whitesharx/httx

// Copyright (c) 2020 Sergey Ivonchik
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.

using System;

namespace Httx.Requests.Awaiters.Async {
  public class MutableAsyncOperation : IAsyncOperation {
    public event Action OnComplete;

    public object Result { get; set; }
    public bool Done { get; set; }
    public float Progress { get; set; }

    public void InvokeSafe() {
      OnComplete?.Invoke();
    }
  }

  public class CompleteAsyncOperation : MutableAsyncOperation {
    public CompleteAsyncOperation(object result, Action optionalCallback = null) {
      Result = result;
      Progress = 1.0f;
      Done = true;

      if (null != optionalCallback) {
        OnComplete += optionalCallback;
      }

      InvokeSafe();
    }
  }
}