private XMS.Core.Logging.ServiceModel.Log CreateLogData(LoggingEvent logEvent)
{
XMS.Core.Logging.ServiceModel.Log log = new ServiceModel.Log();
log.LogTime = logEvent.TimeStamp;
log.Level = logEvent.Level.ToString();
log.Message = logEvent.RenderedMessage;
log.Exception = logEvent.GetExceptionString();
log.Category = (string)logEvent.LookupProperty("Category");
log.AppName = RunContext.AppName;
log.AppVersion = RunContext.AppVersion;
log.Machine = RunContext.Machine;
log.UserId = logEvent.Properties.Contains("UserId") ? (int)logEvent.LookupProperty("UserId") : -1;
log.UserIP = (string)logEvent.LookupProperty("UserIP");
log.RawUrl = (string)logEvent.LookupProperty("RawUrl");
log.AgentName = (string)logEvent.LookupProperty("AppAgent-Name");
log.AgentVersion = (string)logEvent.LookupProperty("AppAgent-Version");
log.AgentPlatform = (string)logEvent.LookupProperty("AppAgent-Platform");
log.MobileDeviceManufacturer = (string)logEvent.LookupProperty("AppAgent-MobileDeviceManufacturer");
log.MobileDeviceModel = (string)logEvent.LookupProperty("AppAgent-MobileDeviceModel");
log.MobileDeviceId = (string)logEvent.LookupProperty("AppAgent-MobileDeviceId");
return log;
}
/// <summary>
/// Write the property value to the output
/// </summary>
/// <param name="writer"><see cref="TextWriter" /> that will receive the formatted result.</param>
/// <param name="loggingEvent">the event being logged</param>
/// <remarks>
/// <para>
/// Writes out the value of a named property. The property name
/// should be set in the <see cref="log4net.Util.PatternConverter.Option"/>
/// property.
/// </para>
/// <para>
/// If the <see cref="log4net.Util.PatternConverter.Option"/> is set to <c>null</c>
/// then all the properties are written as key value pairs.
/// </para>
/// </remarks>
protected override void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
if (Option != null)
{
// Write the value for the specified key
WriteObject(writer, loggingEvent.Repository, loggingEvent.LookupProperty(Option));
}
else
{
// Write all the key value pairs
WriteDictionary(writer, loggingEvent.Repository, loggingEvent.GetProperties());
}
}
protected override void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
string messageId = null;
// pop the NDC
log4net.Util.ThreadContextStack ndc = loggingEvent.LookupProperty("NDC") as log4net.Util.ThreadContextStack;
if (ndc != null && ndc.Count > 0)
{
// the NDC represents a context stack, whose levels are separated by whitespace. we will use this as our MessageId.
messageId = ndc.ToString();
}
if (string.IsNullOrEmpty(messageId))
{
messageId = "-"; // the NILVALUE
}
else
{
messageId = messageId.Replace(' ', '.'); // replace spaces with periods
}
writer.Write(PrintableAsciiSanitizer.Sanitize(messageId, 32));
}
protected override void Append(LoggingEvent loggingEvent)
{
var property = loggingEvent.LookupProperty(Config.LogKey) as string;
var form = Application.OpenForms[FormName];
TextBox textBox = null;
TabPage tabControl = null;
if(property != null)
{
tabControl = FindControl(property, form) as TabPage;
}
if (tabControl != null)
{
textBox = FindControl(TextBoxName, tabControl) as TextBox;
}
if (textBox == null)
return;
var action = new Action(() =>
{
if (textBox.Lines.Count() > 300)
textBox.Clear();
textBox.AppendText(RenderLoggingEvent(loggingEvent));
textBox.ScrollToCaret();
});
if (form.InvokeRequired)
{
form.BeginInvoke(action);
}
else
{
action();
}
}
/// <summary>
/// This method is called by the <see cref="AppenderSkeleton.DoAppend(LoggingEvent)"/>
/// method.
/// </summary>
/// <param name="loggingEvent">the event to log</param>
/// <remarks>
/// <para>Writes the event to the system event log using the
/// <see cref="ApplicationName"/>.</para>
///
/// <para>If the event has an <c>EventID</c> property (see <see cref="LoggingEvent.Properties"/>)
/// set then this integer will be used as the event log event id.</para>
///
/// <para>
/// There is a limit of 32K characters for an event log message
/// </para>
/// </remarks>
protected override void Append(LoggingEvent loggingEvent) {
//
// Write the resulting string to the event log system
//
int eventID = 0;
// Look for the EventLogEventID property
object eventIDPropertyObj = loggingEvent.LookupProperty("EventID");
if (eventIDPropertyObj != null)
if (eventIDPropertyObj is int)
eventID = (int) eventIDPropertyObj;
else {
var eventIDPropertyString = eventIDPropertyObj as string;
if (eventIDPropertyString != null && eventIDPropertyString.Length > 0) {
// Read the string property into a number
int intVal;
if (SystemInfo.TryParse(eventIDPropertyString, out intVal))
eventID = intVal;
else
ErrorHandler.Error("Unable to parse event ID property [" + eventIDPropertyString + "].");
}
}
// Write to the event log
try {
string eventTxt = RenderLoggingEvent(loggingEvent);
// There is a limit of 32K characters for an event log message
if (eventTxt.Length > 32000)
eventTxt = eventTxt.Substring(0, 32000);
EventLogEntryType entryType = GetEntryType(loggingEvent.Level);
using (SecurityContext.Impersonate(this))
EventLog.WriteEntry(m_applicationName, eventTxt, entryType, eventID);
} catch (Exception ex) {
ErrorHandler.Error(
"Unable to write to event log [" + m_logName + "] using source [" + m_applicationName + "]",
ex);
}
}
/// <summary>
/// Write the event NDC to the output
/// </summary>
/// <param name="writer"><see cref="TextWriter" /> that will receive the formatted result.</param>
/// <param name="loggingEvent">the event being logged</param>
/// <remarks>
/// <para>
/// As the thread context stacks are now stored in named event properties
/// this converter simply looks up the value of the <c>NDC</c> property.
/// </para>
/// <para>
/// The <see cref="PropertyPatternConverter"/> should be used instead.
/// </para>
/// </remarks>
override protected void Convert(TextWriter writer, LoggingEvent loggingEvent)
{
// Write the value for the specified key
WriteObject(writer, loggingEvent.Repository, loggingEvent.LookupProperty("NDC"));
}
/// <summary>
/// Check if this filter should allow the event to be logged
/// </summary>
/// <param name="loggingEvent">the event being logged</param>
/// <returns>see remarks</returns>
/// <remarks>
/// <para>
/// The event property for the <see cref="Key"/> is matched against
/// the <see cref="StringMatchFilter.StringToMatch"/>.
/// If the <see cref="StringMatchFilter.StringToMatch"/> occurs as a substring within
/// the property value then a match will have occurred. If no match occurs
/// this function will return <see cref="FilterDecision.Neutral"/>
/// allowing other filters to check the event. If a match occurs then
/// the value of <see cref="StringMatchFilter.AcceptOnMatch"/> is checked. If it is
/// true then <see cref="FilterDecision.Accept"/> is returned otherwise
/// <see cref="FilterDecision.Deny"/> is returned.
/// </para>
/// </remarks>
override public FilterDecision Decide(LoggingEvent loggingEvent)
{
if (loggingEvent == null)
{
throw new ArgumentNullException("loggingEvent");
}
// Check if we have a key to lookup the event property value with
if (m_key == null)
{
// We cannot filter so allow the filter chain
// to continue processing
return FilterDecision.Neutral;
}
// Lookup the string to match in from the properties using
// the key specified.
object msgObj = loggingEvent.LookupProperty(m_key);
// Use an ObjectRenderer to convert the property value to a string
string msg = loggingEvent.Repository.RendererMap.FindAndRender(msgObj);
// Check if we have been setup to filter
if (msg == null || (m_stringToMatch == null && m_regexToMatch == null))
{
// We cannot filter so allow the filter chain
// to continue processing
return FilterDecision.Neutral;
}
// Firstly check if we are matching using a regex
if (m_regexToMatch != null)
{
// Check the regex
if (m_regexToMatch.Match(msg).Success == false)
{
// No match, continue processing
return FilterDecision.Neutral;
}
// we've got a match
if (m_acceptOnMatch)
{
return FilterDecision.Accept;
}
return FilterDecision.Deny;
}
else if (m_stringToMatch != null)
{
// Check substring match
if (msg.IndexOf(m_stringToMatch) == -1)
{
// No match, continue processing
return FilterDecision.Neutral;
}
// we've got a match
if (m_acceptOnMatch)
{
return FilterDecision.Accept;
}
return FilterDecision.Deny;
}
return FilterDecision.Neutral;
}
/* Example log4j schema event
<log4j:event logger="first logger" level="ERROR" thread="Thread-3" timestamp="1051494121460">
<log4j:message><![CDATA[errormsg 3]]></log4j:message>
<log4j:NDC><![CDATA[third]]></log4j:NDC>
<log4j:MDC>
<log4j:data name="some string" value="some valuethird"/>
</log4j:MDC>
<log4j:throwable><![CDATA[java.lang.Exception: someexception-third
at org.apache.log4j.chainsaw.Generator.run(Generator.java:94)
]]></log4j:throwable>
<log4j:locationInfo class="org.apache.log4j.chainsaw.Generator"
method="run" file="Generator.java" line="94"/>
<log4j:properties>
<log4j:data name="log4jmachinename" value="windows"/>
<log4j:data name="log4japp" value="udp-generator"/>
</log4j:properties>
</log4j:event>
*/
/* Since log4j 1.3 the log4j:MDC has been combined into the log4j:properties element */
/// <summary>
/// Actually do the writing of the xml
/// </summary>
/// <param name="writer">the writer to use</param>
/// <param name="loggingEvent">the event to write</param>
/// <remarks>
/// <para>
/// Generate XML that is compatible with the log4j schema.
/// </para>
/// </remarks>
override protected void FormatXml(XmlWriter writer, LoggingEvent loggingEvent)
{
// Translate logging events for log4j
// Translate hostname property
if (loggingEvent.LookupProperty(LoggingEvent.HostNameProperty) != null &&
loggingEvent.LookupProperty("log4jmachinename") == null)
{
loggingEvent.GetProperties()["log4jmachinename"] = loggingEvent.LookupProperty(LoggingEvent.HostNameProperty);
}
// translate appdomain name
if (loggingEvent.LookupProperty("log4japp") == null &&
loggingEvent.Domain != null &&
loggingEvent.Domain.Length > 0)
{
loggingEvent.GetProperties()["log4japp"] = loggingEvent.Domain;
}
// translate identity name
if (loggingEvent.Identity != null &&
loggingEvent.Identity.Length > 0 &&
loggingEvent.LookupProperty(LoggingEvent.IdentityProperty) == null)
{
loggingEvent.GetProperties()[LoggingEvent.IdentityProperty] = loggingEvent.Identity;
}
// translate user name
if (loggingEvent.UserName != null &&
loggingEvent.UserName.Length > 0 &&
loggingEvent.LookupProperty(LoggingEvent.UserNameProperty) == null)
{
loggingEvent.GetProperties()[LoggingEvent.UserNameProperty] = loggingEvent.UserName;
}
// Write the start element
writer.WriteStartElement("log4j:event");
writer.WriteAttributeString("logger", loggingEvent.LoggerName);
// Calculate the timestamp as the number of milliseconds since january 1970
//
// We must convert the TimeStamp to UTC before performing any mathematical
// operations. This allows use to take into account discontinuities
// caused by daylight savings time transitions.
TimeSpan timeSince1970 = loggingEvent.TimeStamp.ToUniversalTime() - s_date1970;
writer.WriteAttributeString("timestamp", XmlConvert.ToString((long)timeSince1970.TotalMilliseconds));
writer.WriteAttributeString("level", loggingEvent.Level.DisplayName);
writer.WriteAttributeString("thread", loggingEvent.ThreadName);
// Append the message text
writer.WriteStartElement("log4j:message");
Transform.WriteEscapedXmlString(writer, loggingEvent.RenderedMessage,this.InvalidCharReplacement);
writer.WriteEndElement();
object ndcObj = loggingEvent.LookupProperty("NDC");
if (ndcObj != null)
{
string valueStr = loggingEvent.Repository.RendererMap.FindAndRender(ndcObj);
if (valueStr != null && valueStr.Length > 0)
{
// Append the NDC text
writer.WriteStartElement("log4j:NDC");
Transform.WriteEscapedXmlString(writer, valueStr,this.InvalidCharReplacement);
writer.WriteEndElement();
}
}
// Append the properties text
PropertiesDictionary properties = loggingEvent.GetProperties();
if (properties.Count > 0)
{
writer.WriteStartElement("log4j:properties");
foreach(System.Collections.DictionaryEntry entry in properties)
{
writer.WriteStartElement("log4j:data");
writer.WriteAttributeString("name", (string)entry.Key);
// Use an ObjectRenderer to convert the object to a string
string valueStr = loggingEvent.Repository.RendererMap.FindAndRender(entry.Value);
writer.WriteAttributeString("value", valueStr);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
string exceptionStr = loggingEvent.GetExceptionString();
if (exceptionStr != null && exceptionStr.Length > 0)
{
// Append the stack trace line
writer.WriteStartElement("log4j:throwable");
Transform.WriteEscapedXmlString(writer, exceptionStr,this.InvalidCharReplacement);
writer.WriteEndElement();
}
if (LocationInfo)
{
LocationInfo locationInfo = loggingEvent.LocationInformation;
writer.WriteStartElement("log4j:locationInfo");
writer.WriteAttributeString("class", locationInfo.ClassName);
writer.WriteAttributeString("method", locationInfo.MethodName);
writer.WriteAttributeString("file", locationInfo.FileName);
writer.WriteAttributeString("line", locationInfo.LineNumber);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
/// <summary>
/// This method is called by the <see cref="AppenderSkeleton.DoAppend(LoggingEvent)"/>
/// method.
/// </summary>
/// <param name="loggingEvent">the event to log</param>
/// <remarks>
/// <para>Writes the event to the system event log using the
/// <see cref="ApplicationName"/>.</para>
///
/// <para>If the event has an <c>EventID</c> property (see <see cref="LoggingEvent.Properties"/>)
/// set then this integer will be used as the event log event id.</para>
///
/// <para>
/// There is a limit of 32K characters for an event log message
/// </para>
/// </remarks>
override protected void Append(LoggingEvent loggingEvent)
{
//
// Write the resulting string to the event log system
//
int eventID = m_eventId;
// Look for the EventID property
object eventIDPropertyObj = loggingEvent.LookupProperty("EventID");
if (eventIDPropertyObj != null)
{
if (eventIDPropertyObj is int)
{
eventID = (int)eventIDPropertyObj;
}
else
{
string eventIDPropertyString = eventIDPropertyObj as string;
if (eventIDPropertyString == null)
{
eventIDPropertyString = eventIDPropertyObj.ToString();
}
if (eventIDPropertyString != null && eventIDPropertyString.Length > 0)
{
// Read the string property into a number
int intVal;
if (SystemInfo.TryParse(eventIDPropertyString, out intVal))
{
eventID = intVal;
}
else
{
ErrorHandler.Error("Unable to parse event ID property [" + eventIDPropertyString + "].");
}
}
}
}
short category = m_category;
// Look for the Category property
object categoryPropertyObj = loggingEvent.LookupProperty("Category");
if (categoryPropertyObj != null)
{
if (categoryPropertyObj is short)
{
category = (short) categoryPropertyObj;
}
else
{
string categoryPropertyString = categoryPropertyObj as string;
if (categoryPropertyString == null)
{
categoryPropertyString = categoryPropertyObj.ToString();
}
if (categoryPropertyString != null && categoryPropertyString.Length > 0)
{
// Read the string property into a number
short shortVal;
if (SystemInfo.TryParse(categoryPropertyString, out shortVal))
{
category = shortVal;
}
else
{
ErrorHandler.Error("Unable to parse event category property [" + categoryPropertyString + "].");
}
}
}
}
// Write to the event log
try
{
string eventTxt = RenderLoggingEvent(loggingEvent);
// There is a limit of 32K characters for an event log message
if (eventTxt.Length > 32000)
{
eventTxt = eventTxt.Substring(0, 32000);
}
EventLogEntryType entryType = GetEntryType(loggingEvent.Level);
using(SecurityContext.Impersonate(this))
{
EventLog.WriteEntry(m_applicationName, eventTxt, entryType, eventID, category);
}
}
catch(Exception ex)
{
ErrorHandler.Error("Unable to write to event log [" + m_logName + "] using source [" + m_applicationName + "]", ex);
}
}
/// <summary>
/// Lookup the property for <see cref="Key"/>
/// </summary>
/// <param name="loggingEvent">The event to format</param>
/// <returns>returns property value</returns>
/// <remarks>
/// <para>
/// Looks up and returns the object value of the property
/// named <see cref="Key"/>. If there is no property defined
/// with than name then <c>null</c> will be returned.
/// </para>
/// </remarks>
public virtual object Format(LoggingEvent loggingEvent)
{
return loggingEvent.LookupProperty(m_key);
}
