internal void InternalInit()
{
ContextTraceListener contextListener = ((ContextTraceListener)Trace.Listeners["ContextTraceListener"]);
if (contextListener != null)
{
if (!contextListener.IsContextInitialized(this.name))
{
try
{
contextListener.InitializeContext(this.name,
new RollingFileTraceListener(logType.FileName, logType.MaxFileSize));
}
catch (IOException ex)
{
contextListener.InitializeContext(this.name,
new TextWriterTraceListener(Console.Out));
if (Tracing.TraceError)
{
Trace.WriteLine("Failed to initialize file logging, directing to console instead.");
Trace.WriteLine(ex);
}
}
}
}
Init();
}
/// <summary>
/// Called by the pipeline to invoke the component.
/// </summary>
/// <param name="msg">The message to process.</param>
/// <returns>A collection of messages produced by this component.</returns>
public override Collection <MultiPartMessage> Invoke(MultiPartMessage msg)
{
Collection <MultiPartMessage> resultCollection = new Collection <MultiPartMessage>();
resultCollection.Add(msg);
if (MessageEngine.Instance.Tracing.Switch.Level != SourceLevels.Off)
{
ContextTraceListener contextListener = ((ContextTraceListener)MessageEngine.Instance.Tracing.Listeners["ContextTraceListener"]);
if (contextListener != null)
{
string sessionId = msg.Properties.ReadAsString("SerialNumber");
if ((MessageEngine.Instance.Tracing.Switch.Level & SourceLevels.Verbose) == SourceLevels.Verbose)
{
MessageEngine.Instance.Tracing.TraceData(TraceEventType.Verbose, 0, string.Format("TraceContextComponent: Switching context to: \"{0}\"", sessionId));
}
if (!contextListener.IsContextInitialized(sessionId))
{
contextListener.InitializeContext(sessionId,
new RollingFileTraceListener(Path.Combine(logPath, sessionId + ".log"), maxLogSize));
}
contextListener.Context = sessionId;
}
}
return(resultCollection);
}
/// <summary>
/// Called by the pipeline to invoke the component.
/// </summary>
/// <param name="msg">The message to process.</param>
/// <returns>A collection of messages produced by this component.</returns>
public override Collection <MultiPartMessage> Invoke(MultiPartMessage msg)
{
Collection <MultiPartMessage> resultCollection = new Collection <MultiPartMessage>();
resultCollection.Add(msg);
if (MessageEngine.Instance.Tracing.Switch.Level != SourceLevels.Off)
{
ContextTraceListener contextListener = ((ContextTraceListener)MessageEngine.Instance.Tracing.Listeners["ContextTraceListener"]);
if (contextListener != null)
{
contextListener.Context = null;
string sessionId = msg.Metadata.ReadAsString("SessionId");
ClientSession session = SessionManager.Instance[sessionId];
if (session != null)
{
string name = null;
string ip = null;
lock (session.SyncLock)
{
name = session.TerminalId;
ip = session.ClientIP;
}
if (!string.IsNullOrEmpty(name) && !string.IsNullOrEmpty(ip))
{
string context = string.Format("{0}_{1}", name, ip.Replace('.', '_'));
if ((MessageEngine.Instance.Tracing.Switch.Level & SourceLevels.Verbose) == SourceLevels.Verbose)
{
MessageEngine.Instance.Tracing.TraceData(TraceEventType.Verbose, 0, string.Format("TraceContextComponent: Switching context to: \"{0}\"", context));
}
if (!contextListener.IsContextInitialized(context))
{
contextListener.InitializeContext(context,
new RollingFileTraceListener(Path.Combine(logPath, context + ".log"), maxLogSize));
}
contextListener.Context = context;
}
}
}
}
return(resultCollection);
}