public byte[] GetTimeZoneData(string id)
{
int i = Array.BinarySearch(ids, id, StringComparer.Ordinal);
if (i < 0)
{
return(null);
}
int offset = byteOffsets [i];
int length = lengths [i];
var buffer = new byte [length];
lock (data) {
data.Position = offset;
int r;
if ((r = data.Read(buffer, 0, buffer.Length)) < buffer.Length)
{
throw new InvalidOperationException(
string.Format("Unable to fully read from file '{0}' at offset {1} length {2}; read {3} bytes expected {4}.",
tzdataPath, offset, length, r, buffer.Length));
}
}
TimeZoneInfo.DumpTimeZoneDataToFile(id, buffer);
return(buffer);
}
