| /* |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| namespace DotPulsar.Internal; |
| |
| using System; |
| |
| public sealed class StateTask<TState> : IDisposable where TState : notnull |
| { |
| private readonly TState _state; |
| private readonly StateChanged _change; |
| |
| public StateTask(TState state, StateChanged change) |
| { |
| _state = state; |
| _change = change; |
| CancelableCompletionSource = new CancelableCompletionSource<TState>(); |
| } |
| |
| public CancelableCompletionSource<TState> CancelableCompletionSource { get; } |
| |
| public bool IsAwaiting(TState state) |
| => _change == StateChanged.To ? _state.Equals(state) : !_state.Equals(state); |
| |
| public void Dispose() |
| => CancelableCompletionSource.Dispose(); |
| } |