SftpFStatRequest
using Renci.SshNet.Sftp.Responses;
using System;
namespace Renci.SshNet.Sftp.Requests
{
    internal sealed class SftpFStatRequest : SftpRequest
    {
        private readonly Action<SftpAttrsResponse> _attrsAction;
        public override SftpMessageTypes SftpMessageType => SftpMessageTypes.FStat;
        public byte[] Handle { get; set; }
        protected override int BufferCapacity => base.BufferCapacity + 4 + Handle.Length;
        public SftpFStatRequest(uint protocolVersion, uint requestId, byte[] handle, Action<SftpAttrsResponse> attrsAction, Action<SftpStatusResponse> statusAction)
            : base(protocolVersion, requestId, statusAction)
        {
            Handle = handle;
            _attrsAction = attrsAction;
        }
        protected override void LoadData()
        {
            base.LoadData();
            Handle = ReadBinary();
        }
        protected override void SaveData()
        {
            base.SaveData();
            WriteBinaryString(Handle);
        }
        public override void Complete(SftpResponse response)
        {
            SftpAttrsResponse sftpAttrsResponse = response as SftpAttrsResponse;
            if (sftpAttrsResponse != null)
                _attrsAction(sftpAttrsResponse);
            else
                base.Complete(response);
        }
    }
}