public byte[] GetComplexObjectBytes(object obj, bool returnOnlyOID_TID)
{
ComplexObjectEventArgs args = new ComplexObjectEventArgs(obj, returnOnlyOID_TID);
this.OnNeedSaveComplexObject(args);
byte[] by = new byte[MetaExtractor.GetAbsoluteSizeOfField(MetaExtractor.complexID)];
byte[] complexOID = ByteConverter.IntToByteArray(args.SavedOID);
byte[] complexTID = ByteConverter.IntToByteArray(args.TID);
Array.Copy(complexOID, 0, by, 0, complexOID.Length);
Array.Copy(complexTID, 0, by, 4, complexTID.Length);
return(by);
}
protected async Task OnNeedSaveComplexObjectAsync(ComplexObjectEventArgs args)
{
ComplexObjectEventHandler handler;
lock (_syncRoot)
{
handler = needSaveComplexObjectAsync;
}
if (handler != null)
{
await handler(this, args).ConfigureAwait(false);
}
}
protected void OnNeedSaveComplexObject(ComplexObjectEventArgs args)
{
EventHandler <ComplexObjectEventArgs> handler;
lock (_syncRoot)
{
handler = needSaveComplexObject;
}
if (handler != null)
{
handler(this, args);
}
}
public async Task <byte[]> GetComplexObjectBytesAsync(object obj, bool returnOnlyOID_TID)
{
ComplexObjectEventArgs args = new ComplexObjectEventArgs(obj, returnOnlyOID_TID);
await this.OnNeedSaveComplexObjectAsync(args).ConfigureAwait(false);
byte[] by = new byte[MetaExtractor.GetAbsoluteSizeOfField(MetaExtractor.complexID)];
byte[] complexOID = ByteConverter.IntToByteArray(args.SavedOID);
byte[] complexTID = ByteConverter.IntToByteArray(args.TID);
Array.Copy(complexOID, 0, by, 0, complexOID.Length);
Array.Copy(complexTID, 0, by, 4, complexTID.Length);
return(by);
}
public object ReadComplexObject(byte[] field, Type parentType, string fieldName)
{
byte[] oidOfComplexObjBuff = GetFieldBytes(field, 0, 4);
int oidOfComplexObj = ByteConverter.ByteArrayToInt(oidOfComplexObjBuff);
byte[] tidOfComplexObjBuff = GetFieldBytes(field, 4, 4);
int tidOfComplexObj = ByteConverter.ByteArrayToInt(tidOfComplexObjBuff);
ComplexObjectEventArgs args = new ComplexObjectEventArgs(oidOfComplexObj, tidOfComplexObj);
args.ParentType = parentType;
args.FieldName = fieldName;
this.OnNeedReadComplexObject(args);
return(args.ComplexObject);
}
public async Task <object> ReadComplexObjectAsync(byte[] field, Type parentType, string fieldName)
{
byte[] oidOfComplexObjBuff = GetFieldBytes(field, 0, 4);
int oidOfComplexObj = ByteConverter.ByteArrayToInt(oidOfComplexObjBuff);
byte[] tidOfComplexObjBuff = GetFieldBytes(field, 4, 4);
int tidOfComplexObj = ByteConverter.ByteArrayToInt(tidOfComplexObjBuff);
ComplexObjectEventArgs args = new ComplexObjectEventArgs(oidOfComplexObj, tidOfComplexObj);
args.ParentType = parentType;
args.FieldName = fieldName;
await this.OnNeedReadComplexObjectAsync(args).ConfigureAwait(false);
return(args.ComplexObject);
}
internal async Task <byte[]> GetObjectBytesAsync(ObjectInfo oi, RawdataSerializer rawSerializer)
{
byte[] oidBuff = ByteConverter.IntToByteArray(oi.Oid);
byte[] buffer = new byte[oi.SqoTypeInfo.Header.lengthOfRecord];
int curentIndex = 0;
Array.Copy(oidBuff, 0, buffer, curentIndex, oidBuff.Length);
curentIndex += oidBuff.Length;
bool oidToParentSet = false;
foreach (FieldSqoInfo ai in oi.AtInfo.Keys)
{
byte[] by = null;
if (ai.AttributeTypeId == MetaExtractor.complexID || ai.AttributeTypeId == (MetaExtractor.ArrayTypeIDExtra + MetaExtractor.complexID) || ai.AttributeTypeId == MetaExtractor.documentID)
{
//to be able to cache for circular reference, we need to asign OID to it
if (!oidToParentSet)
{
//just set OID to parentObject, do not save anything
ComplexObjectEventArgs args = new ComplexObjectEventArgs(true, oi);
await this.OnNeedSaveComplexObjectAsync(args).ConfigureAwait(false);
oidToParentSet = true;
}
}
int parentOID = -1;
if (!oi.Inserted)
{
parentOID = oi.Oid;
}
IByteTransformer byteTransformer = ByteTransformerFactory.GetByteTransformer(this, rawSerializer, ai, oi.SqoTypeInfo, parentOID);
by = await byteTransformer.GetBytesAsync(oi.AtInfo[ai]).ConfigureAwait(false);
Array.Copy(by, 0, buffer, curentIndex, by.Length);
curentIndex += by.Length;
}
return(buffer);
}
