private static bool GetRelatedActivityId(IntPtr extendedDataPtr, out Guid relatedActivityId)
{
relatedActivityId = Guid.Empty;
ApplicationDataReader reader = new ApplicationDataReader(extendedDataPtr, (ushort)ExtendedDataSize);
ushort reserved1 = reader.ReadUInt16();
ushort extType = reader.ReadUInt16();
if (EventHeaderExtTypeRelatedActivityId != extType)
{
return(false);
}
ushort reserved2 = reader.ReadUInt16();
ushort dataSize = reader.ReadUInt16();
ulong dataPtr = reader.ReadUInt64();
ApplicationDataReader relatedActivityIdReader = new ApplicationDataReader(
new IntPtr((long)dataPtr),
dataSize);
relatedActivityId = relatedActivityIdReader.ReadGuid();
return(true);
}
public string FormatField(IFormatProvider provider, ApplicationDataReader reader, ValueMaps valueMaps)
{
if (provider == null)
{
throw new ArgumentNullException("provider");
}
if (reader == null)
{
throw new ArgumentNullException("reader");
}
if (valueMaps == null)
{
throw new ArgumentNullException("valueMaps");
}
if (this.skipFormatting)
{
return("");
}
try
{
switch (this.inType)
{
case FieldType.UnicodeString:
return(reader.ReadUnicodeString());
case FieldType.AnsiString:
return(reader.ReadAnsiString());
case FieldType.Boolean:
return(reader.ReadBoolean().ToString());
case FieldType.UInt8:
return(reader.ReadUInt8().ToString(provider));
case FieldType.UInt16:
return(reader.ReadUInt16().ToString(provider));
case FieldType.UInt32:
uint key = reader.ReadUInt32();
if (!string.IsNullOrEmpty(this.mapName))
{
string stringValue = null;
if (valueMaps.TryGetValue(this.mapName, key, out stringValue))
{
return(stringValue);
}
}
return(key.ToString(provider));
case FieldType.UInt64:
UInt64 value = reader.ReadUInt64();
if (this.omitIfZero && value == 0)
{
return(System.String.Empty);
}
return(value.ToString(provider));
case FieldType.Int8:
return(reader.ReadInt8().ToString(provider));
case FieldType.Int16:
return(reader.ReadInt16().ToString(provider));
case FieldType.Int32:
return(reader.ReadInt32().ToString(provider));
case FieldType.Int64:
return(reader.ReadInt64().ToString(provider));
case FieldType.HexInt32:
return(reader.ReadUInt32().ToString("x", provider));
case FieldType.HexInt64:
value = reader.ReadUInt64();
if (this.omitIfZero && value == 0)
{
return(System.String.Empty);
}
return(value.ToString("x", provider));
case FieldType.Float:
return(reader.ReadFloat().ToString(provider));
case FieldType.Double:
return(reader.ReadDouble().ToString(provider));
case FieldType.DateTime:
return(reader.ReadFileTime().ToString("yyyy-M-d HH:mm:ss.fff", provider));
case FieldType.Guid:
return(reader.ReadGuid().ToString("D"));
case FieldType.LargeInteger:
UInt64 highValue = reader.ReadUInt64();
UInt64 lowValue = reader.ReadUInt64();
if (highValue == 0)
{
return(lowValue.ToString("x", provider));
}
return(highValue.ToString("x", provider) + lowValue.ToString("x16", provider));
default:
return("<unknown type " + this.inType + ">");
}
}
catch (OverflowException)
{
return("<unknown " + this.inType + " value>");
}
catch (ArgumentException e)
{
if (!string.IsNullOrEmpty(Environment.GetEnvironmentVariable("WeakETLReader")))
{
return(string.Format("(!!! Invalid value for field {0}: {1} !!!)", this.Name, e.Message));
}
throw;
}
}