public MstRecord32 ReadRecord2
(
long offset
)
{
if (_stream.Seek(offset, SeekOrigin.Begin) != offset)
{
throw new IOException();
}
Encoding encoding = Encoding.Default;
MemoryStream memory = new MemoryStream(PreloadLength);
_AppendStream(_stream, memory, PreloadLength);
memory.Position = 0;
MstRecordLeader32 leader = MstRecordLeader32.Read(memory);
int amountToRead = (int)(leader.Length - memory.Length);
if (amountToRead > 0)
{
_AppendStream(_stream, memory, amountToRead);
}
List <MstDictionaryEntry32> dictionary
= new List <MstDictionaryEntry32>();
for (int i = 0; i < leader.Nvf; i++)
{
MstDictionaryEntry32 entry = new MstDictionaryEntry32
{
Tag = memory.ReadInt16Host(),
Position = memory.ReadInt16Host(),
Length = memory.ReadInt16Host()
};
dictionary.Add(entry);
}
foreach (MstDictionaryEntry32 entry in dictionary)
{
long endOffset = leader.Base + entry.Position;
memory.Seek(endOffset, SeekOrigin.Begin);
entry.Bytes = memory.ReadBytes(entry.Length);
if (entry.Bytes != null)
{
entry.Text = encoding.GetString(entry.Bytes);
}
}
MstRecord32 result = new MstRecord32
{
Leader = leader,
Dictionary = dictionary
};
return(result);
}
public MstRecord32 ReadRecord
(
long offset
)
{
if (_stream.Seek(offset, SeekOrigin.Begin) != offset)
{
throw new IOException();
}
//new ObjectDumper()
// .DumpStream(_stream,offset,64)
// .WriteLine();
Encoding encoding = Encoding.Default;
MstRecordLeader32 leader = MstRecordLeader32.Read(_stream);
List <MstDictionaryEntry32> dictionary
= new List <MstDictionaryEntry32>();
for (int i = 0; i < leader.Nvf; i++)
{
MstDictionaryEntry32 entry = new MstDictionaryEntry32
{
Tag = _stream.ReadInt16Host(),
Position = _stream.ReadInt16Host(),
Length = _stream.ReadInt16Host()
};
dictionary.Add(entry);
}
foreach (MstDictionaryEntry32 entry in dictionary)
{
long endOffset = offset + leader.Base + entry.Position;
_stream.Seek(endOffset, SeekOrigin.Begin);
entry.Bytes = _stream.ReadBytes(entry.Length);
if (entry.Bytes != null)
{
entry.Text = encoding.GetString(entry.Bytes);
}
}
MstRecord32 result = new MstRecord32
{
Leader = leader,
Dictionary = dictionary
};
return(result);
}
/// <summary>
/// Decode the field.
/// </summary>
public RecordField DecodeField
(
[NotNull] MstDictionaryEntry32 entry
)
{
string catenated = string.Format
(
"{0}#{1}",
entry.Tag,
entry.Text
);
RecordField result = RecordField.Parse(catenated);
return(result);
}