private void ProcessNextElement(byte[] buffer,ref int pos)
{
while (pos < buffer.Length)
{
UInt32 propertyIdWithType = (UInt32)ParseSerialize.ParseInt32(buffer, pos);
// get fxDelProp
if (propertyIdWithType == MetaProperty.MetaTagFXDelProp && FxDelPropWithRecv == null)
{
IPropValue metaValue = StreamUtil.ParsePropValue(buffer, ref pos);
MetaProperty fxDelPropWithRecv = null;
MetaProperty.JudgePropIsMetaProp(metaValue, out fxDelPropWithRecv);
FxDelPropWithRecv = fxDelPropWithRecv;
}
// get recipients
else if (propertyIdWithType == Marker.StartRecip)
{
if (Recipients == null)
Recipients = new List<Recipient>();
Recipient recv = null;
if (Recipient.TryCreateRecipient(buffer, ref pos, out recv))
{
Recipients.Add(recv);
}
}
// get fxDelProp
else if (propertyIdWithType == MetaProperty.MetaTagFXDelProp && FxDelPropWithAttach == null)
{
IPropValue metaValue = StreamUtil.ParsePropValue(buffer, ref pos);
MetaProperty fxDelPropWithRecv = null;
MetaProperty.JudgePropIsMetaProp(metaValue, out fxDelPropWithRecv);
FxDelPropWithAttach = fxDelPropWithRecv;
}
// get Attachment
else if (propertyIdWithType == Marker.NewAttach)
{
if (Attachments == null)
{
Attachments = new List<Attachment>();
}
Attachment att = null;
if (Attachment.TryCreateAttachment(buffer, ref pos, out att))
{
Attachments.Add(att);
}
}
else
{
IsEnd = true;
break;
}
}
}
public static void JudgePropIsMetaProp(IPropValue propValue, out MetaProperty metaProperty)
{
if (JudgePropIsMetaProp(propValue.PropIdWithType))
{
metaProperty = new MetaProperty(propValue);
return;
}
throw new ArgumentException("Property is not Metaproperty.");
}
