public static bool WriteBinary(TraceType traceType, Guid component, int traceTag, byte[] message, out int maxBytes)
{
maxBytes = 0;
int num = message.Length;
if (traceTag > 255)
{
throw new ArgumentException("Maximum allowed tag-value is 255 for binary traces", "traceTag");
}
if (num > 8064)
{
maxBytes = 8064;
return(false);
}
GCHandle?gchandle = null;
uint num2 = 0U;
try
{
DiagnosticsNativeMethods.BinaryEventTrace binaryEventTrace = new DiagnosticsNativeMethods.BinaryEventTrace(component, (byte)traceTag, message, ref gchandle);
num2 = DiagnosticsNativeMethods.TraceEvent(ETWTrace.ComponentSession.Session.DangerousGetHandle(), ref binaryEventTrace);
}
finally
{
if (gchandle != null && gchandle.Value.IsAllocated)
{
gchandle.Value.Free();
}
}
return(num2 == 0U);
}
internal static extern uint TraceEvent([In] long sessionHandle, [In] ref DiagnosticsNativeMethods.BinaryEventTrace binaryEventTrace);