TLSharp/TLSharp.Core/Requests/MTProtoRequest.cs

using System;
using System.IO;

namespace TLSharp.Core.Requests
{
	public abstract class MTProtoRequest
	{
		public MTProtoRequest()
		{
			Sended = false;
		}

		public long MessageId { get; set; }
		public int Sequence { get; set; }

		public bool Dirty { get; set; }

		public bool Sended { get; private set; }
		public DateTime SendTime { get; private set; }
		public bool ConfirmReceived { get; set; }
		public abstract void OnSend(BinaryWriter writer);
		public abstract void OnResponse(BinaryReader reader);
		public abstract void OnException(Exception exception);
		public abstract bool Confirmed { get; }
		public abstract bool Responded { get; }

		public virtual void OnSendSuccess()
		{
			SendTime = DateTime.Now;
			Sended = true;
		}

		public virtual void OnConfirm()
		{
			ConfirmReceived = true;
		}

		public bool NeedResend
		{
			get
			{
				return Dirty || (Confirmed && !ConfirmReceived && DateTime.Now - SendTime > TimeSpan.FromSeconds(3));
			}
		}
	}
}