith(id + ".xml"));
if (blobItem == null)
throw new FileNotFoundException(string.Format("Cannot locate error file for error with ID {0}.", id));
using (var stream = new MemoryStream())
{
var blob = blobContainer.GetBlobReference(blobItem.Uri.ToString());
blob.DownloadToStream(stream);
stream.Position = 0;
using (var reader = new XmlTextReader(stream))
{
Error error = ErrorXml.Decode(reader);
entry = new ErrorLogEntry(this, id, error);
}
}
return entry;
}
/// <summary>
/// Logs an error to the application memory.
/// </summary>
/// <remarks>
/// If the log is full then the oldest error entry is removed.
/// </remarks>
public override string Log(Error error)
{
if (error == null)
{
throw new ArgumentNullException("error");
}
//
// Make a copy of the error to log since the source is mutable.
// Assign a new GUID and create an entry for the error.
//
error = (Error)((ICloneable)error).Clone();
error.ApplicationName = this.ApplicationName;
Guid newId = Guid.NewGuid();
ErrorLogEntry entry = new ErrorLogEntry(this, newId.ToString(), error);
_lock.AcquireWriterLock(Timeout.Infinite);
try
{
if (_entries == null)
{
_entries = new EntryCollection(_size);
}
_entries.Add(entry);
}
finally
{
_lock.ReleaseWriterLock();
}
return(newId.ToString());
}
protected override void OnLoad(EventArgs e)
{
//
// Retrieve the ID of the error to display and read it from
// the store.
//
string errorId = this.Request.QueryString["id"] ?? string.Empty;
if (errorId.Length == 0)
{
return;
}
_errorEntry = this.ErrorLog.GetError(errorId);
//
// Perhaps the error has been deleted from the store? Whatever
// the reason, bail out silently.
//
if (_errorEntry == null)
{
Response.Status = HttpStatus.NotFound.ToString();
return;
}
//
// Setup the title of the page.
//
this.PageTitle = string.Format("Error: {0} [{1}]", _errorEntry.Error.Type, _errorEntry.Id);
base.OnLoad(e);
}
/// <summary>
/// Logs an error to the application memory.
/// </summary>
/// <remarks>
/// If the log is full then the oldest error entry is removed.
/// </remarks>
public override string Log(Error error)
{
if (error == null)
{
throw new ArgumentNullException("error");
}
//
// Make a copy of the error to log since the source is mutable.
// Assign a new GUID and create an entry for the error.
//
error = error.CloneObject();
error.ApplicationName = ApplicationName;
var newId = Guid.NewGuid();
var entry = new ErrorLogEntry(this, newId.ToString(), error);
_lock.EnterWriteLock();
try
{
var entries = _entries ?? (_entries = new EntryCollection(_size));
entries.Add(entry);
}
finally
{
_lock.ExitWriteLock();
}
return(newId.ToString());
}
public ErrorLoggedEventArgs(ErrorLogEntry entry)
{
if (entry == null)
throw new ArgumentNullException("entry");
_entry = entry;
}
protected override void OnLoad(EventArgs e)
{
//
// Retrieve the ID of the error to display and read it from
// the store.
//
string errorId = Mask.NullString(this.Request.QueryString["id"]);
if (errorId.Length == 0)
return;
_errorEntry = this.ErrorLog.GetError(errorId);
//
// Perhaps the error has been deleted from the store? Whatever
// the reason, bail out silently.
//
if (_errorEntry == null)
{
Response.Status = HttpStatus.NotFound.ToString();
return;
}
//
// Setup the title of the page.
//
this.PageTitle = string.Format("Error: {0} [{1}]", _errorEntry.Error.Type, _errorEntry.Id);
base.OnLoad(e);
}
/// <summary>
/// Logs an exception and its context to the error log.
/// </summary>
protected virtual void LogException(Exception e, HttpContextBase context)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
//
// Fire an event to check if listeners want to filter out
// logging of the uncaught exception.
//
ExceptionFilterEventArgs args = new ExceptionFilterEventArgs(e, context);
OnFiltering(args);
if (args.Dismissed)
{
return;
}
//
// Log away...
//
ErrorLogEntry entry = null;
try
{
Error error = new Error(e, context);
ErrorLog log = GetErrorLog(context);
error.ApplicationName = log.ApplicationName;
OnLogging(new ErrorLoggingEventArgs(error));
string id = log.Log(error);
entry = new ErrorLogEntry(log, id, error);
}
catch (Exception localException)
{
//
// IMPORTANT! We swallow any exception raised during the
// logging and send them out to the trace . The idea
// here is that logging of exceptions by itself should not
// be critical to the overall operation of the application.
// The bad thing is that we catch ANY kind of exception,
// even system ones and potentially let them slip by.
//
Trace.WriteLine(localException);
}
if (entry != null)
{
OnLogged(new ErrorLoggedEventArgs(entry));
}
}
public ErrorLoggedEventArgs(ErrorLogEntry entry)
{
if (entry == null)
{
throw new ArgumentNullException("entry");
}
_entry = entry;
}
public void ProcessRequest(HttpContext context)
{
HttpResponse response = context.Response;
response.ContentType = "application/xml";
//
// Retrieve the ID of the requested error and read it from
// the store.
//
string errorId = Mask.NullString(context.Request.QueryString["id"]);
if (errorId.Length == 0)
{
throw new ApplicationException("Missing error identifier specification.");
}
ErrorLogEntry entry = ErrorLog.GetDefault(context).GetError(errorId);
//
// Perhaps the error has been deleted from the store? Whatever
// the reason, pretend it does not exist.
//
if (entry == null)
{
throw new HttpException((int)HttpStatusCode.NotFound,
string.Format("Error with ID '{0}' not found.", errorId));
}
//
// Stream out the error as formatted XML.
//
#if !NET_1_0 && !NET_1_1
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.NewLineOnAttributes = true;
settings.CheckCharacters = false;
XmlWriter writer = XmlWriter.Create(response.Output, settings);
#else
XmlTextWriter writer = new XmlTextWriter(response.Output);
writer.Formatting = Formatting.Indented;
#endif
writer.WriteStartDocument();
writer.WriteStartElement("error");
ErrorXml.Encode(entry.Error, writer);
writer.WriteEndElement(/* error */);
writer.WriteEndDocument();
writer.Flush();
}
public override void Entries(IList <ErrorLogEntry> entries, int index, int count, int total)
{
Debug.Assert(entries != null);
Debug.Assert(index >= 0);
Debug.Assert(index + count <= entries.Count);
if (count == 0)
{
return;
}
//
// Setup to emit CSV records.
//
StringWriter writer = new StringWriter();
writer.NewLine = "\r\n";
CsvWriter csv = new CsvWriter(writer);
CultureInfo culture = CultureInfo.InvariantCulture;
DateTime epoch = new DateTime(1970, 1, 1);
//
// For each error, emit a CSV record.
//
for (int i = index; i < count; i++)
{
ErrorLogEntry entry = entries[i];
Error error = entry.Error;
DateTime time = error.Time.ToUniversalTime();
string query = "?id=" + HttpUtility.UrlEncode(entry.Id);
Uri requestUrl = Context.Request.Url;
csv.Field(error.ApplicationName)
.Field(error.HostName)
.Field(time.ToString("yyyy-MM-dd HH:mm:ss", culture))
.Field(time.Subtract(epoch).TotalSeconds.ToString("0.0000", culture))
.Field(error.Type)
.Field(error.Source)
.Field(error.User)
.Field(error.StatusCode.ToString(culture))
.Field(error.Message)
.Field(new Uri(requestUrl, "detail" + query).ToString())
.Field(new Uri(requestUrl, "xml" + query).ToString())
.Field(new Uri(requestUrl, "json" + query).ToString())
.Record();
}
Context.Response.Output.Write(writer.ToString());
}
public void Add(ErrorLogEntry entry)
{
Debug.Assert(entry != null);
Debug.AssertStringNotEmpty(entry.Id);
Debug.Assert(this.Count <= _size);
if (this.Count == _size)
{
BaseRemoveAt(0);
}
BaseAdd(entry.Id, entry);
}
public override ErrorLogEntry GetError(string id)
{
// todo: proper async support
var task = _errorRepository.GetErrorAsync(id);
var errorRecord = task.Result;
if (errorRecord == null)
{
return null;
}
var entry = new ErrorLogEntry(this, id, errorRecord.ToError());
return entry;
}
public override ErrorLogEntry GetError(string id)
{
Logger.Trace(string.Format("GetError(id: {0})", id));
ErrorDocument document;
using (var session = _documentStore.OpenSession())
{
document = session.Load<ErrorDocument>(id);
}
var error = document.MapToError();
var logEntry = new ErrorLogEntry(this, id, error);
return logEntry;
}
public override ErrorLogEntry GetError(string id)
{
ErrorLogEntry result;
ErrorDocument document;
using (var session = _documentStore.OpenSession())
{
document = session.Load <ErrorDocument>(id);
}
if (!string.IsNullOrEmpty(document.ErrorXml))
{
result = new ErrorLogEntry(this, id, ErrorXml.DecodeString(document.ErrorXml));
}
else
{
result = new ErrorLogEntry(this, id, document.Error);
}
return(result);
}
private static void RenderError(HtmlTextWriter writer, ErrorLogEntry entry, Uri baseUrl)
{
Debug.Assert(writer != null);
Debug.Assert(entry != null);
Debug.Assert(baseUrl != null);
Debug.Assert(baseUrl.IsAbsoluteUri);
var error = entry.Error;
writer.RenderBeginTag(HtmlTextWriterTag.Li);
var errorType = ErrorDisplay.HumaneExceptionErrorType(error);
if (errorType.Length > 0)
{
var abbreviated = errorType.Length < error.Type.Length;
if (abbreviated)
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, error.Type);
writer.RenderBeginTag(HtmlTextWriterTag.Span);
}
HttpUtility.HtmlEncode(errorType, writer);
if (abbreviated)
{
writer.RenderEndTag(/* span */);
}
writer.Write(": ");
}
writer.AddAttribute(HtmlTextWriterAttribute.Href, baseUrl + "detail?id=" + HttpUtility.UrlEncode(entry.Id));
writer.RenderBeginTag(HtmlTextWriterTag.A);
HttpUtility.HtmlEncode(error.Message, writer);
writer.RenderEndTag(/* a */);
writer.RenderEndTag(/* li */);
}
protected override void Render(HtmlTextWriter writer)
{
if (writer == null)
{
throw new ArgumentNullException("writer");
}
//
// Retrieve the ID of the error to display and read it from
// the log.
//
string errorId = Mask.NullString(this.Request.QueryString["id"]);
if (errorId.Length == 0)
{
return;
}
ErrorLogEntry errorEntry = this.ErrorLog.GetError(errorId);
if (errorEntry == null)
{
// TODO: Send error response entity
Response.Status = HttpStatus.NotFound.ToString();
return;
}
//
// If we have a host (ASP.NET) formatted HTML message
// for the error then just stream it out as our response.
//
if (errorEntry.Error.WebHostHtmlMessage.Length == 0)
{
return;
}
writer.Write(errorEntry.Error.WebHostHtmlMessage);
}
private static void RenderError(TextWriter writer, ErrorLogEntry entry, Uri baseUrl)
{
Debug.Assert(writer != null);
Debug.Assert(entry != null);
Debug.Assert(baseUrl != null);
Debug.Assert(baseUrl.IsAbsoluteUri);
var error = entry.Error;
writer.Write("<li>");
var errorType = ErrorDisplay.HumaneExceptionErrorType(error);
if (errorType.Length > 0)
{
var abbreviated = errorType.Length < error.Type.Length;
if (abbreviated)
{
writer.Write("<span title='{0}'>", Html.Encode(error.Type).ToHtmlString());
}
writer.Write(Html.Encode(errorType).ToHtmlString());
if (abbreviated)
{
writer.Write("</span>");
}
writer.Write(": ");
}
writer.Write("<a href='{0}'>", Html.Encode(baseUrl + "detail?id=" + Uri.EscapeDataString(entry.Id)).ToHtmlString());
writer.Write(Html.Encode(error.Message).ToHtmlString());
writer.Write("</a>");
writer.Write("</li>");
}
public void ProcessRequest(HttpContext context)
{
HttpResponse response = context.Response;
response.ContentType = "application/json";
//
// Retrieve the ID of the requested error and read it from
// the store.
//
string errorId = Mask.NullString(context.Request.QueryString["id"]);
if (errorId.Length == 0)
{
throw new ApplicationException("Missing error identifier specification.");
}
ErrorLogEntry entry = ErrorLog.GetDefault(context).GetError(errorId);
//
// Perhaps the error has been deleted from the store? Whatever
// the reason, pretend it does not exist.
//
if (entry == null)
{
throw new HttpException((int)HttpStatusCode.NotFound,
string.Format("Error with ID '{0}' not found.", errorId));
}
//
// Stream out the error as formatted JSON.
//
ErrorJson.Encode(entry.Error, response.Output);
}
public override void Entries(IList <ErrorLogEntry> entries, int index, int count, int total)
{
Debug.Assert(entries != null);
Debug.Assert(index >= 0);
Debug.Assert(index + count <= entries.Count);
StringWriter writer = new StringWriter();
writer.NewLine = "\n";
if (_wrapped)
{
writer.WriteLine("<script type='text/javascript' language='javascript'>");
writer.WriteLine("//<[!CDATA[");
}
writer.Write(_callback);
writer.Write('(');
JsonTextWriter json = new JsonTextWriter(writer);
json.Object()
.Member("total").Number(total)
.Member("errors").Array();
Uri requestUrl = Context.Request.Url;
for (int i = index; i < count; i++)
{
ErrorLogEntry entry = entries[i];
writer.WriteLine();
if (i == 0)
{
writer.Write(' ');
}
writer.Write(" ");
string urlTemplate = new Uri(requestUrl, "{0}?id=" + HttpUtility.UrlEncode(entry.Id)).ToString();
json.Object();
ErrorJson.Encode(entry.Error, json);
json.Member("hrefs")
.Array()
.Object()
.Member("type").String("text/html")
.Member("href").String(string.Format(urlTemplate, "detail")).Pop()
.Object()
.Member("type").String("aplication/json")
.Member("href").String(string.Format(urlTemplate, "json")).Pop()
.Object()
.Member("type").String("application/xml")
.Member("href").String(string.Format(urlTemplate, "xml")).Pop()
.Pop()
.Pop();
}
json.Pop();
json.Pop();
if (count > 0)
{
writer.WriteLine();
}
writer.WriteLine(");");
if (_wrapped)
{
writer.WriteLine("//]]>");
writer.WriteLine("</script>");
if (count == 0)
{
writer.WriteLine(@"</body></html>");
}
}
Context.Response.Output.Write(writer);
}
/// <summary>
/// Logs an exception and its context to the error log.
/// </summary>
protected virtual void LogException(Exception e, HttpContextBase context)
{
if (e == null)
throw new ArgumentNullException("e");
//
// Fire an event to check if listeners want to filter out
// logging of the uncaught exception.
//
ExceptionFilterEventArgs args = new ExceptionFilterEventArgs(e, context);
OnFiltering(args);
if (args.Dismissed)
return;
//
// Log away...
//
ErrorLogEntry entry = null;
try
{
Error error = new Error(e, context);
ErrorLog log = GetErrorLog(context);
error.ApplicationName = log.ApplicationName;
OnLogging(new ErrorLoggingEventArgs(error));
string id = log.Log(error);
entry = new ErrorLogEntry(log, id, error);
}
catch (Exception localException)
{
//
// IMPORTANT! We swallow any exception raised during the
// logging and send them out to the trace . The idea
// here is that logging of exceptions by itself should not
// be critical to the overall operation of the application.
// The bad thing is that we catch ANY kind of exception,
// even system ones and potentially let them slip by.
//
Trace.WriteLine(localException);
}
if (entry != null)
OnLogged(new ErrorLoggedEventArgs(entry));
}
public void Add(ErrorLogEntry entry)
{
Debug.Assert(entry != null);
Debug.AssertStringNotEmpty(entry.Id);
Debug.Assert(this.Count <= _size);
if (this.Count == _size)
{
BaseRemoveAt(0);
}
BaseAdd(entry.Id, entry);
}
/// <summary>
/// Logs an error to the application memory.
/// </summary>
/// <remarks>
/// If the log is full then the oldest error entry is removed.
/// </remarks>
public override string Log(Error error)
{
if (error == null)
throw new ArgumentNullException("error");
//
// Make a copy of the error to log since the source is mutable.
// Assign a new GUID and create an entry for the error.
//
error = (Error) ((ICloneable) error).Clone();
error.ApplicationName = this.ApplicationName;
Guid newId = Guid.NewGuid();
ErrorLogEntry entry = new ErrorLogEntry(this, newId.ToString(), error);
_lock.AcquireWriterLock(Timeout.Infinite);
try
{
if (_entries == null)
{
_entries = new EntryCollection(_size);
}
_entries.Add(entry);
}
finally
{
_lock.ReleaseWriterLock();
}
return newId.ToString();
}
/// <summary>
/// Returns a page of errors from the application memory in
/// descending order of logged time.
/// </summary>
public override int GetErrors(int pageIndex, int pageSize, IList<ErrorLogEntry> errorEntryList)
{
if (pageIndex < 0)
throw new ArgumentOutOfRangeException("pageIndex", pageIndex, null);
if (pageSize < 0)
throw new ArgumentOutOfRangeException("pageSize", pageSize, null);
//
// To minimize the time for which we hold the lock, we'll first
// grab just references to the entries we need to return. Later,
// we'll make copies and return those to the caller. Since Error
// is mutable, we don't want to return direct references to our
// internal versions since someone could change their state.
//
ErrorLogEntry[] selectedEntries;
int totalCount;
_lock.AcquireReaderLock(Timeout.Infinite);
try
{
if (_entries == null)
return 0;
int lastIndex = Math.Max(0, _entries.Count - (pageIndex * pageSize)) - 1;
selectedEntries = new ErrorLogEntry[lastIndex + 1];
int sourceIndex = lastIndex;
int targetIndex = 0;
while (sourceIndex >= 0)
{
selectedEntries[targetIndex++] = _entries[sourceIndex--];
}
totalCount = _entries.Count;
}
finally
{
_lock.ReleaseReaderLock();
}
if (errorEntryList != null)
{
//
// Return copies of fetched entries. If the Error class would
// be immutable then this step wouldn't be necessary.
//
foreach (ErrorLogEntry entry in selectedEntries)
{
Error error = (Error)((ICloneable)entry.Error).Clone();
errorEntryList.Add(new ErrorLogEntry(this, entry.Id, error));
}
}
return totalCount;
}
public override ErrorLogEntry GetError(string id)
{
ErrorLogEntry result;
ErrorDocument document;
using (var session = _documentStore.OpenSession())
{
document = session.Load<ErrorDocument>(id);
}
if (!string.IsNullOrEmpty(document.AllXml))
{
result = new ErrorLogEntry(this, id, ErrorXml.DecodeString(document.AllXml));
}
else
{
result = new ErrorLogEntry(this, id, document.Error);
}
return result;
}
public void WhenGetErrorIdIsCalled()
{
_result = _given.ErrorLog.GetError("dummy id");
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/xml";
//
// Get the last set of errors for this application.
//
const int pageSize = 15;
List <ErrorLogEntry> errorEntryList = new List <ErrorLogEntry>(pageSize);
ErrorLog log = ErrorLog.GetDefault(context);
log.GetErrors(0, pageSize, errorEntryList);
//
// We'll be emitting RSS vesion 0.91.
//
RichSiteSummary rss = new RichSiteSummary();
rss.version = "0.91";
//
// Set up the RSS channel.
//
Channel channel = new Channel();
string hostName = Environment.TryGetMachineName(context);
channel.title = "Error log of " + log.ApplicationName
+ (hostName.Length > 0 ? " on " + hostName : null);
channel.description = "Log of recent errors";
channel.language = "en";
channel.link = context.Request.Url.GetLeftPart(UriPartial.Authority) +
context.Request.ServerVariables["URL"];
rss.channel = channel;
//
// For each error, build a simple channel item. Only the title,
// description, link and pubDate fields are populated.
//
channel.item = new Item[errorEntryList.Count];
for (int index = 0; index < errorEntryList.Count; index++)
{
ErrorLogEntry errorEntry = (ErrorLogEntry)errorEntryList[index];
Error error = errorEntry.Error;
Item item = new Item();
item.title = error.Message;
item.description = "An error of type " + error.Type + " occurred. " + error.Message;
item.link = channel.link + "/detail?id=" + HttpUtility.UrlEncode(errorEntry.Id);
item.pubDate = error.Time.ToUniversalTime().ToString("r");
channel.item[index] = item;
}
//
// Stream out the RSS XML.
//
context.Response.Write(XmlText.StripIllegalXmlCharacters(XmlSerializer.Serialize(rss)));
}
public override ErrorLogEntry GetError(string id)
{
ErrorDocument document;
using (var session = _documentStore.OpenSession(ApplicationName))
{
document = session.Load<ErrorDocument>(id);
}
var result = new ErrorLogEntry(this, id, document.Error);
return result;
}
/// <summary>
/// Returns a page of errors from the application memory in
/// descending order of logged time.
/// </summary>
public override int GetErrors(int pageIndex, int pageSize, IList errorEntryList)
{
if (pageIndex < 0)
{
throw new ArgumentOutOfRangeException("pageIndex", pageIndex, null);
}
if (pageSize < 0)
{
throw new ArgumentOutOfRangeException("pageSize", pageSize, null);
}
//
// To minimize the time for which we hold the lock, we'll first
// grab just references to the entries we need to return. Later,
// we'll make copies and return those to the caller. Since Error
// is mutable, we don't want to return direct references to our
// internal versions since someone could change their state.
//
ErrorLogEntry[] selectedEntries = null;
int totalCount;
_lock.AcquireReaderLock(Timeout.Infinite);
try
{
if (_entries == null)
{
return(0);
}
totalCount = _entries.Count;
int startIndex = pageIndex * pageSize;
int endIndex = Math.Min(startIndex + pageSize, totalCount);
int count = Math.Max(0, endIndex - startIndex);
if (count > 0)
{
selectedEntries = new ErrorLogEntry[count];
int sourceIndex = endIndex;
int targetIndex = 0;
while (sourceIndex > startIndex)
{
selectedEntries[targetIndex++] = _entries[--sourceIndex];
}
}
}
finally
{
_lock.ReleaseReaderLock();
}
if (errorEntryList != null && selectedEntries != null)
{
//
// Return copies of fetched entries. If the Error class would
// be immutable then this step wouldn't be necessary.
//
foreach (ErrorLogEntry entry in selectedEntries)
{
Error error = (Error)((ICloneable)entry.Error).Clone();
errorEntryList.Add(new ErrorLogEntry(this, entry.Id, error));
}
}
return(totalCount);
}
private void RenderError(HtmlTextWriter writer, ErrorLogEntry entry, Uri baseUrl)
{
Debug.Assert(writer != null);
Debug.Assert(baseUrl != null);
Debug.Assert(entry != null);
Error error = entry.Error;
writer.RenderBeginTag(HtmlTextWriterTag.Li);
string errorType = ErrorDisplay.HumaneExceptionErrorType(error);
if (errorType.Length > 0)
{
bool abbreviated = errorType.Length < error.Type.Length;
if (abbreviated)
{
writer.AddAttribute(HtmlTextWriterAttribute.Title, error.Type);
writer.RenderBeginTag(HtmlTextWriterTag.Span);
}
Server.HtmlEncode(errorType, writer);
if (abbreviated)
writer.RenderEndTag(/* span */);
writer.Write(": ");
}
writer.AddAttribute(HtmlTextWriterAttribute.Href, baseUrl + "/detail?id=" + HttpUtility.UrlEncode(entry.Id));
writer.RenderBeginTag(HtmlTextWriterTag.A);
Server.HtmlEncode(error.Message, writer);
writer.RenderEndTag(/* a */);
writer.RenderEndTag( /* li */);
}
private void RenderErrors(HtmlTextWriter writer)
{
Debug.Assert(writer != null);
//
// Create a table to display error information in each row.
//
Table table = new Table();
table.ID = "ErrorLog";
table.CellSpacing = 0;
//
// Create the table row for headings.
//
TableRow headRow = new TableRow();
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Host", "host-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Code", "code-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Type", "type-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Error", "error-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "User", "user-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Date", "date-col"));
headRow.Cells.Add(FormatCell(new TableHeaderCell(), "Time", "time-col"));
table.Rows.Add(headRow);
//
// Generate a table body row for each error.
//
for (int errorIndex = 0; errorIndex < _errorEntryList.Count; errorIndex++)
{
ErrorLogEntry errorEntry = (ErrorLogEntry)_errorEntryList[errorIndex];
Error error = errorEntry.Error;
TableRow bodyRow = new TableRow();
bodyRow.CssClass = errorIndex % 2 == 0 ? "even-row" : "odd-row";
//
// Format host and status code cells.
//
bodyRow.Cells.Add(FormatCell(new TableCell(), error.HostName, "host-col"));
bodyRow.Cells.Add(FormatCell(new TableCell(), error.StatusCode.ToString(), "code-col", Mask.NullString(HttpWorkerRequest.GetStatusDescription(error.StatusCode))));
bodyRow.Cells.Add(FormatCell(new TableCell(), ErrorDisplay.HumaneExceptionErrorType(error), "type-col", error.Type));
//
// Format the message cell, which contains the message
// text and a details link pointing to the page where
// all error details can be viewed.
//
TableCell messageCell = new TableCell();
messageCell.CssClass = "error-col";
Label messageLabel = new Label();
messageLabel.Text = this.Server.HtmlEncode(error.Message);
HyperLink detailsLink = new HyperLink();
detailsLink.NavigateUrl = BasePageName + "/detail?id=" + HttpUtility.UrlEncode(errorEntry.Id);
detailsLink.Text = "Details…";
messageCell.Controls.Add(messageLabel);
messageCell.Controls.Add(new LiteralControl(" "));
messageCell.Controls.Add(detailsLink);
bodyRow.Cells.Add(messageCell);
//
// Format the user, date and time cells.
//
bodyRow.Cells.Add(FormatCell(new TableCell(), error.User, "user-col"));
bodyRow.Cells.Add(FormatCell(new TableCell(), error.Time.ToShortDateString(), "date-col",
error.Time.ToLongDateString()));
bodyRow.Cells.Add(FormatCell(new TableCell(), error.Time.ToShortTimeString(), "time-col",
error.Time.ToLongTimeString()));
//
// Finally, add the row to the table.
//
table.Rows.Add(bodyRow);
}
table.RenderControl(writer);
}