protected override bool Initialize(Assembly assembly)
{
Type type = assembly.GetType("System.Net.Logging");
if (type == null)
{
string failure = "type 'System.Net.Logging' not found in assembly '" + assembly.FullName + "'";
SystemNetLogging.ReportFailure(1, failure);
SystemNetLogging.ReportFailure(0, failure);
return(false);
}
this.fieldEnabled = type.GetTypeInfo().GetDeclaredField("s_LoggingEnabled");
if (this.fieldEnabled == null || this.fieldEnabled.IsPublic || !this.fieldEnabled.IsStatic)
{
string failure2 = "static field 's_LoggingEnabled' not found in type 'System.Net.Logging'";
SystemNetLogging.ReportFailure(1, failure2);
SystemNetLogging.ReportFailure(0, failure2);
return(false);
}
SystemTrace.SetFieldValue(this.fieldEnabled, false);
PropertyInfo declaredProperty = type.GetTypeInfo().GetDeclaredProperty("On");
if (declaredProperty == null)
{
string failure3 = "static property 'On' not found in 'System.Net.Logging' type";
SystemNetLogging.ReportFailure(1, failure3);
SystemNetLogging.ReportFailure(0, failure3);
return(false);
}
declaredProperty.GetValue(null, null);
this.socketsSource = SystemNetLogging.GetTraceSource(1, "s_SocketsTraceSource", type);
this.webSource = SystemNetLogging.GetTraceSource(0, "s_WebTraceSource", type);
this.httpListenerSource = SystemNetLogging.GetTraceSource(2, "s_HttpListenerTraceSource", type);
return(this.webSource != null || this.socketsSource != null || this.httpListenerSource != null);
}
protected override void Update()
{
bool flag = this.httpListenerExtendedErrorListener != null;
SystemTrace.SetFieldValue(this.fieldEnabled, flag || this.enabled);
SourceLevels sourceLevels = this.enabled ? base.SourceLevels : SourceLevels.Off;
this.socketsSource.Switch.Level = sourceLevels;
this.webSource.Switch.Level = sourceLevels;
this.httpListenerSource.Switch.Level = ((flag && (sourceLevels == SourceLevels.Off || sourceLevels == SourceLevels.Critical)) ? SourceLevels.Error : sourceLevels);
base.ConnectListener(this.socketsSource, this.socketsListener, this.enabled);
base.ConnectListener(this.webSource, this.webListener, this.enabled);
base.ConnectListener(this.httpListenerSource, this.httpListenerListener, this.enabled);
if (flag)
{
base.ConnectListener(this.httpListenerSource, this.httpListenerExtendedErrorListener, true);
}
}