private static bool SavePrimitiveValueToStream(Stream stream, Type typeOfvalue, object value)
{
if (typeOfvalue == typeof(long))
{
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, BitConverter.GetBytes((long)value));
return(true);
}
if (typeOfvalue == typeof(int))
{
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, BitConverter.GetBytes((int)value));
return(true);
}
if (typeOfvalue == typeof(Guid))
{
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, ((Guid)value).ToByteArray());
return(true);
}
if (typeOfvalue == typeof(string))
{
string text = value as string;
if (Encoding.ASCII.GetString(Encoding.ASCII.GetBytes(text)) == text)
{
MessageTraceCollapsedProperty.SaveSingleByteToStream(stream, 2);
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, Encoding.ASCII.GetBytes((string)value));
}
else
{
MessageTraceCollapsedProperty.SaveSingleByteToStream(stream, 3);
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, Encoding.Unicode.GetBytes((string)value));
}
return(true);
}
if (typeOfvalue == typeof(DateTime))
{
return(MessageTraceCollapsedProperty.SavePrimitiveValueToStream(stream, typeof(long), ((DateTime)value).ToBinary()));
}
if (MessageTraceCollapsedProperty.PrimitiveValueToByteArrayConvertor.ContainsKey(typeOfvalue))
{
MessageTraceCollapsedProperty.SaveByteArrayToStream(stream, MessageTraceCollapsedProperty.PrimitiveValueToByteArrayConvertor[typeOfvalue](value));
return(true);
}
return(typeOfvalue.IsEnum && MessageTraceCollapsedProperty.SavePrimitiveValueToStream(stream, typeof(int), Convert.ToInt32(value)));
}
internal static byte[] Collapse(byte[] existingData, string entityName, PropertyBase property)
{
byte[] result;
using (MemoryStream memoryStream = new MemoryStream())
{
if (existingData != null && existingData.Length > 0)
{
memoryStream.Write(existingData, 0, existingData.Length);
}
SqlPropertyDefinition collapsedPropertyByName = MessageTraceCollapsedProperty.GetCollapsedPropertyByName(entityName, property.PropertyName);
switch (collapsedPropertyByName.Type)
{
case SqlPropertyTypes.Int:
if (property.PropertyValueInteger != null)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), property.PropertyValueInteger.Value);
}
break;
case SqlPropertyTypes.String:
if (!string.IsNullOrEmpty(property.PropertyValueString))
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(string), property.PropertyValueString);
}
break;
case SqlPropertyTypes.DateTime:
if (property.PropertyValueDatetime != null)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(DateTime), property.PropertyValueDatetime.Value);
}
break;
case SqlPropertyTypes.Decimal:
if (property.PropertyValueDecimal != null)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(decimal), property.PropertyValueDecimal.Value);
}
break;
case SqlPropertyTypes.Blob:
if (!string.IsNullOrEmpty(property.PropertyValueBlob.Value))
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(string), property.PropertyValueBlob.Value);
}
break;
case SqlPropertyTypes.Boolean:
if (property.PropertyValueBit != null)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(bool), property.PropertyValueBit.Value);
}
break;
case SqlPropertyTypes.Guid:
if (property.PropertyValueGuid != Guid.Empty)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(Guid), property.PropertyValueGuid);
}
break;
case SqlPropertyTypes.Long:
if (property.PropertyValueLong != null)
{
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(int), collapsedPropertyByName.PropertyId);
MessageTraceCollapsedProperty.SavePrimitiveValueToStream(memoryStream, typeof(long), property.PropertyValueLong.Value);
}
break;
default:
throw new InvalidOperationException(string.Format("Property type {0} is not supported for MessageTraceCollapsedProperty.", collapsedPropertyByName.Type));
}
result = memoryStream.ToArray();
}
return(result);
}
