public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/xml";
// Get the last set of errors for this application.
const int pageSize = 15;
ArrayList errorEntryList = new ArrayList(pageSize);
ErrorLog.Default.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();
channel.title = "Error log of " + ErrorLog.Default.ApplicationName + " on " + Environment.MachineName;
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=" + errorEntry.Id;
item.pubDate = error.Time.ToUniversalTime().ToString("r");
channel.item[index] = item;
}
XmlSerializer serializer = new XmlSerializer(typeof(RichSiteSummary));
serializer.Serialize(context.Response.Output, rss);
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/xml";
//
// Get the last set of errors for this application.
//
const int pageSize = 15;
ArrayList errorEntryList = new ArrayList(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 = ErrorLogPageFactory.GetRequestUrl(context).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)));
}
private void Render()
{
Response.ContentType = "application/xml";
ErrorLog log = ErrorLog.GetDefault(_context);
//
// 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 = "Daily digest of errors in "
+ log.ApplicationName
+ (hostName.Length > 0 ? " on " + hostName : null);
channel.description = "Daily digest of application errors";
channel.language = "en";
Uri baseUrl = new Uri(Request.Url.GetLeftPart(UriPartial.Authority) + Request.ServerVariables["URL"]);
channel.link = baseUrl.ToString();
rss.channel = channel;
//
// Build the channel items.
//
const int pageSize = 30;
const int maxPageLimit = 30;
List<Item> itemList = new List<Item>(pageSize);
List<ErrorLogEntry> errorEntryList = new List<ErrorLogEntry>(pageSize);
//
// Start with the first page of errors.
//
int pageIndex = 0;
//
// Initialize the running state.
//
DateTime runningDay = DateTime.MaxValue;
int runningErrorCount = 0;
Item item = null;
StringBuilder sb = new StringBuilder();
HtmlTextWriter writer = new HtmlTextWriter(new StringWriter(sb));
do
{
//
// Get a logical page of recent errors and loop through them.
//
errorEntryList.Clear();
log.GetErrors(pageIndex++, pageSize, errorEntryList);
foreach (ErrorLogEntry entry in errorEntryList)
{
Error error = entry.Error;
DateTime time = error.Time.ToUniversalTime();
DateTime day = new DateTime(time.Year, time.Month, time.Day);
//
// If we're dealing with a new day then break out to a
// new channel item, finishing off the previous one.
//
if (day < runningDay)
{
if (runningErrorCount > 0)
{
RenderEnd(writer);
item.description = sb.ToString();
itemList.Add(item);
}
runningDay = day;
runningErrorCount = 0;
if (itemList.Count == pageSize)
break;
item = new Item();
item.pubDate = time.ToString("r");
item.title = string.Format("Digest for {0} ({1})",
runningDay.ToString("yyyy-MM-dd"), runningDay.ToLongDateString());
sb.Length = 0;
RenderStart(writer);
}
RenderError(writer, entry, baseUrl);
runningErrorCount++;
}
}
while (pageIndex < maxPageLimit && itemList.Count < pageSize && errorEntryList.Count > 0);
if (runningErrorCount > 0)
{
RenderEnd(writer);
item.description = sb.ToString();
itemList.Add(item);
}
channel.item = itemList.ToArray();
//
// Stream out the RSS XML.
//
Response.Write(XmlText.StripIllegalXmlCharacters(XmlSerializer.Serialize(rss)));
}