public static MbdbRecord[] ParseMbdbData(byte[] mbdbData)
{
if (mbdbData.Length < MbdbSignature.Length)
{
throw new MbdbDataInvalidException("MBDB data is too short to be valid.");
}
int dataPosition = 0;
while (dataPosition < MbdbSignature.Length)
{
if (mbdbData[dataPosition] != MbdbSignature[dataPosition])
{
throw new MbdbDataInvalidException("MBDB data does not have valid data signature.");
}
dataPosition++;
}
List <MbdbRecord> records = new List <MbdbRecord>();
while (dataPosition < mbdbData.Length)
{
try
{
MbdbRecord nextRecord = ParseMbdbRecord(mbdbData, ref dataPosition);
records.Add(nextRecord);
}
catch (Exception ex)
{
throw new MbdbDataInvalidException("Failed to parse MBDB data", ex);
}
}
return(records.ToArray());;
}
private static MbdbRecord ParseMbdbRecord(byte[] mbdbData, ref int dataPosition)
{
MbdbRecord record = new MbdbRecord();
record.Domain = ParseString(mbdbData, ref dataPosition);
record.Path = ParseString(mbdbData, ref dataPosition);
record.LinkTarget = ParseString(mbdbData, ref dataPosition);
record.DataHash = ParseString(mbdbData, ref dataPosition);
record.UnknownField1 = ParseString(mbdbData, ref dataPosition);
record.Mode = ByteConverter.ParseUInt16(mbdbData, ref dataPosition);
record.UnknownField2 = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.UnknownField3 = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.UserId = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.GroupId = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.LastModificationTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.LastAccessedTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.CreationTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.FileLength = ByteConverter.ParseUInt64(mbdbData, ref dataPosition);
record.Flag = ByteConverter.ParseByte(mbdbData, ref dataPosition);
byte propertyCount = ByteConverter.ParseByte(mbdbData, ref dataPosition);
List <MbdbRecordProperty> recordProperties = new List <MbdbRecordProperty>();
for (byte i = 0; i < propertyCount; i++)
{
MbdbRecordProperty nextRecordProperty = ParseRecordProperty(mbdbData, ref dataPosition);
recordProperties.Add(nextRecordProperty);
}
record.Properties = recordProperties;
return(record);
}
private static MbdbRecord ParseMbdbRecord(byte[] mbdbData, ref int dataPosition)
{
MbdbRecord record = new MbdbRecord();
record.Domain = ParseString(mbdbData, ref dataPosition);
record.Path = ParseString(mbdbData, ref dataPosition);
record.LinkTarget = ParseString(mbdbData, ref dataPosition);
record.DataHash = ParseString(mbdbData, ref dataPosition);
record.UnknownField1 = ParseString(mbdbData, ref dataPosition);
record.Mode = ByteConverter.ParseUInt16(mbdbData, ref dataPosition);
record.UnknownField2 = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.UnknownField3 = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.UserId = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.GroupId = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.LastModificationTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.LastAccessedTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.CreationTime = ByteConverter.ParseUInt32(mbdbData, ref dataPosition);
record.FileLength = ByteConverter.ParseUInt64(mbdbData, ref dataPosition);
record.Flag = ByteConverter.ParseByte(mbdbData, ref dataPosition);
byte propertyCount = ByteConverter.ParseByte(mbdbData, ref dataPosition);
List<MbdbRecordProperty> recordProperties = new List<MbdbRecordProperty>();
for (byte i = 0; i < propertyCount; i++)
{
MbdbRecordProperty nextRecordProperty = ParseRecordProperty(mbdbData, ref dataPosition);
recordProperties.Add(nextRecordProperty);
}
record.Properties = recordProperties;
return record;
}
