private bool WriteProperty(BinaryWriter stream, ref KeyValuePair pair)
{
WriteString(stream, pair.Name);
if (pair.Name == "None")
{
return(true);
}
MemoryStream chunk = new MemoryStream();
BinaryWriter chunkStream = new BinaryWriter(chunk);
if (pair.GetPairType() == KeyValuePairType.String)
{
KeyValuePairString str = (KeyValuePairString)pair;
WriteString(stream, new StringField("StrProperty"));
WriteString(chunkStream, str.Value);
}
else if (pair.GetPairType() == KeyValuePairType.Array)
{
KeyValuePairArray arr = (KeyValuePairArray)pair;
WriteString(stream, new StringField("ArrayProperty"));
UInt32 numElements = (UInt32)arr.Values.Count;
chunkStream.Write(numElements);
foreach (var elem in arr.Values)
{
WriteString(chunkStream, elem);
}
}
UInt64 totalLength = (UInt64)chunk.Length;
stream.Write(totalLength);
stream.Write(chunk.GetBuffer(), 0, (int)chunk.Length);
return(true);
}
private bool ReadProperty(BinaryReader stream)
{
StringField pairName = new StringField("None");
if (!ReadString(stream, ref pairName))
{
return(false);
}
if (pairName != "None")
{
StringField propertyType = new StringField("");
if (!ReadString(stream, ref propertyType))
{
return(false);
}
// Unused for now.
UInt64 propertyLength = stream.ReadUInt64();
if (propertyType == "StrProperty")
{
KeyValuePairString pair = new KeyValuePairString();
pair.Name = pairName;
if (!ReadString(stream, ref pair.Value))
{
return(false);
}
_properties.Add(pair);
}
else if (propertyType == "ArrayProperty")
{
KeyValuePairArray pair = new KeyValuePairArray();
pair.Name = pairName;
UInt32 numElements = stream.ReadUInt32();
for (UInt32 n = 0; n < numElements; n++)
{
StringField elem = new StringField("");
if (!ReadString(stream, ref elem))
{
return(false);
}
pair.Values.Add(elem);
}
_properties.Add(pair);
}
}
else
{
KeyValuePair pair = new KeyValuePair();
pair.Name = pairName;
_properties.Add(pair);
}
return(true);
}
