internal static IEnumerable <T> Expand <T>(byte[] data, string entityName, Func <T> objectBuilder) where T : PropertyBase
{
using (MemoryStream stream = new MemoryStream(data))
{
while (stream.Position < stream.Length)
{
long startPosition = stream.Position;
int propertyId = (int)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(int));
SqlPropertyDefinition propertyDefinition = MessageTraceCollapsedProperty.GetCollapsedPropertyById(entityName, propertyId);
T property = objectBuilder();
property.PropertyName = propertyDefinition.PropertyName;
switch (propertyDefinition.Type)
{
case SqlPropertyTypes.Int:
property.PropertyValueInteger = new int?((int)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(int)));
break;
case SqlPropertyTypes.String:
property.PropertyValueString = (string)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(string));
break;
case SqlPropertyTypes.DateTime:
property.PropertyValueDatetime = new DateTime?((DateTime)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(DateTime)));
break;
case SqlPropertyTypes.Decimal:
property.PropertyValueDecimal = new decimal?((decimal)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(decimal)));
break;
case SqlPropertyTypes.Blob:
property.PropertyValueBlob = new BlobType((string)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(string)));
break;
case SqlPropertyTypes.Boolean:
property.PropertyValueBit = new bool?((bool)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(bool)));
break;
case SqlPropertyTypes.Guid:
property.PropertyValueGuid = (Guid)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(Guid));
break;
case SqlPropertyTypes.Long:
property.PropertyValueLong = new long?((long)MessageTraceCollapsedProperty.ReadPrimitiveValueFromStream(stream, typeof(long)));
break;
default:
throw new InvalidOperationException(string.Format("Property type {0} is not supported for MessageTraceCollapsedProperty.", propertyDefinition.Type));
}
yield return(property);
if (stream.Position <= startPosition)
{
throw new InvalidOperationException("Unable to expand. Stream position is not moving forward.");
}
}
}
yield break;
}
static MessageTraceCollapsedProperty()
{
Dictionary <Type, Func <object, byte[]> > dictionary = new Dictionary <Type, Func <object, byte[]> >();
dictionary.Add(typeof(bool), (object value) => BitConverter.GetBytes((bool)value));
dictionary.Add(typeof(char), (object value) => BitConverter.GetBytes((char)value));
dictionary.Add(typeof(uint), (object value) => BitConverter.GetBytes((uint)value));
dictionary.Add(typeof(short), (object value) => BitConverter.GetBytes((short)value));
dictionary.Add(typeof(ulong), (object value) => BitConverter.GetBytes((ulong)value));
dictionary.Add(typeof(float), (object value) => BitConverter.GetBytes((float)value));
dictionary.Add(typeof(ushort), (object value) => BitConverter.GetBytes((ushort)value));
dictionary.Add(typeof(double), (object value) => BitConverter.GetBytes((double)value));
MessageTraceCollapsedProperty.PrimitiveValueToByteArrayConvertor = dictionary;
Dictionary <Type, Func <byte[], object> > dictionary2 = new Dictionary <Type, Func <byte[], object> >();
dictionary2.Add(typeof(bool), (byte[] bytes) => BitConverter.ToBoolean(bytes, 0));
dictionary2.Add(typeof(char), (byte[] bytes) => BitConverter.ToChar(bytes, 0));
dictionary2.Add(typeof(uint), (byte[] bytes) => BitConverter.ToUInt32(bytes, 0));
dictionary2.Add(typeof(short), (byte[] bytes) => BitConverter.ToInt16(bytes, 0));
dictionary2.Add(typeof(ulong), (byte[] bytes) => BitConverter.ToUInt64(bytes, 0));
dictionary2.Add(typeof(float), (byte[] bytes) => BitConverter.ToSingle(bytes, 0));
dictionary2.Add(typeof(ushort), (byte[] bytes) => BitConverter.ToUInt16(bytes, 0));
dictionary2.Add(typeof(double), (byte[] bytes) => BitConverter.ToDouble(bytes, 0));
MessageTraceCollapsedProperty.PrimitiveValueFromByteArrayConvertor = dictionary2;
SqlPropertyDefinition[] source = new SqlPropertyDefinition[]
{
new SqlPropertyDefinition
{
EntityName = "MessageEvents",
EntityId = 3,
PropertyName = "SFSLong",
PropertyId = 1343,
Type = SqlPropertyTypes.Long
}
};
MessageTraceCollapsedProperty.propertyDefinitionByName = source.ToLookup((SqlPropertyDefinition p) => p.PropertyName.ToLower());
MessageTraceCollapsedProperty.propertyDefinitionById = source.ToLookup((SqlPropertyDefinition p) => p.PropertyId);
}
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);
}
