internal Document(Connection conn, string collection, string id, IOTType type = null)
{
_inflightFetches = new ConcurrentQueue <TaskCompletionSource <bool> >();
_conn = conn;
Collection = collection;
Id = id;
Version = -1;
Type = type;
}
void IDocumentInternal.HandleFetch(ShareDBException ex, int version, string type, JToken ops)
{
if (!_inflightFetches.TryDequeue(out TaskCompletionSource <bool> tcs))
{
return;
}
if (ex != null)
{
tcs.SetException(ex);
}
else
{
IOTType otType = null;
if (type != null && !OTTypes.TryGetType(type, out otType))
{
tcs.SetException(new ShareDBException($"Unregistered type {type}.", 4008));
}
if (Type == null)
{
Type = otType;
}
if (otType != null && Type != otType)
{
tcs.SetException(new ShareDBException("The document type does not match the retrieved data type.",
4101));
}
else
{
Version = version;
if (ops != null)
{
Data = (T)Type.Deserialize(ops);
IsLoaded = true;
tcs.SetResult(true);
}
else
{
tcs.SetResult(false);
}
}
}
}
public static bool TryGetType(Type dataType, out IOTType type)
{
return(_dataTypes.TryGetValue(dataType, out type));
}
public static bool TryGetType(string id, out IOTType type)
{
return(_types.TryGetValue(id, out type));
}
public static void Register(IOTType type)
{
_types[type.Name] = type;
_types[type.Uri.ToString()] = type;
_dataTypes[type.DataType] = type;
}
