|
static private GetRequestUrl ( System.Web.HttpContextBase context ) : |
||
| context | System.Web.HttpContextBase | |
| return | ||
public static void ProcessRequest(HttpContextBase context)
{
const int pageSize = 15;
var entries = new List <ErrorLogEntry>(pageSize);
var log = ErrorLog.GetDefault(context);
log.GetErrors(0, pageSize, entries);
var response = context.Response;
response.ContentType = "application/xml";
var title = string.Format(@"Error log of {0} on {1}",
log.ApplicationName, Environment.MachineName);
var link = ErrorLogPageFactory.GetRequestUrl(context).GetLeftPart(UriPartial.Authority) + context.Request.ServerVariables["URL"];
var baseUrl = new Uri(link.TrimEnd('/') + "/");
var items =
from entry in entries
let error = entry.Error
select RssXml.Item(
error.Message,
"An error of type " + error.Type + " occurred. " + error.Message,
error.Time,
baseUrl + "detail?id=" + Uri.EscapeDataString(entry.Id));
var rss = RssXml.Rss(title, link, "Log of recent errors", items);
response.Write(XmlText.StripIllegalXmlCharacters(rss.ToString()));
}
public override IEnumerable <string> 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)
{
yield break;
}
//
// Setup to emit CSV records.
//
var writer = new StringWriter {
NewLine = "\r\n"
};
var csv = new CsvWriter(writer);
var culture = CultureInfo.InvariantCulture;
var epoch = new DateTime(1970, 1, 1);
//
// For each error, emit a CSV record.
//
for (var i = index; i < count; i++)
{
var entry = entries[i];
var error = entry.Error;
var time = error.Time.ToUniversalTime();
var query = "?id=" + Uri.EscapeDataString(entry.Id);
var requestUrl = ErrorLogPageFactory.GetRequestUrl(Context);
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();
}
yield return(writer.ToString());
}
public override void Entries(IList 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 = (ErrorLogEntry)entries[i];
Error error = entry.Error;
DateTime time = error.Time.ToUniversalTime();
string query = "?id=" + HttpUtility.UrlEncode(entry.Id);
Uri requestUrl = ErrorLogPageFactory.GetRequestUrl(Context);
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 static void ProcessRequest(HttpContextBase context)
{
var log = ErrorLog.GetDefault(context);
var request = context.Request;
var response = context.Response;
response.ContentType = "application/xml";
var title = string.Format(@"Daily digest of errors in {0} on {1}",
log.ApplicationName, Environment.MachineName);
var link = ErrorLogPageFactory.GetRequestUrl(context).GetLeftPart(UriPartial.Authority) + request.ServerVariables["URL"];
var baseUrl = new Uri(link.TrimEnd('/') + "/");
var items = GetItems(log, baseUrl, 30, 30).Take(30);
var rss = RssXml.Rss(title, link, "Daily digest of application errors", items);
context.Response.Write(XmlText.StripIllegalXmlCharacters(rss.ToString()));
}
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(ErrorLogPageFactory.GetRequestUrl(_context).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;
ArrayList itemList = new ArrayList(pageSize);
ArrayList errorEntryList = new ArrayList(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 = (Item[])itemList.ToArray(typeof(Item));
//
// Stream out the RSS XML.
//
Response.Write(XmlText.StripIllegalXmlCharacters(XmlSerializer.Serialize(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)));
}
public override IEnumerable <string> Entries(IList <ErrorLogEntry> entries, int index, int count, int total)
{
Debug.Assert(entries != null);
Debug.Assert(index >= 0);
Debug.Assert(index + count <= entries.Count);
var writer = new StringWriter {
NewLine = "\n"
};
if (_wrapped)
{
writer.WriteLine("<script type='text/javascript' language='javascript'>");
writer.WriteLine("//<[!CDATA[");
}
writer.Write(_callback);
writer.Write('(');
var json = new JsonTextWriter(writer);
json.Object()
.Member("total").Number(total)
.Member("errors").Array();
var requestUrl = ErrorLogPageFactory.GetRequestUrl(Context);
for (var i = index; i < count; i++)
{
var entry = entries[i];
writer.WriteLine();
if (i == 0)
{
writer.Write(' ');
}
writer.Write(" ");
var urlTemplate = new Uri(requestUrl, "{0}?id=" + Uri.EscapeDataString(entry.Id)).ToString();
json.Object();
ErrorJson.EncodeMembers(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>");
}
}
yield return(writer.ToString());
}
public override void Entries(IList 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 = ErrorLogPageFactory.GetRequestUrl(Context);
for (int i = index; i < count; i++)
{
ErrorLogEntry entry = (ErrorLogEntry)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);
}