public async Task <Result <Pointer> > UpdateAsync(string type, MdLocator location)
{
var(pointer, value) = (await _dataTree.GetAllPointerValuesAsync().ConfigureAwait(false))
.Single(c => c.Item1.MdKey == type);
var mdResult = await MdAccess.LocateAsync(pointer.MdLocator).ConfigureAwait(false);
if (!mdResult.HasValue)
{
return(Result.Fail <Pointer>(mdResult.ErrorCode.Value, mdResult.ErrorMsg));
}
value.Payload = location.Json();
return(await mdResult.Value.SetAsync(type, value).ConfigureAwait(false));
}
public static IMdNode Locate(MdLocator locator)
{
// try find on network
var key = locator.Json();
if (!_allMds.ContainsKey(key))
{
// if not found, create with level 0
var newMd = new InMemoryMd(locator, 0);
_allMds[key] = newMd;
return(newMd);
}
return(_allMds[key]);
}
public static Task <Result <IMdNode> > LocateAsync(MdLocator location)
{
return(_locator(location));
}
InMemoryMd(MdLocator locator, int level)
{
MdLocator = locator;
_valueFields["0"] = new StoredValue(level);
}
private InMemoryMd(int level)
{
MdLocator = new MdLocator(new byte[32], DataProtocol.DEFAULT_PROTOCOL, null, null);
_rand.NextBytes(MdLocator.XORName);
_valueFields["0"] = new StoredValue(level);
}
public async Task AddAsync(string type, MdLocator location)
{
var value = new StoredValue(location);
await _dataTree.AddAsync(type, value).ConfigureAwait(false);
}