esiur-dotnet/Esiur/Core/AsyncReplyBuilderGeneric.cs

using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Text;

namespace Esiur.Core;

public class AsyncReplyBuilder<T>
{
    AsyncReply<T> reply;

    AsyncReplyBuilder(AsyncReply<T> reply)
    {
        this.reply = reply;
    }

    public static AsyncReplyBuilder<T> Create()
    {
        return new AsyncReplyBuilder<T>(new AsyncReply<T>());
    }

    public void Start<TStateMachine>(ref TStateMachine stateMachine)
        where TStateMachine : IAsyncStateMachine
    {
        stateMachine.MoveNext();
    }

    public void SetStateMachine(IAsyncStateMachine stateMachine)
    {
        Console.WriteLine("SetStateMachine");
    }

    public void SetException(Exception exception)
    {
        reply.TriggerError(exception);
    }

    public void SetResult(T result)
    {
        reply.Trigger(result);
    }

    public void AwaitOnCompleted<TAwaiter, TStateMachine>(
        ref TAwaiter awaiter, ref TStateMachine stateMachine)
        where TAwaiter : INotifyCompletion
        where TStateMachine : IAsyncStateMachine
    {
        awaiter.OnCompleted(stateMachine.MoveNext);
    }

    public void AwaitUnsafeOnCompleted<TAwaiter, TStateMachine>(
        ref TAwaiter awaiter, ref TStateMachine stateMachine)
        where TAwaiter : ICriticalNotifyCompletion
        where TStateMachine : IAsyncStateMachine
    {
        awaiter.UnsafeOnCompleted(stateMachine.MoveNext);
    }

    public AsyncReply<T> Task
    {
        get
        {
            return reply;
        }
    }

}