public void SavePublisherTypeDefinition(Stream stream, PublisherTypeDefinition publisherDetails)
{
if (publisherDetails == null)
{
throw new ArgumentNullException(nameof(publisherDetails));
}
if (m_isSimple)
{
stream.Write((byte)0);
publisherDetails.Save(stream);
}
else
{
int lookupId;
if (m_publisherTypeDefinitionSaveLookup.TryGetValue(publisherDetails, out lookupId))
{
stream.Write((byte)1);
stream.Write(lookupId);
}
else
{
lookupId = m_publisherTypeDefinitionSaveLookup.Count;
stream.Write((byte)3);
publisherDetails.Save(stream);
m_publisherTypeDefinitionSaveLookup.Add(publisherDetails, lookupId);
}
}
}
/// <summary>
/// Represents a single owner of a log message.
/// </summary>
public LogEventPublisherDetails(PublisherTypeDefinition typeData, string eventName)
{
if (typeData == null)
{
throw new ArgumentNullException(nameof(typeData));
}
if (eventName == null)
{
eventName = string.Empty;
}
TypeData = typeData;
EventName = eventName;
m_hashCode = ComputeHashCode();
}
public PublisherTypeDefinition LoadPublisherTypeDefinition(Stream stream)
{
byte version = stream.ReadNextByte();
switch (version)
{
case 0:
return(new PublisherTypeDefinition(stream));
case 1:
{
if (m_isSimple)
{
throw new Exception("Cannot load without a LogMessageSaveHelper");
}
int id = stream.ReadInt32();
return(m_publisherTypeDefinitionLoadLookup[id]);
}
case 2:
{
if (m_isSimple)
{
throw new Exception("Cannot load without a LogMessageSaveHelper");
}
int id = stream.ReadInt32();
var details = new PublisherTypeDefinition(stream);
m_publisherTypeDefinitionLoadLookup.Add(details);
return(details);
}
case 3:
{
if (m_isSimple)
{
throw new Exception("Cannot load without a LogMessageSaveHelper");
}
var details = new PublisherTypeDefinition(stream);
m_publisherTypeDefinitionLoadLookup.Add(details);
return(details);
}
default:
throw new VersionNotFoundException();
}
}
public LogPublisherInternal(LoggerInternal logger, Type type)
{
if ((object)type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
Type = type;
Assembly = type.Assembly;
TypeData = new PublisherTypeDefinition(type);
m_logger = logger;
SubscriptionFilterCollection = new MessageAttributeFilterCollection();
}
/// <summary>
/// Loads a log messages from the supplied stream
/// </summary>
/// <param name="stream">the stream to load the log message from.</param>
/// <param name="helper">the helper to assist in loading/saving</param>
internal LogEventPublisherDetails(Stream stream, LogMessageSaveHelper helper)
{
byte version = stream.ReadNextByte();
switch (version)
{
case 1:
string typeName = stream.ReadString();
string assemblyName = stream.ReadString();
TypeData = new PublisherTypeDefinition(typeName, assemblyName);
EventName = stream.ReadString();
break;
case 2:
EventName = stream.ReadString();
TypeData = helper.LoadPublisherTypeDefinition(stream);
break;
default:
throw new VersionNotFoundException();
}
m_hashCode = ComputeHashCode();
}
