public void Serialize(Stream stream, IUnique source, AlertLog log = null)
{
log?.RaiseAlert("BEG", "Beginning serialisation...");
_Format = new Dictionary <string, TypeFieldsFormat>();
_Aliases = new Dictionary <Type, string>();
_Uniques = new UniquesCollection();
_Writer = new StreamWriter(stream);
// Write base item:
_Writer.WriteLine(SerializeItem(source));
// Write uniques:
int i = 0;
while (i < _Uniques.Count)
{
log?.RaiseAlert("PROG", "Writing...", (double)i / (double)_Uniques.Count, AlertLevel.Information);
IUnique unique = _Uniques[i];
_Writer.WriteLine(SerializeItem(unique));
i++;
}
//_Writer.WriteLine();
//_Writer.WriteLine(FORMAT);
//_Writer.Write(GenerateFormatDescription());
_Writer.Flush();
log?.RaiseAlert("BEG", "Serialisation complete.");
}
public IUnique Deserialize(Stream stream, AlertLog log = null)
{
IUnique result = null;
_Format = new Dictionary <string, TypeFieldsFormat>();
_Aliases = new Dictionary <Type, string>();
_Uniques = new UniquesCollection();
_Reader = new StreamReader(stream);
// First, read through once to end:
log?.RaiseAlert("FORM", "Reading format data...");
string line;
int lineCount = 0;
while ((line = _Reader.ReadLine()) != null)
{
lineCount++;
if (line.StartsWith(FORMAT))
{
ReadFormat(line, log);
}
else if (line.StartsWith(DATA))
{
// Initial pass: Create object
int i = DATA.Length;
string guid = line.NextChunk(ref i, KEY_SEPARATOR);
string typeAlias = line.NextChunk(ref i, OPEN_DATABLOCK);
if (_Format.ContainsKey(typeAlias))
{
TypeFieldsFormat format = _Format[typeAlias];
IUnique unique = format.Type.Instantiate() as IUnique;//FormatterServices.GetUninitializedObject(format.Type) as IUnique;
if (unique is IUniqueWithModifiableGUID)
{
var uniqueMG = (IUniqueWithModifiableGUID)unique;
uniqueMG.SetGUID(new Guid(guid));
}
else
{
FieldInfo fI = format.Type.GetBaseField("_GUID"); // Will not work if backing field is named differently!
fI.SetValue(unique, new Guid(guid));
}
_Uniques.Add(unique);
if (result == null)
{
result = unique; // Set primary output object
}
}
else
{
log?.RaiseAlert("FNF" + typeAlias, "Formatting data for type alias '" + typeAlias + "' not found.", AlertLevel.Warning);
}
}
}
log?.RaiseAlert("FORM", "Format data read.");
// Next: Second pass - populate fields with data
// Rewind:
stream.Seek(0, SeekOrigin.Begin);
_Reader = new StreamReader(stream);
int lineNum = 0;
while ((line = _Reader.ReadLine()) != null)
{
log?.RaiseAlert("DAT", "Reading data...", (double)lineNum / (double)lineCount);
if (line.StartsWith(DATA))
{
// Initial pass: Create object
int i = DATA.Length;
string guid = line.NextChunk(ref i, KEY_SEPARATOR);
string typeAlias = line.NextChunk(ref i, OPEN_DATABLOCK);
if (_Format.ContainsKey(typeAlias))
{
TypeFieldsFormat format = _Format[typeAlias];
object unique = _Uniques[new Guid(guid)];
PopulateFields(ref unique, format, ref i, line, log);
}
}
lineNum++;
}
log?.RaiseAlert("DAT", "Reading data complete.", 1.0);
log?.RaiseAlert("FIN", "Finalising...");
// Finally: Call OnDeserialized function on each object
foreach (var unique in _Uniques)
{
MethodInfo mInfo = unique.GetType().GetOnDeserializedMethod();
if (mInfo != null)
{
mInfo.Invoke(unique, new object[] { new StreamingContext() });
}
// TODO: Pass in populated streamingcontext arguments?
}
log?.RaiseAlert("FIN", "Finalised");
return(result);
}
