void BuildEntryDictionaries(IMacVendorInfoProvider ouiEntryProvider)
{
foreach (var entry in ouiEntryProvider.GetEntries())
{
Dictionary <long, MacVendorInfo> entryDict;
if (!_dicts.TryGetValue(entry.MaskLength, out entryDict))
{
entryDict = new Dictionary <long, MacVendorInfo>();
_dicts.Add(entry.MaskLength, entryDict);
}
entryDict[entry.Identifier] = entry;
}
}
public void Write(Stream stream)
{
using (var writer = new BinaryWriter(stream, Encoding.UTF8, leaveOpen: true))
{
foreach (var info in _vendorInfoProvider.GetEntries())
{
writer.Write(info.MaskLength);
var identBytesContainerSize = info.MaskLength / 8 + Math.Min(1, info.MaskLength % 8);
var identBytes = BitConverter.GetBytes(info.Identifier);
writer.Write(identBytes, identBytes.Length - identBytesContainerSize, identBytesContainerSize);
writer.Write(info.Organization ?? "");
}
}
}
