public DbfFile(String path)
{
Binary stream = new Binary(File.OpenRead(path));
header = new DbfFileHeader(stream);
stream.Seek(header.DataAreaOffset);
for (int i = 0, count = header.RecordCount; i < count; i++)
{
Dictionary<String, String> record = header.ReadRecord(stream);
if (record != null)
{
records.Add(record);
}
}
}
public String ReadValue(Binary stream)
{
byte[] bytes = new byte[size];
stream.Read(bytes, 0, size);
return Encoder.fromBytes(bytes);
}
public Dictionary<String, String> ReadRecord(Binary stream)
{
byte marker = stream.readByte();
if (marker != LIVE_RECORD_MARKER)
{
return null;
}
Console.WriteLine(marker);
Dictionary<String, String> record = new Dictionary<String, String>();
foreach (DbfSubrecord sr in subrecords)
{
String value = sr.ReadValue(stream);
record.Add(sr.Name, value);
}
return record;
}
public static DbfSubrecord read(Binary stream)
{
// Console.WriteLine("-Subrecord");
byte nameFirstByte = stream.readByte();
if (nameFirstByte == 0x0D)
{
return null;
}
else
{
DbfSubrecord sr = new DbfSubrecord();
sr.nameBytes[0] = nameFirstByte;
for (int i = 1; i < sr.nameBytes.Length; i++)
{
sr.nameBytes[i] = stream.readByte();
}
sr.name = Encoder.fromBytes(sr.nameBytes);
if (sr.name[sr.name.Length - 1] == '\0')
{
sr.name = sr.name.Substring(0, sr.name.Length - 1);
}
sr.type = stream.readByte();
sr.offsetInRecord = stream.readInt4();
sr.size = stream.readByte();
sr.decimals = stream.readByte();
sr.flags = stream.readByte();
sr.autoincNextValue = stream.readInt4();
sr.autoincStep = stream.readByte();
stream.Read(sr.reservedArea, 0, sr.reservedArea.Length);
sr.utf8Size = (sr.type == (byte)'C') ? sr.size * 2 : sr.size;
return sr;
}
}
public DbfFileHeader(Binary stream)
{
typeSignature = stream.readByte();
lastUpdateYear = stream.readByte();
lastUpdateMonth = stream.readByte();
lastUpdateDay = stream.readByte();
recordCount = stream.readInt4();
dataAreaOffset = stream.readInt2();
recordSize = stream.readInt2();
stream.Read(reservedArea1, 0, reservedArea1.Length);
flags = stream.readByte();
codepage = stream.readByte();
stream.Read(reservedArea2, 0, reservedArea2.Length);
DbfSubrecord subrecord = DbfSubrecord.read(stream);
while (subrecord != null)
{
subrecords.Add(subrecord);
subrecord = DbfSubrecord.read(stream);
}
}